---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2577 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 25G 131G 16% / 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 886 13803 3 17403 30738 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:60:74:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.246/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82712sec preferred_lft 82712sec inet6 fe80::f816:3eff:fe60:7408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:a0:14:1c:4a:5e 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::98a0:14ff:fe1c:4a5e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2577) 03/17/26 _x86_64_ (8 CPU) 15:06:21 LINUX RESTART (8 CPU) 15:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:00 407.23 1.18 400.41 5.64 261.30 30648.17 47425.03 15:30:25 334.89 0.40 303.79 30.70 15.10 36538.91 486177.05 15:40:05 19.65 0.17 17.79 1.69 7.52 1997.38 7731.29 15:50:07 14.33 0.12 13.36 0.85 3.54 2728.99 2119.79 16:00:11 11.71 0.03 11.05 0.62 0.36 1668.47 2108.64 Average: 159.38 0.38 150.87 8.13 57.14 14941.84 112905.66 15:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:00 16202120 27947312 4302216 13.09 391980 10966844 4441156 13.10 2878972 12608832 1495224 15:30:25 2609264 22045656 10108020 30.76 596988 17952336 15928988 46.97 4882696 21690792 200 15:40:05 378972 20006704 12051856 36.67 599328 18215876 18009456 53.11 5109532 23639572 32892 15:50:07 818524 19229412 12782564 38.90 575136 17087588 19078344 56.26 4783340 23537792 10884 16:00:11 515276 19103756 12905980 39.27 575424 17264276 19204288 56.63 4790136 23830264 10572 Average: 4104831 21666568 10430127 31.74 547771 16297384 15332446 45.21 4488935 21061450 309954 15:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:00 lo 0.43 0.43 0.08 0.08 0.00 0.00 0.00 0.00 15:20:00 ens3 277.16 163.51 1781.80 49.14 0.00 0.00 0.00 0.00 15:20:00 docker0 9.28 20.97 0.59 485.16 0.00 0.00 0.00 0.00 15:30:25 lo 0.59 0.59 0.09 0.09 0.00 0.00 0.00 0.00 15:30:25 ens3 148.45 99.35 1899.93 23.55 0.00 0.00 0.00 0.00 15:30:25 docker0 15.19 20.98 0.84 288.93 0.00 0.00 0.00 0.00 15:30:25 br-acdf8fad6bdc 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 15:30:25 veth5bc73f9 0.13 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:25 veth95ec546 6.42 6.25 4.34 1.25 0.00 0.00 0.00 0.00 15:30:25 veth04d6b89 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:30:25 vethd0fd076 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:30:25 veth31e4865 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:30:25 veth6e4bcb5 1.05 1.07 0.12 0.90 0.00 0.00 0.00 0.00 15:30:25 veth9572af0 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 15:30:25 veth0c4020e 0.55 0.49 0.07 0.63 0.00 0.00 0.00 0.00 15:40:05 lo 10.67 10.67 25.67 25.67 0.00 0.00 0.00 0.00 15:40:05 ens3 8.58 7.21 22.40 2.48 0.00 0.00 0.00 0.00 15:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:05 br-acdf8fad6bdc 10.12 11.72 4.73 42.64 0.00 0.00 0.00 0.00 15:40:05 veth5bc73f9 5.86 4.95 53.40 10.16 0.00 0.00 0.00 0.00 15:40:05 veth95ec546 105.86 113.58 57.10 52.34 0.00 0.00 0.00 0.00 15:40:05 veth04d6b89 15.84 17.40 3.92 169.72 0.00 0.00 0.00 0.01 15:40:05 vethd0fd076 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 15:40:05 veth31e4865 9.75 10.57 127.90 53.68 0.00 0.00 0.00 0.01 15:40:05 veth6e4bcb5 89.76 83.68 66.65 40.18 0.00 0.00 0.00 0.01 15:40:05 veth0c4020e 29.56 27.35 11.23 19.30 0.00 0.00 0.00 0.00 15:50:07 lo 22.41 22.41 98.95 98.95 0.00 0.00 0.00 0.00 15:50:07 ens3 3.25 2.83 10.24 0.79 0.00 0.00 0.00 0.00 15:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:07 br-acdf8fad6bdc 19.09 20.47 18.11 91.90 0.00 0.00 0.00 0.00 15:50:07 veth5bc73f9 9.77 8.71 83.52 44.74 0.00 0.00 0.00 0.01 15:50:07 veth95ec546 39.48 43.76 28.68 14.62 0.00 0.00 0.00 0.00 15:50:07 veth04d6b89 26.02 27.64 19.00 209.83 0.00 0.00 0.00 0.02 15:50:07 vethd0fd076 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:07 veth31e4865 12.56 13.53 119.29 83.49 0.00 0.00 0.00 0.01 15:50:07 veth6e4bcb5 25.53 23.54 48.91 10.01 0.00 0.00 0.00 0.00 15:50:07 veth0c4020e 23.53 21.11 10.25 20.51 0.00 0.00 0.00 0.00 16:00:11 lo 24.50 24.50 115.50 115.50 0.00 0.00 0.00 0.00 16:00:11 ens3 1.64 1.43 3.64 0.54 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:11 br-acdf8fad6bdc 20.37 22.56 27.43 92.76 0.00 0.00 0.00 0.00 16:00:11 veth5bc73f9 8.45 7.65 50.61 35.92 0.00 0.00 0.00 0.00 16:00:11 veth95ec546 53.27 58.55 40.41 20.52 0.00 0.00 0.00 0.00 16:00:11 veth04d6b89 25.26 27.92 27.92 153.75 0.00 0.00 0.00 0.01 16:00:11 vethd0fd076 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:11 veth31e4865 9.84 9.99 62.30 50.33 0.00 0.00 0.00 0.01 16:00:11 veth6e4bcb5 33.46 31.46 42.95 16.20 0.00 0.00 0.00 0.00 16:00:11 veth0c4020e 30.50 27.41 13.72 26.25 0.00 0.00 0.00 0.00 Average: lo 11.67 11.67 47.99 47.99 0.00 0.00 0.00 0.00 Average: ens3 88.44 55.31 755.47 15.38 0.00 0.00 0.00 0.00 Average: docker0 5.00 8.52 0.29 156.25 0.00 0.00 0.00 0.00 Average: br-acdf8fad6bdc 9.92 10.94 10.05 45.25 0.00 0.00 0.00 0.00 Average: veth5bc73f9 4.81 4.28 37.17 18.13 0.00 0.00 0.00 0.00 Average: veth95ec546 40.35 43.72 25.77 17.39 0.00 0.00 0.00 0.00 Average: veth04d6b89 13.34 14.52 10.17 105.59 0.00 0.00 0.00 0.01 Average: vethd0fd076 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth31e4865 6.38 6.78 61.04 37.16 0.00 0.00 0.00 0.01 Average: veth6e4bcb5 29.35 27.38 31.29 13.19 0.00 0.00 0.00 0.00 Average: veth0c4020e 16.65 15.11 6.99 13.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2577) 03/17/26 _x86_64_ (8 CPU) 15:06:21 LINUX RESTART (8 CPU) 15:10:04 CPU %user %nice %system %iowait %steal %idle 15:20:00 all 16.76 0.00 2.86 4.59 0.08 75.71 15:20:00 0 18.09 0.00 2.48 5.09 0.08 74.26 15:20:00 1 15.91 0.00 3.18 4.72 0.09 76.11 15:20:00 2 19.98 0.00 3.23 3.88 0.07 72.84 15:20:00 3 21.62 0.00 3.41 6.83 0.09 68.07 15:20:00 4 15.44 0.00 2.37 4.54 0.07 77.58 15:20:00 5 13.89 0.00 2.67 3.52 0.07 79.86 15:20:00 6 13.89 0.00 3.07 3.88 0.07 79.09 15:20:00 7 15.27 0.00 2.47 4.27 0.07 77.90 15:30:25 all 16.41 0.02 2.57 1.80 0.07 79.13 15:30:25 0 13.88 0.02 2.43 1.93 0.07 81.67 15:30:25 1 17.23 0.01 2.74 1.76 0.08 78.19 15:30:25 2 18.74 0.02 2.92 0.84 0.08 77.39 15:30:25 3 14.70 0.01 2.37 2.02 0.07 80.83 15:30:25 4 16.99 0.02 2.78 2.50 0.08 77.63 15:30:25 5 21.01 0.03 2.54 1.50 0.08 74.85 15:30:25 6 15.80 0.02 2.46 2.11 0.08 79.52 15:30:25 7 12.93 0.02 2.36 1.71 0.07 82.92 15:40:05 all 9.46 0.00 1.28 0.13 0.08 89.04 15:40:05 0 9.13 0.01 1.39 0.25 0.07 89.14 15:40:05 1 9.56 0.02 1.42 0.02 0.09 88.89 15:40:05 2 8.88 0.01 1.30 0.15 0.08 89.57 15:40:05 3 10.20 0.00 1.35 0.05 0.08 88.32 15:40:05 4 10.01 0.00 1.24 0.05 0.08 88.62 15:40:05 5 8.69 0.00 1.22 0.25 0.08 89.76 15:40:05 6 10.17 0.00 1.18 0.06 0.08 88.52 15:40:05 7 9.04 0.01 1.17 0.23 0.07 89.47 15:50:07 all 7.69 0.00 2.35 7.54 0.10 82.33 15:50:07 0 7.76 0.01 2.35 10.93 0.10 78.87 15:50:07 1 6.86 0.00 1.88 3.60 0.11 87.55 15:50:07 2 7.94 0.00 1.94 4.15 0.10 85.87 15:50:07 3 8.99 0.01 2.82 3.63 0.10 84.45 15:50:07 4 6.90 0.00 1.86 24.27 0.09 66.87 15:50:07 5 10.01 0.00 3.45 4.71 0.09 81.73 15:50:07 6 6.38 0.00 2.62 3.40 0.10 87.50 15:50:07 7 6.67 0.00 1.86 5.48 0.10 85.89 16:00:11 all 7.10 0.00 1.64 0.23 0.13 90.90 16:00:11 0 6.60 0.00 1.61 0.11 0.10 91.60 16:00:11 1 9.71 0.00 1.84 0.31 0.11 88.03 16:00:11 2 7.77 0.00 1.85 0.18 0.11 90.09 16:00:11 3 7.86 0.00 1.77 0.09 0.39 89.90 16:00:11 4 6.85 0.00 1.63 0.24 0.09 91.19 16:00:11 5 6.05 0.00 1.37 0.14 0.09 92.34 16:00:11 6 6.16 0.00 1.59 0.24 0.08 91.93 16:00:11 7 5.85 0.00 1.44 0.55 0.08 92.09 Average: all 11.53 0.01 2.15 2.86 0.09 83.37 Average: 0 11.11 0.01 2.06 3.67 0.08 83.07 Average: 1 11.90 0.01 2.22 2.09 0.09 83.69 Average: 2 12.72 0.01 2.26 1.84 0.09 83.09 Average: 3 12.69 0.00 2.35 2.52 0.14 82.29 Average: 4 11.28 0.01 1.98 6.33 0.08 80.31 Average: 5 12.01 0.01 2.26 2.03 0.08 83.62 Average: 6 10.53 0.01 2.19 1.94 0.08 85.25 Average: 7 9.97 0.01 1.87 2.45 0.08 85.62