---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2672 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 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 817 28721 0 2628 30917 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:88:96:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe88:96ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:ab:4f:78 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-2672) 12/06/23 _x86_64_ (8 CPU) 05:40:20 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 116.01 17.73 98.28 1021.83 50906.58 05:43:01 159.14 15.66 143.48 576.44 57025.83 05:44:01 34.86 3.97 30.89 143.69 40936.09 05:45:01 12.85 1.97 10.88 55.86 989.70 Average: 80.71 9.83 70.88 449.44 37464.69 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30100260 31723032 2838952 8.62 71576 1860512 1436332 4.23 858928 1693512 173984 05:43:01 28729000 30633348 4210212 12.78 85004 2115684 2542644 7.48 1983176 1912404 1000 05:44:01 27377200 29292188 5562012 16.89 85536 2125008 3980824 11.71 3343076 1898000 124 05:45:01 29394608 31623584 3544604 10.76 89452 2430000 1498240 4.41 1182996 2037396 324100 Average: 28900267 30818038 4038945 12.26 82892 2132801 2364510 6.96 1842044 1885328 124802 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 ens3 58.74 40.39 979.88 7.47 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 334.34 261.47 2742.86 66.92 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:44:01 ens3 239.37 183.49 126.01 82.36 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:45:01 ens3 165.31 129.90 293.89 50.33 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 199.44 153.81 1035.62 51.77 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-2672) 12/06/23 _x86_64_ (8 CPU) 05:40:20 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 9.78 0.00 0.68 3.53 0.04 85.98 05:42:01 0 0.17 0.00 0.17 7.18 0.02 92.47 05:42:01 1 2.91 0.00 0.30 0.64 0.07 96.08 05:42:01 2 4.25 0.00 0.47 11.53 0.03 83.72 05:42:01 3 19.73 0.00 1.02 1.39 0.03 77.83 05:42:01 4 23.43 0.00 1.57 6.31 0.07 68.62 05:42:01 5 13.51 0.00 0.90 0.17 0.03 85.39 05:42:01 6 11.10 0.00 0.62 0.63 0.05 87.60 05:42:01 7 3.09 0.00 0.35 0.38 0.02 96.16 05:43:01 all 16.08 0.00 1.26 4.13 0.06 78.47 05:43:01 0 9.97 0.00 1.62 1.47 0.03 86.90 05:43:01 1 13.14 0.00 0.94 3.47 0.07 82.39 05:43:01 2 5.42 0.00 0.72 8.99 0.05 84.82 05:43:01 3 23.01 0.00 1.38 2.33 0.05 73.22 05:43:01 4 19.84 0.00 1.69 1.83 0.08 76.56 05:43:01 5 11.57 0.00 0.47 12.78 0.05 75.13 05:43:01 6 17.46 0.00 2.15 1.81 0.05 78.53 05:43:01 7 28.30 0.00 1.08 0.37 0.07 70.19 05:44:01 all 22.91 0.00 0.59 1.57 0.06 74.87 05:44:01 0 30.92 0.00 0.52 0.07 0.07 68.43 05:44:01 1 15.07 0.00 0.69 0.07 0.07 84.10 05:44:01 2 33.12 0.00 0.57 0.02 0.07 66.23 05:44:01 3 24.02 0.00 0.52 0.07 0.05 75.35 05:44:01 4 13.02 0.00 0.37 0.02 0.03 86.56 05:44:01 5 18.02 0.00 0.60 12.18 0.05 69.15 05:44:01 6 23.60 0.00 0.50 0.02 0.08 75.79 05:44:01 7 25.49 0.00 0.92 0.12 0.05 73.43 05:45:01 all 16.32 0.00 0.56 0.07 0.04 83.00 05:45:01 0 45.55 0.00 0.73 0.00 0.07 53.65 05:45:01 1 16.90 0.00 0.57 0.00 0.05 82.48 05:45:01 2 6.34 0.00 0.72 0.05 0.02 92.88 05:45:01 3 35.28 0.00 0.92 0.12 0.07 63.62 05:45:01 4 12.15 0.00 0.48 0.00 0.05 87.32 05:45:01 5 6.72 0.00 0.38 0.43 0.05 92.41 05:45:01 6 4.92 0.00 0.40 0.00 0.03 94.65 05:45:01 7 2.74 0.00 0.33 0.00 0.02 96.91 Average: all 16.27 0.00 0.77 2.32 0.05 80.58 Average: 0 21.65 0.00 0.76 2.18 0.05 75.36 Average: 1 12.00 0.00 0.62 1.04 0.06 86.27 Average: 2 12.29 0.00 0.62 5.14 0.04 81.91 Average: 3 25.52 0.00 0.96 0.97 0.05 72.50 Average: 4 17.10 0.00 1.03 2.04 0.06 79.77 Average: 5 12.45 0.00 0.59 6.38 0.05 80.53 Average: 6 14.26 0.00 0.92 0.61 0.05 84.16 Average: 7 14.88 0.00 0.67 0.22 0.04 84.20