---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-334 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 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 834 28777 0 2554 30901 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:49:b4:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe49:b418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:3b:d6:c4 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-334) 11/29/23 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:03 tps rtps wtps bread/s bwrtn/s 08:00:01 95.93 18.32 77.61 1056.65 19099.47 08:01:01 143.31 18.21 125.10 622.03 28113.85 08:02:01 15.86 1.07 14.80 51.32 12573.77 08:03:01 24.50 7.17 17.33 1011.43 12870.79 Average: 69.68 11.13 58.55 682.24 18156.61 07:59:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30087000 31705676 2852220 8.66 70720 1857676 1389556 4.09 874152 1691708 170168 08:01:01 28451548 30364580 4487672 13.62 84908 2123588 2864412 8.43 2260476 1908652 13888 08:02:01 27444744 29361216 5494476 16.68 85024 2126692 3729820 10.97 3269040 1902108 192 08:03:01 29464080 31620012 3475140 10.55 86420 2361476 1438120 4.23 1095700 2056316 191172 Average: 28861843 30762871 4077377 12.38 81768 2117358 2355477 6.93 1874842 1889696 93855 07:59:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.45 1.45 0.16 0.16 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 08:00:01 ens3 59.61 40.41 1009.67 8.43 0.00 0.00 0.00 0.00 08:01:01 lo 0.47 0.47 0.04 0.04 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 08:01:01 ens3 370.95 290.32 2779.43 80.61 0.00 0.00 0.00 0.00 08:02:01 lo 0.67 0.67 0.07 0.07 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 08:02:01 ens3 269.24 180.59 85.44 79.48 0.00 0.00 0.00 0.00 08:03:01 lo 2.60 2.60 0.25 0.25 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 08:03:01 ens3 148.38 120.93 293.45 44.57 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 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 213.33 159.05 1042.27 53.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-334) 11/29/23 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:03 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 9.84 0.00 0.71 2.25 0.03 87.17 08:00:01 0 3.23 0.00 0.38 0.29 0.00 96.10 08:00:01 1 2.81 0.00 0.43 0.09 0.02 96.66 08:00:01 2 4.83 0.00 0.29 0.05 0.02 94.81 08:00:01 3 0.41 0.00 0.22 0.03 0.02 99.31 08:00:01 4 32.00 0.00 1.47 2.54 0.09 63.90 08:00:01 5 20.45 0.00 1.22 6.15 0.05 72.13 08:00:01 6 2.98 0.00 0.61 7.70 0.03 88.67 08:00:01 7 12.03 0.00 1.00 1.18 0.03 85.76 08:01:01 all 22.91 0.00 1.29 2.12 0.06 73.62 08:01:01 0 12.84 0.00 1.75 0.90 0.03 84.48 08:01:01 1 26.18 0.00 0.95 0.40 0.05 72.41 08:01:01 2 23.15 0.00 1.73 0.95 0.05 74.12 08:01:01 3 40.63 0.00 1.00 0.80 0.07 57.50 08:01:01 4 30.84 0.00 1.24 0.54 0.08 67.30 08:01:01 5 21.20 0.00 1.71 4.96 0.07 72.07 08:01:01 6 17.31 0.00 1.10 2.88 0.05 78.65 08:01:01 7 11.23 0.00 0.84 5.56 0.03 82.34 08:02:01 all 19.02 0.00 0.54 0.58 0.05 79.81 08:02:01 0 16.74 0.00 0.62 0.00 0.05 82.59 08:02:01 1 7.16 0.00 0.27 0.00 0.03 92.54 08:02:01 2 16.78 0.00 0.50 0.00 0.05 82.67 08:02:01 3 10.30 0.00 0.78 0.00 0.05 88.86 08:02:01 4 21.45 0.00 0.35 0.00 0.05 78.14 08:02:01 5 15.63 0.00 0.60 4.47 0.05 79.25 08:02:01 6 42.17 0.00 0.82 0.02 0.07 56.93 08:02:01 7 21.87 0.00 0.42 0.13 0.07 77.52 08:03:01 all 15.89 0.00 0.57 0.67 0.05 82.82 08:03:01 0 7.75 0.00 0.55 0.00 0.05 91.65 08:03:01 1 17.76 0.00 0.50 0.00 0.05 81.69 08:03:01 2 14.30 0.00 0.57 0.00 0.05 85.08 08:03:01 3 14.97 0.00 1.00 0.08 0.05 83.90 08:03:01 4 4.69 0.00 0.28 0.08 0.02 94.93 08:03:01 5 15.20 0.00 0.40 4.30 0.05 80.05 08:03:01 6 22.63 0.00 0.67 0.33 0.07 76.30 08:03:01 7 29.84 0.00 0.57 0.57 0.08 68.94 Average: all 16.97 0.00 0.78 1.40 0.05 80.80 Average: 0 10.19 0.00 0.83 0.30 0.03 88.64 Average: 1 13.56 0.00 0.54 0.12 0.04 85.74 Average: 2 14.84 0.00 0.77 0.25 0.04 84.10 Average: 3 16.70 0.00 0.76 0.23 0.05 82.27 Average: 4 22.15 0.00 0.83 0.78 0.06 76.18 Average: 5 18.10 0.00 0.98 4.96 0.05 75.91 Average: 6 21.46 0.00 0.80 2.69 0.05 75.00 Average: 7 18.79 0.00 0.70 1.87 0.05 78.58