---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3062 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 871 13677 4 17543 30753 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:11:74:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.219/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83349sec preferred_lft 83349sec inet6 fe80::f816:3eff:fe11:7481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:67:76:59:96:92 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::c467:76ff:fe59:9692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3062) 03/19/26 _x86_64_ (8 CPU) 10:54:57 LINUX RESTART (8 CPU) 11:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 506.01 0.91 490.02 15.08 11.51 46697.93 55875.21 11:20:01 138.55 0.14 133.35 5.05 13.95 14162.21 19092.77 11:30:01 46.34 0.26 22.86 23.22 9.48 3847.63 465568.52 11:40:01 11.88 0.04 11.33 0.52 1.25 2240.85 1825.09 Average: 175.88 0.34 164.57 10.97 9.05 16753.95 135546.96 11:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 12332040 28078476 4142384 12.61 534724 14508156 4357028 12.85 3916048 15091768 122052 11:20:01 2651152 21841816 10312664 31.38 593188 17736272 15936772 47.00 4717332 21823076 1292 11:30:01 351988 19485164 12463416 37.93 580156 17872564 18939252 55.85 4911928 23867860 13096 11:40:01 308708 19224084 12786612 38.91 578504 17600228 19217284 56.67 4888804 23977040 41380 Average: 3910972 22157385 9926269 30.21 571643 16929305 14612584 43.09 4608528 21189936 44455 11:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 0.55 0.55 0.11 0.11 0.00 0.00 0.00 0.00 11:10:01 ens3 266.76 160.02 2194.05 33.02 0.00 0.00 0.00 0.00 11:10:01 docker0 27.61 49.38 1.58 726.81 0.00 0.00 0.00 0.00 11:10:01 vethacc6cb4 8.34 14.55 0.58 89.15 0.00 0.00 0.00 0.01 11:20:01 lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 11:20:01 ens3 69.55 48.81 980.08 11.93 0.00 0.00 0.00 0.00 11:20:01 docker0 2.38 3.58 0.15 46.86 0.00 0.00 0.00 0.00 11:20:01 br-b230a5876618 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:20:01 veth8d9d94e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:20:01 vethc763ff5 0.43 0.40 0.05 0.23 0.00 0.00 0.00 0.00 11:20:01 veth93ca0e4 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:20:01 veth585b0fe 55.19 58.84 23.10 29.58 0.00 0.00 0.00 0.00 11:20:01 vethf11c69d 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:20:01 veth473085c 54.60 50.48 40.71 19.72 0.00 0.00 0.00 0.00 11:20:01 vethdecf2e4 0.84 1.54 0.89 12.11 0.00 0.00 0.00 0.00 11:20:01 veth1b2e1f5 1.87 1.50 0.25 1.51 0.00 0.00 0.00 0.00 11:30:01 lo 26.54 26.54 95.67 95.67 0.00 0.00 0.00 0.00 11:30:01 ens3 13.38 11.10 32.74 2.95 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 br-b230a5876618 21.40 24.54 17.88 109.35 0.00 0.00 0.00 0.00 11:30:01 veth8d9d94e 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 vethc763ff5 13.64 11.87 129.45 48.91 0.00 0.00 0.00 0.01 11:30:01 veth93ca0e4 20.39 22.42 237.38 129.82 0.00 0.00 0.00 0.02 11:30:01 veth585b0fe 84.91 91.88 59.12 35.14 0.00 0.00 0.00 0.00 11:30:01 vethf11c69d 33.24 36.34 17.77 344.75 0.00 0.00 0.00 0.03 11:30:01 veth473085c 49.89 46.41 65.83 26.19 0.00 0.00 0.00 0.01 11:30:01 veth1b2e1f5 48.62 44.88 20.60 35.60 0.00 0.00 0.00 0.00 11:40:01 lo 36.98 36.98 177.22 177.22 0.00 0.00 0.00 0.00 11:40:01 ens3 1.02 0.97 0.23 1.19 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 br-b230a5876618 25.85 28.18 37.37 141.14 0.00 0.00 0.00 0.00 11:40:01 veth8d9d94e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 vethc763ff5 10.66 9.69 54.04 53.35 0.00 0.00 0.00 0.00 11:40:01 veth93ca0e4 10.26 11.24 53.32 53.55 0.00 0.00 0.00 0.00 11:40:01 veth585b0fe 62.98 69.38 46.95 23.09 0.00 0.00 0.00 0.00 11:40:01 vethf11c69d 31.12 33.36 38.09 192.83 0.00 0.00 0.00 0.02 11:40:01 veth473085c 45.23 42.22 62.55 22.91 0.00 0.00 0.00 0.01 11:40:01 veth1b2e1f5 30.92 27.63 13.87 26.54 0.00 0.00 0.00 0.00 Average: lo 16.14 16.14 68.23 68.23 0.00 0.00 0.00 0.00 Average: ens3 87.78 55.28 802.55 12.28 0.00 0.00 0.00 0.00 Average: docker0 7.51 13.26 0.43 193.71 0.00 0.00 0.00 0.00 Average: br-b230a5876618 11.88 13.24 13.81 62.59 0.00 0.00 0.00 0.00 Average: veth8d9d94e 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc763ff5 6.18 5.49 45.86 25.61 0.00 0.00 0.00 0.00 Average: veth93ca0e4 7.67 8.44 72.64 45.82 0.00 0.00 0.00 0.01 Average: veth585b0fe 50.74 54.99 32.27 21.94 0.00 0.00 0.00 0.00 Average: vethf11c69d 16.09 17.44 13.96 134.32 0.00 0.00 0.00 0.01 Average: veth473085c 37.41 34.76 42.25 17.19 0.00 0.00 0.00 0.00 Average: veth1b2e1f5 20.34 18.49 8.68 15.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3062) 03/19/26 _x86_64_ (8 CPU) 10:54:57 LINUX RESTART (8 CPU) 11:00:00 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 21.26 0.00 3.80 1.29 0.09 73.56 11:10:01 0 20.21 0.00 4.40 1.26 0.09 74.03 11:10:01 1 25.18 0.00 3.99 1.08 0.09 69.65 11:10:01 2 18.76 0.00 3.72 1.86 0.09 75.57 11:10:01 3 19.63 0.00 3.69 1.67 0.08 74.92 11:10:01 4 21.51 0.00 3.73 0.80 0.08 73.87 11:10:01 5 24.94 0.00 3.41 1.18 0.09 70.38 11:10:01 6 19.24 0.00 3.89 1.45 0.08 75.33 11:10:01 7 20.59 0.00 3.56 1.04 0.08 74.72 11:20:01 all 10.25 0.02 1.65 0.38 0.06 87.63 11:20:01 0 11.04 0.01 1.65 0.23 0.07 87.00 11:20:01 1 9.87 0.02 1.97 0.56 0.07 87.51 11:20:01 2 10.10 0.02 1.73 0.57 0.06 87.51 11:20:01 3 11.88 0.03 1.69 0.28 0.07 86.04 11:20:01 4 10.70 0.01 1.77 0.16 0.06 87.30 11:20:01 5 10.05 0.02 1.46 0.40 0.06 88.02 11:20:01 6 8.59 0.01 1.45 0.50 0.06 89.38 11:20:01 7 9.77 0.05 1.49 0.35 0.06 88.29 11:30:01 all 11.12 0.01 2.10 0.13 0.09 86.55 11:30:01 0 9.38 0.01 2.19 0.12 0.09 88.22 11:30:01 1 12.85 0.00 2.33 0.15 0.10 84.57 11:30:01 2 10.44 0.01 2.09 0.05 0.09 87.31 11:30:01 3 11.97 0.00 2.27 0.14 0.10 85.53 11:30:01 4 10.47 0.02 1.92 0.07 0.09 87.43 11:30:01 5 11.75 0.00 2.10 0.29 0.09 85.77 11:30:01 6 11.44 0.01 1.95 0.15 0.10 86.35 11:30:01 7 10.66 0.01 1.97 0.08 0.08 87.20 11:40:01 all 8.08 0.00 1.99 0.04 0.09 89.80 11:40:01 0 7.27 0.00 2.00 0.03 0.09 90.61 11:40:01 1 9.13 0.00 2.24 0.02 0.10 88.50 11:40:01 2 9.07 0.00 2.05 0.04 0.09 88.75 11:40:01 3 8.30 0.00 2.03 0.03 0.09 89.55 11:40:01 4 8.20 0.00 1.97 0.02 0.10 89.72 11:40:01 5 7.76 0.00 1.89 0.02 0.08 90.25 11:40:01 6 7.52 0.00 1.94 0.03 0.09 90.42 11:40:01 7 7.38 0.00 1.81 0.11 0.09 90.62 Average: all 12.68 0.01 2.39 0.46 0.08 84.39 Average: 0 11.97 0.01 2.56 0.41 0.08 84.97 Average: 1 14.26 0.01 2.63 0.45 0.09 82.56 Average: 2 12.09 0.01 2.40 0.63 0.09 84.79 Average: 3 12.95 0.01 2.42 0.53 0.08 84.01 Average: 4 12.72 0.01 2.35 0.27 0.08 84.58 Average: 5 13.63 0.00 2.22 0.47 0.08 83.60 Average: 6 11.69 0.01 2.31 0.53 0.08 85.38 Average: 7 12.10 0.01 2.21 0.39 0.08 85.21