---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-15168 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 502 4911 1 2532 7142 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a3:cd:94 brd ff:ff:ff:ff:ff:ff inet 10.30.122.181/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fea3:cd94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:af:e4:a2:d4:7f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-15168) 07/17/26 _x86_64_ (2 CPU) 12:03:38 LINUX RESTART (2 CPU) 12:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:05:00 154.52 71.95 82.57 0.00 11568.61 46626.90 0.00 12:06:01 60.45 0.67 59.78 0.00 47.73 11806.34 0.00 12:07:01 90.68 1.13 89.55 0.00 85.32 19221.06 0.00 12:08:01 35.21 1.45 33.76 0.00 136.24 6149.24 0.00 Average: 85.11 18.73 66.39 0.00 2947.39 20912.95 0.00 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:00 5555540 7347816 454948 5.59 58192 1915276 1142440 12.44 617448 1752420 42692 12:06:01 5245088 7328636 457036 5.62 83372 2165008 1120720 12.20 659744 1986876 203832 12:07:01 5062068 7330564 444144 5.46 95544 2327292 1113472 12.12 693860 2113484 34232 12:08:01 5061016 7337588 436880 5.37 98732 2332092 1094896 11.92 698864 2110864 11964 Average: 5230928 7336151 448252 5.51 83960 2184917 1117882 12.17 667479 1990911 73180 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:00 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 12:05:00 ens3 366.11 204.22 855.31 64.70 0.00 0.00 0.00 0.00 12:05:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 12:06:01 ens3 63.96 47.48 1020.22 9.52 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 30.49 26.11 303.02 7.51 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:08:01 ens3 29.10 27.13 29.93 10.35 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 122.17 76.12 554.06 22.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-15168) 07/17/26 _x86_64_ (2 CPU) 12:03:38 LINUX RESTART (2 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:00 all 19.76 0.00 4.44 40.68 0.30 34.81 12:05:00 0 25.15 0.00 5.94 54.98 0.35 13.58 12:05:00 1 14.37 0.00 2.94 26.36 0.25 56.07 12:06:01 all 29.44 0.00 2.50 17.32 0.26 50.49 12:06:01 0 28.38 0.00 2.44 32.66 0.33 36.19 12:06:01 1 30.49 0.00 2.57 1.97 0.18 64.79 12:07:01 all 39.61 0.00 2.90 5.84 0.24 51.41 12:07:01 0 8.97 0.00 1.80 8.40 0.18 80.65 12:07:01 1 70.62 0.00 4.02 3.23 0.30 21.83 12:08:01 all 41.60 0.00 2.44 1.48 0.19 54.28 12:08:01 0 31.93 0.00 2.03 1.88 0.18 63.97 12:08:01 1 51.28 0.00 2.85 1.08 0.20 44.59 Average: all 32.64 0.00 3.06 16.24 0.25 47.80 Average: 0 23.58 0.00 3.04 24.37 0.26 48.75 Average: 1 41.74 0.00 3.09 8.09 0.23 46.85