---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-558 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: 2799.998 BogoMIPS: 5599.99 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 712K 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 916 22137 0 9113 30795 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:bc:54:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:febc:542d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:0b:1b:bb 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-558) 01/15/26 _x86_64_ (8 CPU) 11:41:12 LINUX RESTART (8 CPU) 11:42:02 tps rtps wtps bread/s bwrtn/s 11:43:01 196.14 41.84 154.30 2978.21 72578.48 11:44:01 156.34 7.78 148.56 677.22 62742.34 11:45:01 236.33 13.36 222.96 2409.60 4884.65 11:46:01 240.73 14.83 225.90 1033.83 92316.35 11:47:01 592.90 3.15 589.75 419.19 165753.42 11:48:01 233.67 0.68 232.99 63.58 13653.18 Average: 276.25 13.53 262.72 1258.77 68644.98 11:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 29742404 31522408 3196816 9.71 80632 2001276 1783852 5.25 1089104 1799056 130800 11:44:01 28251812 30460244 4687408 14.23 95272 2400796 2448756 7.20 2213704 2131308 7032 11:45:01 28168864 31612092 4770356 14.48 103160 3605388 1450736 4.27 1360372 3024752 1069292 11:46:01 22166812 31531512 10772408 32.70 178640 9186900 2179568 6.41 1536456 8572548 4168780 11:47:01 19955332 29050108 12983888 39.42 215388 8754816 13684052 40.26 4222268 7952560 51636 11:48:01 21218764 30592144 11720456 35.58 227828 9049848 3193448 9.40 3019820 7948892 96 Average: 24917331 30794751 8021889 24.35 150153 5833171 4123402 12.13 2240287 5238186 904606 11:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 11:43:01 ens3 104.13 80.77 1272.56 18.62 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:44:01 ens3 755.77 509.15 6036.23 101.76 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:45:01 ens3 536.63 320.78 2312.12 106.03 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 18.93 18.93 2.69 2.69 0.00 0.00 0.00 0.00 11:46:01 ens3 1825.16 916.66 40263.29 78.36 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 veth9ea9960 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 11:47:01 vetha6bf861 0.03 0.22 0.00 0.01 0.00 0.00 0.00 0.00 11:47:01 br-4bc6e8e7e05d 11.28 20.94 1.23 335.10 0.00 0.00 0.00 0.00 11:47:01 veth97ca95c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:48:01 br-4bc6e8e7e05d 11.76 14.73 13.35 101.01 0.00 0.00 1.23 0.00 11:48:01 veth150ca06 223.94 226.11 364.48 24.92 0.00 0.00 0.00 0.03 11:48:01 lo 28.51 28.51 3.96 3.96 0.00 0.00 0.00 0.00 11:48:01 ens3 3722.98 2147.03 51406.52 396.42 0.00 0.00 0.00 0.00 Average: br-4bc6e8e7e05d 3.85 5.96 2.44 72.89 0.00 0.00 0.21 0.00 Average: veth150ca06 37.43 37.79 60.92 4.17 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 552.43 310.93 8407.87 53.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-558) 01/15/26 _x86_64_ (8 CPU) 11:41:12 LINUX RESTART (8 CPU) 11:42:02 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 11.91 0.00 0.97 3.42 0.04 83.66 11:43:01 0 8.60 0.00 0.92 3.54 0.02 86.93 11:43:01 1 25.14 0.00 1.48 4.24 0.05 69.08 11:43:01 2 3.99 0.00 0.72 13.96 0.05 81.27 11:43:01 3 7.90 0.00 0.75 0.49 0.03 90.83 11:43:01 4 3.88 0.00 0.15 0.00 0.02 95.95 11:43:01 5 5.26 0.00 0.58 0.42 0.03 93.70 11:43:01 6 30.91 0.00 1.85 2.44 0.07 64.73 11:43:01 7 9.48 0.00 1.38 2.29 0.07 86.78 11:44:01 all 26.18 0.00 1.12 2.11 0.06 70.53 11:44:01 0 43.14 0.00 2.27 3.42 0.08 51.09 11:44:01 1 28.78 0.00 0.82 0.02 0.07 70.32 11:44:01 2 20.27 0.00 0.78 4.57 0.07 74.31 11:44:01 3 27.23 0.00 1.09 0.55 0.07 71.07 11:44:01 4 25.35 0.00 1.62 2.77 0.07 70.19 11:44:01 5 17.93 0.00 0.42 0.15 0.05 81.45 11:44:01 6 29.22 0.00 0.85 0.12 0.07 69.74 11:44:01 7 17.55 0.00 1.05 5.26 0.07 76.07 11:45:01 all 21.25 0.00 1.86 0.56 0.05 76.29 11:45:01 0 25.17 0.00 2.59 0.02 0.05 72.18 11:45:01 1 12.00 0.00 1.31 0.32 0.03 86.34 11:45:01 2 15.70 0.00 2.51 2.26 0.05 79.49 11:45:01 3 32.97 0.00 1.79 0.10 0.05 65.10 11:45:01 4 21.78 0.00 1.17 0.17 0.05 76.83 11:45:01 5 20.85 0.00 1.34 0.02 0.05 77.75 11:45:01 6 23.88 0.00 2.20 0.08 0.05 73.78 11:45:01 7 17.62 0.00 1.98 1.54 0.05 78.81 11:46:01 all 19.28 0.00 6.48 4.79 0.06 69.40 11:46:01 0 15.80 0.00 6.58 4.23 0.05 73.34 11:46:01 1 14.27 0.00 5.96 2.48 0.07 77.22 11:46:01 2 26.46 0.00 6.62 4.02 0.07 62.83 11:46:01 3 15.90 0.00 6.54 2.82 0.05 74.69 11:46:01 4 26.42 0.00 6.76 2.42 0.05 64.35 11:46:01 5 23.68 0.00 6.14 1.78 0.05 68.35 11:46:01 6 16.53 0.00 6.56 14.83 0.07 62.01 11:46:01 7 15.23 0.00 6.59 5.75 0.05 72.38 11:47:01 all 28.64 0.00 5.49 13.45 0.08 52.34 11:47:01 0 30.83 0.00 5.24 2.35 0.08 61.49 11:47:01 1 26.68 0.00 6.25 29.40 0.10 37.57 11:47:01 2 30.02 0.00 4.91 2.03 0.07 62.97 11:47:01 3 28.25 0.00 5.82 11.91 0.07 53.96 11:47:01 4 26.24 0.00 4.77 10.00 0.08 58.90 11:47:01 5 28.20 0.00 5.31 23.05 0.08 43.35 11:47:01 6 28.35 0.00 5.73 26.50 0.08 39.33 11:47:01 7 30.48 0.00 5.89 2.59 0.07 60.96 11:48:01 all 43.35 0.00 5.32 0.87 0.11 50.35 11:48:01 0 43.76 0.00 5.82 1.73 0.10 48.59 11:48:01 1 42.42 0.00 5.21 0.82 0.12 51.43 11:48:01 2 48.18 0.00 5.25 0.17 0.12 46.28 11:48:01 3 41.13 0.00 5.37 0.84 0.10 52.57 11:48:01 4 36.35 0.00 4.59 0.29 0.10 58.67 11:48:01 5 45.52 0.00 5.34 0.79 0.12 48.22 11:48:01 6 44.07 0.00 5.42 0.37 0.12 50.03 11:48:01 7 45.33 0.00 5.60 1.98 0.12 46.97 Average: all 25.11 0.00 3.54 4.19 0.07 67.09 Average: 0 27.94 0.00 3.91 2.54 0.06 65.55 Average: 1 24.84 0.00 3.50 6.15 0.07 65.43 Average: 2 24.13 0.00 3.47 4.48 0.07 67.85 Average: 3 25.59 0.00 3.56 2.77 0.06 68.02 Average: 4 23.36 0.00 3.18 2.60 0.06 70.80 Average: 5 23.58 0.00 3.18 4.35 0.06 68.82 Average: 6 28.82 0.00 3.77 7.37 0.08 59.96 Average: 7 22.63 0.00 3.75 3.24 0.07 70.31