---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8598 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 13G 143G 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 843 26511 0 4812 30867 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:39:3e:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe39:3e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:f0:1b:c9 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-8598) 12/30/23 _x86_64_ (8 CPU) 17:19:23 LINUX RESTART (8 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 98.47 23.17 75.31 1198.03 19416.78 17:22:01 112.45 20.11 92.33 2411.06 24863.46 17:23:01 342.43 15.53 326.90 1162.44 100563.59 17:24:01 107.75 0.47 107.28 39.46 17733.06 17:25:01 10.56 0.00 10.56 0.00 12540.61 17:26:01 51.99 1.38 50.61 108.38 14690.97 Average: 120.67 10.07 110.60 818.84 31668.77 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 30131480 31725584 2807740 8.52 68984 1835988 1410900 4.15 847136 1671852 157864 17:22:01 29764812 31752016 3174408 9.64 89500 2190000 1413840 4.16 869004 1977668 133252 17:23:01 26757024 31254856 6182196 18.77 127440 4546168 5167224 15.20 1447816 4239752 956 17:24:01 24186072 28896236 8753148 26.57 132536 4660596 9294368 27.35 3895568 4341940 200 17:25:01 24174788 28882692 8764432 26.61 132608 4660668 9291088 27.34 3909980 4339012 192 17:26:01 27176048 31629056 5763172 17.50 134548 4518008 1479808 4.35 1200748 4098348 44408 Average: 27031704 30690073 5907516 17.93 114269 3735238 4676205 13.76 2028375 3444762 56145 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 58.50 41.52 977.90 7.08 0.00 0.00 0.00 0.00 17:22:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 68.71 52.79 906.09 8.66 0.00 0.00 0.00 0.00 17:23:01 vethb542468 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 17:23:01 lo 7.07 7.07 0.64 0.64 0.00 0.00 0.00 0.00 17:23:01 veth4a225dd 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 17:23:01 veth913a6e6 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 17:24:01 vethb542468 1.10 1.42 0.37 0.30 0.00 0.00 0.00 0.00 17:24:01 lo 5.78 5.78 3.32 3.32 0.00 0.00 0.00 0.00 17:24:01 veth4a225dd 0.43 0.62 0.05 0.29 0.00 0.00 0.00 0.00 17:24:01 veth913a6e6 0.42 0.57 0.04 0.79 0.00 0.00 0.00 0.00 17:25:01 vethb542468 0.43 0.25 0.05 0.07 0.00 0.00 0.00 0.00 17:25:01 lo 5.08 5.08 0.38 0.38 0.00 0.00 0.00 0.00 17:25:01 veth4a225dd 0.25 0.20 0.02 0.01 0.00 0.00 0.00 0.00 17:25:01 veth913a6e6 0.52 0.53 0.05 0.92 0.00 0.00 0.00 0.00 17:26:01 lo 5.92 5.92 0.55 0.55 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 1050.69 668.12 21552.90 118.63 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.91 0.91 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 Average: ens3 121.01 75.18 3473.72 10.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8598) 12/30/23 _x86_64_ (8 CPU) 17:19:23 LINUX RESTART (8 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 9.69 0.00 0.70 2.73 0.04 86.84 17:21:01 0 0.76 0.00 0.20 0.05 0.00 98.98 17:21:01 1 7.13 0.00 1.16 6.07 0.03 85.60 17:21:01 2 13.16 0.00 0.70 6.45 0.05 79.65 17:21:01 3 16.91 0.00 0.85 0.95 0.05 81.24 17:21:01 4 1.06 0.00 0.42 5.34 0.03 93.14 17:21:01 5 27.89 0.00 1.67 2.58 0.05 67.81 17:21:01 6 1.70 0.00 0.21 0.02 0.03 98.04 17:21:01 7 8.44 0.00 0.40 0.42 0.09 90.65 17:22:01 all 8.75 0.00 0.80 3.59 0.04 86.83 17:22:01 0 1.05 0.00 0.30 0.67 0.02 97.96 17:22:01 1 2.58 0.00 0.30 0.13 0.02 96.97 17:22:01 2 2.74 0.00 0.50 2.79 0.03 93.94 17:22:01 3 26.98 0.00 1.83 6.00 0.05 65.14 17:22:01 4 11.38 0.00 1.10 3.38 0.03 84.11 17:22:01 5 18.97 0.00 1.19 2.21 0.05 77.59 17:22:01 6 5.97 0.00 0.80 0.18 0.03 93.02 17:22:01 7 0.38 0.00 0.37 13.33 0.05 85.87 17:23:01 all 11.12 0.00 4.29 7.49 0.07 77.03 17:23:01 0 12.64 0.00 5.12 4.70 0.08 77.46 17:23:01 1 9.83 0.00 3.87 0.59 0.05 85.65 17:23:01 2 12.43 0.00 3.40 3.72 0.05 80.40 17:23:01 3 10.26 0.00 3.19 5.36 0.08 81.10 17:23:01 4 9.96 0.00 5.02 39.79 0.14 45.10 17:23:01 5 11.08 0.00 4.34 3.48 0.07 81.03 17:23:01 6 12.09 0.00 4.56 1.17 0.08 82.10 17:23:01 7 10.63 0.00 4.86 1.20 0.05 83.26 17:24:01 all 28.00 0.00 2.97 1.48 0.07 67.47 17:24:01 0 20.41 0.00 2.04 0.10 0.07 77.38 17:24:01 1 34.18 0.00 3.64 0.13 0.07 61.98 17:24:01 2 34.27 0.00 3.43 0.55 0.07 61.67 17:24:01 3 33.75 0.00 3.66 1.32 0.08 61.18 17:24:01 4 17.98 0.00 1.85 6.57 0.08 73.52 17:24:01 5 29.56 0.00 3.29 1.97 0.07 65.12 17:24:01 6 30.70 0.00 3.20 0.59 0.08 65.42 17:24:01 7 23.14 0.00 2.65 0.65 0.07 73.49 17:25:01 all 0.55 0.00 0.08 0.84 0.05 98.49 17:25:01 0 0.53 0.00 0.08 0.08 0.02 99.28 17:25:01 1 0.20 0.00 0.03 0.00 0.03 99.73 17:25:01 2 0.70 0.00 0.07 0.02 0.03 99.18 17:25:01 3 0.90 0.00 0.15 0.00 0.10 98.85 17:25:01 4 0.83 0.00 0.10 6.53 0.05 92.49 17:25:01 5 0.43 0.00 0.07 0.00 0.05 99.45 17:25:01 6 0.57 0.00 0.08 0.02 0.05 99.28 17:25:01 7 0.22 0.00 0.03 0.07 0.03 99.65 17:26:01 all 4.07 0.00 0.61 1.52 0.04 93.77 17:26:01 0 3.19 0.00 0.65 0.03 0.02 96.11 17:26:01 1 15.85 0.00 1.04 0.35 0.03 82.73 17:26:01 2 0.84 0.00 0.47 0.77 0.03 97.90 17:26:01 3 3.19 0.00 0.50 0.02 0.03 96.26 17:26:01 4 1.13 0.00 0.45 8.60 0.03 89.78 17:26:01 5 2.17 0.00 0.53 0.07 0.05 97.18 17:26:01 6 2.91 0.00 0.55 1.52 0.05 94.97 17:26:01 7 3.36 0.00 0.63 0.75 0.03 95.22 Average: all 10.35 0.00 1.57 2.93 0.05 85.09 Average: 0 6.44 0.00 1.40 0.94 0.03 91.20 Average: 1 11.65 0.00 1.67 1.19 0.04 85.46 Average: 2 10.65 0.00 1.42 2.37 0.04 85.51 Average: 3 15.32 0.00 1.70 2.27 0.07 80.64 Average: 4 7.07 0.00 1.49 11.67 0.06 79.71 Average: 5 14.97 0.00 1.84 1.71 0.06 81.43 Average: 6 9.01 0.00 1.57 0.58 0.06 88.78 Average: 7 7.68 0.00 1.49 2.76 0.05 88.02