---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3129 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 14G 142G 9% / 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 840 25172 0 6153 30871 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:5a:2c:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe5a:2c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:20:2e:60 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:bcff:fe20:2e60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3129) 01/26/26 _x86_64_ (8 CPU) 12:21:32 LINUX RESTART (8 CPU) 12:22:00 tps rtps wtps bread/s bwrtn/s 12:23:01 328.21 46.47 281.74 3111.36 44879.99 12:24:01 250.42 9.30 241.13 1657.06 86085.39 12:25:01 205.20 0.25 204.95 20.26 96021.59 12:26:01 266.27 0.10 266.17 9.07 80485.79 12:27:01 57.30 0.02 57.28 3.60 23487.47 Average: 221.84 11.34 210.50 967.41 66123.66 12:22:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 30079976 31677500 2859244 8.68 71972 1834956 1470872 4.33 876764 1690476 196948 12:24:01 28112540 31333584 4826680 14.65 121948 3320336 1966440 5.79 1516656 2868936 315980 12:25:01 26761980 31555344 6177240 18.75 160444 4740528 2222912 6.54 1341024 4274340 236812 12:26:01 25440296 31410948 7498924 22.77 226124 5715852 1850732 5.45 1518384 5278016 248636 12:27:01 25850068 31672744 7089152 21.52 230708 5573644 1568664 4.62 1271676 5132384 25872 Average: 27248972 31530024 5690248 17.27 162239 4237063 1815924 5.34 1304901 3848830 204850 12:22:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 448.14 261.38 1813.84 77.50 0.00 0.00 0.00 0.00 12:24:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 12:24:01 docker0 21.08 27.58 2.05 353.77 0.00 0.00 0.00 0.00 12:24:01 ens3 438.91 248.76 5673.98 21.69 0.00 0.00 0.00 0.00 12:24:01 veth724ff81 1.63 2.23 0.18 0.51 0.00 0.00 0.00 0.00 12:25:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 veth9c785a6 1.88 2.02 0.18 0.98 0.00 0.00 0.00 0.00 12:25:01 docker0 55.71 79.94 3.83 868.18 0.00 0.00 0.00 0.00 12:25:01 ens3 581.57 336.50 7082.76 24.48 0.00 0.00 0.00 0.00 12:26:01 veth75d0e38 29.78 68.57 2.53 1473.49 0.00 0.00 0.00 0.12 12:26:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 12:26:01 docker0 29.81 68.46 2.13 1473.48 0.00 0.00 0.00 0.00 12:26:01 ens3 204.42 131.94 4087.77 12.23 0.00 0.00 0.00 0.00 12:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 docker0 23.72 35.67 1.86 845.80 0.00 0.00 0.00 0.00 12:27:01 ens3 45.48 32.58 848.28 6.68 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 25.98 42.19 1.97 705.89 0.00 0.00 0.00 0.00 Average: ens3 344.07 202.44 3894.60 28.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3129) 01/26/26 _x86_64_ (8 CPU) 12:21:32 LINUX RESTART (8 CPU) 12:22:00 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 11.55 0.00 0.96 3.86 0.04 83.59 12:23:01 0 6.17 0.00 0.23 0.13 0.02 93.45 12:23:01 1 5.27 0.00 1.10 3.23 0.03 90.37 12:23:01 2 18.39 0.00 1.38 1.53 0.05 78.65 12:23:01 3 19.03 0.00 1.22 2.75 0.07 76.94 12:23:01 4 21.82 0.00 1.76 5.22 0.07 71.13 12:23:01 5 5.12 0.00 0.76 14.39 0.05 79.68 12:23:01 6 13.21 0.00 0.99 0.94 0.02 84.85 12:23:01 7 3.43 0.00 0.25 2.79 0.02 93.52 12:24:01 all 20.03 0.00 3.95 4.70 0.07 71.24 12:24:01 0 17.96 0.00 3.78 3.31 0.05 74.89 12:24:01 1 20.33 0.00 3.56 6.12 0.07 69.92 12:24:01 2 19.82 0.00 3.06 1.48 0.10 75.54 12:24:01 3 19.76 0.00 4.29 2.39 0.07 73.49 12:24:01 4 26.90 0.00 3.70 0.27 0.07 69.07 12:24:01 5 18.99 0.00 4.75 7.04 0.08 69.13 12:24:01 6 19.10 0.00 4.03 16.64 0.08 60.14 12:24:01 7 17.41 0.00 4.41 0.37 0.05 77.76 12:25:01 all 18.11 0.00 3.97 6.24 0.09 71.60 12:25:01 0 17.66 0.00 4.64 0.10 0.08 77.52 12:25:01 1 20.52 0.00 3.83 9.14 0.07 66.44 12:25:01 2 16.95 0.00 3.57 0.19 0.08 79.21 12:25:01 3 18.03 0.00 3.20 0.32 0.07 78.38 12:25:01 4 17.65 0.00 4.56 23.36 0.12 54.32 12:25:01 5 18.80 0.00 3.09 0.24 0.07 77.81 12:25:01 6 17.41 0.00 4.28 1.10 0.05 77.16 12:25:01 7 17.95 0.00 4.51 15.58 0.19 61.78 12:26:01 all 14.41 0.00 2.83 5.49 0.05 77.22 12:26:01 0 14.31 0.00 3.64 8.75 0.07 73.23 12:26:01 1 11.01 0.00 2.43 0.12 0.03 86.40 12:26:01 2 12.21 0.00 2.45 9.01 0.05 76.29 12:26:01 3 10.62 0.00 2.05 0.60 0.05 86.68 12:26:01 4 15.45 0.00 2.57 2.29 0.05 79.65 12:26:01 5 13.64 0.00 2.11 0.97 0.03 83.24 12:26:01 6 28.32 0.00 4.14 1.01 0.05 66.49 12:26:01 7 9.67 0.00 3.30 21.29 0.05 65.69 12:27:01 all 11.05 0.00 1.17 1.22 0.03 86.54 12:27:01 0 8.05 0.00 0.90 0.78 0.03 90.23 12:27:01 1 14.14 0.00 1.24 1.83 0.03 82.76 12:27:01 2 2.48 0.00 0.68 6.56 0.02 90.26 12:27:01 3 2.67 0.00 0.40 0.48 0.02 96.43 12:27:01 4 7.51 0.00 0.80 0.00 0.05 91.64 12:27:01 5 38.33 0.00 3.34 0.13 0.07 58.14 12:27:01 6 8.44 0.00 1.12 0.00 0.02 90.43 12:27:01 7 6.81 0.00 0.88 0.00 0.02 92.29 Average: all 15.01 0.00 2.56 4.29 0.06 78.08 Average: 0 12.78 0.00 2.62 2.60 0.05 81.95 Average: 1 14.21 0.00 2.43 4.08 0.05 79.24 Average: 2 13.96 0.00 2.22 3.75 0.06 80.00 Average: 3 14.02 0.00 2.22 1.31 0.05 82.39 Average: 4 17.86 0.00 2.67 6.18 0.07 73.23 Average: 5 18.94 0.00 2.80 4.59 0.06 73.61 Average: 6 17.27 0.00 2.90 3.91 0.04 75.88 Average: 7 11.01 0.00 2.65 7.94 0.06 78.33