---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7114 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 887 28085 0 3193 30829 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:bd:e0:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:febd:e056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:0d:e3:9f 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::42:73ff:fe0d:e39f/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-7114) 02/12/26 _x86_64_ (8 CPU) 03:28:10 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 160.67 15.45 145.23 371.67 60507.92 03:31:01 112.75 6.26 106.48 215.93 56672.84 03:32:01 23.36 0.22 23.15 7.07 21522.15 03:33:01 80.29 3.42 76.87 466.46 18767.81 03:34:01 90.35 0.25 90.10 15.73 22835.79 03:35:01 42.97 1.78 41.19 83.31 3616.93 Average: 85.06 4.56 80.50 193.36 30653.88 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 29874104 31578424 3065116 9.31 83048 1922028 1991072 5.86 994164 1758360 104356 03:31:01 28328128 30275104 4611092 14.00 91112 2148448 3319108 9.77 2357208 1921996 9724 03:32:01 28212040 30197460 4727180 14.35 93108 2182852 3352340 9.86 2466628 1925144 6460 03:33:01 27670352 30145532 5268868 16.00 100144 2654140 2945220 8.67 2604512 2298372 29140 03:34:01 27290500 30135712 5648720 17.15 105548 3011392 2776364 8.17 2618312 2648360 13592 03:35:01 28793920 31602856 4145300 12.58 108808 2971320 1448824 4.26 1172240 2594132 9064 Average: 28361507 30655848 4577713 13.90 96961 2481697 2638821 7.76 2035511 2191061 28723 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 ens3 169.62 145.16 1509.91 36.13 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 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:31:01 ens3 551.55 417.46 3494.71 113.44 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 ens3 434.76 294.50 521.26 110.42 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 ens3 329.33 232.64 1629.08 77.70 0.00 0.00 0.00 0.00 03:33:01 docker0 3.97 6.82 0.23 78.14 0.00 0.00 0.00 0.00 03:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:34:01 ens3 250.57 178.50 121.52 62.50 0.00 0.00 0.00 0.00 03:34:01 docker0 2.03 3.62 0.12 40.01 0.00 0.00 0.00 0.00 03:34:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 ens3 112.23 105.98 58.42 57.97 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 308.01 229.04 1222.51 76.36 0.00 0.00 0.00 0.00 Average: docker0 1.00 1.74 0.06 19.69 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7114) 02/12/26 _x86_64_ (8 CPU) 03:28:10 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 13.19 0.00 1.01 2.10 0.06 83.63 03:30:01 0 8.56 0.00 0.72 0.03 0.02 90.67 03:30:01 1 20.54 0.00 1.35 0.67 0.07 77.37 03:30:01 2 7.09 0.00 1.41 9.83 0.05 81.62 03:30:01 3 8.38 0.00 0.65 0.13 0.05 90.79 03:30:01 4 8.29 0.00 0.48 3.99 0.03 87.20 03:30:01 5 18.50 0.00 0.85 0.25 0.05 80.34 03:30:01 6 6.56 0.00 0.72 0.95 0.15 91.62 03:30:01 7 27.62 0.00 1.89 0.97 0.07 69.45 03:31:01 all 36.41 0.00 1.29 1.71 0.10 60.49 03:31:01 0 28.57 0.00 1.49 0.07 0.10 69.77 03:31:01 1 39.72 0.00 1.49 1.14 0.10 57.55 03:31:01 2 42.78 0.00 1.22 2.19 0.12 53.69 03:31:01 3 38.85 0.00 1.19 0.35 0.12 59.50 03:31:01 4 44.87 0.00 1.52 0.64 0.08 52.89 03:31:01 5 20.27 0.00 0.99 9.13 0.08 69.53 03:31:01 6 37.61 0.00 1.57 0.18 0.10 60.53 03:31:01 7 38.54 0.00 0.90 0.00 0.12 60.44 03:32:01 all 35.34 0.00 0.93 0.64 0.08 63.02 03:32:01 0 32.35 0.00 0.68 0.00 0.05 66.92 03:32:01 1 28.89 0.00 0.75 0.02 0.08 70.26 03:32:01 2 23.77 0.00 1.14 0.00 0.07 75.03 03:32:01 3 37.81 0.00 0.87 0.00 0.07 61.25 03:32:01 4 49.73 0.00 1.25 0.95 0.10 47.96 03:32:01 5 31.59 0.00 0.79 4.13 0.07 63.43 03:32:01 6 32.21 0.00 1.14 0.00 0.08 66.57 03:32:01 7 46.33 0.00 0.80 0.00 0.08 52.78 03:33:01 all 19.27 0.00 1.69 2.18 0.08 76.78 03:33:01 0 11.93 0.00 1.48 0.25 0.07 86.27 03:33:01 1 25.77 0.00 1.86 0.12 0.08 72.17 03:33:01 2 20.50 0.00 1.71 3.07 0.10 74.62 03:33:01 3 20.84 0.00 1.21 0.90 0.07 76.98 03:33:01 4 17.47 0.00 2.08 4.14 0.07 76.24 03:33:01 5 24.16 0.00 1.54 1.90 0.08 72.32 03:33:01 6 19.19 0.00 1.81 5.10 0.07 73.83 03:33:01 7 14.27 0.00 1.79 1.99 0.13 81.81 03:34:01 all 16.24 0.00 1.83 4.58 0.10 77.24 03:34:01 0 17.04 0.00 1.75 2.92 0.13 78.15 03:34:01 1 16.78 0.00 1.66 2.22 0.17 79.17 03:34:01 2 15.84 0.00 1.75 0.20 0.10 82.12 03:34:01 3 15.21 0.00 1.93 16.36 0.08 66.41 03:34:01 4 19.62 0.00 1.61 2.03 0.07 76.68 03:34:01 5 13.85 0.00 1.85 0.86 0.08 83.36 03:34:01 6 17.06 0.00 1.73 2.36 0.07 78.79 03:34:01 7 14.56 0.00 2.32 9.72 0.12 73.29 03:35:01 all 10.03 0.00 0.85 2.59 0.04 86.49 03:35:01 0 20.68 0.00 1.22 1.15 0.07 76.88 03:35:01 1 3.56 0.00 0.50 0.25 0.03 95.66 03:35:01 2 8.11 0.00 1.05 0.03 0.03 90.78 03:35:01 3 2.55 0.00 0.42 2.27 0.02 94.74 03:35:01 4 13.25 0.00 0.89 1.79 0.05 84.02 03:35:01 5 2.22 0.00 0.72 12.94 0.03 84.08 03:35:01 6 24.28 0.00 1.27 1.92 0.07 72.47 03:35:01 7 5.60 0.00 0.77 0.38 0.02 93.23 Average: all 21.75 0.00 1.26 2.30 0.08 74.61 Average: 0 19.87 0.00 1.22 0.74 0.07 78.10 Average: 1 22.54 0.00 1.27 0.73 0.09 75.37 Average: 2 19.68 0.00 1.38 2.55 0.08 76.31 Average: 3 20.60 0.00 1.04 3.33 0.07 74.96 Average: 4 25.55 0.00 1.30 2.26 0.07 70.82 Average: 5 18.43 0.00 1.12 4.88 0.07 75.50 Average: 6 22.82 0.00 1.37 1.75 0.09 73.97 Average: 7 24.50 0.00 1.41 2.17 0.09 71.83