---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2098 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 837 26170 0 5159 30873 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:a3:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fed7:a30b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:9b:56:27 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-2098) 12/03/23 _x86_64_ (8 CPU) 14:50:25 LINUX RESTART (8 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 114.83 36.13 78.70 1687.72 27622.46 14:53:01 132.22 23.04 109.18 2756.28 35495.23 14:54:01 351.08 13.18 337.90 797.60 126771.05 14:55:01 30.06 0.35 29.71 33.19 23265.36 14:56:01 60.90 0.87 60.03 44.39 22319.06 Average: 137.81 14.71 123.10 1063.87 47090.77 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 30122860 31732328 2816360 8.55 70236 1848944 1379884 4.06 846140 1682960 169480 14:53:01 28538756 31673108 4400464 13.36 100856 3298132 1556028 4.58 976152 3044176 1255252 14:54:01 24862548 29820856 8076672 24.52 116808 5036224 8343208 24.55 2962868 4605336 680 14:55:01 23127260 28091884 9811960 29.79 117496 5039048 9422952 27.72 4779508 4508072 200 14:56:01 26780340 31579520 6158880 18.70 118664 4884480 1612068 4.74 1352524 4346216 3280 Average: 26686353 30579539 6252867 18.98 104812 4021366 4462828 13.13 2183438 3637352 285778 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 87.65 62.77 1029.51 11.32 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:53:01 br-5ed78a7c775e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 ens3 312.65 183.09 9760.99 17.28 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 6.93 6.93 0.65 0.65 0.00 0.00 0.00 0.00 14:54:01 veth5f12db9 0.83 1.13 0.05 0.06 0.00 0.00 0.00 0.00 14:54:01 vethd1b8824 27.52 25.80 11.59 16.32 0.00 0.00 0.00 0.00 14:54:01 vethe95d80f 0.37 0.55 0.04 0.05 0.00 0.00 0.00 0.00 14:54:01 vethac85fd9 0.72 1.03 0.05 0.06 0.00 0.00 0.00 0.00 14:55:01 veth5f12db9 1.88 2.03 1.31 2.08 0.00 0.00 0.00 0.00 14:55:01 vethd1b8824 26.61 22.28 8.90 25.61 0.00 0.00 0.00 0.00 14:55:01 vethe95d80f 0.72 1.07 0.22 0.91 0.00 0.00 0.00 0.00 14:55:01 vethac85fd9 1.08 1.20 0.20 0.49 0.00 0.00 0.00 0.00 14:56:01 ens3 1411.61 810.16 31803.59 133.94 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 lo 26.59 26.59 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 211.06 119.96 6218.40 16.40 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 Average: lo 4.53 4.53 1.40 1.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2098) 12/03/23 _x86_64_ (8 CPU) 14:50:25 LINUX RESTART (8 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 10.05 0.00 0.84 2.43 0.03 86.65 14:52:01 0 3.27 0.00 0.38 0.05 0.02 96.28 14:52:01 1 12.82 0.00 1.00 12.20 0.05 73.93 14:52:01 2 21.04 0.00 1.57 5.11 0.05 72.23 14:52:01 3 22.01 0.00 1.47 1.45 0.05 75.02 14:52:01 4 15.40 0.00 1.14 0.08 0.03 83.35 14:52:01 5 3.24 0.00 0.57 0.05 0.03 96.11 14:52:01 6 1.03 0.00 0.33 0.07 0.00 98.57 14:52:01 7 1.62 0.00 0.27 0.45 0.02 97.65 14:53:01 all 12.16 0.00 2.50 1.21 0.05 84.08 14:53:01 0 3.95 0.00 1.36 0.74 0.05 93.91 14:53:01 1 4.23 0.00 2.16 6.15 0.05 87.41 14:53:01 2 19.37 0.00 2.82 1.06 0.07 76.68 14:53:01 3 9.12 0.00 1.88 0.66 0.05 88.29 14:53:01 4 5.57 0.00 2.80 0.03 0.03 91.56 14:53:01 5 31.34 0.00 3.09 0.87 0.07 64.63 14:53:01 6 12.89 0.00 3.63 0.17 0.05 83.26 14:53:01 7 10.91 0.00 2.20 0.03 0.03 86.83 14:54:01 all 35.62 0.00 6.37 2.35 0.11 55.55 14:54:01 0 36.90 0.00 6.58 1.37 0.12 55.03 14:54:01 1 35.26 0.00 5.30 3.26 0.12 56.05 14:54:01 2 32.00 0.00 8.16 10.42 0.12 49.29 14:54:01 3 37.47 0.00 6.53 0.44 0.10 55.45 14:54:01 4 38.15 0.00 6.52 1.55 0.10 53.68 14:54:01 5 35.69 0.00 6.04 0.46 0.10 57.71 14:54:01 6 37.78 0.00 6.85 0.42 0.10 54.84 14:54:01 7 31.71 0.00 4.93 0.93 0.08 62.34 14:55:01 all 30.90 0.00 2.71 0.25 0.09 66.04 14:55:01 0 32.93 0.00 2.55 0.03 0.10 64.39 14:55:01 1 31.47 0.00 2.56 0.03 0.07 65.87 14:55:01 2 30.88 0.00 2.76 0.00 0.08 66.28 14:55:01 3 34.62 0.00 3.60 0.02 0.08 61.68 14:55:01 4 31.17 0.00 2.39 0.13 0.10 66.20 14:55:01 5 30.18 0.00 2.78 0.02 0.13 66.89 14:55:01 6 31.87 0.00 3.14 0.47 0.08 64.44 14:55:01 7 24.24 0.00 1.87 1.29 0.08 72.52 14:56:01 all 3.19 0.00 0.61 1.79 0.04 94.36 14:56:01 0 1.25 0.00 0.63 0.17 0.03 97.91 14:56:01 1 1.69 0.00 0.55 0.05 0.05 97.66 14:56:01 2 1.92 0.00 0.62 0.03 0.05 97.38 14:56:01 3 1.30 0.00 0.77 2.66 0.03 95.24 14:56:01 4 3.79 0.00 0.75 0.32 0.05 95.09 14:56:01 5 10.87 0.00 0.69 0.43 0.05 87.96 14:56:01 6 2.17 0.00 0.52 0.18 0.03 97.09 14:56:01 7 2.54 0.00 0.43 10.39 0.05 86.59 Average: all 18.33 0.00 2.59 1.61 0.06 77.41 Average: 0 15.60 0.00 2.29 0.47 0.06 81.58 Average: 1 17.03 0.00 2.31 4.35 0.07 76.25 Average: 2 21.00 0.00 3.17 3.30 0.07 72.46 Average: 3 20.84 0.00 2.84 1.05 0.06 75.21 Average: 4 18.76 0.00 2.71 0.42 0.06 78.05 Average: 5 22.22 0.00 2.62 0.37 0.08 74.71 Average: 6 17.06 0.00 2.88 0.26 0.05 79.74 Average: 7 14.14 0.00 1.93 2.64 0.05 81.24