---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-5656 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32 KiB L1i cache: 32 KiB L2 cache: 512 KiB L3 cache: 16 MiB NUMA node0 CPU(s): 0 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: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 969M 0 969M 0% /dev tmpfs 198M 1.1M 197M 1% /run /dev/vda1 194G 10G 184G 6% / tmpfs 986M 0 986M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 986M 0 986M 0% /sys/fs/cgroup /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop3 50M 50M 0 100% /snap/snapd/24792 tmpfs 198M 0 198M 0% /run/user/1001 /dev/loop4 64M 64M 0 100% /snap/core20/2599 /dev/loop5 92M 92M 0 100% /snap/lxd/32662 ---> free -m: total used free shared buff/cache available Mem: 1971 431 137 0 1402 1347 Swap: 1023 1 1022 ---> 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:81:4c:22 brd ff:ff:ff:ff:ff:ff inet 10.30.123.92/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe81:4c22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:26:94:30:3a:69 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-5656) 07/24/25 _x86_64_ (1 CPU) 05:03:58 LINUX RESTART (1 CPU) 05:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:05:02 522.14 163.04 317.63 41.47 17842.59 242512.06 6630871.67 05:06:01 140.73 16.98 123.75 0.00 1431.92 17250.83 0.00 05:07:01 59.96 8.48 51.47 0.00 303.68 5341.78 0.00 Average: 238.37 61.98 162.81 13.59 6428.64 87050.91 2173466.95 05:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 202904 1461836 328120 16.25 62684 1299172 885060 28.85 550444 1088440 4876 05:06:01 183500 1385160 386892 19.16 94420 1193264 942432 30.72 563396 1060132 105944 05:07:01 185028 1410500 360184 17.84 101476 1208152 917568 29.91 588836 1030748 12956 Average: 190477 1419165 358399 17.75 86193 1233529 915020 29.83 567559 1059773 41259 05:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 lo 2.58 2.58 0.25 0.25 0.00 0.00 0.00 0.00 05:05:02 ens3 433.55 236.56 3956.19 68.01 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:06:01 ens3 73.33 50.58 1113.48 11.93 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:07:01 ens3 29.70 28.61 55.57 12.57 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 176.61 104.09 1686.73 30.53 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-5656) 07/24/25 _x86_64_ (1 CPU) 05:03:58 LINUX RESTART (1 CPU) 05:04:03 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 40.61 0.02 13.03 40.88 0.15 5.32 05:05:02 0 40.61 0.02 13.03 40.88 0.15 5.32 05:06:01 all 79.29 0.00 7.51 10.16 0.08 2.96 05:06:01 0 79.29 0.00 7.51 10.16 0.08 2.96 05:07:01 all 75.18 0.00 3.84 3.11 0.08 17.78 05:07:01 0 75.18 0.00 3.84 3.11 0.08 17.78 Average: all 65.76 0.01 7.97 17.34 0.10 8.83 Average: 0 65.76 0.01 7.97 17.34 0.10 8.83