---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2294 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 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 821 27146 0 4199 30890 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:45:dc:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe45:dc32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:8f:cf:ff 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-2294) 12/04/23 _x86_64_ (8 CPU) 13:51:02 LINUX RESTART (8 CPU) 13:52:01 tps rtps wtps bread/s bwrtn/s 13:53:01 121.26 22.78 98.48 1470.02 31129.08 13:54:01 139.12 14.36 124.76 2292.97 38242.32 13:55:01 254.99 12.28 242.71 807.50 80543.19 13:56:01 26.45 0.08 26.36 5.60 21783.55 Average: 135.46 12.38 123.08 1144.07 42924.34 13:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 30067752 31788992 2871468 8.72 77760 1946284 1364636 4.02 792728 1780320 151560 13:54:01 27884668 31693688 5054552 15.35 104936 3940536 1403668 4.13 960992 3685452 1586572 13:55:01 25074216 29149340 7865004 23.88 112628 4070128 9043296 26.61 3630200 3774420 696 13:56:01 25480324 29543956 7458896 22.64 113040 4098944 6502848 19.13 3258828 3746556 184 Average: 27126740 30543994 5812480 17.65 102091 3513973 4578612 13.47 2160687 3246687 434753 13:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 57.42 37.31 1060.31 7.53 0.00 0.00 0.00 0.00 13:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 br-1fe7d8bd45b2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 535.84 304.00 17261.34 25.16 0.00 0.00 0.00 0.00 13:54:01 lo 9.73 9.73 0.90 0.90 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 veth2c33a7f 1.18 1.35 0.09 0.08 0.00 0.00 0.00 0.00 13:55:01 veth1b3eb27 24.08 22.25 12.03 16.88 0.00 0.00 0.00 0.00 13:55:01 br-1fe7d8bd45b2 0.42 0.32 0.03 0.02 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 veth1b3eb27 16.21 13.51 10.61 18.79 0.00 0.00 0.00 0.00 13:56:01 br-1fe7d8bd45b2 0.43 0.58 0.47 0.06 0.00 0.00 0.00 0.00 13:56:01 ens3 972.42 592.08 19262.73 109.07 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: veth1b3eb27 10.07 8.94 5.66 8.92 0.00 0.00 0.00 0.00 Average: br-1fe7d8bd45b2 0.21 0.22 0.12 0.02 0.00 0.00 0.00 0.00 Average: ens3 154.67 90.61 4583.85 12.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2294) 12/04/23 _x86_64_ (8 CPU) 13:51:02 LINUX RESTART (8 CPU) 13:52:01 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 9.73 0.00 0.83 2.92 0.03 86.50 13:53:01 0 6.59 0.00 0.63 0.77 0.05 91.96 13:53:01 1 11.48 0.00 0.85 9.55 0.03 78.09 13:53:01 2 30.90 0.00 2.01 2.09 0.05 64.95 13:53:01 3 13.80 0.00 1.07 0.20 0.05 84.88 13:53:01 4 5.68 0.00 0.70 0.97 0.02 92.64 13:53:01 5 1.39 0.00 0.42 0.05 0.02 98.13 13:53:01 6 0.67 0.00 0.20 0.05 0.02 99.07 13:53:01 7 7.41 0.00 0.72 9.67 0.03 82.16 13:54:01 all 11.64 0.00 3.13 2.90 0.05 82.28 13:54:01 0 6.71 0.00 3.15 6.04 0.08 84.01 13:54:01 1 17.24 0.00 3.04 0.13 0.03 79.55 13:54:01 2 11.16 0.00 3.47 1.03 0.07 84.27 13:54:01 3 9.76 0.00 3.44 0.27 0.05 86.48 13:54:01 4 9.15 0.00 2.65 0.75 0.03 87.41 13:54:01 5 4.72 0.00 3.46 0.10 0.03 91.68 13:54:01 6 25.16 0.00 3.11 1.73 0.05 69.95 13:54:01 7 9.19 0.00 2.71 13.17 0.03 74.90 13:55:01 all 26.28 0.00 3.33 4.78 0.07 65.54 13:55:01 0 22.86 0.00 3.96 19.70 0.08 53.40 13:55:01 1 25.90 0.00 3.19 9.10 0.08 61.72 13:55:01 2 29.74 0.00 3.14 1.31 0.07 65.74 13:55:01 3 26.05 0.00 3.39 0.08 0.07 70.41 13:55:01 4 28.92 0.00 3.68 0.49 0.08 66.83 13:55:01 5 25.84 0.00 2.89 1.49 0.07 69.71 13:55:01 6 26.82 0.00 3.08 1.61 0.08 68.40 13:55:01 7 24.09 0.00 3.30 4.54 0.08 67.99 13:56:01 all 4.07 0.00 0.57 1.69 0.04 93.63 13:56:01 0 3.57 0.00 0.74 0.00 0.05 95.64 13:56:01 1 3.50 0.00 0.53 5.91 0.03 90.02 13:56:01 2 4.63 0.00 0.45 0.00 0.07 94.85 13:56:01 3 5.24 0.00 0.80 0.00 0.05 93.91 13:56:01 4 4.30 0.00 0.58 0.00 0.03 95.09 13:56:01 5 4.25 0.00 0.45 2.97 0.03 92.29 13:56:01 6 3.52 0.00 0.58 4.54 0.02 91.33 13:56:01 7 3.57 0.00 0.47 0.05 0.05 95.86 Average: all 12.92 0.00 1.96 3.07 0.05 82.01 Average: 0 9.89 0.00 2.11 6.58 0.07 81.35 Average: 1 14.51 0.00 1.90 6.18 0.05 77.36 Average: 2 19.10 0.00 2.26 1.11 0.06 77.46 Average: 3 13.74 0.00 2.17 0.14 0.05 83.90 Average: 4 12.00 0.00 1.90 0.55 0.04 85.51 Average: 5 9.03 0.00 1.80 1.16 0.04 87.97 Average: 6 14.01 0.00 1.74 1.98 0.04 82.23 Average: 7 11.06 0.00 1.80 6.85 0.05 80.24