---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-155 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 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 887 23901 0 7378 30824 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:4f:be:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe4f:be66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ba:03:89 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:ffff:feba:389/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-155) 10/04/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:03 tps rtps wtps bread/s bwrtn/s 05:45:01 329.31 22.74 306.57 752.97 26206.79 05:46:01 493.77 20.51 473.26 2279.37 166879.17 05:47:01 326.58 2.78 323.80 437.39 63196.67 05:48:01 158.17 0.35 157.82 26.93 33473.22 05:49:01 61.64 1.65 59.99 93.58 18102.58 Average: 273.53 9.52 264.01 717.87 61812.52 05:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29955976 31619412 2983244 9.06 76332 1890576 1465900 4.31 931700 1747628 226020 05:46:01 24914932 31630272 8024288 24.36 152524 6629856 1723524 5.07 1030704 6406144 973168 05:47:01 22559348 29713744 10379872 31.51 176208 7034192 8676692 25.53 3178988 6510300 113388 05:48:01 23837764 31029868 9101456 27.63 197900 7034656 3955868 11.64 1892556 6527548 324 05:49:01 24413788 31502260 8525432 25.88 199944 6913712 1698348 5.00 1492192 6388400 12596 Average: 25136362 31099111 7802858 23.69 160582 5900598 3504066 10.31 1705228 5516004 265099 05:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 87.76 62.80 1177.14 26.80 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 05:46:01 ens3 1384.26 734.61 37272.64 63.09 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 15.06 15.06 1.63 1.63 0.00 0.00 0.00 0.00 05:46:01 br-ea10a4ef67d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth5a4319f 14.28 20.73 1.26 326.54 0.00 0.00 0.00 0.03 05:47:01 veth2677acf 90.62 90.35 15.40 18.43 0.00 0.00 0.00 0.00 05:47:01 vethecbd152 4.72 5.60 0.75 0.82 0.00 0.00 0.00 0.00 05:47:01 ens3 55.02 39.96 1206.28 5.20 0.00 0.00 0.00 0.00 05:48:01 veth2677acf 0.12 0.48 0.14 0.04 0.00 0.00 0.00 0.00 05:48:01 vethecbd152 0.23 0.87 0.02 0.06 0.00 0.00 0.00 0.00 05:48:01 ens3 29.86 26.51 321.30 4.40 0.00 0.00 0.00 0.00 05:48:01 veth9031ac2 144.73 166.22 27.01 25.67 0.00 0.00 0.00 0.00 05:49:01 ens3 41.59 36.01 70.94 16.46 0.00 0.00 0.00 0.00 05:49:01 docker0 14.60 18.81 2.27 311.90 0.00 0.00 0.00 0.00 05:49:01 lo 26.70 26.70 2.70 2.70 0.00 0.00 0.00 0.00 Average: ens3 321.29 180.78 8056.49 23.17 0.00 0.00 0.00 0.00 Average: docker0 2.94 3.79 0.46 62.80 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-155) 10/04/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:03 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.95 0.00 0.84 2.73 0.03 86.44 05:45:01 0 22.95 0.00 1.52 1.26 0.03 74.24 05:45:01 1 2.83 0.00 0.45 1.23 0.02 95.47 05:45:01 2 10.24 0.00 0.95 8.86 0.05 79.90 05:45:01 3 2.64 0.00 0.50 3.29 0.02 93.56 05:45:01 4 3.12 0.00 0.17 0.02 0.02 96.67 05:45:01 5 0.33 0.00 0.10 0.02 0.00 99.55 05:45:01 6 21.30 0.00 2.07 5.94 0.03 70.65 05:45:01 7 16.25 0.00 1.00 1.24 0.05 81.45 05:46:01 all 15.93 0.00 7.43 17.53 0.08 59.04 05:46:01 0 16.80 0.00 7.89 17.29 0.07 57.96 05:46:01 1 16.68 0.00 7.25 7.89 0.08 68.10 05:46:01 2 15.19 0.00 7.38 15.36 0.08 61.98 05:46:01 3 16.45 0.00 7.35 16.65 0.07 59.48 05:46:01 4 14.38 0.00 7.95 44.61 0.07 32.99 05:46:01 5 15.87 0.00 7.12 17.89 0.10 59.02 05:46:01 6 16.49 0.00 7.31 4.32 0.07 71.82 05:46:01 7 15.52 0.00 7.16 16.33 0.07 60.92 05:47:01 all 27.43 0.00 3.70 4.60 0.10 64.16 05:47:01 0 25.60 0.00 3.82 4.11 0.10 66.36 05:47:01 1 32.79 0.00 4.07 1.96 0.12 61.06 05:47:01 2 27.49 0.00 3.44 0.60 0.12 68.35 05:47:01 3 19.14 0.00 3.45 19.00 0.12 58.29 05:47:01 4 29.17 0.00 3.68 1.39 0.10 65.67 05:47:01 5 33.35 0.00 4.19 5.15 0.08 57.23 05:47:01 6 29.29 0.00 3.71 2.67 0.10 64.23 05:47:01 7 22.67 0.00 3.30 1.82 0.10 72.12 05:48:01 all 5.29 0.00 1.55 3.74 0.06 89.37 05:48:01 0 4.04 0.00 1.69 11.29 0.05 82.93 05:48:01 1 5.54 0.00 1.52 0.75 0.05 92.13 05:48:01 2 2.94 0.00 1.51 0.54 0.05 94.96 05:48:01 3 4.88 0.00 1.51 4.69 0.05 88.87 05:48:01 4 6.33 0.00 1.89 1.04 0.03 90.71 05:48:01 5 5.52 0.00 1.36 0.65 0.07 92.41 05:48:01 6 7.32 0.00 1.54 9.82 0.07 81.25 05:48:01 7 5.78 0.00 1.35 1.15 0.05 91.67 05:49:01 all 7.91 0.00 0.62 2.96 0.03 88.48 05:49:01 0 0.50 0.00 0.38 13.31 0.02 85.79 05:49:01 1 0.77 0.00 0.52 5.90 0.03 92.78 05:49:01 2 3.47 0.00 0.55 0.05 0.02 95.91 05:49:01 3 6.63 0.00 0.92 0.22 0.03 92.21 05:49:01 4 14.80 0.00 0.72 0.60 0.05 83.83 05:49:01 5 0.40 0.00 0.32 0.13 0.02 99.13 05:49:01 6 23.42 0.00 0.90 2.84 0.05 72.79 05:49:01 7 13.34 0.00 0.67 0.60 0.05 85.34 Average: all 13.31 0.00 2.83 6.31 0.06 77.50 Average: 0 13.91 0.00 3.06 9.49 0.05 73.49 Average: 1 11.76 0.00 2.76 3.55 0.06 81.87 Average: 2 11.86 0.00 2.76 5.03 0.06 80.28 Average: 3 9.98 0.00 2.75 8.79 0.06 78.41 Average: 4 13.61 0.00 2.88 9.48 0.05 73.98 Average: 5 11.11 0.00 2.62 4.76 0.05 81.45 Average: 6 19.55 0.00 3.11 5.11 0.06 72.16 Average: 7 14.68 0.00 2.69 4.22 0.06 78.34