---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19237 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 28G 128G 18% / 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 874 9089 4 22127 30749 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:b2:63:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84127sec preferred_lft 84127sec inet6 fe80::f816:3eff:feb2:6367/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:50:29:e8:2d:12 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 inet6 fe80::4450:29ff:fee8:2d12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19237) 02/22/26 _x86_64_ (8 CPU) 12:48:31 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:09 421.91 4.69 409.92 7.30 676.18 45085.79 42146.46 13:10:31 157.88 0.27 151.37 6.24 4.20 27651.40 36061.63 13:20:01 3.40 0.00 3.29 0.11 0.01 637.39 1356.80 Average: 198.14 1.68 191.81 4.66 229.82 24986.57 27128.69 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:09 13128468 27198832 5038524 15.33 406800 13177004 5323996 15.70 3624500 14870880 100 13:10:31 6941596 26796172 5557880 16.91 564948 18282360 6030464 17.78 5629052 18593156 52 13:20:01 6611260 26741700 5768552 17.55 574248 18359620 6315656 18.62 5638624 18897048 15036 Average: 8893775 26912235 5454985 16.60 515332 16606328 5890039 17.37 4964059 17453695 5063 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:09 lo 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00 13:00:09 ens3 434.81 239.18 2665.37 72.03 0.00 0.00 0.00 0.00 13:00:09 docker0 23.28 40.08 1.33 717.45 0.00 0.00 0.00 0.00 13:10:31 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 13:10:31 ens3 100.78 56.95 1029.82 14.89 0.00 0.00 0.00 0.00 13:10:31 docker0 12.43 19.60 0.77 300.96 0.00 0.00 0.00 0.00 13:10:31 veth76eab66 2.82 6.31 0.28 138.04 0.00 0.00 0.00 0.01 13:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 15.73 10.76 54.73 2.72 0.00 0.00 0.00 0.00 13:20:01 docker0 10.53 14.95 2.13 54.58 0.00 0.00 0.00 0.00 13:20:01 veth76eab66 10.53 14.96 2.28 54.58 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 186.66 103.87 1273.47 30.33 0.00 0.00 0.00 0.00 Average: docker0 15.49 25.05 1.39 363.61 0.00 0.00 0.00 0.00 Average: veth76eab66 4.31 6.92 0.82 65.00 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19237) 02/22/26 _x86_64_ (8 CPU) 12:48:31 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:09 all 23.10 0.00 3.46 0.72 0.07 72.65 13:00:09 0 19.95 0.00 3.21 0.53 0.07 76.26 13:00:09 1 22.73 0.00 3.50 0.85 0.06 72.85 13:00:09 2 24.82 0.00 3.47 0.50 0.07 71.14 13:00:09 3 19.61 0.00 3.37 0.42 0.06 76.54 13:00:09 4 22.01 0.00 3.14 0.65 0.07 74.12 13:00:09 5 21.68 0.00 3.38 1.19 0.06 73.68 13:00:09 6 28.28 0.00 3.57 0.80 0.07 67.28 13:00:09 7 25.75 0.00 4.06 0.86 0.06 69.27 13:10:31 all 17.31 0.00 2.10 0.43 0.05 80.11 13:10:31 0 10.15 0.00 1.86 0.39 0.05 87.54 13:10:31 1 10.83 0.00 2.03 0.45 0.04 86.64 13:10:31 2 37.06 0.00 2.05 0.34 0.05 60.50 13:10:31 3 10.50 0.00 2.46 0.82 0.05 86.18 13:10:31 4 9.81 0.00 1.91 0.42 0.05 87.82 13:10:31 5 16.73 0.00 2.35 0.38 0.06 80.47 13:10:31 6 12.62 0.00 1.90 0.17 0.05 85.25 13:10:31 7 30.80 0.00 2.26 0.43 0.05 66.45 13:20:01 all 11.80 0.00 0.26 0.01 0.03 87.89 13:20:01 0 0.31 0.00 0.11 0.00 0.04 99.53 13:20:01 1 0.23 0.00 0.12 0.07 0.01 99.57 13:20:01 2 55.99 0.00 0.62 0.00 0.05 43.34 13:20:01 3 0.48 0.00 0.17 0.00 0.02 99.32 13:20:01 4 0.58 0.00 0.06 0.00 0.02 99.34 13:20:01 5 33.15 0.00 0.51 0.02 0.06 66.26 13:20:01 6 1.37 0.00 0.21 0.01 0.01 98.39 13:20:01 7 2.34 0.00 0.28 0.00 0.02 97.36 Average: all 17.51 0.00 1.98 0.40 0.05 80.07 Average: 0 10.33 0.00 1.76 0.31 0.05 87.54 Average: 1 11.47 0.00 1.92 0.47 0.04 86.10 Average: 2 38.94 0.00 2.08 0.29 0.06 58.64 Average: 3 10.38 0.00 2.04 0.42 0.04 87.11 Average: 4 10.98 0.00 1.74 0.36 0.05 86.87 Average: 5 23.62 0.00 2.12 0.54 0.06 73.67 Average: 6 14.32 0.00 1.93 0.33 0.04 83.38 Average: 7 20.05 0.00 2.24 0.44 0.05 77.23