---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4328 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 858 14991 3 16242 30766 Swap: 1023 1 1022 ---> 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:9e:5c:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81405sec preferred_lft 81405sec inet6 fe80::f816:3eff:fe9e:5c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:cb:ec:63:f2:cb 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::6ccb:ecff:fe63:f2cb/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-4328) 04/07/26 _x86_64_ (8 CPU) 07:58:28 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:12 215.22 6.57 199.94 8.71 474.62 17583.76 11743.40 08:20:01 355.09 0.88 346.15 8.06 24.67 19345.19 17872.58 08:30:01 8.66 0.02 7.50 1.15 0.59 668.90 911.21 08:40:35 174.49 0.14 167.97 6.39 16.81 33079.42 51624.91 08:50:12 48.18 0.12 45.56 2.50 3.84 2685.15 1881.72 09:00:12 15.33 0.05 14.57 0.70 1.75 1226.25 7066.47 09:10:04 49.69 0.18 21.36 28.15 17.85 4259.34 474441.17 09:20:04 12.82 0.31 11.34 1.17 18.02 2511.71 17272.83 Average: 110.46 1.04 102.33 7.09 70.87 10371.31 72318.20 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:12 21641940 28101736 4172032 12.70 314116 6023056 2575360 7.59 1346648 8923296 177148 08:20:01 12997384 23787252 8444444 25.70 503832 9725344 10795372 31.83 2858092 15665040 584 08:30:01 15565588 26649424 5580436 16.98 510568 9993124 8831652 26.04 2933136 13013956 138428 08:40:35 4167100 23033288 9124872 27.77 588996 17396612 11947316 35.23 5628040 19441736 264 08:50:12 239848 19132544 13018140 39.61 579384 17411296 17194852 50.71 5734348 23193372 536 09:00:12 706828 18782380 13302516 40.48 579120 16672044 17534424 51.71 5709400 22739768 33520 09:10:04 435768 18018364 14039340 42.72 579820 16209704 18524308 54.63 5589456 23133980 12252 09:20:04 3084012 20326128 11776720 35.84 578860 15832724 15843168 46.72 5470152 20611524 540 Average: 7354808 22228890 9932312 30.22 529337 13657988 12905806 38.06 4408659 18340334 45409 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:12 lo 0.80 0.80 0.15 0.15 0.00 0.00 0.00 0.00 08:10:12 ens3 296.24 193.83 2919.66 147.97 0.00 0.00 0.00 0.00 08:10:12 docker0 7.80 11.04 0.42 88.97 0.00 0.00 0.00 0.00 08:20:01 lo 2.40 2.40 1.15 1.15 0.00 0.00 0.00 0.00 08:20:01 ens3 368.50 254.40 935.44 751.02 0.00 0.00 0.00 0.00 08:20:01 docker0 3.61 5.37 0.24 134.88 0.00 0.00 0.00 0.00 08:30:01 lo 5.44 5.44 0.92 0.92 0.00 0.00 0.00 0.00 08:30:01 ens3 133.82 88.61 72.40 41.31 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:35 lo 1.66 1.66 0.25 0.25 0.00 0.00 0.00 0.00 08:40:35 ens3 260.58 202.60 1567.11 1623.78 0.00 0.00 0.00 0.00 08:40:35 docker0 16.63 29.59 0.93 523.32 0.00 0.00 0.00 0.00 08:40:35 br-b7be63384bb9 0.15 0.14 0.01 0.01 0.00 0.00 0.00 0.00 08:40:35 veth90b9e3f 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:40:35 veth679c874 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:40:35 vethd293b25 0.88 0.96 0.68 0.08 0.00 0.00 0.00 0.00 08:40:35 veth1f516b3 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:40:35 vetha016b1d 0.87 0.84 0.08 0.68 0.00 0.00 0.00 0.00 08:50:12 lo 2.22 2.22 5.31 5.31 0.00 0.00 0.00 0.00 08:50:12 ens3 9.31 6.30 2.86 2.65 0.00 0.00 0.00 0.00 08:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:12 br-b7be63384bb9 1.18 1.13 5.01 0.32 0.00 0.00 0.00 0.00 08:50:12 veth90b9e3f 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:50:12 veth679c874 0.55 0.40 0.07 0.35 0.00 0.00 0.00 0.00 08:50:12 vethd293b25 140.52 149.54 90.27 71.14 0.00 0.00 0.00 0.01 08:50:12 veth1f516b3 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:50:12 vethbc83daf 94.70 88.85 64.84 44.93 0.00 0.00 0.00 0.01 08:50:12 veth0c65d47 55.43 51.23 25.38 45.59 0.00 0.00 0.00 0.00 09:00:12 lo 13.03 13.03 58.94 58.94 0.00 0.00 0.00 0.00 09:00:12 ens3 17.13 11.17 12.06 5.34 0.00 0.00 0.00 0.00 09:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:12 br-b7be63384bb9 9.03 9.36 52.20 13.88 0.00 0.00 0.00 0.00 09:00:12 veth90b9e3f 5.19 5.56 1.20 51.51 0.00 0.00 0.00 0.00 09:00:12 veth679c874 2.08 1.57 14.86 2.92 0.00 0.00 0.00 0.00 09:00:12 vethd293b25 279.34 301.88 227.16 128.05 0.00 0.00 0.00 0.02 09:00:12 veth1f516b3 2.98 3.32 38.80 14.92 0.00 0.00 0.00 0.00 09:00:12 vethbc83daf 103.16 95.15 90.56 64.81 0.00 0.00 0.00 0.01 09:00:12 veth0c65d47 206.94 192.59 93.60 165.54 0.00 0.00 0.00 0.01 09:10:04 lo 33.36 33.36 135.05 135.05 0.00 0.00 0.00 0.00 09:10:04 ens3 9.35 7.59 24.99 1.81 0.00 0.00 0.00 0.00 09:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:04 br-b7be63384bb9 23.53 29.74 25.13 135.18 0.00 0.00 0.00 0.00 09:10:04 veth90b9e3f 35.27 41.49 25.44 344.64 0.00 0.00 0.00 0.03 09:10:04 veth679c874 14.55 12.75 126.46 57.70 0.00 0.00 0.00 0.01 09:10:04 vethd293b25 66.58 73.25 51.98 25.18 0.00 0.00 0.00 0.00 09:10:04 veth1f516b3 20.28 22.25 211.54 126.64 0.00 0.00 0.00 0.02 09:10:04 vethbc83daf 39.58 35.79 66.24 20.28 0.00 0.00 0.00 0.01 09:10:04 veth0c65d47 40.53 37.46 17.25 34.21 0.00 0.00 0.00 0.00 09:20:04 lo 31.61 31.61 150.04 150.04 0.00 0.00 0.00 0.00 09:20:04 ens3 3.34 2.03 1.02 1.92 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 br-b7be63384bb9 26.56 32.79 33.36 118.54 0.00 0.00 0.00 0.00 09:20:04 veth90b9e3f 32.32 38.59 33.95 188.39 0.00 0.00 0.00 0.02 09:20:04 veth679c874 11.11 10.30 71.77 71.33 0.00 0.00 0.00 0.01 09:20:04 vethd293b25 64.92 71.80 56.50 22.77 0.00 0.00 0.00 0.00 09:20:04 veth1f516b3 11.20 12.42 71.41 71.34 0.00 0.00 0.00 0.01 09:20:04 vethbc83daf 46.87 42.64 79.64 27.06 0.00 0.00 0.00 0.01 09:20:04 veth0c65d47 32.07 28.99 14.63 31.83 0.00 0.00 0.00 0.00 Average: lo 11.24 11.24 43.67 43.67 0.00 0.00 0.00 0.00 Average: ens3 138.81 97.00 707.18 331.70 0.00 0.00 0.00 0.00 Average: docker0 3.63 5.97 0.21 96.89 0.00 0.00 0.00 0.00 Average: br-b7be63384bb9 7.50 9.08 14.38 33.22 0.00 0.00 0.00 0.00 Average: veth90b9e3f 9.03 10.64 7.52 72.41 0.00 0.00 0.00 0.01 Average: veth679c874 3.51 3.11 26.40 16.42 0.00 0.00 0.00 0.00 Average: vethd293b25 68.22 73.82 52.79 30.51 0.00 0.00 0.00 0.00 Average: veth1f516b3 4.27 4.72 39.82 26.37 0.00 0.00 0.00 0.00 Average: vethbc83daf 35.01 32.31 37.21 19.38 0.00 0.00 0.00 0.00 Average: veth0c65d47 41.52 38.46 18.70 34.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4328) 04/07/26 _x86_64_ (8 CPU) 07:58:28 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:12 all 8.20 0.00 1.55 0.50 0.03 89.73 08:10:12 0 10.26 0.00 1.78 0.57 0.03 87.36 08:10:12 1 7.98 0.00 1.46 0.24 0.04 90.28 08:10:12 2 9.94 0.01 1.79 0.64 0.04 87.58 08:10:12 3 7.58 0.00 1.59 0.69 0.03 90.10 08:10:12 4 9.08 0.00 1.48 0.20 0.03 89.21 08:10:12 5 6.66 0.00 1.47 0.65 0.03 91.19 08:10:12 6 6.55 0.00 1.30 0.75 0.03 91.37 08:10:12 7 7.53 0.00 1.50 0.23 0.03 90.71 08:20:01 all 74.15 0.00 3.93 0.57 0.11 21.24 08:20:01 0 72.68 0.00 3.85 0.51 0.11 22.84 08:20:01 1 72.31 0.00 3.88 0.68 0.11 23.01 08:20:01 2 72.38 0.00 4.37 0.75 0.11 22.39 08:20:01 3 74.56 0.00 4.12 0.59 0.11 20.62 08:20:01 4 77.16 0.00 3.60 0.48 0.12 18.64 08:20:01 5 74.75 0.00 3.58 0.51 0.12 21.04 08:20:01 6 76.32 0.00 4.16 0.53 0.11 18.89 08:20:01 7 73.05 0.00 3.89 0.51 0.11 22.44 08:30:01 all 96.56 0.00 3.28 0.00 0.11 0.05 08:30:01 0 96.65 0.00 3.17 0.00 0.11 0.06 08:30:01 1 96.49 0.00 3.33 0.00 0.11 0.07 08:30:01 2 96.48 0.00 3.37 0.00 0.09 0.06 08:30:01 3 96.26 0.00 3.58 0.00 0.09 0.06 08:30:01 4 96.66 0.00 3.16 0.00 0.11 0.07 08:30:01 5 96.71 0.00 3.14 0.00 0.11 0.03 08:30:01 6 96.56 0.00 3.30 0.00 0.10 0.04 08:30:01 7 96.70 0.00 3.16 0.00 0.11 0.03 08:40:35 all 59.13 0.00 4.00 0.52 0.09 36.26 08:40:35 0 57.73 0.00 4.14 0.79 0.09 37.25 08:40:35 1 59.09 0.00 4.16 0.29 0.09 36.37 08:40:35 2 62.24 0.00 4.39 0.59 0.08 32.69 08:40:35 3 58.12 0.00 3.81 0.55 0.08 37.43 08:40:35 4 59.38 0.00 3.83 0.65 0.09 36.04 08:40:35 5 59.60 0.01 3.93 0.39 0.10 35.98 08:40:35 6 58.67 0.00 3.79 0.46 0.08 36.99 08:40:35 7 58.22 0.00 3.91 0.43 0.10 37.33 08:50:12 all 10.18 0.03 1.12 1.62 0.07 86.98 08:50:12 0 8.61 0.01 1.16 1.94 0.06 88.21 08:50:12 1 9.71 0.02 1.25 1.52 0.07 87.43 08:50:12 2 11.31 0.04 1.15 1.39 0.07 86.04 08:50:12 3 10.16 0.01 1.09 1.84 0.06 86.83 08:50:12 4 10.72 0.02 1.06 1.54 0.07 86.60 08:50:12 5 11.52 0.05 1.03 1.47 0.06 85.86 08:50:12 6 10.43 0.03 1.11 1.86 0.07 86.51 08:50:12 7 8.99 0.02 1.15 1.43 0.06 88.35 09:00:12 all 6.12 0.00 1.26 0.05 0.07 92.50 09:00:12 0 5.15 0.00 1.19 0.08 0.07 93.52 09:00:12 1 5.90 0.01 1.47 0.10 0.07 92.44 09:00:12 2 6.62 0.00 1.34 0.10 0.07 91.88 09:00:12 3 6.68 0.00 1.28 0.03 0.07 91.94 09:00:12 4 5.75 0.00 1.15 0.04 0.07 92.99 09:00:12 5 7.25 0.00 1.20 0.03 0.07 91.45 09:00:12 6 5.26 0.00 1.09 0.02 0.07 93.55 09:00:12 7 6.37 0.00 1.32 0.01 0.07 92.23 09:10:04 all 8.76 0.00 2.05 0.17 0.09 88.92 09:10:04 0 8.23 0.01 2.08 0.07 0.09 89.53 09:10:04 1 10.10 0.01 2.18 0.22 0.09 87.41 09:10:04 2 8.99 0.01 2.17 0.34 0.10 88.39 09:10:04 3 9.66 0.01 2.16 0.16 0.09 87.92 09:10:04 4 8.42 0.00 1.89 0.14 0.09 89.45 09:10:04 5 9.00 0.00 2.07 0.13 0.09 88.71 09:10:04 6 7.85 0.00 1.96 0.21 0.08 89.89 09:10:04 7 7.83 0.01 1.93 0.10 0.08 90.05 09:20:04 all 7.01 0.00 1.78 0.06 0.08 91.07 09:20:04 0 6.21 0.00 1.89 0.02 0.08 91.80 09:20:04 1 7.41 0.00 1.87 0.09 0.09 90.54 09:20:04 2 7.65 0.00 1.84 0.06 0.08 90.37 09:20:04 3 7.44 0.00 1.69 0.09 0.09 90.70 09:20:04 4 6.31 0.00 1.68 0.07 0.08 91.86 09:20:04 5 7.41 0.00 1.76 0.07 0.09 90.68 09:20:04 6 6.71 0.00 1.84 0.05 0.08 91.32 09:20:04 7 6.93 0.00 1.69 0.04 0.08 91.27 Average: all 34.02 0.00 2.39 0.43 0.08 63.08 Average: 0 33.47 0.00 2.42 0.49 0.08 63.53 Average: 1 33.88 0.00 2.46 0.39 0.08 63.17 Average: 2 34.74 0.01 2.57 0.48 0.08 62.13 Average: 3 34.04 0.00 2.43 0.49 0.08 62.96 Average: 4 34.44 0.00 2.25 0.39 0.08 62.84 Average: 5 34.35 0.01 2.29 0.40 0.08 62.87 Average: 6 33.79 0.00 2.33 0.48 0.08 63.32 Average: 7 33.46 0.00 2.33 0.34 0.08 63.78