---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2566 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 145G 7% / 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 874 28340 0 2951 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:57:63:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe57:6304/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:22:35:2e 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::42:42ff:fe22:352e/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-2566) 04/01/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 285.97 35.98 249.99 1036.16 104392.07 05:06:01 128.08 9.27 118.81 615.10 19170.14 05:07:01 25.66 0.32 25.35 7.47 3076.95 05:08:01 19.99 0.93 19.06 26.66 2092.37 05:09:01 114.91 5.88 109.03 506.45 29824.10 Average: 114.35 10.39 103.96 436.35 31467.10 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29996016 31721532 2943196 8.94 77892 1951568 1349196 3.97 834072 1801388 306832 05:06:01 28592380 30485540 4346832 13.20 86920 2102224 2644384 7.78 2117860 1903608 17576 05:07:01 28157644 30136604 4781568 14.52 91136 2179444 3031904 8.92 2489380 1955788 20132 05:08:01 26514432 28535772 6424780 19.50 93060 2216892 5467300 16.09 4099488 1973168 3800 05:09:01 29011636 31576300 3927576 11.92 102488 2741164 1496960 4.40 1248820 2315232 27748 Average: 28454422 30491150 4484790 13.62 90299 2238258 2797949 8.23 2157924 1989837 75218 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 171.72 124.66 1728.64 33.70 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 419.06 278.04 1890.34 77.60 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 348.71 244.83 937.60 93.68 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 171.58 126.89 452.19 40.24 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 ens3 423.80 408.30 1536.37 1707.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 307.42 236.91 1307.60 391.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2566) 04/01/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.75 0.00 0.92 1.84 0.03 87.45 05:05:01 0 28.49 0.00 1.93 0.46 0.05 69.06 05:05:01 1 7.89 0.00 0.59 0.24 0.02 91.26 05:05:01 2 4.99 0.00 0.58 0.07 0.03 94.34 05:05:01 3 19.79 0.00 1.95 2.63 0.03 75.59 05:05:01 4 2.07 0.00 0.83 8.27 0.05 88.78 05:05:01 5 2.97 0.00 0.20 0.00 0.02 96.81 05:05:01 6 0.48 0.00 0.49 0.05 0.02 98.96 05:05:01 7 11.35 0.00 0.76 2.99 0.03 84.85 05:06:01 all 29.85 0.00 1.35 0.20 0.05 68.55 05:06:01 0 29.20 0.00 1.69 0.28 0.07 68.77 05:06:01 1 31.11 0.00 1.20 0.58 0.07 67.03 05:06:01 2 29.87 0.00 1.52 0.07 0.05 68.49 05:06:01 3 34.19 0.00 1.07 0.10 0.07 64.57 05:06:01 4 31.15 0.00 1.93 0.15 0.05 66.72 05:06:01 5 28.25 0.00 1.37 0.10 0.03 70.25 05:06:01 6 32.02 0.00 1.10 0.12 0.07 66.69 05:06:01 7 23.03 0.00 0.93 0.18 0.05 75.81 05:07:01 all 45.47 0.00 1.78 0.01 0.06 52.68 05:07:01 0 46.36 0.00 1.76 0.00 0.07 51.81 05:07:01 1 46.64 0.00 2.52 0.00 0.05 50.79 05:07:01 2 43.44 0.00 1.63 0.00 0.05 54.89 05:07:01 3 42.36 0.00 1.62 0.00 0.05 55.97 05:07:01 4 41.48 0.00 1.71 0.10 0.07 56.64 05:07:01 5 55.35 0.00 2.23 0.02 0.07 42.34 05:07:01 6 44.88 0.00 1.47 0.00 0.07 53.59 05:07:01 7 43.27 0.00 1.26 0.00 0.05 55.42 05:08:01 all 81.81 0.00 2.21 0.01 0.09 15.89 05:08:01 0 78.45 0.00 2.32 0.00 0.08 19.14 05:08:01 1 84.43 0.00 2.29 0.00 0.10 13.18 05:08:01 2 78.47 0.00 2.20 0.03 0.10 19.20 05:08:01 3 80.32 0.00 2.16 0.00 0.08 17.44 05:08:01 4 83.54 0.00 1.91 0.02 0.10 14.43 05:08:01 5 84.80 0.00 2.26 0.00 0.08 12.86 05:08:01 6 80.15 0.00 2.53 0.00 0.08 17.24 05:08:01 7 84.31 0.00 2.01 0.00 0.10 13.59 05:09:01 all 23.26 0.00 1.88 0.51 0.06 74.30 05:09:01 0 21.29 0.00 1.60 0.15 0.07 76.89 05:09:01 1 28.32 0.00 2.04 0.27 0.07 69.31 05:09:01 2 19.10 0.00 1.71 1.76 0.05 77.38 05:09:01 3 14.01 0.00 1.34 0.03 0.03 84.59 05:09:01 4 22.84 0.00 2.10 1.19 0.07 73.80 05:09:01 5 30.86 0.00 2.61 0.25 0.07 66.21 05:09:01 6 20.12 0.00 1.65 0.03 0.05 78.15 05:09:01 7 29.54 0.00 2.03 0.40 0.05 67.98 Average: all 38.11 0.00 1.63 0.51 0.06 59.69 Average: 0 40.79 0.00 1.86 0.18 0.07 57.10 Average: 1 39.77 0.00 1.73 0.22 0.06 58.22 Average: 2 35.27 0.00 1.53 0.39 0.06 62.75 Average: 3 38.18 0.00 1.63 0.55 0.05 59.59 Average: 4 36.32 0.00 1.70 1.93 0.07 59.99 Average: 5 40.54 0.00 1.74 0.07 0.05 57.60 Average: 6 35.61 0.00 1.45 0.04 0.06 62.84 Average: 7 38.38 0.00 1.40 0.71 0.06 59.46