---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12119 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 936 24699 4 6456 30687 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:d0:24:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84219sec preferred_lft 84219sec inet6 fe80::f816:3eff:fed0:24c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:96:e4:c9:11:74 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-12119) 02/17/26 _x86_64_ (8 CPU) 02:26:55 LINUX RESTART (8 CPU) 02:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:27 32.08 0.77 27.44 3.87 593.06 4434.00 23805.34 02:50:19 30.52 0.01 26.45 4.06 0.09 2402.67 12978.76 03:00:00 30.58 0.02 26.66 3.91 0.15 2794.90 18359.02 Average: 31.09 0.28 26.86 3.95 206.53 3236.59 18486.79 02:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:27 25547284 29402564 2904260 8.84 168772 3910384 3490520 10.29 892660 5966760 83716 02:50:19 25204428 29348736 2955596 8.99 199724 4136440 2887172 8.51 993596 6162316 15692 03:00:00 24619800 29239168 3060264 9.31 220516 4554116 2971732 8.76 1107708 6594624 14428 Average: 25123837 29330156 2973373 9.05 196337 4200313 3116475 9.19 997988 6241233 37945 02:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:27 lo 1311.75 1311.75 1247.83 1247.83 0.00 0.00 0.00 0.00 02:40:27 ens3 44.85 34.86 339.94 9.01 0.00 0.00 0.00 0.00 02:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:19 lo 1691.41 1691.41 1610.56 1610.56 0.00 0.00 0.00 0.00 02:50:19 ens3 17.26 14.69 7.77 5.06 0.00 0.00 0.00 0.00 02:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 1500.76 1500.76 1427.77 1427.77 0.00 0.00 0.00 0.00 03:00:00 ens3 23.16 19.49 9.14 6.77 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1497.62 1497.62 1425.20 1425.20 0.00 0.00 0.00 0.00 Average: ens3 28.77 23.26 123.85 6.99 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-12119) 02/17/26 _x86_64_ (8 CPU) 02:26:55 LINUX RESTART (8 CPU) 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:27 all 40.82 0.00 1.86 0.27 0.09 56.96 02:40:27 0 38.77 0.00 1.83 0.11 0.09 59.19 02:40:27 1 36.88 0.00 2.26 0.29 0.09 60.47 02:40:27 2 40.01 0.00 1.83 0.13 0.09 57.93 02:40:27 3 42.35 0.00 1.85 0.09 0.09 55.62 02:40:27 4 45.17 0.00 1.85 0.08 0.10 52.82 02:40:27 5 39.68 0.00 1.86 0.74 0.10 57.62 02:40:27 6 42.29 0.00 1.78 0.28 0.10 55.55 02:40:27 7 41.42 0.00 1.60 0.40 0.09 56.49 02:50:19 all 36.03 0.00 1.79 0.86 0.10 61.22 02:50:19 0 33.84 0.00 1.61 0.07 0.10 64.38 02:50:19 1 36.42 0.00 2.05 0.20 0.10 61.24 02:50:19 2 34.77 0.00 2.10 0.05 0.10 62.98 02:50:19 3 40.52 0.00 1.78 0.12 0.09 57.50 02:50:19 4 38.29 0.00 1.88 5.21 0.11 54.52 02:50:19 5 37.45 0.00 1.53 0.62 0.09 60.31 02:50:19 6 33.97 0.00 1.59 0.23 0.10 64.10 02:50:19 7 32.94 0.00 1.77 0.42 0.08 64.78 03:00:00 all 37.36 0.00 1.85 0.23 0.09 60.47 03:00:00 0 32.03 0.00 1.50 0.09 0.08 66.29 03:00:00 1 43.03 0.00 2.03 0.12 0.10 54.72 03:00:00 2 37.68 0.00 1.72 0.18 0.09 60.33 03:00:00 3 38.97 0.00 1.98 0.13 0.09 58.83 03:00:00 4 38.02 0.00 2.01 0.60 0.09 59.29 03:00:00 5 35.59 0.00 1.90 0.37 0.09 62.05 03:00:00 6 36.99 0.00 1.77 0.12 0.09 61.03 03:00:00 7 36.55 0.00 1.91 0.22 0.10 61.21 Average: all 38.13 0.00 1.83 0.45 0.09 59.50 Average: 0 34.97 0.00 1.65 0.09 0.09 63.19 Average: 1 38.72 0.00 2.12 0.20 0.10 58.87 Average: 2 37.54 0.00 1.88 0.12 0.09 60.36 Average: 3 40.66 0.00 1.87 0.11 0.09 57.27 Average: 4 40.60 0.00 1.91 1.93 0.10 55.47 Average: 5 37.62 0.00 1.76 0.58 0.09 59.94 Average: 6 37.85 0.00 1.71 0.21 0.10 60.13 Average: 7 37.06 0.00 1.76 0.35 0.09 60.74