---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7120 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 874 28622 0 2669 30849 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:69:09:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe69:90b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:e4:71:eb 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::42:41ff:fee4:71eb/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-7120) 12/23/23 _x86_64_ (8 CPU) 07:57:22 LINUX RESTART (8 CPU) 07:58:00 tps rtps wtps bread/s bwrtn/s 07:59:01 112.24 35.56 76.68 1663.32 25077.42 08:00:01 145.97 38.17 107.80 896.93 31445.33 08:01:01 144.75 4.47 140.29 503.57 34414.13 Average: 134.20 26.12 108.08 1024.83 30283.25 07:58:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30103684 31716300 2835528 8.61 69568 1853040 1417596 4.17 856916 1686340 170504 08:00:01 28938856 30898224 4000356 12.14 86280 2164400 2423092 7.13 1728604 1936300 121536 08:01:01 28649124 30911960 4290088 13.02 109020 2432768 2296872 6.76 1815724 2104036 23572 Average: 29230555 31175495 3708657 11.26 88289 2150069 2045853 6.02 1467081 1908892 105204 07:58:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 79.97 60.08 1024.77 11.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.87 1.87 0.19 0.19 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 247.12 176.97 2401.63 39.02 0.00 0.00 0.00 0.00 08:01:01 lo 42.62 42.62 2.82 2.82 0.00 0.00 0.00 0.00 08:01:01 docker0 37.47 69.33 2.10 1343.45 0.00 0.00 0.00 0.00 08:01:01 ens3 200.57 125.61 1949.78 23.27 0.00 0.00 0.00 0.00 Average: lo 15.21 15.21 1.05 1.05 0.00 0.00 0.00 0.00 Average: docker0 12.42 22.98 0.70 445.39 0.00 0.00 0.00 0.00 Average: ens3 175.35 120.54 1787.76 24.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7120) 12/23/23 _x86_64_ (8 CPU) 07:57:22 LINUX RESTART (8 CPU) 07:58:00 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 9.83 0.00 0.80 2.60 0.03 86.73 07:59:01 0 38.09 0.00 2.23 1.95 0.07 57.66 07:59:01 1 4.85 0.00 0.48 0.05 0.02 94.61 07:59:01 2 9.99 0.00 0.71 0.59 0.05 88.66 07:59:01 3 4.97 0.00 0.64 0.69 0.03 93.66 07:59:01 4 2.89 0.00 0.30 0.21 0.02 96.59 07:59:01 5 0.79 0.00 0.49 0.52 0.00 98.20 07:59:01 6 9.19 0.00 0.89 5.38 0.03 84.51 07:59:01 7 7.81 0.00 0.69 11.47 0.03 79.99 08:00:01 all 16.54 0.00 1.02 2.51 0.05 79.90 08:00:01 0 15.66 0.00 1.22 0.73 0.07 82.32 08:00:01 1 22.24 0.00 1.42 3.85 0.07 72.41 08:00:01 2 16.44 0.00 1.02 5.26 0.05 77.23 08:00:01 3 7.91 0.00 0.87 6.66 0.03 84.52 08:00:01 4 14.71 0.00 1.35 0.68 0.03 83.22 08:00:01 5 7.24 0.00 0.55 0.30 0.03 91.87 08:00:01 6 11.43 0.00 0.55 2.27 0.03 85.71 08:00:01 7 36.68 0.00 1.12 0.28 0.07 61.85 08:01:01 all 16.27 0.00 2.19 2.95 0.06 78.52 08:01:01 0 14.83 0.00 2.09 0.65 0.05 82.37 08:01:01 1 11.95 0.00 2.23 6.94 0.05 78.84 08:01:01 2 9.86 0.00 1.56 6.32 0.08 82.17 08:01:01 3 10.57 0.00 1.82 3.16 0.05 84.40 08:01:01 4 10.40 0.00 1.94 0.03 0.03 87.59 08:01:01 5 11.30 0.00 2.21 4.05 0.07 82.38 08:01:01 6 17.61 0.00 2.14 1.49 0.03 78.72 08:01:01 7 43.79 0.00 3.51 1.03 0.08 51.59 Average: all 14.18 0.00 1.33 2.69 0.05 81.75 Average: 0 22.96 0.00 1.85 1.12 0.06 74.01 Average: 1 12.96 0.00 1.37 3.59 0.04 82.03 Average: 2 12.09 0.00 1.09 4.04 0.06 82.71 Average: 3 7.80 0.00 1.11 3.49 0.04 87.57 Average: 4 9.29 0.00 1.19 0.31 0.03 89.18 Average: 5 6.39 0.00 1.08 1.61 0.03 90.89 Average: 6 12.72 0.00 1.19 3.06 0.03 83.00 Average: 7 29.28 0.00 1.76 4.31 0.06 64.59