---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-551 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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: 5600.00 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 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 Tsx async abort: 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 852 14719 3 16520 30772 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:47:da:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82439sec preferred_lft 82439sec inet6 fe80::f816:3eff:fe47:da3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:48:27:48:24:85 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::7c48:27ff:fe48:2485/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-551) 01/15/26 _x86_64_ (8 CPU) 11:36:01 LINUX RESTART (8 CPU) 11:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:00 439.54 1.62 425.04 12.89 652.10 61819.81 65950.98 12:00:01 5.03 0.21 4.68 0.14 2.09 1417.04 1412.52 12:10:27 72.56 0.10 68.89 3.57 11.76 10286.50 5709.50 12:20:03 18.18 0.34 16.57 1.27 10.21 1846.60 5511.85 12:30:01 25.16 0.19 23.15 1.81 19.36 4646.69 9757.41 12:40:18 19.59 0.19 17.16 2.23 7.30 3037.03 17052.90 Average: 96.18 0.44 92.10 3.65 115.82 13777.52 17489.28 11:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:00 10305580 27507420 4704104 14.31 560400 15870576 4853264 14.31 2868468 18101364 144 12:00:01 9369376 27167808 5262904 16.01 566952 16194428 5593800 16.50 2947212 18881344 42300 12:10:27 1904688 21821840 10325576 31.42 635236 18344048 16099000 47.47 3339528 23886412 756 12:20:03 786664 19510916 12621136 38.41 611612 17201612 17021740 50.20 3477684 24875052 11764 12:30:01 378368 18414264 13633300 41.49 604432 16618296 18511888 54.59 3463424 25266296 11284 12:40:18 3119804 20824724 11274028 34.31 601460 16250184 15867144 46.79 3436848 22590896 13720 Average: 4310747 22541162 9636841 29.32 596682 16746524 12991139 38.31 3255527 22266894 13328 11:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:00 lo 0.71 0.71 0.14 0.14 0.00 0.00 0.00 0.00 11:50:00 ens3 281.48 177.02 2777.93 37.42 0.00 0.00 0.00 0.00 11:50:00 docker0 32.12 51.52 1.83 781.90 0.00 0.00 0.00 0.00 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 18.72 10.78 200.26 3.21 0.00 0.00 0.00 0.00 12:00:01 docker0 9.50 15.95 1.58 198.75 0.00 0.00 0.00 0.00 12:00:01 veth60eff5c 9.50 15.97 1.71 198.76 0.00 0.00 0.00 0.02 12:10:27 lo 0.59 0.59 0.09 0.09 0.00 0.00 0.00 0.00 12:10:27 ens3 50.04 39.52 920.59 8.80 0.00 0.00 0.00 0.00 12:10:27 docker0 4.13 5.83 0.76 35.96 0.00 0.00 0.00 0.00 12:10:27 br-b9687b0ca9f2 0.32 0.30 0.01 0.02 0.00 0.00 0.00 0.00 12:10:27 veth728f6c9 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:10:27 vethf051db4 6.28 6.00 4.21 1.22 0.00 0.00 0.00 0.00 12:10:27 veth3ef6fe4 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:10:27 vethca4915e 0.09 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:10:27 veth184f87d 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:10:27 vethd684d58 0.72 0.76 0.09 0.86 0.00 0.00 0.00 0.00 12:10:27 vethd78267d 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:10:27 vethf2dc9b2 0.34 0.35 0.04 0.51 0.00 0.00 0.00 0.00 12:20:03 lo 8.90 8.90 22.78 22.78 0.00 0.00 0.00 0.00 12:20:03 ens3 9.64 5.54 14.20 1.71 0.00 0.00 0.00 0.00 12:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:03 br-b9687b0ca9f2 7.36 8.88 4.08 30.13 0.00 0.00 0.00 0.00 12:20:03 veth728f6c9 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:20:03 vethf051db4 99.61 107.40 54.80 50.45 0.00 0.00 0.00 0.00 12:20:03 veth3ef6fe4 10.56 12.00 2.96 94.65 0.00 0.00 0.00 0.01 12:20:03 vethca4915e 5.69 6.12 65.07 27.77 0.00 0.00 0.00 0.01 12:20:03 veth184f87d 3.96 3.38 27.67 7.77 0.00 0.00 0.00 0.00 12:20:03 vethd684d58 89.63 83.51 64.75 40.12 0.00 0.00 0.00 0.01 12:20:03 vethf2dc9b2 23.17 21.05 9.15 16.94 0.00 0.00 0.00 0.00 12:30:01 lo 34.74 34.74 152.32 152.32 0.00 0.00 0.00 0.00 12:30:01 ens3 8.27 7.27 25.08 1.90 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 br-b9687b0ca9f2 30.13 32.21 29.00 149.54 0.00 0.00 0.00 0.00 12:30:01 veth728f6c9 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 vethf051db4 71.26 77.97 53.59 28.67 0.00 0.00 0.00 0.00 12:30:01 veth3ef6fe4 40.98 43.14 30.68 339.92 0.00 0.00 0.00 0.03 12:30:01 vethca4915e 18.41 20.34 192.58 120.51 0.00 0.00 0.00 0.02 12:30:01 veth184f87d 13.95 12.23 120.53 58.35 0.00 0.00 0.00 0.01 12:30:01 vethd684d58 36.35 33.53 64.59 16.24 0.00 0.00 0.00 0.01 12:30:01 vethf2dc9b2 48.73 44.56 21.70 40.10 0.00 0.00 0.00 0.00 12:40:18 lo 28.56 28.56 123.41 123.41 0.00 0.00 0.00 0.00 12:40:18 ens3 7.77 5.68 18.39 1.45 0.00 0.00 0.00 0.00 12:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:18 br-b9687b0ca9f2 26.33 27.24 28.66 113.46 0.00 0.00 0.00 0.00 12:40:18 veth728f6c9 0.13 0.12 0.02 0.04 0.00 0.00 0.00 0.00 12:40:18 vethf051db4 57.76 62.80 38.23 16.66 0.00 0.00 0.00 0.00 12:40:18 veth3ef6fe4 36.09 36.89 29.22 301.20 0.00 0.00 0.00 0.02 12:40:18 vethca4915e 16.68 20.20 189.44 131.45 0.00 0.00 0.00 0.02 12:40:18 veth184f87d 14.44 11.30 131.45 68.00 0.00 0.00 0.00 0.01 12:40:18 vethd684d58 39.31 36.35 74.86 19.60 0.00 0.00 0.00 0.01 12:40:18 vethf2dc9b2 30.67 28.35 10.10 20.80 0.00 0.00 0.00 0.00 Average: lo 12.28 12.28 49.96 49.96 0.00 0.00 0.00 0.00 Average: ens3 62.36 40.84 659.67 9.06 0.00 0.00 0.00 0.00 Average: docker0 7.58 12.14 0.69 167.99 0.00 0.00 0.00 0.00 Average: br-b9687b0ca9f2 10.71 11.45 10.35 48.93 0.00 0.00 0.00 0.00 Average: veth728f6c9 0.05 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf051db4 38.65 41.81 24.88 15.86 0.00 0.00 0.00 0.00 Average: veth3ef6fe4 14.63 15.37 10.54 122.79 0.00 0.00 0.00 0.01 Average: vethca4915e 6.82 7.82 74.61 46.83 0.00 0.00 0.00 0.01 Average: veth184f87d 5.42 4.52 46.81 22.51 0.00 0.00 0.00 0.00 Average: vethd684d58 27.16 25.22 33.83 12.59 0.00 0.00 0.00 0.00 Average: vethf2dc9b2 17.06 15.64 6.78 12.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-551) 01/15/26 _x86_64_ (8 CPU) 11:36:01 LINUX RESTART (8 CPU) 11:40:05 CPU %user %nice %system %iowait %steal %idle 11:50:00 all 21.49 0.00 3.28 2.62 0.07 72.54 11:50:00 0 18.71 0.00 2.29 2.23 0.07 76.70 11:50:00 1 22.47 0.00 3.37 2.64 0.07 71.45 11:50:00 2 19.71 0.00 2.81 2.48 0.06 74.95 11:50:00 3 28.45 0.00 4.11 2.47 0.08 64.90 11:50:00 4 21.12 0.00 2.99 3.07 0.07 72.74 11:50:00 5 20.55 0.00 4.00 2.50 0.08 72.87 11:50:00 6 20.51 0.00 3.47 2.58 0.07 73.36 11:50:00 7 20.38 0.00 3.16 3.01 0.07 73.37 12:00:01 all 12.18 0.00 0.24 0.04 0.03 87.51 12:00:01 0 33.30 0.00 0.60 0.04 0.06 66.00 12:00:01 1 0.34 0.00 0.16 0.00 0.02 99.48 12:00:01 2 49.41 0.00 0.37 0.03 0.04 50.15 12:00:01 3 0.46 0.00 0.14 0.01 0.00 99.39 12:00:01 4 0.57 0.00 0.05 0.00 0.03 99.35 12:00:01 5 1.15 0.00 0.25 0.07 0.04 98.49 12:00:01 6 12.06 0.00 0.25 0.01 0.01 87.67 12:00:01 7 0.19 0.00 0.07 0.16 0.02 99.57 12:10:27 all 14.02 0.02 0.98 0.69 0.05 84.23 12:10:27 0 6.93 0.03 0.99 0.49 0.05 91.52 12:10:27 1 56.90 0.02 1.51 1.78 0.07 39.72 12:10:27 2 10.86 0.02 0.87 0.46 0.04 87.75 12:10:27 3 6.25 0.02 0.90 0.48 0.03 92.32 12:10:27 4 6.88 0.02 0.83 0.32 0.04 91.91 12:10:27 5 6.35 0.04 0.95 0.62 0.05 91.99 12:10:27 6 5.90 0.02 1.04 1.12 0.04 91.89 12:10:27 7 12.11 0.01 0.80 0.28 0.05 86.73 12:20:03 all 8.97 0.00 1.06 0.13 0.08 89.76 12:20:03 0 9.05 0.01 1.06 0.16 0.07 89.65 12:20:03 1 9.26 0.00 1.08 0.07 0.09 89.51 12:20:03 2 9.31 0.01 1.17 0.18 0.08 89.25 12:20:03 3 8.50 0.00 1.10 0.06 0.08 90.25 12:20:03 4 8.73 0.01 1.06 0.22 0.08 89.91 12:20:03 5 9.11 0.00 1.07 0.15 0.08 89.59 12:20:03 6 9.32 0.00 0.97 0.13 0.08 89.50 12:20:03 7 8.46 0.00 0.97 0.07 0.07 90.43 12:30:01 all 9.00 0.00 2.00 0.31 0.09 88.59 12:30:01 0 8.85 0.00 2.07 0.36 0.09 88.63 12:30:01 1 8.93 0.01 2.09 0.26 0.10 88.62 12:30:01 2 9.34 0.00 1.96 0.25 0.09 88.36 12:30:01 3 9.32 0.00 2.00 0.15 0.10 88.43 12:30:01 4 8.82 0.00 1.94 0.42 0.10 88.71 12:30:01 5 9.27 0.00 1.99 0.34 0.09 88.30 12:30:01 6 9.03 0.00 1.99 0.34 0.09 88.55 12:30:01 7 8.47 0.01 2.00 0.35 0.09 89.09 12:40:18 all 7.29 0.00 1.75 0.23 0.09 90.64 12:40:18 0 6.59 0.01 1.83 0.21 0.09 91.27 12:40:18 1 7.79 0.00 1.87 0.18 0.09 90.08 12:40:18 2 7.81 0.00 1.95 0.17 0.09 89.97 12:40:18 3 8.32 0.01 1.71 0.19 0.09 89.68 12:40:18 4 6.63 0.00 1.73 0.34 0.09 91.20 12:40:18 5 7.24 0.00 1.68 0.30 0.09 90.68 12:40:18 6 7.69 0.00 1.62 0.13 0.10 90.45 12:40:18 7 6.22 0.00 1.62 0.31 0.09 91.77 Average: all 12.16 0.01 1.55 0.67 0.07 85.55 Average: 0 13.86 0.01 1.47 0.58 0.07 84.01 Average: 1 17.91 0.00 1.68 0.83 0.07 79.51 Average: 2 17.73 0.01 1.52 0.59 0.07 80.09 Average: 3 10.14 0.01 1.65 0.56 0.06 87.58 Average: 4 8.74 0.01 1.43 0.72 0.07 89.04 Average: 5 8.89 0.01 1.65 0.66 0.07 88.73 Average: 6 10.69 0.00 1.55 0.72 0.06 86.97 Average: 7 9.29 0.00 1.43 0.69 0.07 88.52