---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-7211 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: 2799.998 BogoMIPS: 5599.99 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 9.8G 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 198M 0 198M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1971 396 131 0 1443 1382 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b1:fd:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.30/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb1:fdb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:05:9e:97:5f:94 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-7211) 08/18/25 _x86_64_ (1 CPU) 08:03:30 LINUX RESTART (1 CPU) 08:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:05:01 446.75 69.57 377.18 0.00 11282.55 18973.23 0.00 08:06:01 70.52 2.92 67.61 0.00 169.04 9348.98 0.00 08:07:01 38.03 5.33 32.69 0.00 287.15 2132.98 0.00 Average: 183.65 25.70 157.95 0.00 3872.16 10102.95 0.00 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 181792 1451100 330684 16.38 70748 1287444 908856 29.63 364860 1273708 116164 08:06:01 185792 1451752 325344 16.12 82424 1266156 908760 29.63 397444 1226132 33676 08:07:01 96192 1375876 401244 19.88 86172 1275604 984708 32.10 481188 1232176 28508 Average: 154592 1426243 352424 17.46 79781 1276401 934108 30.45 414497 1244005 59449 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 08:05:01 ens3 333.14 199.22 1748.56 69.34 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:06:01 ens3 37.49 33.04 210.74 10.66 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:07:01 ens3 25.70 23.05 18.64 13.41 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 131.00 84.47 653.29 30.92 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-7211) 08/18/25 _x86_64_ (1 CPU) 08:03:30 LINUX RESTART (1 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 71.10 0.00 8.12 14.43 0.14 6.22 08:05:01 0 71.10 0.00 8.12 14.43 0.14 6.22 08:06:01 all 76.84 0.00 4.05 4.27 0.12 14.72 08:06:01 0 76.84 0.00 4.05 4.27 0.12 14.72 08:07:01 all 68.88 0.00 3.31 2.76 0.12 24.93 08:07:01 0 68.88 0.00 3.31 2.76 0.12 24.93 Average: all 72.28 0.00 5.15 7.13 0.12 15.32 Average: 0 72.28 0.00 5.15 7.13 0.12 15.32