---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-909 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 848 27907 0 3411 30865 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:9c:ad:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe9c:ad17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:9c:e0:4f 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::42:6aff:fe9c:e04f/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-909) 03/02/26 _x86_64_ (8 CPU) 06:45:19 LINUX RESTART (8 CPU) 06:46:01 tps rtps wtps bread/s bwrtn/s 06:47:01 16.01 0.00 16.01 0.00 13591.60 06:48:01 300.73 25.91 274.82 873.85 18840.46 06:49:01 169.51 42.58 126.93 3060.82 33049.56 06:50:01 370.72 7.07 363.66 908.38 48826.40 Average: 214.24 18.89 195.35 1210.76 28577.00 06:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 30658616 31897932 2280604 6.92 38600 1528796 1316704 3.87 620392 1410304 24 06:48:01 30104620 31618800 2834600 8.61 58940 1771600 1545044 4.55 945092 1610864 167784 06:49:01 28736636 30863960 4202584 12.76 102452 2316060 2139224 6.29 1856496 2011048 142556 06:50:01 26971464 30026856 5967756 18.12 116120 3215972 3493880 10.28 2997260 2561720 1116 Average: 29117834 31101887 3821386 11.60 79028 2208107 2123713 6.25 1604810 1898484 77870 06:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 ens3 0.38 0.18 0.08 0.23 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 158.89 109.27 1058.32 44.72 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:49:01 ens3 206.43 153.46 3547.68 21.08 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 99.02 99.02 17.99 17.99 0.00 0.00 0.00 0.00 06:50:01 vethacd0293 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 244.29 148.19 3964.73 13.77 0.00 0.00 0.00 0.00 06:50:01 veth6aaf247 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 06:50:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 Average: vethacd0293 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.50 102.77 2142.70 19.95 0.00 0.00 0.00 0.00 Average: veth6aaf247 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-909) 03/02/26 _x86_64_ (8 CPU) 06:45:19 LINUX RESTART (8 CPU) 06:46:01 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 0.03 0.00 0.01 0.63 0.00 99.33 06:47:01 0 0.03 0.00 0.00 0.00 0.02 99.95 06:47:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:47:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:47:01 4 0.00 0.00 0.00 0.00 0.00 100.00 06:47:01 5 0.07 0.00 0.00 0.00 0.00 99.93 06:47:01 6 0.03 0.00 0.00 0.00 0.02 99.95 06:47:01 7 0.00 0.00 0.03 5.02 0.00 94.95 06:48:01 all 6.36 0.00 0.59 1.90 0.03 91.13 06:48:01 0 2.74 0.00 0.30 0.12 0.00 96.84 06:48:01 1 1.95 0.00 0.32 0.72 0.02 97.00 06:48:01 2 1.17 0.00 0.75 2.49 0.00 95.58 06:48:01 3 26.34 0.00 1.34 1.52 0.05 70.76 06:48:01 4 11.02 0.00 0.92 0.25 0.03 87.78 06:48:01 5 2.35 0.00 0.47 1.69 0.05 95.44 06:48:01 6 4.57 0.00 0.32 0.18 0.03 94.89 06:48:01 7 0.72 0.00 0.32 8.19 0.02 90.76 06:49:01 all 26.13 0.00 1.26 2.19 0.08 70.33 06:49:01 0 19.02 0.00 0.94 0.10 0.08 79.86 06:49:01 1 26.92 0.00 1.12 1.99 0.08 69.89 06:49:01 2 18.48 0.00 0.90 0.53 0.05 80.03 06:49:01 3 24.85 0.00 1.45 5.40 0.08 68.21 06:49:01 4 37.94 0.00 1.89 1.54 0.12 58.51 06:49:01 5 25.37 0.00 1.01 1.32 0.12 72.18 06:49:01 6 26.19 0.00 1.22 1.49 0.05 71.05 06:49:01 7 30.28 0.00 1.60 5.16 0.08 62.87 06:50:01 all 24.25 0.00 2.18 4.95 0.09 68.54 06:50:01 0 21.77 0.00 2.69 6.56 0.08 68.90 06:50:01 1 22.10 0.00 1.79 7.76 0.07 68.29 06:50:01 2 18.07 0.00 1.32 3.70 0.07 76.84 06:50:01 3 25.03 0.00 2.63 4.52 0.07 67.75 06:50:01 4 15.13 0.00 1.51 10.06 0.12 73.19 06:50:01 5 24.92 0.00 1.94 1.30 0.10 71.73 06:50:01 6 40.59 0.00 2.99 0.19 0.10 56.14 06:50:01 7 26.44 0.00 2.55 5.49 0.08 65.44 Average: all 14.17 0.00 1.01 2.41 0.05 82.36 Average: 0 10.86 0.00 0.98 1.69 0.05 86.43 Average: 1 12.73 0.00 0.81 2.61 0.04 83.81 Average: 2 9.43 0.00 0.75 1.68 0.03 88.11 Average: 3 19.04 0.00 1.36 2.86 0.05 76.70 Average: 4 16.01 0.00 1.08 2.95 0.07 79.90 Average: 5 13.13 0.00 0.85 1.08 0.07 84.87 Average: 6 17.78 0.00 1.13 0.46 0.05 80.58 Average: 7 14.33 0.00 1.12 5.97 0.05 78.53