---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11482 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 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 842 28436 0 2887 30886 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:fd:28:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fefd:2867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:74:a1:36 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-11482) 06/13/26 _x86_64_ (8 CPU) 07:58:25 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 171.30 18.11 153.19 345.68 78211.63 08:01:01 134.31 5.65 128.66 389.67 64091.05 08:02:01 6.13 0.95 5.18 47.19 256.09 08:03:01 42.59 32.01 10.58 2389.87 5299.78 Average: 88.59 14.18 74.40 793.10 36964.64 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29718840 31545716 3220380 9.78 79636 2046616 2006200 5.90 1019020 1887188 242632 08:01:01 28165236 30172936 4773984 14.49 87568 2212040 3039948 8.94 2427232 2015036 4852 08:02:01 27480264 29491200 5458956 16.57 87684 2214920 3639044 10.71 3114152 2010064 232 08:03:01 28089968 30588312 4849252 14.72 89216 2693256 2331864 6.86 2147532 2355180 256076 Average: 28363577 30449541 4575643 13.89 86026 2291708 2754264 8.10 2176984 2066867 125948 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 153.42 104.78 1907.67 20.80 0.00 0.00 0.00 0.00 08:00:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 356.02 253.97 2367.21 69.76 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 279.69 141.19 69.01 57.24 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 540.94 354.79 3404.68 72.53 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 332.52 213.69 1937.14 55.09 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 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-11482) 06/13/26 _x86_64_ (8 CPU) 07:58:25 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.00 0.00 0.79 1.98 0.03 86.20 08:00:01 0 3.90 0.00 0.30 0.02 0.02 95.77 08:00:01 1 22.29 0.00 1.35 7.70 0.05 68.60 08:00:01 2 5.19 0.00 0.38 0.00 0.02 94.41 08:00:01 3 5.29 0.00 0.33 0.05 0.02 94.31 08:00:01 4 13.23 0.00 0.98 0.23 0.03 85.52 08:00:01 5 7.14 0.00 0.47 0.18 0.02 92.19 08:00:01 6 27.20 0.00 2.00 2.07 0.07 68.67 08:00:01 7 3.76 0.00 0.45 5.62 0.02 90.15 08:01:01 all 22.54 0.00 1.10 1.22 0.05 75.09 08:01:01 0 26.82 0.00 0.62 0.35 0.03 72.18 08:01:01 1 8.64 0.00 0.81 1.72 0.03 88.79 08:01:01 2 23.66 0.00 2.00 0.28 0.05 74.01 08:01:01 3 23.50 0.00 0.97 0.10 0.05 75.38 08:01:01 4 21.03 0.00 2.21 0.22 0.05 76.50 08:01:01 5 18.30 0.00 0.57 1.37 0.05 79.71 08:01:01 6 24.84 0.00 0.52 5.68 0.07 68.89 08:01:01 7 33.64 0.00 1.09 0.02 0.07 65.19 08:02:01 all 19.56 0.00 0.47 0.02 0.05 79.90 08:02:01 0 22.33 0.00 0.35 0.02 0.07 77.24 08:02:01 1 11.98 0.00 0.45 0.10 0.05 87.42 08:02:01 2 29.36 0.00 0.72 0.02 0.05 69.86 08:02:01 3 16.73 0.00 0.38 0.00 0.03 82.85 08:02:01 4 5.94 0.00 0.52 0.02 0.03 93.50 08:02:01 5 28.23 0.00 0.40 0.00 0.07 71.30 08:02:01 6 23.34 0.00 0.50 0.05 0.05 76.06 08:02:01 7 18.58 0.00 0.42 0.00 0.07 80.93 08:03:01 all 27.00 0.00 0.80 0.21 0.05 71.93 08:03:01 0 25.63 0.00 0.98 0.30 0.05 73.04 08:03:01 1 16.34 0.00 0.65 0.17 0.05 82.79 08:03:01 2 39.67 0.00 0.82 0.02 0.07 59.43 08:03:01 3 27.89 0.00 0.90 0.15 0.07 70.99 08:03:01 4 26.97 0.00 0.62 0.55 0.05 71.81 08:03:01 5 16.27 0.00 0.72 0.03 0.03 82.95 08:03:01 6 24.42 0.00 0.35 0.07 0.05 75.12 08:03:01 7 38.76 0.00 1.39 0.42 0.07 59.37 Average: all 20.02 0.00 0.79 0.86 0.05 78.29 Average: 0 19.67 0.00 0.56 0.17 0.04 79.56 Average: 1 14.80 0.00 0.82 2.42 0.05 81.92 Average: 2 24.46 0.00 0.98 0.08 0.05 74.43 Average: 3 18.35 0.00 0.65 0.08 0.04 80.89 Average: 4 16.78 0.00 1.08 0.25 0.04 81.84 Average: 5 17.48 0.00 0.54 0.40 0.04 81.54 Average: 6 24.95 0.00 0.84 1.97 0.06 72.18 Average: 7 23.69 0.00 0.84 1.51 0.05 73.91