---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11084 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: 2799.996 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 13G 143G 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 867 26712 0 4587 30844 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:84:13:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe84:134a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:56:17:71 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::42:73ff:fe56:1771/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11084) 11/07/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 440.24 73.82 366.42 5332.98 109930.34 22:57:01 577.44 22.81 554.62 2700.62 155280.39 22:58:01 132.99 0.38 132.61 37.33 34647.43 22:59:01 15.15 0.05 15.10 3.07 315.81 Average: 291.46 24.27 267.19 2018.50 75043.49 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30181676 31717600 2757544 8.37 67432 1780732 1366560 4.02 832176 1638176 154336 22:57:01 27010220 31075388 5929000 18.00 118736 4185248 3506580 10.32 1643424 3818676 996 22:58:01 26074128 30465256 6865092 20.84 147604 4446036 4364844 12.84 2298532 4050908 2028 22:59:01 27258136 31589176 5681084 17.25 147824 4392932 2105700 6.20 1196220 3990304 388 Average: 27631040 31211855 5308180 16.12 120399 3701237 2835921 8.34 1492588 3374516 39437 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:01 ens3 400.85 271.07 1698.64 76.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth003f402 142.34 162.71 26.65 25.11 0.00 0.00 0.00 0.00 22:57:01 lo 10.63 10.63 0.96 0.96 0.00 0.00 0.00 0.00 22:57:01 ens3 454.01 294.65 12685.54 28.28 0.00 0.00 0.00 0.00 22:57:01 veth14c7657 89.64 89.27 15.22 18.32 0.00 0.00 0.00 0.00 22:58:01 veth003f402 404.38 406.83 102.82 44.91 0.00 0.00 0.00 0.01 22:58:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 22:58:01 ens3 70.82 49.06 1221.03 5.59 0.00 0.00 0.00 0.00 22:58:01 vethbaeca56 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:59:01 veth003f402 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 22:59:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 22:59:01 ens3 10.16 11.43 9.20 1.93 0.00 0.00 0.00 0.00 22:59:01 br-c43cfbf0e0f3 13.65 20.65 0.95 325.94 0.00 0.00 0.00 0.00 Average: veth003f402 136.72 142.48 32.37 17.51 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 233.96 156.55 3903.60 28.00 0.00 0.00 0.00 0.00 Average: br-c43cfbf0e0f3 3.41 5.16 0.24 81.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11084) 11/07/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.44 0.00 1.28 2.45 0.04 86.79 22:56:01 0 11.94 0.00 1.50 0.20 0.03 86.33 22:56:01 1 5.26 0.00 0.67 0.13 0.03 93.90 22:56:01 2 5.58 0.00 0.67 5.71 0.03 88.01 22:56:01 3 2.99 0.00 1.34 3.75 0.02 91.91 22:56:01 4 3.38 0.00 1.97 0.95 0.02 93.68 22:56:01 5 12.80 0.00 1.22 3.00 0.03 82.94 22:56:01 6 3.64 0.00 0.64 4.46 0.05 91.21 22:56:01 7 29.98 0.00 2.21 1.31 0.07 66.44 22:57:01 all 18.97 0.00 4.81 3.24 0.07 72.91 22:57:01 0 16.38 0.00 4.59 0.99 0.05 77.99 22:57:01 1 14.55 0.00 4.47 1.85 0.05 79.08 22:57:01 2 15.95 0.00 4.94 0.91 0.07 78.14 22:57:01 3 17.91 0.00 5.24 2.52 0.07 74.27 22:57:01 4 19.15 0.00 5.79 11.41 0.07 63.58 22:57:01 5 19.43 0.00 4.63 0.79 0.07 75.08 22:57:01 6 14.47 0.00 3.86 6.61 0.07 75.00 22:57:01 7 33.93 0.00 4.92 0.89 0.08 60.18 22:58:01 all 10.11 0.00 1.70 3.61 0.05 84.53 22:58:01 0 11.24 0.00 1.62 8.44 0.05 78.65 22:58:01 1 6.90 0.00 1.26 1.80 0.07 89.97 22:58:01 2 8.52 0.00 1.56 0.18 0.05 89.69 22:58:01 3 14.05 0.00 1.89 11.21 0.05 72.81 22:58:01 4 10.17 0.00 1.82 0.07 0.05 87.89 22:58:01 5 9.60 0.00 1.89 0.64 0.07 87.81 22:58:01 6 9.18 0.00 1.42 5.65 0.03 83.71 22:58:01 7 11.24 0.00 2.14 0.85 0.05 85.71 22:59:01 all 0.62 0.00 0.29 0.05 0.03 99.01 22:59:01 0 0.53 0.00 0.37 0.27 0.00 98.83 22:59:01 1 0.82 0.00 0.42 0.02 0.07 98.67 22:59:01 2 0.52 0.00 0.23 0.00 0.03 99.22 22:59:01 3 0.62 0.00 0.22 0.03 0.03 99.10 22:59:01 4 0.38 0.00 0.30 0.00 0.02 99.30 22:59:01 5 1.07 0.00 0.33 0.02 0.02 98.57 22:59:01 6 0.48 0.00 0.22 0.02 0.02 99.27 22:59:01 7 0.52 0.00 0.22 0.00 0.03 99.23 Average: all 9.77 0.00 2.02 2.33 0.04 85.83 Average: 0 10.02 0.00 2.02 2.47 0.03 85.46 Average: 1 6.87 0.00 1.70 0.95 0.05 90.42 Average: 2 7.63 0.00 1.84 1.70 0.05 88.78 Average: 3 8.88 0.00 2.17 4.38 0.04 84.53 Average: 4 8.25 0.00 2.46 3.09 0.04 86.16 Average: 5 10.71 0.00 2.01 1.11 0.05 86.12 Average: 6 6.94 0.00 1.53 4.18 0.04 87.31 Average: 7 18.90 0.00 2.37 0.76 0.06 77.91