---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3460 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 838 28488 0 2840 30891 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:6e:70:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe6e:70a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e3:33:ef 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-3460) 11/23/23 _x86_64_ (8 CPU) 15:21:32 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 140.90 71.13 69.77 4611.29 38590.30 15:24:01 137.71 16.95 120.76 395.40 35075.75 15:25:01 91.05 3.77 87.29 341.09 28593.80 Average: 123.22 30.62 92.60 1782.83 34086.82 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30211496 31752384 2727724 8.28 65536 1787784 1415444 4.16 821160 1626540 140528 15:24:01 29111580 31003104 3827640 11.62 83340 2105656 2259004 6.65 1604084 1912444 89264 15:25:01 29245704 31697116 3693516 11.21 92184 2645112 1377948 4.05 1140504 2219356 438264 Average: 29522927 31484201 3416293 10.37 80353 2179517 1684132 4.96 1188583 1919447 222685 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 354.71 222.84 1413.51 60.77 0.00 0.00 0.00 0.00 15:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 331.81 256.57 3083.01 47.29 0.00 0.00 0.00 0.00 15:25:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 1023.14 775.04 2070.77 1900.22 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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 Average: ens3 569.89 418.15 2189.00 669.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3460) 11/23/23 _x86_64_ (8 CPU) 15:21:32 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 10.66 0.00 1.05 4.96 0.04 83.30 15:23:01 0 2.22 0.00 0.64 19.71 0.02 77.41 15:23:01 1 5.59 0.00 0.57 0.32 0.03 93.49 15:23:01 2 8.57 0.00 1.12 7.75 0.05 82.50 15:23:01 3 4.57 0.00 0.87 0.07 0.05 94.45 15:23:01 4 33.44 0.00 2.17 9.66 0.08 54.65 15:23:01 5 17.98 0.00 1.34 0.92 0.05 79.71 15:23:01 6 4.85 0.00 0.65 0.42 0.02 94.07 15:23:01 7 8.05 0.00 1.00 0.90 0.02 90.04 15:24:01 all 16.06 0.00 0.97 2.74 0.05 80.18 15:24:01 0 10.79 0.00 0.37 9.67 0.05 79.12 15:24:01 1 34.83 0.00 3.05 2.58 0.10 59.43 15:24:01 2 8.86 0.00 0.95 7.33 0.03 82.83 15:24:01 3 16.63 0.00 1.47 1.32 0.08 80.49 15:24:01 4 12.98 0.00 0.45 0.25 0.03 86.29 15:24:01 5 20.16 0.00 1.09 0.38 0.03 78.34 15:24:01 6 15.40 0.00 0.17 0.27 0.05 84.12 15:24:01 7 8.86 0.00 0.25 0.00 0.03 90.86 15:25:01 all 25.96 0.00 1.46 1.56 0.07 70.95 15:25:01 0 15.37 0.00 0.95 0.00 0.03 83.65 15:25:01 1 25.14 0.00 0.98 0.40 0.05 73.43 15:25:01 2 17.10 0.00 1.32 11.38 0.07 70.12 15:25:01 3 40.96 0.00 1.72 0.52 0.10 56.70 15:25:01 4 20.01 0.00 0.83 0.02 0.05 79.09 15:25:01 5 26.21 0.00 1.98 0.10 0.07 71.64 15:25:01 6 39.26 0.00 3.07 0.12 0.08 57.47 15:25:01 7 23.63 0.00 0.83 0.03 0.07 75.43 Average: all 17.56 0.00 1.16 3.09 0.05 78.14 Average: 0 9.47 0.00 0.65 9.79 0.03 80.06 Average: 1 21.86 0.00 1.53 1.10 0.06 75.45 Average: 2 11.50 0.00 1.13 8.82 0.05 78.50 Average: 3 20.71 0.00 1.36 0.64 0.08 77.22 Average: 4 22.14 0.00 1.15 3.31 0.06 73.35 Average: 5 21.45 0.00 1.47 0.47 0.05 76.56 Average: 6 19.84 0.00 1.30 0.27 0.05 78.55 Average: 7 13.51 0.00 0.70 0.31 0.04 85.44