---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19627 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 11G 145G 7% / 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 882 25832 4 5377 30742 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:88:e3:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84360sec preferred_lft 84360sec inet6 fe80::f816:3eff:fe88:e32d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:32:8d:f7:24:e8 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-19627) 02/21/26 _x86_64_ (8 CPU) 09:26:27 LINUX RESTART (8 CPU) 09:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 31.61 0.72 26.89 4.00 628.97 3602.76 27682.43 09:50:08 34.03 0.01 29.61 4.41 0.12 2659.46 18892.59 10:00:09 33.60 0.27 28.84 4.49 16.80 4390.74 18086.12 Average: 33.10 0.33 28.46 4.30 211.62 3547.98 21500.73 09:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 25735228 29377060 2931148 8.92 161120 3719648 2947896 8.69 858428 5831956 11228 09:50:08 25432076 29546220 2758616 8.39 197328 4111956 2741820 8.09 964544 5978244 33604 10:00:09 26546596 31562944 737616 2.24 227684 4936348 1366876 4.03 1112944 4645336 27108 Average: 25904633 30162075 2142460 6.52 195377 4255984 2352197 6.94 978639 5485179 23980 09:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1267.61 1267.61 1205.58 1205.58 0.00 0.00 0.00 0.00 09:40:01 ens3 62.57 46.47 212.67 14.68 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:08 lo 1878.45 1878.45 1788.48 1788.48 0.00 0.00 0.00 0.00 09:50:08 ens3 40.28 29.98 14.91 13.26 0.00 0.00 0.00 0.00 09:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:09 lo 1294.31 1294.31 1231.30 1231.30 0.00 0.00 0.00 0.00 10:00:09 ens3 98.76 67.96 248.27 23.79 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1482.86 1482.86 1411.07 1411.07 0.00 0.00 0.00 0.00 Average: ens3 67.16 48.09 157.80 17.25 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-19627) 02/21/26 _x86_64_ (8 CPU) 09:26:27 LINUX RESTART (8 CPU) 09:30:14 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 40.12 0.00 1.62 0.17 0.08 58.01 09:40:01 0 38.20 0.00 1.36 0.19 0.08 60.18 09:40:01 1 41.44 0.00 1.62 0.11 0.08 56.75 09:40:01 2 40.02 0.00 1.72 0.12 0.08 58.06 09:40:01 3 37.53 0.00 1.68 0.24 0.08 60.48 09:40:01 4 41.02 0.00 1.84 0.09 0.08 56.98 09:40:01 5 41.13 0.00 1.65 0.32 0.08 56.82 09:40:01 6 42.11 0.00 1.54 0.16 0.08 56.11 09:40:01 7 39.53 0.00 1.53 0.16 0.08 58.72 09:50:08 all 37.08 0.00 1.71 0.15 0.08 60.98 09:50:08 0 36.74 0.00 1.70 0.15 0.08 61.34 09:50:08 1 36.92 0.00 1.69 0.10 0.08 61.21 09:50:08 2 39.06 0.00 2.03 0.12 0.07 58.72 09:50:08 3 36.96 0.00 1.64 0.12 0.08 61.20 09:50:08 4 40.18 0.00 1.82 0.05 0.08 57.87 09:50:08 5 37.36 0.00 1.54 0.19 0.07 60.83 09:50:08 6 31.59 0.00 1.47 0.12 0.07 66.75 09:50:08 7 37.88 0.00 1.80 0.36 0.08 59.89 10:00:09 all 33.30 0.00 1.63 0.18 0.07 64.82 10:00:09 0 32.56 0.00 1.53 0.08 0.08 65.75 10:00:09 1 34.05 0.00 1.90 0.12 0.07 63.85 10:00:09 2 34.42 0.00 1.76 0.04 0.07 63.71 10:00:09 3 33.04 0.00 1.64 0.09 0.08 65.15 10:00:09 4 34.88 0.00 1.60 0.21 0.07 63.24 10:00:09 5 32.34 0.00 1.63 0.19 0.08 65.76 10:00:09 6 33.67 0.00 1.32 0.08 0.07 64.86 10:00:09 7 31.46 0.00 1.63 0.63 0.07 66.21 Average: all 36.81 0.00 1.65 0.17 0.08 61.29 Average: 0 35.82 0.00 1.53 0.14 0.08 62.44 Average: 1 37.44 0.00 1.74 0.11 0.08 60.63 Average: 2 37.82 0.00 1.84 0.09 0.07 60.17 Average: 3 35.83 0.00 1.65 0.15 0.08 62.29 Average: 4 38.68 0.00 1.75 0.12 0.08 59.37 Average: 5 36.91 0.00 1.61 0.23 0.08 61.17 Average: 6 35.73 0.00 1.45 0.12 0.07 62.64 Average: 7 36.27 0.00 1.65 0.38 0.07 61.62