---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9867 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 11G 145G 7% / 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 864 28815 0 2487 30872 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:3f:b6:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe3f:b68c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:26:2d:54 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-9867) 05/12/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 275.95 22.96 252.99 746.31 64297.31 05:49:01 167.81 20.53 147.28 744.94 69343.64 05:50:01 12.51 0.17 12.35 3.47 12323.41 05:51:01 34.81 4.95 29.86 169.04 7522.35 Average: 122.13 12.11 110.02 414.56 38263.22 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30021764 31670652 2917456 8.86 74972 1879168 1445728 4.25 875848 1738400 221112 05:49:01 27926904 29819572 5012316 15.22 85824 2102912 3585864 10.55 2773860 1913048 7848 05:50:01 27347172 29241780 5592048 16.98 85924 2104520 4020804 11.83 3355532 1910504 176 05:51:01 29521912 31633396 3417308 10.37 89268 2314244 1426608 4.20 1091184 1996840 33084 Average: 28704438 30591350 4234782 12.86 83997 2100211 2619751 7.71 2024106 1889698 65555 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 121.89 82.48 1264.75 15.80 0.00 0.00 0.00 0.00 05:48:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 508.08 321.01 2613.21 115.61 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 253.96 111.78 64.40 50.04 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 248.59 159.94 317.70 1003.83 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.81 169.16 1064.18 297.49 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-9867) 05/12/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.87 0.00 0.77 4.23 0.03 86.10 05:48:01 0 11.77 0.00 1.24 21.25 0.05 65.69 05:48:01 1 6.61 0.00 0.56 0.19 0.02 92.62 05:48:01 2 2.88 0.00 0.20 0.00 0.00 96.91 05:48:01 3 0.31 0.00 0.14 0.39 0.00 99.17 05:48:01 4 10.17 0.00 0.83 4.20 0.03 84.76 05:48:01 5 22.58 0.00 2.12 6.61 0.07 68.63 05:48:01 6 1.14 0.00 0.24 0.10 0.00 98.52 05:48:01 7 15.55 0.00 0.82 1.22 0.05 82.36 05:49:01 all 24.52 0.00 1.51 2.46 0.06 71.45 05:49:01 0 12.05 0.00 1.22 15.29 0.05 71.39 05:49:01 1 18.96 0.00 0.47 0.00 0.05 80.52 05:49:01 2 32.88 0.00 2.82 0.88 0.07 63.35 05:49:01 3 28.51 0.00 1.87 0.77 0.07 68.78 05:49:01 4 23.96 0.00 2.37 2.06 0.08 71.52 05:49:01 5 21.70 0.00 1.00 0.35 0.05 76.90 05:49:01 6 24.07 0.00 0.69 0.03 0.07 75.15 05:49:01 7 33.96 0.00 1.62 0.32 0.10 64.01 05:50:01 all 18.46 0.00 0.43 0.43 0.05 80.63 05:50:01 0 8.57 0.00 0.40 3.44 0.03 87.55 05:50:01 1 13.93 0.00 0.35 0.00 0.05 85.67 05:50:01 2 36.97 0.00 0.58 0.00 0.08 62.36 05:50:01 3 24.00 0.00 0.33 0.02 0.07 75.58 05:50:01 4 10.03 0.00 0.22 0.00 0.03 89.72 05:50:01 5 9.59 0.00 0.47 0.02 0.02 89.91 05:50:01 6 29.89 0.00 0.62 0.00 0.05 69.44 05:50:01 7 14.64 0.00 0.45 0.00 0.07 84.84 05:51:01 all 14.22 0.00 0.79 0.26 0.03 84.70 05:51:01 0 3.30 0.00 0.57 1.06 0.02 95.05 05:51:01 1 26.59 0.00 0.93 0.17 0.07 72.24 05:51:01 2 24.67 0.00 1.17 0.05 0.03 74.08 05:51:01 3 31.37 0.00 1.17 0.67 0.05 66.74 05:51:01 4 7.92 0.00 0.67 0.08 0.03 91.29 05:51:01 5 7.57 0.00 0.42 0.00 0.03 91.98 05:51:01 6 5.02 0.00 0.52 0.02 0.02 94.43 05:51:01 7 7.28 0.00 0.87 0.05 0.03 91.77 Average: all 16.55 0.00 0.87 1.84 0.05 80.70 Average: 0 8.92 0.00 0.86 10.22 0.04 79.96 Average: 1 16.57 0.00 0.58 0.09 0.05 82.72 Average: 2 24.44 0.00 1.20 0.23 0.05 74.08 Average: 3 21.14 0.00 0.88 0.46 0.05 77.48 Average: 4 13.03 0.00 1.02 1.57 0.05 84.33 Average: 5 15.32 0.00 1.00 1.72 0.04 81.92 Average: 6 15.07 0.00 0.52 0.04 0.03 84.34 Average: 7 17.86 0.00 0.94 0.39 0.06 80.74