---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3046 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 712K 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 872 27078 0 4216 30840 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:2c:6e:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe2c:6efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:7c:58:4c 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:e8ff:fe7c:584c/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-3046) 04/02/26 _x86_64_ (8 CPU) 11:36:35 LINUX RESTART (8 CPU) 11:37:02 tps rtps wtps bread/s bwrtn/s 11:38:01 363.66 31.72 331.94 1065.94 98377.77 11:39:01 191.83 23.06 168.77 838.93 55649.26 11:40:01 48.46 2.18 46.28 108.65 29130.74 11:41:01 96.07 2.40 93.67 350.47 30609.70 11:42:01 115.76 0.03 115.73 0.27 10479.72 11:43:01 49.00 0.30 48.70 2.40 6977.41 11:44:01 130.48 0.67 129.81 71.05 6639.03 Average: 141.65 8.57 133.09 346.54 33827.75 11:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 30022220 31758564 2917000 8.86 76380 1963680 1375608 4.05 809936 1799716 306712 11:39:01 28223708 30335788 4715512 14.32 92640 2307840 3053904 8.99 2282508 2093236 15664 11:40:01 27567016 30539564 5372204 16.31 96684 3149424 2518816 7.41 2319040 2679076 84 11:41:01 26647480 30074864 6291740 19.10 131260 3523104 2998140 8.82 3023920 2819312 193036 11:42:01 26391992 29919904 6547228 19.88 142856 3585932 3110548 9.15 3185752 2881668 2284 11:43:01 26042576 29897368 6896644 20.94 182616 3823308 3164684 9.31 3252612 3112564 142308 11:44:01 27763636 31612748 5175584 15.71 185152 3834060 1494808 4.40 1635316 3048500 2268 Average: 27522661 30591257 5416559 16.44 129655 3169621 2530930 7.45 2358441 2633439 94622 11:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 11:38:01 ens3 370.59 248.05 2276.00 73.30 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 11:39:01 ens3 654.71 456.62 5115.19 117.53 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 8.55 8.55 2.28 2.28 0.00 0.00 0.00 0.00 11:40:01 ens3 257.44 160.22 1601.35 43.22 0.00 0.00 0.00 0.00 11:41:01 veth27c1693 104.93 174.17 21.94 690.43 0.00 0.00 0.00 0.06 11:41:01 docker0 106.82 178.37 20.67 780.21 0.00 0.00 0.00 0.00 11:41:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 11:41:01 ens3 634.53 633.68 1743.70 3348.11 0.00 0.00 0.00 0.00 11:42:01 veth27c1693 108.90 115.91 14.67 106.91 0.00 0.00 0.00 0.01 11:42:01 docker0 108.90 115.88 13.18 106.91 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 146.06 123.00 113.03 18.93 0.00 0.00 0.00 0.00 11:43:01 veth4e88323 179.09 256.63 34.31 795.21 0.00 0.00 0.00 0.07 11:43:01 docker0 192.45 268.18 32.84 796.76 0.00 0.00 0.00 0.00 11:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 ens3 314.98 215.86 810.59 47.07 0.00 0.00 0.00 0.00 11:44:01 docker0 41.03 39.64 2.14 3.11 0.00 0.00 0.00 0.00 11:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:44:01 ens3 81.79 65.92 26.16 13.82 0.00 0.00 0.00 0.00 Average: docker0 64.33 86.22 9.86 241.58 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 351.39 271.96 1667.98 524.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3046) 04/02/26 _x86_64_ (8 CPU) 11:36:35 LINUX RESTART (8 CPU) 11:37:02 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 11.49 0.00 1.08 2.01 0.03 85.39 11:38:01 0 4.26 0.00 1.27 3.53 0.02 90.92 11:38:01 1 19.82 0.00 1.54 5.62 0.05 72.96 11:38:01 2 3.68 0.00 0.20 5.07 0.05 90.99 11:38:01 3 6.82 0.00 0.89 0.22 0.03 92.04 11:38:01 4 26.47 0.00 1.87 0.54 0.03 71.09 11:38:01 5 18.94 0.00 1.81 0.41 0.03 78.81 11:38:01 6 6.01 0.00 0.53 0.66 0.03 92.77 11:38:01 7 5.93 0.00 0.47 0.02 0.02 93.56 11:39:01 all 21.77 0.00 2.80 0.55 0.06 74.82 11:39:01 0 16.83 0.00 2.12 0.78 0.07 80.20 11:39:01 1 18.11 0.00 5.11 2.26 0.07 74.45 11:39:01 2 28.70 0.00 1.28 0.68 0.08 69.25 11:39:01 3 26.56 0.00 6.19 0.30 0.07 66.88 11:39:01 4 22.19 0.00 2.55 0.20 0.05 75.01 11:39:01 5 16.81 0.00 1.36 0.02 0.05 81.77 11:39:01 6 17.74 0.00 2.46 0.10 0.07 79.63 11:39:01 7 27.17 0.00 1.35 0.07 0.05 71.36 11:40:01 all 12.78 0.00 1.27 0.30 0.04 85.62 11:40:01 0 14.83 0.00 0.50 0.03 0.03 84.60 11:40:01 1 11.84 0.00 1.42 0.38 0.05 86.31 11:40:01 2 11.57 0.00 1.30 1.22 0.03 85.87 11:40:01 3 12.76 0.00 1.17 0.18 0.05 85.84 11:40:01 4 24.23 0.00 2.10 0.35 0.03 73.29 11:40:01 5 6.34 0.00 1.32 0.02 0.03 92.29 11:40:01 6 9.29 0.00 0.89 0.18 0.02 89.63 11:40:01 7 11.45 0.00 1.40 0.02 0.07 87.07 11:41:01 all 10.50 0.00 1.97 0.43 0.06 87.05 11:41:01 0 19.51 0.00 2.56 0.10 0.07 77.76 11:41:01 1 16.05 0.00 2.79 1.03 0.08 80.05 11:41:01 2 8.28 0.00 2.71 0.05 0.05 88.91 11:41:01 3 12.50 0.00 2.61 0.15 0.10 84.63 11:41:01 4 2.04 0.00 1.14 0.84 0.02 95.96 11:41:01 5 8.64 0.00 1.11 0.07 0.05 90.14 11:41:01 6 9.36 0.00 1.67 1.17 0.07 87.73 11:41:01 7 7.61 0.00 1.16 0.02 0.05 91.17 11:42:01 all 3.44 0.00 0.49 0.23 0.03 95.81 11:42:01 0 13.19 0.00 1.08 0.47 0.05 85.21 11:42:01 1 3.62 0.00 0.30 0.00 0.03 96.05 11:42:01 2 5.43 0.00 0.89 1.04 0.05 92.59 11:42:01 3 0.73 0.00 0.27 0.07 0.00 98.93 11:42:01 4 0.00 0.00 0.00 0.00 0.02 99.98 11:42:01 5 0.35 0.00 0.22 0.00 0.02 99.42 11:42:01 6 3.02 0.00 0.52 0.28 0.00 96.18 11:42:01 7 1.24 0.00 0.62 0.02 0.03 98.10 11:43:01 all 7.71 0.00 1.21 0.15 0.04 90.89 11:43:01 0 1.20 0.00 0.65 0.28 0.02 97.85 11:43:01 1 10.73 0.00 3.44 0.64 0.07 85.13 11:43:01 2 37.75 0.00 1.87 0.12 0.07 60.20 11:43:01 3 1.29 0.00 0.43 0.00 0.05 98.23 11:43:01 4 2.95 0.00 0.34 0.02 0.03 96.66 11:43:01 5 2.92 0.00 0.77 0.02 0.05 96.24 11:43:01 6 1.93 0.00 1.64 0.10 0.05 96.28 11:43:01 7 2.87 0.00 0.55 0.03 0.05 96.50 11:44:01 all 4.05 0.00 0.41 0.30 0.03 95.20 11:44:01 0 12.04 0.00 0.68 0.45 0.02 86.81 11:44:01 1 12.48 0.00 0.47 0.05 0.03 86.97 11:44:01 2 0.58 0.00 0.48 1.25 0.05 97.63 11:44:01 3 0.35 0.00 0.33 0.07 0.02 99.23 11:44:01 4 5.37 0.00 0.58 0.00 0.00 94.04 11:44:01 5 0.68 0.00 0.38 0.60 0.03 98.30 11:44:01 6 0.38 0.00 0.25 0.02 0.02 99.33 11:44:01 7 0.50 0.00 0.13 0.00 0.00 99.36 Average: all 10.24 0.00 1.32 0.56 0.04 87.83 Average: 0 11.71 0.00 1.27 0.80 0.04 86.19 Average: 1 13.22 0.00 2.15 1.41 0.06 83.16 Average: 2 13.75 0.00 1.25 1.34 0.06 83.60 Average: 3 8.71 0.00 1.70 0.14 0.05 89.41 Average: 4 11.86 0.00 1.22 0.28 0.03 86.61 Average: 5 7.78 0.00 0.99 0.16 0.04 91.03 Average: 6 6.82 0.00 1.14 0.36 0.04 91.65 Average: 7 8.11 0.00 0.81 0.02 0.04 91.01