---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6494 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 13G 143G 9% / 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 840 26419 0 4907 30871 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:1c:4a:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe1c:4afe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:69:8a:49 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::42:5cff:fe69:8a49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6494) 02/09/26 _x86_64_ (8 CPU) 15:12:19 LINUX RESTART (8 CPU) 15:13:02 tps rtps wtps bread/s bwrtn/s 15:14:01 285.97 12.86 273.11 1706.83 101199.12 15:15:01 343.88 7.62 336.26 63.06 166505.85 15:16:01 164.94 0.02 164.92 2.13 35350.77 15:17:01 24.18 0.05 24.13 3.60 3734.89 15:18:01 1.68 0.00 1.68 0.00 18.80 15:19:01 10.86 0.43 10.43 40.39 511.78 Average: 138.17 3.47 134.70 298.76 51081.11 15:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:01 29726860 31714808 3212360 9.75 91904 2184400 1502656 4.42 920204 1941380 13760 15:15:01 25023512 31685048 7915708 24.03 139100 6515808 1565852 4.61 1507804 5740132 655088 15:16:01 27058348 31695432 5880872 17.85 142560 4606560 1574692 4.63 1050552 4284372 13392 15:17:01 27148420 31693504 5790800 17.58 147752 4521944 1566204 4.61 1075040 4184700 12 15:18:01 27085328 31678452 5853892 17.77 147828 4522244 1587772 4.67 1089532 4184508 12 15:19:01 27030096 31584312 5909124 17.94 149292 4529700 1584196 4.66 1193032 4184992 25540 Average: 27178761 31675259 5760459 17.49 136406 4480109 1563562 4.60 1139361 4086681 117967 15:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:01 lo 3.32 3.32 0.39 0.39 0.00 0.00 0.00 0.00 15:14:01 docker0 5.68 8.02 0.34 52.58 0.00 0.00 0.00 0.00 15:14:01 ens3 202.29 136.86 2572.44 20.03 0.00 0.00 0.00 0.00 15:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:15:01 docker0 263.66 361.89 14.12 6803.34 0.00 0.00 0.00 0.00 15:15:01 ens3 367.57 269.02 6804.58 19.14 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 28.43 38.69 4.36 583.68 0.00 0.00 0.00 0.00 15:16:01 ens3 61.94 50.54 589.49 10.38 0.00 0.00 0.00 0.00 15:17:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 15:17:01 docker0 12.18 14.00 0.77 210.05 0.00 0.00 0.00 0.00 15:17:01 ens3 578.77 661.33 252.01 5158.06 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 450.85 444.75 29.70 3594.77 0.00 0.00 0.00 0.00 15:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 266.06 265.04 27.36 2055.23 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 51.79 70.61 3.27 1278.35 0.00 0.00 0.00 0.00 Average: ens3 321.58 305.06 1710.21 1814.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6494) 02/09/26 _x86_64_ (8 CPU) 15:12:19 LINUX RESTART (8 CPU) 15:13:02 CPU %user %nice %system %iowait %steal %idle 15:14:01 all 9.60 0.00 1.61 2.19 0.04 86.56 15:14:01 0 10.54 0.00 1.01 0.39 0.03 88.03 15:14:01 1 4.85 0.00 1.70 4.46 0.05 88.93 15:14:01 2 18.30 0.00 2.15 1.87 0.05 77.63 15:14:01 3 4.42 0.00 0.83 0.09 0.03 94.63 15:14:01 4 1.45 0.00 1.48 9.37 0.03 87.67 15:14:01 5 21.18 0.00 2.77 0.49 0.05 75.51 15:14:01 6 5.99 0.00 1.40 0.46 0.07 92.08 15:14:01 7 10.07 0.00 1.50 0.37 0.03 88.02 15:15:01 all 8.74 0.00 4.06 2.88 0.05 84.27 15:15:01 0 6.01 0.00 3.46 0.12 0.05 90.36 15:15:01 1 11.74 0.00 3.23 0.77 0.05 84.21 15:15:01 2 9.60 0.00 4.08 4.58 0.05 81.69 15:15:01 3 13.11 0.00 4.34 0.15 0.03 82.36 15:15:01 4 9.73 0.00 5.86 0.40 0.03 83.98 15:15:01 5 10.47 0.00 3.07 0.05 0.05 86.36 15:15:01 6 4.73 0.00 5.12 16.64 0.07 73.44 15:15:01 7 4.46 0.00 3.31 0.39 0.07 91.77 15:16:01 all 10.47 0.00 1.69 0.50 0.04 87.30 15:16:01 0 2.56 0.00 0.84 0.00 0.05 96.56 15:16:01 1 5.70 0.00 2.62 0.27 0.03 91.38 15:16:01 2 10.54 0.00 1.62 0.90 0.03 86.90 15:16:01 3 29.48 0.00 2.79 0.10 0.08 67.55 15:16:01 4 23.07 0.00 2.59 0.00 0.07 74.27 15:16:01 5 7.04 0.00 1.45 0.50 0.05 90.96 15:16:01 6 2.84 0.00 1.09 2.22 0.02 93.83 15:16:01 7 2.48 0.00 0.52 0.02 0.02 96.97 15:17:01 all 16.84 0.00 0.68 0.23 0.08 82.17 15:17:01 0 26.48 0.00 1.00 0.15 0.10 72.26 15:17:01 1 13.22 0.00 0.53 0.22 0.03 85.99 15:17:01 2 7.44 0.00 0.48 1.25 0.02 90.80 15:17:01 3 25.19 0.00 0.80 0.03 0.12 73.86 15:17:01 4 14.85 0.00 0.65 0.02 0.08 84.40 15:17:01 5 24.07 0.00 0.81 0.10 0.10 74.92 15:17:01 6 13.41 0.00 0.52 0.02 0.08 85.98 15:17:01 7 10.13 0.00 0.62 0.05 0.07 89.13 15:18:01 all 14.10 0.00 0.66 0.01 0.06 85.17 15:18:01 0 13.96 0.00 0.62 0.00 0.07 85.36 15:18:01 1 12.74 0.00 0.54 0.00 0.05 86.67 15:18:01 2 5.70 0.00 0.32 0.02 0.03 93.94 15:18:01 3 16.46 0.00 0.92 0.00 0.05 82.57 15:18:01 4 12.86 0.00 0.57 0.00 0.07 86.51 15:18:01 5 16.30 0.00 0.84 0.00 0.08 82.78 15:18:01 6 23.43 0.00 0.96 0.00 0.08 75.53 15:18:01 7 11.40 0.00 0.52 0.07 0.05 87.97 15:19:01 all 9.06 0.00 0.36 0.12 0.04 90.42 15:19:01 0 10.42 0.00 0.38 0.02 0.05 89.13 15:19:01 1 10.79 0.00 0.45 0.00 0.03 88.72 15:19:01 2 24.03 0.00 0.85 0.20 0.05 74.87 15:19:01 3 2.83 0.00 0.25 0.02 0.02 96.88 15:19:01 4 6.35 0.00 0.30 0.02 0.03 93.30 15:19:01 5 9.93 0.00 0.28 0.00 0.05 89.74 15:19:01 6 7.81 0.00 0.30 0.70 0.05 91.14 15:19:01 7 0.30 0.00 0.08 0.00 0.03 99.58 Average: all 11.48 0.00 1.50 0.98 0.05 85.99 Average: 0 11.67 0.00 1.22 0.11 0.06 86.94 Average: 1 9.85 0.00 1.51 0.94 0.04 87.65 Average: 2 12.59 0.00 1.58 1.46 0.04 84.33 Average: 3 15.28 0.00 1.66 0.06 0.06 82.94 Average: 4 11.42 0.00 1.90 1.61 0.05 85.02 Average: 5 14.81 0.00 1.53 0.19 0.06 83.41 Average: 6 9.71 0.00 1.55 3.32 0.06 85.36 Average: 7 6.46 0.00 1.09 0.15 0.04 92.26