---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5929 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 866 27970 0 3330 30848 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:16:3b:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe16:3bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:7b:a2:fc 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:c3ff:fe7b:a2fc/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-5929) 06/02/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 346.84 57.27 289.57 3608.60 69199.80 03:30:01 184.99 20.35 164.64 514.18 78275.49 03:31:01 32.13 1.50 30.63 76.12 16470.72 03:32:01 57.46 3.25 54.21 445.53 12359.67 03:33:01 124.98 0.43 124.55 25.73 29172.87 03:34:01 42.86 3.40 39.46 123.45 4189.84 Average: 131.54 14.37 117.17 798.93 34944.73 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30061652 31679208 2877568 8.74 73828 1853024 1464092 4.31 878568 1706936 200408 03:30:01 28601716 30623308 4337504 13.17 89820 2223964 2587608 7.61 1984292 2025640 11092 03:31:01 28226340 30329748 4712880 14.31 94056 2297692 3303144 9.72 2309612 2065700 5760 03:32:01 27792064 30280368 5147156 15.63 100396 2667104 2888644 8.50 2449876 2333848 26776 03:33:01 27305484 30246024 5633736 17.10 107960 3102456 2760628 8.12 2509356 2741664 12604 03:34:01 28673932 31621240 4265288 12.95 111904 3104076 1451580 4.27 1188552 2696616 13812 Average: 28443531 30796649 4495689 13.65 96327 2541386 2409283 7.09 1886709 2261734 45075 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 433.29 292.80 2041.30 78.77 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 03:30:01 ens3 338.53 288.57 3688.65 56.44 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 452.17 308.63 1068.15 106.76 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 477.09 334.59 1712.47 104.88 0.00 0.00 0.00 0.00 03:32:01 docker0 1.42 2.73 0.12 59.81 0.00 0.00 0.00 0.00 03:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 ens3 257.64 193.25 323.62 59.25 0.00 0.00 0.00 0.00 03:33:01 docker0 3.62 8.33 0.29 121.04 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 ens3 165.29 145.09 78.58 68.05 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 lo 16.26 16.26 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 354.00 260.49 1485.46 79.03 0.00 0.00 0.00 0.00 Average: docker0 0.84 1.84 0.07 30.14 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5929) 06/02/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.10 0.00 1.00 2.84 0.04 85.02 03:29:01 0 14.33 0.00 1.74 11.43 0.08 72.41 03:29:01 1 9.00 0.00 1.69 5.65 0.03 83.63 03:29:01 2 1.54 0.00 0.40 0.23 0.02 97.81 03:29:01 3 2.20 0.00 0.38 0.43 0.02 96.96 03:29:01 4 3.39 0.00 0.53 0.65 0.02 95.41 03:29:01 5 15.57 0.00 0.72 1.07 0.07 82.57 03:29:01 6 26.51 0.00 1.29 2.52 0.05 69.63 03:29:01 7 16.27 0.00 1.22 0.74 0.03 81.74 03:30:01 all 18.57 0.00 1.20 1.34 0.06 78.84 03:30:01 0 17.28 0.00 1.42 4.21 0.07 77.02 03:30:01 1 19.29 0.00 1.02 0.13 0.05 79.51 03:30:01 2 10.49 0.00 0.49 0.02 0.05 88.96 03:30:01 3 17.97 0.00 1.78 1.66 0.07 78.53 03:30:01 4 14.92 0.00 0.74 3.36 0.03 80.95 03:30:01 5 15.97 0.00 0.85 0.45 0.05 82.68 03:30:01 6 28.04 0.00 2.31 0.85 0.08 68.71 03:30:01 7 24.54 0.00 0.98 0.03 0.07 74.37 03:31:01 all 39.26 0.00 1.01 0.12 0.08 59.53 03:31:01 0 35.43 0.00 1.35 0.17 0.08 62.97 03:31:01 1 38.37 0.00 1.22 0.02 0.10 60.30 03:31:01 2 23.48 0.00 0.93 0.03 0.05 75.51 03:31:01 3 54.84 0.00 1.32 0.00 0.08 43.76 03:31:01 4 47.04 0.00 0.62 0.72 0.08 51.54 03:31:01 5 34.63 0.00 1.12 0.00 0.10 64.15 03:31:01 6 38.37 0.00 0.55 0.02 0.07 61.00 03:31:01 7 42.08 0.00 0.93 0.00 0.08 56.90 03:32:01 all 32.36 0.00 1.57 0.37 0.09 65.62 03:32:01 0 28.56 0.00 1.66 0.60 0.07 69.12 03:32:01 1 27.58 0.00 1.66 0.03 0.12 70.61 03:32:01 2 35.50 0.00 1.29 0.07 0.08 63.06 03:32:01 3 30.21 0.00 1.44 0.12 0.08 68.15 03:32:01 4 25.01 0.00 1.66 1.96 0.08 71.29 03:32:01 5 28.01 0.00 1.55 0.02 0.08 70.34 03:32:01 6 50.18 0.00 1.25 0.07 0.10 48.40 03:32:01 7 33.80 0.00 2.08 0.03 0.08 64.01 03:33:01 all 25.12 0.00 2.10 1.01 0.10 71.68 03:33:01 0 23.93 0.00 1.97 1.71 0.08 72.31 03:33:01 1 20.64 0.00 2.08 1.29 0.10 75.88 03:33:01 2 28.76 0.00 1.78 0.40 0.10 68.95 03:33:01 3 23.26 0.00 1.77 0.18 0.08 74.70 03:33:01 4 25.09 0.00 2.40 0.52 0.12 71.87 03:33:01 5 31.43 0.00 2.67 0.02 0.10 65.78 03:33:01 6 23.59 0.00 1.79 2.01 0.10 72.51 03:33:01 7 24.22 0.00 2.38 1.96 0.08 71.36 03:34:01 all 11.72 0.00 1.07 0.40 0.04 86.77 03:34:01 0 22.97 0.00 1.20 0.08 0.05 75.70 03:34:01 1 6.82 0.00 1.07 0.15 0.03 91.93 03:34:01 2 29.39 0.00 1.83 0.12 0.05 68.61 03:34:01 3 16.66 0.00 1.25 0.05 0.05 81.98 03:34:01 4 6.22 0.00 0.87 0.00 0.03 92.88 03:34:01 5 3.74 0.00 0.70 0.13 0.07 95.36 03:34:01 6 5.01 0.00 0.77 0.52 0.03 93.67 03:34:01 7 2.94 0.00 0.87 2.10 0.05 94.04 Average: all 23.02 0.00 1.32 1.01 0.07 74.57 Average: 0 23.76 0.00 1.56 3.03 0.07 71.59 Average: 1 20.28 0.00 1.45 1.21 0.07 76.98 Average: 2 21.53 0.00 1.12 0.14 0.06 77.14 Average: 3 24.20 0.00 1.32 0.41 0.06 74.01 Average: 4 20.27 0.00 1.13 1.20 0.06 77.34 Average: 5 21.56 0.00 1.27 0.28 0.08 76.82 Average: 6 28.62 0.00 1.33 1.00 0.07 68.99 Average: 7 23.97 0.00 1.41 0.81 0.07 73.74