---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19827 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: 5600.00 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 902 24733 4 6455 30721 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:d3:c6:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83979sec preferred_lft 83979sec inet6 fe80::f816:3eff:fed3:c6e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:c4:2f:fc:c0:f1 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-19827) 02/22/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:06 29.39 0.15 25.32 3.91 5.95 2298.11 8900.28 03:00:02 34.16 0.01 29.92 4.23 0.09 3266.94 14355.73 03:10:07 27.06 0.14 23.36 3.56 6.34 6218.60 9335.09 Average: 30.18 0.10 26.19 3.90 4.14 3937.95 10852.34 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:06 25485332 29404212 2902192 8.83 181320 3946944 3472392 10.24 956616 5947844 51756 03:00:02 24522184 29062776 3239784 9.86 219008 4477420 3139804 9.26 1110692 6693752 47416 03:10:07 25507096 31622720 672116 2.05 238992 5973000 1224996 3.61 1683268 5036260 216 Average: 25171537 30029903 2271364 6.91 213107 4799121 2612397 7.70 1250192 5892619 33129 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:06 lo 1536.35 1536.35 1461.89 1461.89 0.00 0.00 0.00 0.00 02:50:06 ens3 48.37 34.55 20.09 14.10 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 lo 1621.70 1621.70 1543.27 1543.27 0.00 0.00 0.00 0.00 03:00:02 ens3 54.63 37.67 19.78 15.34 0.00 0.00 0.00 0.00 03:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:07 lo 856.08 856.08 800.69 800.69 0.00 0.00 0.00 0.00 03:10:07 ens3 119.20 121.23 196.24 884.03 0.00 0.00 0.00 0.00 03:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1335.70 1335.70 1266.35 1266.35 0.00 0.00 0.00 0.00 Average: ens3 74.28 64.75 79.26 307.22 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-19827) 02/22/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 34.96 0.00 1.59 0.11 0.08 63.26 02:50:06 0 34.67 0.00 1.44 0.05 0.08 63.76 02:50:06 1 36.67 0.00 1.89 0.08 0.08 61.28 02:50:06 2 37.11 0.00 1.74 0.09 0.08 60.98 02:50:06 3 38.07 0.00 1.67 0.20 0.09 59.98 02:50:06 4 34.05 0.00 1.55 0.17 0.08 64.15 02:50:06 5 34.14 0.00 1.71 0.12 0.07 63.95 02:50:06 6 30.94 0.00 1.37 0.09 0.08 67.51 02:50:06 7 34.05 0.00 1.32 0.05 0.08 64.50 03:00:02 all 38.10 0.00 1.82 0.10 0.08 59.89 03:00:02 0 37.08 0.00 1.66 0.06 0.09 61.11 03:00:02 1 40.84 0.00 1.87 0.06 0.08 57.15 03:00:02 2 41.55 0.00 1.76 0.06 0.09 56.54 03:00:02 3 33.16 0.00 1.73 0.11 0.08 64.91 03:00:02 4 39.19 0.00 1.90 0.10 0.08 58.72 03:00:02 5 40.34 0.00 2.38 0.17 0.08 57.03 03:00:02 6 36.10 0.00 1.76 0.23 0.08 61.84 03:00:02 7 36.55 0.00 1.50 0.06 0.08 61.82 03:10:07 all 24.34 0.00 1.19 0.20 0.07 74.20 03:10:07 0 17.90 0.00 0.96 0.09 0.07 80.98 03:10:07 1 29.47 0.00 1.50 0.10 0.07 68.86 03:10:07 2 31.74 0.00 1.26 0.05 0.08 66.86 03:10:07 3 24.53 0.00 1.24 0.16 0.07 74.00 03:10:07 4 28.09 0.00 1.29 0.03 0.07 70.52 03:10:07 5 20.15 0.00 1.14 0.11 0.06 78.54 03:10:07 6 17.49 0.00 1.12 0.66 0.06 80.67 03:10:07 7 25.33 0.00 1.04 0.40 0.07 73.15 Average: all 32.43 0.00 1.53 0.14 0.08 65.83 Average: 0 29.82 0.00 1.35 0.07 0.08 68.68 Average: 1 35.62 0.00 1.75 0.08 0.08 62.46 Average: 2 36.77 0.00 1.59 0.07 0.08 61.49 Average: 3 31.89 0.00 1.55 0.16 0.08 66.33 Average: 4 33.74 0.00 1.58 0.10 0.08 64.50 Average: 5 31.48 0.00 1.74 0.13 0.07 66.57 Average: 6 28.13 0.00 1.42 0.33 0.07 70.06 Average: 7 31.95 0.00 1.28 0.17 0.07 66.52