---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19983 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 921 22422 0 8822 30790 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:f2:37:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fef2:37b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:7e:4d:38 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19983) 06/10/25 _x86_64_ (8 CPU) 12:36:11 LINUX RESTART (8 CPU) 12:37:01 tps rtps wtps bread/s bwrtn/s 12:38:01 176.94 41.08 135.86 2986.30 39024.16 12:39:01 108.68 4.40 104.28 583.41 41181.34 12:40:01 267.61 13.85 253.76 2411.46 35139.88 12:41:01 339.80 13.88 325.92 1003.40 185480.57 12:42:01 507.41 3.70 503.72 420.66 92674.18 12:43:01 67.79 0.43 67.36 37.46 13351.11 12:44:02 92.20 1.25 90.95 87.19 3934.81 Average: 222.93 11.23 211.70 1075.67 58687.13 12:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 29519704 31350200 3419516 10.38 82328 2048976 1642768 4.83 1269396 1837528 123204 12:39:01 27946400 30114540 4992820 15.16 91972 2366200 2757296 8.11 2537648 2120984 2208 12:40:01 28229164 31613704 4710056 14.30 102712 3549104 1448028 4.26 1352148 2979072 907180 12:41:01 23188860 31624008 9750360 29.60 191852 8225732 1513528 4.45 1445732 7626788 1236204 12:42:01 18560992 27398308 14378228 43.65 214296 8507676 14478528 42.60 5936108 7627980 5096 12:43:01 16318752 25465004 16620468 50.46 219756 8799844 15267400 44.92 7967352 7811288 5464 12:44:02 22968856 31534396 9970364 30.27 222008 8319256 1634264 4.81 2010280 7257036 8640 Average: 23818961 29871451 9120259 27.69 160703 5973827 5534545 16.28 3216952 5322954 326857 12:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 ens3 344.24 248.93 2200.49 38.50 0.00 0.00 0.00 0.00 12:38:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 794.92 496.20 4821.85 121.66 0.00 0.00 0.00 0.00 12:39:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 226.33 155.79 2131.30 27.05 0.00 0.00 0.00 0.00 12:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 4546.35 2481.94 38630.38 184.04 0.00 0.00 0.00 0.00 12:41:01 lo 18.53 18.53 2.17 2.17 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 veth841a14d 154.63 151.13 331.18 13.64 0.00 0.00 0.00 0.03 12:42:01 ens3 51.20 38.97 312.98 4.09 0.00 0.00 0.00 0.00 12:42:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 br-b68876bdabd2 39.45 48.77 7.10 315.35 0.00 0.00 0.80 0.00 12:43:01 veth841a14d 24.68 33.06 6.12 10.97 0.00 0.00 0.00 0.00 12:43:01 ens3 29.16 13.35 84.33 3.66 0.00 0.00 0.00 0.00 12:43:01 lo 4.92 4.92 1.33 1.33 0.00 0.00 0.00 0.00 12:43:01 br-b68876bdabd2 15.36 30.33 21.61 103.52 0.00 0.00 0.00 0.00 12:44:02 ens3 124.48 72.52 80.58 48.13 0.00 0.00 0.00 0.00 12:44:02 lo 6.55 6.55 1.19 1.19 0.00 0.00 0.00 0.00 12:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 873.88 501.14 6895.11 61.02 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 0.73 0.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19983) 06/10/25 _x86_64_ (8 CPU) 12:36:11 LINUX RESTART (8 CPU) 12:37:01 CPU %user %nice %system %iowait %steal %idle 12:38:01 all 13.69 0.00 0.99 2.07 0.04 83.20 12:38:01 0 12.25 0.00 0.22 0.02 0.03 87.48 12:38:01 1 21.20 0.00 1.94 6.38 0.07 70.41 12:38:01 2 15.54 0.00 1.14 3.54 0.07 79.72 12:38:01 3 22.53 0.00 1.71 4.27 0.05 71.45 12:38:01 4 8.32 0.00 0.53 0.18 0.03 90.94 12:38:01 5 8.09 0.00 0.77 0.58 0.05 90.51 12:38:01 6 4.99 0.00 0.42 0.08 0.02 94.49 12:38:01 7 16.76 0.00 1.24 1.56 0.05 80.40 12:39:01 all 26.74 0.00 0.96 0.69 0.05 71.56 12:39:01 0 18.47 0.00 0.50 0.00 0.03 81.00 12:39:01 1 27.86 0.00 0.45 0.70 0.07 70.93 12:39:01 2 17.93 0.00 1.00 0.28 0.05 80.73 12:39:01 3 13.18 0.00 0.72 0.23 0.05 85.82 12:39:01 4 21.99 0.00 1.06 0.00 0.05 76.91 12:39:01 5 36.14 0.00 0.64 1.86 0.05 61.32 12:39:01 6 31.88 0.00 1.70 0.17 0.07 66.19 12:39:01 7 46.43 0.00 1.62 2.25 0.07 49.63 12:40:01 all 16.11 0.00 1.50 1.38 0.04 80.97 12:40:01 0 41.30 0.00 1.42 1.45 0.05 55.77 12:40:01 1 17.16 0.00 1.19 3.96 0.03 77.66 12:40:01 2 15.32 0.00 2.61 1.96 0.03 80.07 12:40:01 3 15.23 0.00 1.72 0.03 0.03 82.98 12:40:01 4 6.30 0.00 1.14 0.07 0.02 92.48 12:40:01 5 14.23 0.00 1.86 3.29 0.05 80.57 12:40:01 6 10.23 0.00 0.68 0.17 0.03 88.88 12:40:01 7 9.06 0.00 1.44 0.07 0.05 89.38 12:41:01 all 18.94 0.00 8.20 10.79 0.08 61.99 12:41:01 0 14.95 0.00 8.20 22.33 0.07 54.45 12:41:01 1 16.63 0.00 8.74 22.70 0.09 51.85 12:41:01 2 20.21 0.00 7.52 18.04 0.08 54.14 12:41:01 3 29.70 0.00 9.32 4.29 0.08 56.61 12:41:01 4 17.97 0.00 8.61 1.85 0.10 71.46 12:41:01 5 18.63 0.00 7.65 8.20 0.07 65.45 12:41:01 6 18.01 0.00 6.83 5.77 0.07 69.32 12:41:01 7 15.46 0.00 8.74 3.26 0.07 72.46 12:42:01 all 51.67 0.00 6.55 4.22 0.11 37.44 12:42:01 0 51.58 0.00 7.40 2.83 0.10 38.09 12:42:01 1 50.88 0.00 7.29 8.03 0.10 33.71 12:42:01 2 52.62 0.00 6.18 2.72 0.12 38.35 12:42:01 3 52.18 0.00 6.35 3.52 0.12 37.83 12:42:01 4 51.92 0.00 6.13 0.56 0.10 41.30 12:42:01 5 52.63 0.00 6.16 4.83 0.12 36.26 12:42:01 6 50.96 0.00 6.19 1.79 0.12 40.94 12:42:01 7 50.58 0.00 6.68 9.58 0.12 33.03 12:43:01 all 31.55 0.00 2.52 0.35 0.11 65.46 12:43:01 0 29.59 0.00 3.01 0.17 0.10 67.13 12:43:01 1 35.69 0.00 2.28 0.28 0.10 61.65 12:43:01 2 32.61 0.00 2.81 0.57 0.12 63.90 12:43:01 3 28.53 0.00 2.65 0.10 0.12 68.60 12:43:01 4 31.91 0.00 2.33 0.05 0.10 65.61 12:43:01 5 36.81 0.00 2.06 0.08 0.12 60.93 12:43:01 6 25.67 0.00 2.24 0.95 0.12 71.03 12:43:01 7 31.63 0.00 2.80 0.57 0.10 64.89 12:44:02 all 11.48 0.00 1.76 0.68 0.06 86.03 12:44:02 0 7.18 0.00 1.70 3.24 0.05 87.83 12:44:02 1 22.22 0.00 2.11 0.37 0.07 75.24 12:44:02 2 8.30 0.00 2.01 0.05 0.05 89.59 12:44:02 3 7.02 0.00 1.41 0.13 0.05 91.38 12:44:02 4 5.73 0.00 1.54 0.13 0.05 92.54 12:44:02 5 14.36 0.00 1.85 0.38 0.07 83.33 12:44:02 6 19.45 0.00 1.79 0.62 0.07 78.06 12:44:02 7 7.58 0.00 1.61 0.47 0.07 90.28 Average: all 24.29 0.00 3.20 2.87 0.07 69.57 Average: 0 25.03 0.00 3.19 4.26 0.06 67.45 Average: 1 27.38 0.00 3.41 6.01 0.07 63.12 Average: 2 23.21 0.00 3.32 3.86 0.07 69.54 Average: 3 24.02 0.00 3.40 1.79 0.07 70.72 Average: 4 20.53 0.00 3.03 0.40 0.06 75.97 Average: 5 25.80 0.00 2.99 2.74 0.07 68.39 Average: 6 22.98 0.00 2.83 1.37 0.07 72.75 Average: 7 25.33 0.00 3.43 2.52 0.07 68.64