---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4012 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 25G 130G 17% / 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 1001 14542 4 16548 30614 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:54:6b:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.118/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83692sec preferred_lft 83692sec inet6 fe80::f816:3eff:fe54:6bde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:00:e5:31:f5:0e 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::3000:e5ff:fe31:f50e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4012) 09/21/26 _x86_64_ (8 CPU) 22:18:15 LINUX RESTART (8 CPU) 22:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:02 596.52 4.75 573.59 18.19 306.42 71660.54 64406.39 22:40:02 52.11 0.42 48.77 2.92 9.40 3523.10 1627.45 22:50:01 24.08 0.24 22.23 1.60 10.31 3772.94 5624.43 23:00:02 11.05 0.07 10.10 0.87 1.61 1632.68 1003.91 Average: 171.01 1.37 163.74 5.90 81.97 20155.37 18171.48 22:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:02 4242344 23765932 8391888 25.54 567404 18097348 12449184 36.71 4565892 20416196 292 22:40:02 350552 19392780 12662780 38.53 562328 17698476 19528372 57.59 4675832 24115336 10484 22:50:01 398872 18012652 13909124 42.33 561636 16422700 21710340 64.02 4677640 24075868 11208 23:00:02 988528 18248728 13665964 41.59 561492 16082120 21337816 62.92 4626960 23553260 30624 Average: 1495074 19855023 12157439 36.99 563215 17075161 18756428 55.31 4636581 23040165 13152 22:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:02 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 22:30:02 ens3 613.35 377.26 5339.67 128.41 0.00 0.00 0.00 0.00 22:30:02 docker0 43.57 74.39 2.46 862.35 0.00 0.00 0.00 0.00 22:30:02 br-5b568102cd2a 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 22:30:02 vethd32af1d 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 22:30:02 veth9a4cc61 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 22:30:02 vethf9042c2 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 22:30:02 vethafb82df 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 22:30:02 vetha139bb6 0.35 0.44 0.03 0.03 0.00 0.00 0.00 0.00 22:30:02 veth95ea7b1 0.34 0.30 0.02 0.03 0.00 0.00 0.00 0.00 22:40:02 lo 4.38 4.38 11.11 11.11 0.00 0.00 0.00 0.00 22:40:02 ens3 15.90 11.13 8.60 4.50 0.00 0.00 0.00 0.00 22:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:02 br-5b568102cd2a 3.08 4.34 1.61 13.22 0.00 0.00 0.00 0.00 22:40:02 vethd32af1d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:40:02 veth9a4cc61 4.72 6.09 1.43 50.52 0.00 0.00 0.00 0.00 22:40:02 vethf9042c2 3.26 3.35 37.57 10.50 0.00 0.00 0.00 0.00 22:40:02 vethafb82df 2.26 2.05 10.44 4.06 0.00 0.00 0.00 0.00 22:40:02 vetha139bb6 84.71 90.28 46.38 43.14 0.00 0.00 0.00 0.00 22:40:02 veth0120542 77.14 71.97 55.33 36.00 0.00 0.00 0.00 0.00 22:40:02 veth56c92f6 12.56 11.27 4.75 9.27 0.00 0.00 0.00 0.00 22:50:01 lo 31.81 31.81 134.89 134.89 0.00 0.00 0.00 0.00 22:50:01 ens3 4.93 4.44 8.25 1.74 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 br-5b568102cd2a 20.96 25.17 24.14 119.44 0.00 0.00 0.00 0.00 22:50:01 vethd32af1d 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 22:50:01 veth9a4cc61 29.74 33.83 24.08 267.92 0.00 0.00 0.00 0.02 22:50:01 vethf9042c2 16.12 15.86 150.26 38.46 0.00 0.00 0.00 0.01 22:50:01 vethafb82df 10.15 10.45 38.39 26.93 0.00 0.00 0.00 0.00 22:50:01 vetha139bb6 58.73 65.27 41.50 23.50 0.00 0.00 0.00 0.00 22:50:01 veth0120542 31.64 28.46 34.91 15.04 0.00 0.00 0.00 0.00 22:50:01 veth56c92f6 39.17 35.93 16.35 28.63 0.00 0.00 0.00 0.00 23:00:02 lo 31.57 31.57 151.19 151.19 0.00 0.00 0.00 0.00 23:00:02 ens3 1.17 0.99 0.43 0.87 0.00 0.00 0.00 0.00 23:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:02 br-5b568102cd2a 18.87 21.21 33.13 118.95 0.00 0.00 0.00 0.00 23:00:02 vethd32af1d 0.02 0.02 0.00 0.01 0.00 0.00 0.00 0.00 23:00:02 veth9a4cc61 23.25 25.62 33.27 165.93 0.00 0.00 0.00 0.01 23:00:02 vethf9042c2 9.31 8.39 48.39 10.05 0.00 0.00 0.00 0.00 23:00:02 vethafb82df 7.06 7.93 10.38 27.25 0.00 0.00 0.00 0.00 23:00:02 vetha139bb6 64.59 71.50 50.16 23.70 0.00 0.00 0.00 0.00 23:00:02 veth0120542 43.13 39.49 36.51 25.65 0.00 0.00 0.00 0.00 23:00:02 veth56c92f6 33.73 30.49 14.95 26.63 0.00 0.00 0.00 0.00 Average: lo 17.15 17.15 74.31 74.31 0.00 0.00 0.00 0.00 Average: ens3 158.91 98.50 1339.94 33.90 0.00 0.00 0.00 0.00 Average: docker0 10.90 18.61 0.62 215.70 0.00 0.00 0.00 0.00 Average: br-5b568102cd2a 10.77 12.72 14.72 62.89 0.00 0.00 0.00 0.00 Average: vethd32af1d 0.04 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9a4cc61 14.43 16.40 14.70 121.02 0.00 0.00 0.00 0.01 Average: vethf9042c2 7.18 6.92 59.00 14.74 0.00 0.00 0.00 0.00 Average: vethafb82df 4.87 5.13 14.79 14.56 0.00 0.00 0.00 0.00 Average: vetha139bb6 52.09 56.86 34.52 22.59 0.00 0.00 0.00 0.00 Average: veth0120542 37.98 34.98 31.68 19.17 0.00 0.00 0.00 0.00 Average: veth56c92f6 21.36 19.42 9.01 16.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4012) 09/21/26 _x86_64_ (8 CPU) 22:18:15 LINUX RESTART (8 CPU) 22:20:01 CPU %user %nice %system %iowait %steal %idle 22:30:02 all 37.06 0.00 5.99 1.19 0.02 55.74 22:30:02 0 38.79 0.00 5.78 1.11 0.02 54.30 22:30:02 1 35.40 0.00 6.08 1.33 0.03 57.16 22:30:02 2 35.87 0.00 7.00 1.26 0.02 55.85 22:30:02 3 37.36 0.00 6.20 1.34 0.02 55.08 22:30:02 4 36.53 0.00 5.83 1.05 0.03 56.58 22:30:02 5 40.86 0.01 5.98 1.25 0.03 51.89 22:30:02 6 32.71 0.00 5.49 1.03 0.03 60.75 22:30:02 7 38.98 0.00 5.53 1.16 0.02 54.30 22:40:02 all 9.11 0.03 1.38 0.22 0.01 89.25 22:40:02 0 8.10 0.04 1.61 0.24 0.01 90.00 22:40:02 1 9.43 0.03 1.51 0.08 0.01 88.94 22:40:02 2 9.72 0.01 1.52 0.28 0.01 88.47 22:40:02 3 8.80 0.03 1.29 0.26 0.01 89.61 22:40:02 4 8.82 0.03 1.36 0.29 0.01 89.50 22:40:02 5 9.79 0.03 1.30 0.25 0.01 88.61 22:40:02 6 9.53 0.02 1.26 0.27 0.01 88.91 22:40:02 7 8.72 0.03 1.19 0.12 0.01 89.93 22:50:01 all 9.13 0.01 2.46 0.11 0.02 88.28 22:50:01 0 9.54 0.00 3.24 0.08 0.01 87.13 22:50:01 1 8.85 0.01 2.59 0.11 0.02 88.42 22:50:01 2 9.31 0.02 2.42 0.08 0.02 88.16 22:50:01 3 9.32 0.02 2.41 0.04 0.01 88.20 22:50:01 4 9.67 0.00 2.27 0.08 0.02 87.96 22:50:01 5 8.47 0.00 2.19 0.19 0.02 89.13 22:50:01 6 9.03 0.00 2.22 0.17 0.02 88.56 22:50:01 7 8.84 0.00 2.31 0.14 0.02 88.70 23:00:02 all 7.64 0.00 2.31 0.04 0.02 89.99 23:00:02 0 7.22 0.00 3.00 0.02 0.02 89.73 23:00:02 1 8.38 0.00 2.71 0.06 0.02 88.82 23:00:02 2 7.16 0.00 2.27 0.01 0.02 90.53 23:00:02 3 7.74 0.00 2.16 0.03 0.02 90.04 23:00:02 4 8.16 0.00 2.18 0.04 0.02 89.60 23:00:02 5 7.47 0.01 2.04 0.02 0.02 90.45 23:00:02 6 7.64 0.00 1.96 0.03 0.02 90.35 23:00:02 7 7.33 0.00 2.14 0.09 0.02 90.43 Average: all 15.72 0.01 3.03 0.39 0.02 80.83 Average: 0 15.88 0.01 3.41 0.36 0.02 80.32 Average: 1 15.50 0.01 3.22 0.40 0.02 80.86 Average: 2 15.50 0.01 3.30 0.40 0.02 80.78 Average: 3 15.79 0.01 3.01 0.42 0.02 80.75 Average: 4 15.79 0.01 2.91 0.36 0.02 80.92 Average: 5 16.65 0.01 2.88 0.43 0.02 80.02 Average: 6 14.72 0.00 2.73 0.38 0.02 82.15 Average: 7 15.97 0.01 2.79 0.38 0.02 80.84