---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18955 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 926 24699 4 6466 30698 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:03:17:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84230sec preferred_lft 84230sec inet6 fe80::f816:3eff:fe03:172e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:18:c3:02:78:3c 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-18955) 02/19/26 _x86_64_ (8 CPU) 12:37:08 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:25 33.66 3.77 26.75 3.15 744.82 6009.45 14189.02 13:00:13 35.66 0.10 30.80 4.76 5.19 2437.83 24617.54 13:10:01 48.94 0.01 29.80 19.13 0.26 2849.49 530598.72 Average: 39.31 1.34 29.07 8.89 259.72 3809.19 186283.40 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:25 25849468 29576648 2731076 8.31 160204 3799956 2725412 8.04 874456 5685924 6636 13:00:13 25373416 29499796 2803428 8.53 199328 4120364 2766540 8.16 988868 5997344 19972 13:10:01 24164012 28965420 3334228 10.15 220636 4727092 3243396 9.56 1135848 7024668 192224 Average: 25128965 29347288 2956244 9.00 193389 4215804 2911783 8.59 999724 6235979 72944 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:25 lo 787.46 787.46 747.98 747.98 0.00 0.00 0.00 0.00 12:50:25 ens3 104.17 75.98 1021.56 13.83 0.00 0.00 0.00 0.00 12:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:13 lo 2035.41 2035.41 1938.65 1938.65 0.00 0.00 0.00 0.00 13:00:13 ens3 20.72 17.98 8.77 5.94 0.00 0.00 0.00 0.00 13:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 1602.18 1602.18 1524.60 1524.60 0.00 0.00 0.00 0.00 13:10:01 ens3 25.59 20.43 9.36 6.96 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1461.71 1461.71 1391.06 1391.06 0.00 0.00 0.00 0.00 Average: ens3 51.21 38.86 359.70 9.01 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-18955) 02/19/26 _x86_64_ (8 CPU) 12:37:08 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:25 all 39.31 0.00 1.62 0.55 0.14 58.38 12:50:25 0 33.34 0.00 1.46 0.46 0.10 64.63 12:50:25 1 42.69 0.00 1.87 1.18 0.12 54.14 12:50:25 2 41.64 0.00 1.59 0.37 0.17 56.23 12:50:25 3 39.15 0.00 1.73 0.74 0.20 58.19 12:50:25 4 36.05 0.00 1.61 0.30 0.15 61.90 12:50:25 5 41.44 0.00 1.59 0.28 0.12 56.57 12:50:25 6 39.15 0.00 1.52 0.68 0.14 58.51 12:50:25 7 41.00 0.00 1.61 0.39 0.15 56.84 13:00:13 all 36.30 0.00 1.79 0.37 0.12 61.42 13:00:13 0 37.02 0.00 1.58 0.19 0.11 61.10 13:00:13 1 39.42 0.00 1.85 0.09 0.11 58.52 13:00:13 2 36.14 0.00 1.83 0.67 0.11 61.25 13:00:13 3 37.54 0.00 1.89 0.81 0.15 59.60 13:00:13 4 35.95 0.00 1.92 0.30 0.12 61.72 13:00:13 5 31.76 0.00 1.57 0.21 0.12 66.33 13:00:13 6 37.84 0.00 1.76 0.26 0.11 60.03 13:00:13 7 34.76 0.00 1.90 0.41 0.11 62.83 13:10:01 all 37.41 0.00 1.77 0.08 0.10 60.64 13:10:01 0 30.28 0.00 1.70 0.08 0.09 67.86 13:10:01 1 37.29 0.00 1.70 0.13 0.09 60.79 13:10:01 2 38.99 0.00 1.80 0.03 0.10 59.08 13:10:01 3 36.39 0.00 1.77 0.14 0.10 61.61 13:10:01 4 40.08 0.00 2.07 0.05 0.10 57.69 13:10:01 5 41.31 0.00 1.64 0.04 0.10 56.90 13:10:01 6 35.83 0.00 1.69 0.05 0.09 62.33 13:10:01 7 39.14 0.00 1.76 0.12 0.10 58.87 Average: all 37.71 0.00 1.72 0.34 0.12 60.11 Average: 0 33.55 0.00 1.58 0.25 0.10 64.53 Average: 1 39.85 0.00 1.81 0.48 0.11 57.75 Average: 2 38.98 0.00 1.74 0.36 0.13 58.80 Average: 3 37.72 0.00 1.80 0.56 0.15 59.77 Average: 4 37.33 0.00 1.86 0.22 0.12 60.47 Average: 5 38.23 0.00 1.60 0.18 0.12 59.87 Average: 6 37.64 0.00 1.65 0.34 0.12 60.25 Average: 7 38.35 0.00 1.76 0.31 0.12 59.46