---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34259 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 16G 140G 10% / 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 892 23483 0 7790 30819 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:6d:88:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe6d:8805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:b9:14:fc 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:aaff:feb9:14fc/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-34259) 08/10/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 176.63 23.38 153.25 2328.53 72892.67 07:43:01 557.22 3.42 553.81 454.46 247794.43 07:44:01 264.54 0.25 264.29 27.20 41609.33 07:45:01 65.84 0.37 65.48 42.25 5223.19 Average: 266.06 6.85 259.20 713.01 91877.09 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27432736 31456212 5506476 16.72 89984 4193732 2995632 8.81 1119400 3974908 2373072 07:43:01 24084652 31351296 8854560 26.88 155716 7160132 4399244 12.94 1330448 6881164 3048 07:44:01 21596756 29475060 11342456 34.43 194656 7692652 9278416 27.30 3482640 7104120 53792 07:45:01 22158344 29877640 10780868 32.73 199128 7547428 7202436 21.19 3073192 6985888 200 Average: 23818122 30540052 9121090 27.69 159871 6648486 5968932 17.56 2251420 6236520 607528 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 13.93 13.93 1.36 1.36 0.00 0.00 0.00 0.00 07:42:01 ens3 953.88 578.08 25529.85 51.63 0.00 0.00 0.00 0.00 07:43:01 br-1148d3c7c900 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 veth47288e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth0dba398 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethe1683e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 br-1148d3c7c900 22.86 29.05 1.55 315.50 0.00 0.00 0.00 0.00 07:44:01 vethc84e8fa 3.62 4.25 0.62 0.43 0.00 0.00 0.00 0.00 07:44:01 vethba7f343 0.88 1.20 0.07 0.07 0.00 0.00 0.00 0.00 07:44:01 vethe1683e5 22.46 29.13 1.83 315.50 0.00 0.00 0.00 0.03 07:45:01 br-1148d3c7c900 0.45 0.30 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 veth45ad9a6 0.00 0.80 0.00 0.05 0.00 0.00 0.00 0.00 07:45:01 docker0 28.37 38.99 2.92 299.59 0.00 0.00 0.00 0.00 07:45:01 lo 26.66 26.66 2.68 2.68 0.00 0.00 0.00 0.00 Average: br-1148d3c7c900 5.84 7.37 0.39 78.88 0.00 0.00 0.00 0.00 Average: veth45ad9a6 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 7.09 9.75 0.73 74.91 0.00 0.00 0.00 0.00 Average: lo 5.68 5.68 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34259) 08/10/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.82 0.00 2.49 2.03 0.04 82.63 07:42:01 0 4.08 0.00 1.93 0.12 0.02 93.85 07:42:01 1 6.54 0.00 2.25 6.87 0.07 84.28 07:42:01 2 10.64 0.00 2.33 6.07 0.03 80.93 07:42:01 3 25.64 0.00 3.14 0.75 0.03 70.43 07:42:01 4 15.54 0.00 2.64 0.85 0.03 80.94 07:42:01 5 27.51 0.00 3.23 0.85 0.05 68.35 07:42:01 6 8.22 0.00 2.16 0.05 0.03 89.54 07:42:01 7 4.27 0.00 2.28 0.67 0.02 92.77 07:43:01 all 14.05 0.00 6.79 14.25 0.06 64.84 07:43:01 0 13.45 0.00 7.20 10.66 0.05 68.64 07:43:01 1 14.86 0.00 6.48 4.36 0.05 74.26 07:43:01 2 14.48 0.00 6.26 4.96 0.05 74.25 07:43:01 3 14.05 0.00 6.56 1.85 0.07 77.47 07:43:01 4 13.73 0.00 6.43 13.38 0.05 66.41 07:43:01 5 15.02 0.00 6.05 2.07 0.05 76.81 07:43:01 6 13.26 0.00 6.96 15.30 0.07 64.41 07:43:01 7 13.58 0.00 8.41 61.83 0.08 16.10 07:44:01 all 32.19 0.00 4.20 1.94 0.10 61.56 07:44:01 0 34.63 0.00 4.88 1.85 0.12 58.53 07:44:01 1 32.31 0.00 4.32 0.81 0.08 62.49 07:44:01 2 22.52 0.00 3.47 2.59 0.10 71.32 07:44:01 3 27.75 0.00 4.19 3.20 0.10 64.75 07:44:01 4 39.01 0.00 4.26 5.57 0.10 51.06 07:44:01 5 40.48 0.00 4.54 0.47 0.10 54.41 07:44:01 6 27.33 0.00 3.91 0.43 0.10 68.23 07:44:01 7 33.64 0.00 4.06 0.62 0.08 61.60 07:45:01 all 5.64 0.00 1.27 0.27 0.06 92.76 07:45:01 0 7.38 0.00 1.82 0.37 0.03 90.41 07:45:01 1 5.89 0.00 1.26 0.17 0.07 92.62 07:45:01 2 5.35 0.00 1.22 0.07 0.07 93.29 07:45:01 3 5.36 0.00 1.12 0.12 0.07 93.33 07:45:01 4 5.55 0.00 1.09 0.72 0.05 92.59 07:45:01 5 5.75 0.00 1.34 0.47 0.07 92.38 07:45:01 6 4.90 0.00 1.12 0.05 0.05 93.88 07:45:01 7 4.90 0.00 1.20 0.23 0.05 93.61 Average: all 16.17 0.00 3.68 4.61 0.06 75.47 Average: 0 14.87 0.00 3.95 3.24 0.05 77.89 Average: 1 14.89 0.00 3.57 3.05 0.07 78.43 Average: 2 13.25 0.00 3.32 3.42 0.06 79.95 Average: 3 18.20 0.00 3.75 1.48 0.07 76.51 Average: 4 18.45 0.00 3.60 5.12 0.06 72.78 Average: 5 22.18 0.00 3.78 0.96 0.07 73.01 Average: 6 13.45 0.00 3.54 3.94 0.06 79.00 Average: 7 14.08 0.00 3.97 15.68 0.06 66.21