---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12060 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 16G 140G 10% / 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 875 23534 0 7757 30836 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:c2:e7:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fec2:e7bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:aa:83:0f 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::42:6dff:feaa:830f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12060) 11/12/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 372.89 73.89 299.00 5321.11 66236.03 07:46:01 283.00 21.30 261.70 2322.72 125483.27 07:47:01 539.93 2.63 537.29 422.06 128259.42 07:48:01 234.93 7.13 227.80 1310.58 50249.63 07:49:01 88.52 1.78 86.74 137.44 41009.57 Average: 303.92 21.35 282.57 1901.38 82103.01 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30136488 31615928 2802732 8.51 57596 1739828 1488348 4.38 940640 1584848 123008 07:46:01 24890600 31646656 8048620 24.43 145676 6688704 1655184 4.87 1004284 6466572 2544592 07:47:01 22695864 29716660 10243356 31.10 163300 6932096 8422516 24.78 3159900 6418528 15132 07:48:01 21931160 29651672 11008060 33.42 196484 7539156 8610556 25.33 3392276 6884320 71148 07:49:01 24127456 31602860 8811764 26.75 197744 7290644 1560456 4.59 1814116 6337140 30176 Average: 24756314 30846755 8182906 24.84 152160 6038086 4347412 12.79 2062243 5538282 556811 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 ens3 397.82 273.40 1677.52 76.62 0.00 0.00 0.00 0.00 07:46:01 lo 13.83 13.83 1.27 1.27 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1234.66 705.54 39232.09 59.43 0.00 0.00 0.00 0.00 07:47:01 veth5274f95 4.08 5.38 0.71 0.81 0.00 0.00 0.00 0.00 07:47:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 07:47:01 veth6940b09 10.90 20.80 0.95 326.76 0.00 0.00 0.00 0.03 07:47:01 veth2c15859 136.48 154.22 25.74 24.21 0.00 0.00 0.00 0.00 07:48:01 veth5274f95 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 07:48:01 veth6940b09 0.52 0.35 0.03 0.02 0.00 0.00 0.00 0.00 07:48:01 veth2c15859 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 07:49:01 docker0 36.31 58.44 3.59 1426.48 0.00 0.00 0.00 0.00 07:49:01 ens3 1784.04 1082.97 42928.89 157.63 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 7.29 11.73 0.72 286.25 0.00 0.00 0.00 0.00 Average: ens3 356.86 216.27 8613.32 31.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12060) 11/12/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 8.03 0.00 1.23 4.44 0.04 86.27 07:45:02 0 7.28 0.00 2.06 3.92 0.02 86.73 07:45:02 1 5.49 0.00 1.05 7.75 0.03 85.68 07:45:02 2 8.92 0.00 0.48 0.42 0.05 90.13 07:45:02 3 6.98 0.00 1.82 0.40 0.03 90.76 07:45:02 4 6.19 0.00 0.68 0.40 0.02 92.71 07:45:02 5 1.30 0.00 0.69 4.65 0.03 93.33 07:45:02 6 9.85 0.00 1.37 13.75 0.03 74.99 07:45:02 7 18.23 0.00 1.62 4.28 0.05 75.81 07:46:01 all 18.70 0.00 6.33 10.43 0.06 64.48 07:46:01 0 16.22 0.00 5.99 5.78 0.05 71.96 07:46:01 1 14.94 0.00 6.85 17.38 0.05 60.78 07:46:01 2 14.47 0.00 6.70 8.91 0.09 69.83 07:46:01 3 13.76 0.00 5.31 6.89 0.03 74.01 07:46:01 4 13.19 0.00 6.85 25.23 0.07 54.66 07:46:01 5 14.34 0.00 6.14 6.24 0.05 73.22 07:46:01 6 34.95 0.00 7.00 4.54 0.09 53.43 07:46:01 7 27.63 0.00 5.81 8.62 0.07 57.87 07:47:01 all 26.17 0.00 3.79 6.50 0.08 63.46 07:47:01 0 23.83 0.00 3.39 10.90 0.07 61.82 07:47:01 1 32.43 0.00 4.17 1.19 0.08 62.12 07:47:01 2 16.03 0.00 2.87 3.22 0.05 77.82 07:47:01 3 34.65 0.00 4.15 1.20 0.08 59.92 07:47:01 4 24.91 0.00 4.87 26.20 0.08 43.94 07:47:01 5 21.14 0.00 3.78 2.86 0.07 72.15 07:47:01 6 25.39 0.00 3.43 1.57 0.07 69.53 07:47:01 7 31.12 0.00 3.67 4.92 0.08 60.21 07:48:01 all 7.18 0.00 1.76 2.10 0.05 88.91 07:48:01 0 3.75 0.00 1.57 0.67 0.05 93.96 07:48:01 1 11.94 0.00 1.84 1.15 0.07 85.00 07:48:01 2 8.55 0.00 1.94 0.20 0.07 89.25 07:48:01 3 4.62 0.00 1.98 4.49 0.05 88.86 07:48:01 4 4.37 0.00 1.42 8.10 0.05 86.06 07:48:01 5 13.17 0.00 2.14 0.85 0.07 83.77 07:48:01 6 4.82 0.00 1.92 0.45 0.05 92.75 07:48:01 7 6.23 0.00 1.24 0.89 0.05 91.59 07:49:01 all 4.36 0.00 1.17 1.40 0.04 93.03 07:49:01 0 2.61 0.00 1.47 0.18 0.02 95.72 07:49:01 1 1.27 0.00 0.84 0.89 0.03 96.97 07:49:01 2 2.33 0.00 1.61 0.18 0.03 95.84 07:49:01 3 15.64 0.00 1.27 0.20 0.05 82.84 07:49:01 4 4.73 0.00 1.12 0.64 0.03 93.47 07:49:01 5 2.56 0.00 0.84 0.13 0.03 96.44 07:49:01 6 3.71 0.00 0.90 0.10 0.03 95.25 07:49:01 7 2.04 0.00 1.34 8.90 0.07 87.65 Average: all 12.86 0.00 2.84 4.95 0.05 79.30 Average: 0 10.72 0.00 2.88 4.29 0.04 82.07 Average: 1 13.18 0.00 2.93 5.62 0.05 78.22 Average: 2 10.05 0.00 2.70 2.55 0.06 84.64 Average: 3 15.14 0.00 2.89 2.61 0.05 79.30 Average: 4 10.65 0.00 2.96 12.02 0.05 74.32 Average: 5 10.48 0.00 2.70 2.93 0.05 83.84 Average: 6 15.66 0.00 2.91 4.08 0.05 77.30 Average: 7 17.01 0.00 2.72 5.51 0.06 74.69