---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19748 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 139G 11% / 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 929 22410 0 8827 30782 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:47:e9:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe47:e95c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:33:4a:20 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-19748) 06/09/25 _x86_64_ (8 CPU) 17:21:04 LINUX RESTART (8 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 181.95 43.61 138.34 3382.64 36273.69 17:24:01 98.58 2.18 96.40 195.57 36341.68 17:25:01 302.87 13.66 289.20 2392.00 40499.70 17:26:01 295.15 14.00 281.15 1014.50 131990.53 17:27:01 542.91 3.45 539.46 401.13 122136.58 17:28:01 78.87 0.38 78.49 25.86 30608.50 17:29:01 88.89 1.00 87.89 73.19 4552.97 Average: 227.03 11.18 215.85 1069.30 57485.83 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 29498988 31350460 3440232 10.44 82660 2068640 1669188 4.91 1274192 1851504 109560 17:24:01 27323148 29493956 5616072 17.05 92052 2368032 3383676 9.96 3157020 2121280 2560 17:25:01 28156288 31556408 4782932 14.52 104824 3561112 1524744 4.49 1408200 2988852 680216 17:26:01 23104368 31611188 9834852 29.86 193712 8294208 1604972 4.72 1461192 7693448 2692512 17:27:01 18404936 27246852 14534284 44.12 214792 8508420 14313084 42.11 6088072 7625640 40532 17:28:01 16780596 25927872 16158624 49.06 220224 8800628 14673336 43.17 7506784 7808156 5312 17:29:01 22983620 31555320 9955600 30.22 222708 8321028 1607428 4.73 1991060 7257732 29692 Average: 23750278 29820294 9188942 27.90 161567 5988867 5539490 16.30 3269503 5335230 508626 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 420.50 306.92 2281.89 47.14 0.00 0.00 0.00 0.00 17:24:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 1307.07 753.59 4870.12 236.51 0.00 0.00 0.00 0.00 17:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 269.86 199.38 2206.84 42.23 0.00 0.00 0.00 0.00 17:26:01 br-038eab0b904a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 18.60 18.60 2.18 2.18 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 5192.45 3038.28 38595.63 213.54 0.00 0.00 0.00 0.00 17:27:01 vetha0b657e 0.10 1.28 0.01 0.53 0.00 0.00 0.00 0.00 17:27:01 vethee0eadf 1.52 2.65 0.19 3.01 0.00 0.00 0.00 0.00 17:27:01 veth8a18fe0 17.00 20.16 6.70 4.39 0.00 0.00 0.00 0.00 17:27:01 br-038eab0b904a 47.43 62.84 6.21 315.05 0.00 0.00 0.78 0.00 17:28:01 vetha0b657e 7.90 8.77 1.60 1.50 0.00 0.00 0.00 0.00 17:28:01 vethee0eadf 3.93 3.65 0.47 20.07 0.00 0.00 0.00 0.00 17:28:01 veth8a18fe0 24.30 28.28 23.96 9.52 0.00 0.00 0.00 0.00 17:28:01 br-038eab0b904a 14.25 28.15 21.35 103.19 0.00 0.00 0.00 0.00 17:29:01 lo 38.58 38.58 5.55 5.55 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 ens3 7744.26 4696.58 49617.85 660.71 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.74 0.74 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: ens3 1053.34 630.63 6919.06 83.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19748) 06/09/25 _x86_64_ (8 CPU) 17:21:04 LINUX RESTART (8 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 13.75 0.00 1.04 2.82 0.04 82.35 17:23:01 0 11.17 0.00 0.77 1.60 0.03 86.42 17:23:01 1 3.42 0.00 0.65 14.10 0.03 81.80 17:23:01 2 15.11 0.00 1.85 1.52 0.05 81.47 17:23:01 3 14.38 0.00 1.24 1.61 0.05 82.73 17:23:01 4 24.01 0.00 1.34 1.99 0.05 72.61 17:23:01 5 7.71 0.00 0.49 0.49 0.03 91.29 17:23:01 6 4.64 0.00 0.35 0.12 0.02 94.88 17:23:01 7 29.51 0.00 1.64 1.15 0.07 67.64 17:24:01 all 25.90 0.00 1.12 1.45 0.05 71.48 17:24:01 0 16.16 0.00 1.01 2.41 0.03 80.38 17:24:01 1 25.61 0.00 0.84 1.91 0.07 71.58 17:24:01 2 22.35 0.00 0.63 0.05 0.05 76.91 17:24:01 3 24.95 0.00 0.99 0.00 0.05 74.01 17:24:01 4 25.43 0.00 1.49 5.78 0.05 67.25 17:24:01 5 51.21 0.00 1.69 0.50 0.07 46.53 17:24:01 6 17.48 0.00 1.29 0.37 0.05 80.81 17:24:01 7 24.10 0.00 1.02 0.52 0.07 74.30 17:25:01 all 15.68 0.00 1.37 2.21 0.05 80.69 17:25:01 0 11.80 0.00 1.08 0.38 0.05 86.68 17:25:01 1 19.22 0.00 1.27 0.10 0.05 79.36 17:25:01 2 19.30 0.00 1.54 1.19 0.05 77.91 17:25:01 3 8.03 0.00 0.95 5.64 0.03 85.34 17:25:01 4 9.61 0.00 1.11 7.10 0.05 82.13 17:25:01 5 32.76 0.00 2.25 0.13 0.07 64.79 17:25:01 6 18.20 0.00 1.64 3.01 0.05 77.10 17:25:01 7 6.60 0.00 1.12 0.12 0.05 92.12 17:26:01 all 18.21 0.00 7.65 8.95 0.08 65.12 17:26:01 0 17.73 0.00 7.28 7.20 0.07 67.73 17:26:01 1 15.71 0.00 7.93 10.60 0.08 65.67 17:26:01 2 22.28 0.00 7.82 8.77 0.07 61.06 17:26:01 3 16.05 0.00 7.40 8.26 0.07 68.22 17:26:01 4 18.12 0.00 7.51 10.81 0.07 63.48 17:26:01 5 21.56 0.00 7.54 4.93 0.05 65.92 17:26:01 6 16.39 0.00 7.52 16.57 0.05 59.46 17:26:01 7 17.81 0.00 8.19 4.46 0.12 69.43 17:27:01 all 53.32 0.00 6.25 4.88 0.09 35.46 17:27:01 0 53.42 0.00 6.33 1.23 0.08 38.94 17:27:01 1 52.18 0.00 6.38 7.00 0.08 34.36 17:27:01 2 53.38 0.00 6.09 0.42 0.08 40.02 17:27:01 3 52.92 0.00 6.47 1.45 0.10 39.05 17:27:01 4 52.97 0.00 5.55 0.56 0.08 40.85 17:27:01 5 54.98 0.00 7.44 26.68 0.12 10.78 17:27:01 6 52.42 0.00 6.13 1.30 0.08 40.07 17:27:01 7 54.27 0.00 5.66 0.44 0.08 39.55 17:28:01 all 35.21 0.00 2.87 0.85 0.10 60.97 17:28:01 0 50.41 0.00 2.70 4.32 0.10 42.47 17:28:01 1 32.34 0.00 3.59 0.52 0.12 63.44 17:28:01 2 33.97 0.00 2.75 0.76 0.10 62.43 17:28:01 3 33.85 0.00 2.61 0.25 0.10 63.18 17:28:01 4 37.72 0.00 3.03 0.20 0.10 58.94 17:28:01 5 37.44 0.00 2.71 0.17 0.12 59.57 17:28:01 6 29.89 0.00 3.11 0.43 0.12 66.46 17:28:01 7 26.05 0.00 2.49 0.12 0.07 71.28 17:29:01 all 12.36 0.00 2.09 0.61 0.06 84.88 17:29:01 0 25.84 0.00 2.58 0.82 0.08 70.69 17:29:01 1 7.82 0.00 2.08 1.21 0.07 88.84 17:29:01 2 8.16 0.00 1.94 0.25 0.05 89.60 17:29:01 3 8.04 0.00 1.88 0.27 0.05 89.77 17:29:01 4 9.45 0.00 2.08 0.35 0.07 88.05 17:29:01 5 8.01 0.00 2.21 0.39 0.05 89.34 17:29:01 6 12.93 0.00 2.21 1.50 0.05 83.32 17:29:01 7 18.57 0.00 1.75 0.13 0.05 79.50 Average: all 24.88 0.00 3.19 3.10 0.07 68.77 Average: 0 26.61 0.00 3.09 2.56 0.06 67.68 Average: 1 22.31 0.00 3.23 5.05 0.07 69.34 Average: 2 24.89 0.00 3.22 1.84 0.06 69.99 Average: 3 22.57 0.00 3.06 2.49 0.06 71.81 Average: 4 25.30 0.00 3.14 3.82 0.07 67.67 Average: 5 30.50 0.00 3.47 4.73 0.07 61.24 Average: 6 21.66 0.00 3.16 3.30 0.06 71.82 Average: 7 25.25 0.00 3.11 0.98 0.07 70.58