---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4671 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 872 28095 0 3199 30844 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:4b:46:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe4b:463c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:14:f0:27 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::42:1cff:fe14:f027/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4671) 01/11/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 264.95 35.10 229.84 991.27 104188.87 03:30:01 132.88 7.78 125.10 277.69 22374.40 03:31:01 13.56 0.20 13.36 6.93 1704.25 03:32:01 87.65 3.30 84.35 446.46 21428.16 03:33:01 107.67 1.67 106.00 97.45 23256.26 Average: 121.35 9.61 111.73 363.98 34592.71 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29987508 31669700 2951712 8.96 81528 1903524 1916736 5.64 897876 1748232 254864 03:30:01 28115952 30065180 4823268 14.64 91140 2151204 3252448 9.57 2566412 1925036 11068 03:31:01 27660264 29652040 5278956 16.03 93484 2189080 3536700 10.41 3012324 1929944 7076 03:32:01 27459448 29912940 5479772 16.64 101236 2631396 3343352 9.84 2841408 2273568 1908 03:33:01 28783160 31603832 4156060 12.62 108228 2984540 1453404 4.28 1170980 2607168 11616 Average: 28401266 30580738 4537954 13.78 95123 2371949 2700528 7.95 2097800 2096790 57306 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 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 141.54 113.80 1340.63 41.24 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 758.14 534.38 3844.35 139.05 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 494.53 377.09 560.71 120.61 0.00 0.00 0.00 0.00 03:32:01 docker0 4.27 7.87 0.24 78.07 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 627.15 439.26 1704.95 136.80 0.00 0.00 0.00 0.00 03:33:01 docker0 2.37 4.13 0.14 39.96 0.00 0.00 0.00 0.00 03:33:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:33:01 ens3 347.28 242.71 151.61 84.40 0.00 0.00 0.00 0.00 Average: docker0 1.33 2.40 0.08 23.61 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 473.72 341.44 1520.44 104.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4671) 01/11/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.96 0.00 0.84 1.86 0.04 87.30 03:29:01 0 11.57 0.00 0.83 0.33 0.02 87.24 03:29:01 1 2.61 0.00 0.47 0.10 0.02 96.80 03:29:01 2 3.30 0.00 0.27 0.02 0.02 96.40 03:29:01 3 26.44 0.00 1.58 0.37 0.05 71.56 03:29:01 4 7.05 0.00 0.65 4.57 0.05 87.68 03:29:01 5 0.55 0.00 0.77 8.81 0.03 89.83 03:29:01 6 27.04 0.00 1.90 0.75 0.07 70.24 03:29:01 7 1.05 0.00 0.27 0.00 0.07 98.61 03:30:01 all 35.77 0.00 1.44 0.17 0.07 62.55 03:30:01 0 32.97 0.00 0.92 0.07 0.07 65.98 03:30:01 1 33.52 0.00 1.81 0.10 0.07 64.50 03:30:01 2 44.16 0.00 0.85 0.00 0.07 54.92 03:30:01 3 48.06 0.00 2.02 0.43 0.08 49.41 03:30:01 4 35.21 0.00 1.67 0.03 0.05 63.04 03:30:01 5 28.37 0.00 1.81 0.27 0.07 69.49 03:30:01 6 30.14 0.00 1.19 0.40 0.08 68.19 03:30:01 7 33.73 0.00 1.20 0.08 0.08 64.91 03:31:01 all 37.97 0.00 1.07 0.02 0.06 60.88 03:31:01 0 36.14 0.00 0.77 0.00 0.07 63.02 03:31:01 1 46.65 0.00 1.05 0.00 0.07 52.23 03:31:01 2 30.13 0.00 1.25 0.02 0.08 68.52 03:31:01 3 34.68 0.00 0.85 0.00 0.05 64.42 03:31:01 4 45.13 0.00 0.77 0.00 0.07 54.04 03:31:01 5 42.30 0.00 1.54 0.02 0.05 56.10 03:31:01 6 47.23 0.00 1.49 0.02 0.07 51.20 03:31:01 7 21.54 0.00 0.87 0.10 0.05 77.44 03:32:01 all 27.90 0.00 1.96 0.31 0.07 69.76 03:32:01 0 22.92 0.00 2.66 0.33 0.07 74.02 03:32:01 1 38.87 0.00 2.33 0.07 0.08 58.66 03:32:01 2 34.89 0.00 1.58 0.20 0.08 63.25 03:32:01 3 30.26 0.00 2.11 0.03 0.07 67.53 03:32:01 4 23.50 0.00 1.56 0.07 0.05 74.82 03:32:01 5 20.15 0.00 1.52 0.65 0.07 77.61 03:32:01 6 27.35 0.00 1.69 0.12 0.07 70.78 03:32:01 7 25.25 0.00 2.28 0.96 0.07 71.45 03:33:01 all 16.10 0.00 1.89 0.41 0.06 81.54 03:33:01 0 21.00 0.00 1.99 0.17 0.08 76.76 03:33:01 1 15.78 0.00 2.30 0.05 0.05 81.82 03:33:01 2 15.83 0.00 1.69 0.07 0.07 82.35 03:33:01 3 10.58 0.00 1.68 1.01 0.07 86.67 03:33:01 4 11.92 0.00 1.41 0.02 0.07 86.59 03:33:01 5 12.39 0.00 1.66 0.32 0.05 85.58 03:33:01 6 33.14 0.00 2.56 0.13 0.08 64.08 03:33:01 7 8.10 0.00 1.78 1.54 0.05 88.53 Average: all 25.54 0.00 1.44 0.56 0.06 72.40 Average: 0 24.92 0.00 1.43 0.18 0.06 73.40 Average: 1 27.47 0.00 1.59 0.06 0.06 70.82 Average: 2 25.65 0.00 1.13 0.06 0.06 73.10 Average: 3 30.02 0.00 1.65 0.37 0.06 67.90 Average: 4 24.57 0.00 1.21 0.94 0.06 73.22 Average: 5 20.77 0.00 1.46 2.01 0.05 75.71 Average: 6 32.98 0.00 1.77 0.28 0.07 64.89 Average: 7 17.94 0.00 1.28 0.54 0.06 80.18