---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8687 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 11G 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 862 28038 0 3266 30854 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:6c:2c:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe6c:2c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:1f:4e:b6 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::42:85ff:fe1f:4eb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8687) 05/07/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 294.95 28.15 266.81 917.05 62491.72 03:30:01 153.63 15.43 138.20 356.15 62607.53 03:31:01 36.88 0.95 35.93 56.66 27770.97 03:32:01 56.24 3.25 52.99 435.39 12293.68 03:33:01 112.96 0.50 112.46 29.46 26179.10 03:34:01 53.47 3.11 50.36 123.32 7011.15 Average: 118.01 8.56 109.45 319.64 33055.51 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30040440 31764288 2898772 8.80 76608 1951476 1412364 4.16 787252 1806160 279952 03:30:01 28707564 30669980 4231648 12.85 89088 2168564 2552684 7.51 1943636 1963280 12368 03:31:01 27676204 29715724 5263008 15.98 92392 2238516 3478636 10.23 2944240 1983460 6952 03:32:01 27898644 30323260 5040568 15.30 98828 2607732 2792684 8.22 2408520 2274652 27028 03:33:01 27243312 30023312 5695900 17.29 105956 2948108 3327116 9.79 2727492 2591780 1052 03:34:01 28780544 31663956 4158668 12.63 109800 3045604 1483416 4.36 1117936 2664712 10944 Average: 28391118 30693420 4548094 13.81 95445 2493333 2507817 7.38 1988179 2214007 56383 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 148.68 105.17 1701.50 29.86 0.00 0.00 0.00 0.00 03:29:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 423.69 332.27 3314.95 74.24 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 572.00 343.09 1067.73 124.38 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 docker0 1.55 3.28 0.13 61.07 0.00 0.00 0.00 0.00 03:32:01 ens3 415.38 260.97 1684.88 79.04 0.00 0.00 0.00 0.00 03:32:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 docker0 3.20 7.45 0.28 123.35 0.00 0.00 0.00 0.00 03:33:01 ens3 478.94 278.24 378.68 94.86 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 140.97 120.46 65.35 54.70 0.00 0.00 0.00 0.00 03:34:01 lo 15.98 15.98 1.44 1.44 0.00 0.00 0.00 0.00 Average: docker0 0.79 1.79 0.07 30.73 0.00 0.00 0.00 0.00 Average: ens3 363.24 240.02 1368.68 76.18 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8687) 05/07/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.84 0.00 0.97 3.67 0.04 85.48 03:29:01 0 17.87 0.00 1.69 0.99 0.07 79.38 03:29:01 1 0.20 0.00 0.17 13.87 0.02 85.75 03:29:01 2 3.96 0.00 0.35 0.28 0.03 95.38 03:29:01 3 3.53 0.00 0.78 7.67 0.05 87.96 03:29:01 4 15.86 0.00 1.15 0.55 0.07 82.37 03:29:01 5 30.93 0.00 2.72 5.69 0.10 60.56 03:29:01 6 1.50 0.00 0.15 0.18 0.03 98.13 03:29:01 7 4.87 0.00 0.77 0.12 0.02 94.23 03:30:01 all 21.01 0.00 1.24 3.84 0.08 73.83 03:30:01 0 17.97 0.00 1.42 2.23 0.08 78.29 03:30:01 1 25.49 0.00 0.92 10.71 0.07 62.81 03:30:01 2 17.04 0.00 0.92 12.94 0.07 69.03 03:30:01 3 21.74 0.00 1.22 0.47 0.08 76.49 03:30:01 4 25.33 0.00 1.07 1.17 0.07 72.37 03:30:01 5 19.32 0.00 1.30 2.27 0.08 77.02 03:30:01 6 14.80 0.00 1.07 0.07 0.07 83.99 03:30:01 7 26.37 0.00 1.98 0.92 0.08 70.64 03:31:01 all 40.14 0.00 1.07 1.32 0.10 57.37 03:31:01 0 34.21 0.00 0.95 0.08 0.08 64.68 03:31:01 1 35.79 0.00 1.15 0.03 0.10 62.93 03:31:01 2 41.71 0.00 1.25 1.30 0.10 55.63 03:31:01 3 60.15 0.00 1.03 1.02 0.12 37.68 03:31:01 4 39.67 0.00 0.93 2.99 0.10 56.31 03:31:01 5 40.34 0.00 1.05 0.00 0.10 58.51 03:31:01 6 35.05 0.00 1.24 4.11 0.10 59.51 03:31:01 7 34.25 0.00 0.90 1.05 0.10 63.70 03:32:01 all 30.06 0.00 1.54 0.66 0.10 67.65 03:32:01 0 23.16 0.00 1.74 0.03 0.12 74.95 03:32:01 1 29.44 0.00 1.31 0.03 0.10 69.12 03:32:01 2 20.29 0.00 1.37 0.02 0.10 78.22 03:32:01 3 24.76 0.00 1.47 0.15 0.12 73.50 03:32:01 4 31.13 0.00 1.02 0.05 0.08 67.71 03:32:01 5 26.83 0.00 1.49 0.15 0.08 71.44 03:32:01 6 30.30 0.00 2.21 4.80 0.10 62.59 03:32:01 7 54.53 0.00 1.67 0.03 0.10 43.67 03:33:01 all 23.59 0.00 2.21 1.73 0.09 72.38 03:33:01 0 22.84 0.00 2.24 3.23 0.08 71.60 03:33:01 1 20.18 0.00 2.77 2.35 0.10 74.60 03:33:01 2 28.74 0.00 2.37 0.17 0.10 68.62 03:33:01 3 24.68 0.00 1.85 0.66 0.08 72.73 03:33:01 4 23.54 0.00 2.01 0.84 0.10 73.51 03:33:01 5 27.57 0.00 2.47 0.72 0.08 69.15 03:33:01 6 21.62 0.00 1.98 5.69 0.10 70.61 03:33:01 7 19.53 0.00 2.00 0.15 0.10 78.21 03:34:01 all 12.56 0.00 1.28 1.05 0.05 85.05 03:34:01 0 5.21 0.00 0.77 0.07 0.05 93.90 03:34:01 1 11.78 0.00 1.08 0.43 0.05 86.66 03:34:01 2 11.55 0.00 1.52 0.10 0.03 86.80 03:34:01 3 7.71 0.00 1.15 0.30 0.07 90.77 03:34:01 4 20.60 0.00 1.59 0.15 0.05 77.62 03:34:01 5 30.49 0.00 2.09 0.69 0.10 66.64 03:34:01 6 6.76 0.00 1.23 6.64 0.05 85.32 03:34:01 7 6.43 0.00 0.82 0.00 0.03 92.72 Average: all 22.86 0.00 1.38 2.05 0.08 73.63 Average: 0 20.21 0.00 1.47 1.11 0.08 77.13 Average: 1 20.47 0.00 1.23 4.57 0.07 73.65 Average: 2 20.54 0.00 1.30 2.47 0.07 75.62 Average: 3 23.77 0.00 1.25 1.71 0.09 73.18 Average: 4 26.03 0.00 1.30 0.96 0.08 71.64 Average: 5 29.25 0.00 1.85 1.59 0.09 67.21 Average: 6 18.33 0.00 1.31 3.58 0.08 76.70 Average: 7 24.31 0.00 1.36 0.38 0.07 73.88