---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8142 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 860 27918 0 3388 30857 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:93:dc:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe93:dcdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:72:1d:74 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:bcff:fe72:1d74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8142) 11/01/25 _x86_64_ (8 CPU) 20:27:05 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 177.24 19.36 157.87 441.26 67766.04 20:30:01 78.40 0.98 77.42 56.92 56356.87 20:31:01 58.59 3.47 55.12 467.26 18711.81 20:32:01 110.71 0.48 110.23 23.73 26875.79 20:33:01 50.04 33.51 16.53 2494.12 7566.61 Average: 95.00 11.56 83.44 696.66 35455.42 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29016632 30878928 3922588 11.91 83052 2077360 2691560 7.92 1723036 1884636 91568 20:30:01 28675052 30619764 4264168 12.95 87204 2151864 2785076 8.19 2012488 1925668 8116 20:31:01 28161368 30443304 4777852 14.51 93348 2474068 2850344 8.39 2284956 2144520 356 20:32:01 27760248 30545164 5178972 15.72 100028 2960540 2246560 6.61 2205312 2602796 26484 20:33:01 28623416 31620816 4315804 13.10 101764 3168184 1426176 4.20 1222460 2718728 14720 Average: 28447343 30821595 4491877 13.64 93079 2566403 2399943 7.06 1889650 2255270 28249 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 332.34 243.08 3840.89 45.36 0.00 0.00 0.00 0.00 20:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 432.79 229.88 1056.03 84.20 0.00 0.00 0.00 0.00 20:31:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:31:01 docker0 1.82 3.28 0.10 39.00 0.00 0.00 0.00 0.00 20:31:01 ens3 368.71 201.85 1484.13 72.45 0.00 0.00 0.00 0.00 20:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:32:01 docker0 3.53 6.13 0.21 79.14 0.00 0.00 0.00 0.00 20:32:01 ens3 186.37 100.87 275.33 50.26 0.00 0.00 0.00 0.00 20:33:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 741.26 473.42 2708.80 165.75 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.88 0.06 23.63 0.00 0.00 0.00 0.00 Average: ens3 412.29 249.82 1873.04 83.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8142) 11/01/25 _x86_64_ (8 CPU) 20:27:05 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 17.79 0.00 0.97 1.90 0.06 79.28 20:29:01 0 19.45 0.00 1.43 0.63 0.05 78.43 20:29:01 1 32.21 0.00 1.32 0.74 0.07 65.67 20:29:01 2 15.09 0.00 1.32 1.94 0.08 81.56 20:29:01 3 15.39 0.00 0.74 0.02 0.03 83.82 20:29:01 4 18.63 0.00 0.40 2.13 0.05 78.79 20:29:01 5 11.69 0.00 1.04 8.82 0.08 78.37 20:29:01 6 18.00 0.00 0.45 0.37 0.05 81.13 20:29:01 7 11.84 0.00 1.07 0.58 0.03 86.48 20:30:01 all 38.62 0.00 1.03 0.83 0.08 59.43 20:30:01 0 43.12 0.00 1.17 0.00 0.08 55.63 20:30:01 1 39.93 0.00 0.97 0.02 0.08 59.00 20:30:01 2 29.44 0.00 0.87 6.13 0.08 63.48 20:30:01 3 33.40 0.00 0.80 0.08 0.08 65.63 20:30:01 4 43.29 0.00 1.03 0.00 0.07 55.61 20:30:01 5 45.23 0.00 0.95 0.03 0.10 53.68 20:30:01 6 38.96 0.00 0.85 0.02 0.07 60.10 20:30:01 7 35.53 0.00 1.62 0.38 0.08 62.38 20:31:01 all 32.04 0.00 1.68 0.50 0.08 65.71 20:31:01 0 21.22 0.00 1.43 0.28 0.07 77.00 20:31:01 1 28.35 0.00 1.46 1.64 0.10 68.45 20:31:01 2 26.37 0.00 1.47 1.26 0.07 70.84 20:31:01 3 39.74 0.00 2.06 0.17 0.08 57.95 20:31:01 4 32.47 0.00 1.61 0.08 0.08 65.76 20:31:01 5 39.90 0.00 1.51 0.03 0.07 58.50 20:31:01 6 44.61 0.00 2.01 0.12 0.10 53.15 20:31:01 7 23.71 0.00 1.84 0.40 0.08 73.96 20:32:01 all 24.55 0.00 2.17 0.86 0.08 72.34 20:32:01 0 21.53 0.00 2.28 0.23 0.08 75.88 20:32:01 1 28.86 0.00 2.86 0.18 0.08 68.02 20:32:01 2 25.83 0.00 2.28 2.20 0.08 69.61 20:32:01 3 23.35 0.00 2.30 1.41 0.10 72.84 20:32:01 4 21.96 0.00 1.89 0.03 0.07 76.05 20:32:01 5 23.09 0.00 1.50 0.07 0.10 75.25 20:32:01 6 27.62 0.00 1.98 2.00 0.08 68.32 20:32:01 7 24.19 0.00 2.28 0.71 0.08 72.74 20:33:01 all 36.00 0.00 1.08 0.34 0.08 62.51 20:33:01 0 29.09 0.00 0.57 0.13 0.07 70.14 20:33:01 1 44.61 0.00 1.05 0.07 0.08 54.19 20:33:01 2 46.03 0.00 1.29 0.50 0.08 52.09 20:33:01 3 33.56 0.00 1.59 0.63 0.08 64.13 20:33:01 4 30.22 0.00 0.94 0.15 0.08 68.61 20:33:01 5 33.44 0.00 1.10 0.23 0.07 65.15 20:33:01 6 28.11 0.00 1.17 0.95 0.07 69.70 20:33:01 7 42.95 0.00 0.95 0.03 0.07 56.00 Average: all 29.80 0.00 1.38 0.89 0.08 67.85 Average: 0 26.89 0.00 1.37 0.26 0.07 71.41 Average: 1 34.81 0.00 1.53 0.53 0.08 63.05 Average: 2 28.55 0.00 1.45 2.41 0.08 67.51 Average: 3 29.09 0.00 1.50 0.46 0.08 68.87 Average: 4 29.32 0.00 1.17 0.48 0.07 68.96 Average: 5 30.69 0.00 1.22 1.84 0.08 66.17 Average: 6 31.45 0.00 1.29 0.69 0.07 66.49 Average: 7 27.65 0.00 1.55 0.42 0.07 70.31