---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18925 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 895 24727 4 6469 30729 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:41:60:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.2/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84214sec preferred_lft 84214sec inet6 fe80::f816:3eff:fe41:6091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:57:b0:00:9f:09 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-18925) 02/19/26 _x86_64_ (8 CPU) 11:35:39 LINUX RESTART (8 CPU) 11:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:07 47.33 0.71 28.54 18.09 615.36 4239.88 520963.09 12:00:07 30.75 0.01 26.54 4.20 0.07 2318.75 16237.61 12:10:04 27.50 0.01 24.10 3.40 0.07 2637.71 12135.32 Average: 35.20 0.24 26.40 8.57 205.48 3066.10 183372.67 11:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:07 24912152 28890232 3415416 10.39 169568 4027428 3585540 10.57 934208 6553432 181456 12:00:07 24627184 28818084 3485116 10.61 200836 4179464 3696100 10.90 1011432 6735476 20120 12:10:04 24476996 29239400 3060556 9.31 222080 4690792 3113316 9.18 1151720 6709120 99196 Average: 24672111 28982572 3320363 10.10 197495 4299228 3464985 10.22 1032453 6666009 100257 11:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:07 lo 1263.69 1263.69 1202.10 1202.10 0.00 0.00 0.00 0.00 11:50:07 ens3 39.96 30.14 279.24 7.69 0.00 0.00 0.00 0.00 11:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:07 lo 1929.98 1929.98 1838.51 1838.51 0.00 0.00 0.00 0.00 12:00:07 ens3 20.15 16.98 8.45 5.86 0.00 0.00 0.00 0.00 12:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 1503.15 1503.15 1430.45 1430.45 0.00 0.00 0.00 0.00 12:10:04 ens3 27.40 21.01 9.80 7.32 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1565.70 1565.70 1490.45 1490.45 0.00 0.00 0.00 0.00 Average: ens3 29.17 22.72 99.30 6.96 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-18925) 02/19/26 _x86_64_ (8 CPU) 11:35:39 LINUX RESTART (8 CPU) 11:40:07 CPU %user %nice %system %iowait %steal %idle 11:50:07 all 36.09 0.00 1.60 2.10 0.09 60.12 11:50:07 0 36.19 0.00 1.54 0.66 0.09 61.52 11:50:07 1 32.45 0.00 1.54 0.93 0.09 64.98 11:50:07 2 39.54 0.00 2.02 4.54 0.10 53.80 11:50:07 3 36.75 0.00 1.59 2.13 0.09 59.44 11:50:07 4 35.24 0.00 1.47 1.32 0.10 61.87 11:50:07 5 37.70 0.00 1.69 1.29 0.10 59.23 11:50:07 6 33.64 0.00 1.63 2.57 0.09 62.07 11:50:07 7 37.22 0.00 1.31 3.37 0.09 58.00 12:00:07 all 31.98 0.00 1.70 2.23 0.09 63.99 12:00:07 0 27.61 0.00 1.34 0.86 0.09 70.11 12:00:07 1 32.07 0.00 2.06 4.00 0.09 61.79 12:00:07 2 35.43 0.00 1.75 1.27 0.10 61.45 12:00:07 3 34.74 0.00 1.56 1.11 0.09 62.50 12:00:07 4 31.41 0.00 1.63 1.97 0.08 64.91 12:00:07 5 30.30 0.00 1.74 5.28 0.09 62.58 12:00:07 6 33.22 0.00 2.05 1.80 0.10 62.82 12:00:07 7 31.09 0.00 1.49 1.53 0.10 65.79 12:10:04 all 33.31 0.00 1.63 1.99 0.09 62.97 12:10:04 0 32.19 0.00 1.65 1.35 0.09 64.72 12:10:04 1 33.11 0.00 1.53 0.85 0.08 64.43 12:10:04 2 35.64 0.00 1.93 0.99 0.09 61.35 12:10:04 3 34.72 0.00 1.60 0.55 0.09 63.04 12:10:04 4 33.35 0.00 1.65 1.54 0.09 63.37 12:10:04 5 33.34 0.00 1.51 2.17 0.09 62.89 12:10:04 6 30.11 0.00 1.53 3.46 0.09 64.81 12:10:04 7 34.05 0.00 1.68 4.99 0.09 59.19 Average: all 33.80 0.00 1.65 2.11 0.09 62.36 Average: 0 31.99 0.00 1.51 0.96 0.09 65.45 Average: 1 32.54 0.00 1.71 1.93 0.09 63.73 Average: 2 36.87 0.00 1.90 2.27 0.10 58.87 Average: 3 35.41 0.00 1.58 1.27 0.09 61.66 Average: 4 33.34 0.00 1.58 1.61 0.09 63.38 Average: 5 33.79 0.00 1.65 2.91 0.09 61.56 Average: 6 32.33 0.00 1.74 2.61 0.09 63.23 Average: 7 34.12 0.00 1.49 3.30 0.09 61.00