---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46558 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 921 22215 0 9030 30790 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:3e:bf:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe3e:bf03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:61:0f:e6 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46558) 09/17/25 _x86_64_ (8 CPU) 13:23:31 LINUX RESTART (8 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 367.07 26.61 340.46 876.12 86750.47 13:26:01 216.84 45.25 171.59 3570.54 65095.23 13:27:01 287.39 12.51 274.87 2306.28 5171.14 13:28:01 128.80 14.20 114.60 1062.36 40208.23 13:29:01 557.69 4.33 553.36 429.40 208686.15 13:30:01 257.52 0.48 257.04 30.13 8181.30 Average: 302.55 17.23 285.32 1379.20 69015.31 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 29974244 31635072 2964976 9.00 75944 1890676 1490044 4.38 928776 1730728 229868 13:26:01 27730728 29932216 5208492 15.81 93564 2396372 2980744 8.77 2717452 2148896 16168 13:27:01 26951372 29818948 5987848 18.18 96276 3050052 3021300 8.89 2954404 2668028 518068 13:28:01 26504052 31615952 6435168 19.54 132188 5161964 1478680 4.35 1397796 4558920 1531376 13:29:01 21147024 30015536 11792196 35.80 206108 8631024 10724672 31.55 3171120 7845940 6260 13:30:01 17747668 27095544 15191552 46.12 223140 8971100 14207892 41.80 6337904 8006856 146912 Average: 25009181 30018878 7930039 24.07 137870 5016865 5650555 16.63 2917909 4493228 408109 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:25:01 ens3 229.18 158.51 1500.07 49.91 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:26:01 ens3 735.85 496.40 6156.23 113.38 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:27:01 ens3 497.68 339.26 2310.46 87.82 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 13.06 13.06 1.81 1.81 0.00 0.00 0.00 0.00 13:28:01 ens3 1113.76 885.12 17357.77 75.37 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 veth57aa57d 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:29:01 veth44e1271 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:29:01 veth4b7edbf 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:29:01 lo 6.00 6.00 0.90 0.90 0.00 0.00 0.00 0.00 13:30:01 veth57aa57d 0.00 1.25 0.00 0.65 0.00 0.00 0.00 0.00 13:30:01 veth44e1271 0.00 1.25 0.00 0.65 0.00 0.00 0.00 0.00 13:30:01 veth4b7edbf 11.41 15.81 0.98 320.25 0.00 0.00 0.00 0.03 13:30:01 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 Average: veth57aa57d 0.00 0.24 0.00 0.11 0.00 0.00 0.00 0.00 Average: veth44e1271 0.00 0.24 0.00 0.11 0.00 0.00 0.00 0.00 Average: veth4b7edbf 1.90 2.66 0.16 53.38 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46558) 09/17/25 _x86_64_ (8 CPU) 13:23:31 LINUX RESTART (8 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 10.53 0.00 0.92 2.58 0.03 85.93 13:25:01 0 2.64 0.00 0.74 9.80 0.05 86.77 13:25:01 1 30.44 0.00 1.39 0.97 0.07 67.13 13:25:01 2 6.47 0.00 0.48 5.46 0.03 87.55 13:25:01 3 12.59 0.00 1.00 0.17 0.03 86.21 13:25:01 4 4.34 0.00 0.35 0.03 0.02 95.26 13:25:01 5 3.77 0.00 1.25 2.55 0.03 92.39 13:25:01 6 2.34 0.00 0.65 0.93 0.02 96.06 13:25:01 7 21.74 0.00 1.47 0.78 0.05 75.96 13:26:01 all 29.34 0.00 1.27 1.25 0.07 68.07 13:26:01 0 13.10 0.00 0.87 4.98 0.03 81.02 13:26:01 1 24.80 0.00 1.04 0.49 0.08 73.60 13:26:01 2 35.97 0.00 0.87 1.07 0.08 62.01 13:26:01 3 29.88 0.00 0.67 0.10 0.07 69.28 13:26:01 4 23.65 0.00 0.80 0.43 0.05 75.07 13:26:01 5 43.98 0.00 1.42 0.84 0.08 53.68 13:26:01 6 36.75 0.00 3.47 1.13 0.08 58.57 13:26:01 7 26.64 0.00 1.02 0.89 0.07 71.39 13:27:01 all 16.47 0.00 0.83 0.50 0.04 82.16 13:27:01 0 13.75 0.00 1.00 0.08 0.03 85.13 13:27:01 1 40.70 0.00 1.70 0.72 0.07 56.81 13:27:01 2 13.94 0.00 0.23 0.03 0.02 85.78 13:27:01 3 12.68 0.00 0.28 0.08 0.02 86.93 13:27:01 4 12.30 0.00 0.25 0.05 0.03 87.36 13:27:01 5 20.80 0.00 2.00 2.55 0.05 74.59 13:27:01 6 7.77 0.00 0.33 0.08 0.05 91.76 13:27:01 7 9.76 0.00 0.83 0.47 0.02 88.92 13:28:01 all 12.78 0.00 3.25 1.46 0.07 82.45 13:28:01 0 10.55 0.00 3.09 1.11 0.07 85.19 13:28:01 1 9.48 0.00 3.30 4.31 0.10 82.82 13:28:01 2 11.29 0.00 2.11 0.52 0.05 86.03 13:28:01 3 7.57 0.00 3.75 0.37 0.05 88.26 13:28:01 4 6.47 0.00 3.53 0.15 0.05 89.79 13:28:01 5 8.35 0.00 3.88 0.10 0.07 87.59 13:28:01 6 33.86 0.00 4.06 4.36 0.12 57.61 13:28:01 7 14.52 0.00 2.28 0.75 0.05 82.39 13:29:01 all 25.47 0.00 7.68 8.28 0.09 58.48 13:29:01 0 25.85 0.00 6.97 2.67 0.08 64.42 13:29:01 1 27.21 0.00 7.24 4.78 0.07 60.70 13:29:01 2 26.02 0.00 7.42 5.28 0.07 61.21 13:29:01 3 25.04 0.00 6.68 5.96 0.08 62.23 13:29:01 4 26.39 0.00 9.39 31.70 0.10 32.43 13:29:01 5 25.70 0.00 7.82 2.96 0.10 63.42 13:29:01 6 24.18 0.00 8.58 9.71 0.08 57.45 13:29:01 7 23.36 0.00 7.36 3.25 0.09 65.94 13:30:01 all 50.80 0.00 5.94 0.72 0.14 42.40 13:30:01 0 51.12 0.00 6.18 0.29 0.13 42.28 13:30:01 1 48.91 0.00 6.01 1.70 0.13 43.25 13:30:01 2 50.75 0.00 5.77 0.34 0.13 43.01 13:30:01 3 52.35 0.00 5.71 0.22 0.14 41.59 13:30:01 4 53.54 0.00 6.33 1.45 0.13 38.54 13:30:01 5 47.75 0.00 5.67 0.37 0.15 46.05 13:30:01 6 53.94 0.00 6.25 1.13 0.15 38.53 13:30:01 7 48.04 0.00 5.59 0.25 0.14 45.98 Average: all 24.19 0.00 3.30 2.46 0.07 69.98 Average: 0 19.45 0.00 3.13 3.16 0.07 74.19 Average: 1 30.28 0.00 3.43 2.15 0.09 64.04 Average: 2 24.03 0.00 2.80 2.11 0.06 70.99 Average: 3 23.31 0.00 3.00 1.14 0.06 72.48 Average: 4 21.05 0.00 3.42 5.57 0.06 69.90 Average: 5 25.04 0.00 3.66 1.57 0.08 69.65 Average: 6 26.44 0.00 3.88 2.88 0.08 66.72 Average: 7 23.96 0.00 3.07 1.06 0.07 71.84