---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13113 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 919 24709 4 6463 30705 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:3f:7d:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84328sec preferred_lft 84328sec inet6 fe80::f816:3eff:fe3f:7d76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:91:0f:c0:6b:5c 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-13113) 02/18/26 _x86_64_ (8 CPU) 04:29:43 LINUX RESTART (8 CPU) 04:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:40:04 70.57 11.84 55.42 3.31 2069.81 16066.28 24017.71 04:50:04 46.99 0.12 27.99 18.88 5.89 2437.13 522835.09 05:00:04 32.69 0.01 28.59 4.09 0.77 2910.40 11503.03 Average: 50.14 4.01 37.38 8.74 695.75 7161.19 185696.45 04:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:04 25732076 29432232 2875928 8.75 158760 3775912 3503952 10.33 867072 5831472 54988 04:50:04 25022136 29220736 3083500 9.38 195564 4193424 3159684 9.32 996724 6350148 116884 05:00:04 24648180 29244640 3055100 9.30 219712 4532636 3016028 8.89 1108836 6557408 12320 Average: 25134131 29299203 3004843 9.14 191345 4167324 3226555 9.51 990877 6246343 61397 04:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:04 lo 792.97 792.97 754.33 754.33 0.00 0.00 0.00 0.00 04:40:04 ens3 154.66 112.00 1326.33 21.02 0.00 0.00 0.00 0.00 04:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:04 lo 1830.59 1830.59 1742.50 1742.50 0.00 0.00 0.00 0.00 04:50:04 ens3 19.55 16.91 8.51 5.78 0.00 0.00 0.00 0.00 04:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:04 lo 1667.70 1667.70 1587.13 1587.13 0.00 0.00 0.00 0.00 05:00:04 ens3 24.05 19.32 9.16 6.75 0.00 0.00 0.00 0.00 05:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1428.76 1428.76 1359.74 1359.74 0.00 0.00 0.00 0.00 Average: ens3 66.32 49.57 450.29 11.21 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-13113) 02/18/26 _x86_64_ (8 CPU) 04:29:43 LINUX RESTART (8 CPU) 04:30:00 CPU %user %nice %system %iowait %steal %idle 04:40:04 all 36.14 0.00 1.71 0.39 0.07 61.68 04:40:04 0 34.47 0.00 1.61 0.79 0.07 63.05 04:40:04 1 39.32 0.00 1.69 0.40 0.08 58.52 04:40:04 2 41.33 0.00 2.16 0.26 0.08 56.16 04:40:04 3 34.71 0.00 1.55 0.13 0.07 63.53 04:40:04 4 35.24 0.00 1.62 0.18 0.07 62.90 04:40:04 5 35.66 0.00 1.67 0.49 0.07 62.11 04:40:04 6 34.66 0.00 1.90 0.54 0.08 62.83 04:40:04 7 33.77 0.00 1.49 0.33 0.07 64.34 04:50:04 all 36.77 0.00 1.72 0.08 0.07 61.35 04:50:04 0 37.43 0.00 1.90 0.05 0.07 60.54 04:50:04 1 36.82 0.00 1.64 0.04 0.07 61.44 04:50:04 2 41.93 0.00 1.96 0.16 0.08 55.88 04:50:04 3 35.70 0.00 1.96 0.06 0.07 62.22 04:50:04 4 36.35 0.00 1.49 0.20 0.07 61.90 04:50:04 5 35.31 0.00 1.86 0.07 0.07 62.70 04:50:04 6 35.39 0.00 1.50 0.06 0.07 62.99 04:50:04 7 35.23 0.00 1.49 0.05 0.07 63.17 05:00:04 all 37.56 0.00 1.88 0.08 0.07 60.41 05:00:04 0 37.92 0.00 1.72 0.06 0.07 60.23 05:00:04 1 40.63 0.00 2.18 0.12 0.08 56.99 05:00:04 2 39.70 0.00 2.13 0.12 0.07 57.99 05:00:04 3 39.70 0.00 1.78 0.07 0.07 58.38 05:00:04 4 37.54 0.00 1.76 0.04 0.07 60.59 05:00:04 5 36.15 0.00 2.02 0.04 0.07 61.72 05:00:04 6 34.00 0.00 1.73 0.11 0.07 64.09 05:00:04 7 34.84 0.00 1.72 0.07 0.07 63.29 Average: all 36.82 0.00 1.77 0.18 0.07 61.15 Average: 0 36.60 0.00 1.74 0.30 0.07 61.28 Average: 1 38.92 0.00 1.83 0.18 0.08 58.98 Average: 2 40.98 0.00 2.09 0.18 0.08 56.68 Average: 3 36.70 0.00 1.76 0.09 0.07 61.38 Average: 4 36.37 0.00 1.62 0.14 0.07 61.80 Average: 5 35.71 0.00 1.85 0.20 0.07 62.17 Average: 6 34.68 0.00 1.71 0.24 0.07 63.30 Average: 7 34.61 0.00 1.56 0.15 0.07 63.60