---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5427 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 14G 142G 9% / 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 884 25657 0 5625 30827 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:70:d6:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe70:d6c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:c3:c4:d0 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-5427) 02/14/24 _x86_64_ (8 CPU) 22:55:05 LINUX RESTART (8 CPU) 22:56:00 tps rtps wtps bread/s bwrtn/s 22:57:01 102.75 13.83 88.92 967.45 25734.93 22:58:01 124.48 20.06 104.42 792.93 26690.22 22:59:01 152.07 5.63 146.44 844.93 126867.52 23:00:01 91.67 3.10 88.57 231.56 31589.27 Average: 117.68 10.67 107.01 710.29 52608.53 22:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30100716 31766964 2838504 8.62 75992 1894800 1386008 4.08 807508 1730392 124440 22:58:01 26463696 29964212 6475524 19.66 103192 3645656 3559560 10.47 2700648 3366336 1591836 22:59:01 24161400 29476580 8777820 26.65 108524 5389700 6036968 17.76 3301796 4979424 248 23:00:01 26249860 31536156 6689360 20.31 116544 5353156 1492560 4.39 1417804 4796520 39604 Average: 26743918 30685978 6195302 18.81 101063 4070828 3118774 9.18 2056939 3718168 439032 22:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 61.63 41.12 913.28 7.89 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.02 5.02 0.62 0.62 0.00 0.00 0.00 0.00 22:58:01 ens3 988.12 611.00 17962.65 111.37 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 22:59:01 veth61b7d94 2.30 2.60 0.25 0.30 0.00 0.00 0.00 0.00 22:59:01 ens3 12.21 11.21 57.89 8.66 0.00 0.00 0.00 0.00 22:59:01 br-4548739935bb 0.30 0.38 0.02 0.03 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:00:01 ens3 489.47 429.98 2158.68 1325.85 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 386.50 272.37 5255.04 361.97 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-5427) 02/14/24 _x86_64_ (8 CPU) 22:55:05 LINUX RESTART (8 CPU) 22:56:00 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.01 0.00 0.73 2.93 0.03 86.30 22:57:01 0 4.82 0.00 0.49 4.14 0.03 90.52 22:57:01 1 2.28 0.00 0.46 0.07 0.02 97.18 22:57:01 2 8.28 0.00 0.54 0.30 0.02 90.87 22:57:01 3 35.30 0.00 1.93 5.75 0.07 56.95 22:57:01 4 13.61 0.00 0.79 0.48 0.03 85.10 22:57:01 5 1.54 0.00 0.25 4.20 0.02 94.00 22:57:01 6 0.53 0.00 0.41 7.43 0.05 91.59 22:57:01 7 13.85 0.00 0.95 1.12 0.02 84.06 22:58:01 all 28.07 0.00 3.37 2.15 0.12 66.29 22:58:01 0 23.57 0.00 3.97 5.00 0.12 67.34 22:58:01 1 32.01 0.00 3.65 3.51 0.17 60.67 22:58:01 2 21.12 0.00 3.17 0.81 0.09 74.81 22:58:01 3 24.69 0.00 2.63 0.49 0.08 72.10 22:58:01 4 30.22 0.00 4.52 4.59 0.08 60.58 22:58:01 5 24.38 0.00 2.45 0.77 0.12 72.28 22:58:01 6 30.41 0.00 3.08 1.40 0.13 64.98 22:58:01 7 38.15 0.00 3.47 0.69 0.16 57.53 22:59:01 all 14.81 0.00 5.36 5.70 0.06 74.06 22:59:01 0 10.02 0.00 20.31 0.11 0.08 69.49 22:59:01 1 15.57 0.00 3.11 4.25 0.07 76.99 22:59:01 2 12.40 0.00 2.13 2.50 0.05 82.92 22:59:01 3 15.49 0.00 3.83 1.68 0.05 78.96 22:59:01 4 16.99 0.00 4.32 32.43 0.07 46.19 22:59:01 5 13.77 0.00 1.93 2.00 0.03 82.26 22:59:01 6 17.30 0.00 2.31 4.04 0.08 76.26 22:59:01 7 18.06 0.00 1.68 0.02 0.05 80.19 23:00:01 all 17.76 0.00 1.09 2.31 0.05 78.80 23:00:01 0 10.38 0.00 0.57 0.32 0.02 88.71 23:00:01 1 12.44 0.00 0.90 0.17 0.05 86.44 23:00:01 2 16.92 0.00 1.57 4.82 0.05 76.64 23:00:01 3 52.18 0.00 1.81 3.23 0.08 42.69 23:00:01 4 10.48 0.00 0.69 9.70 0.05 79.08 23:00:01 5 10.39 0.00 1.59 0.17 0.05 87.80 23:00:01 6 18.68 0.00 1.05 0.03 0.05 80.18 23:00:01 7 10.61 0.00 0.55 0.00 0.05 88.78 Average: all 17.55 0.00 2.64 3.29 0.06 76.46 Average: 0 11.95 0.00 7.04 2.26 0.06 78.68 Average: 1 15.34 0.00 2.00 1.97 0.08 80.61 Average: 2 14.59 0.00 1.83 2.11 0.05 81.41 Average: 3 31.95 0.00 2.55 2.81 0.07 62.63 Average: 4 17.77 0.00 2.56 11.70 0.06 67.91 Average: 5 12.40 0.00 1.54 1.80 0.05 84.21 Average: 6 16.64 0.00 1.70 3.24 0.08 78.33 Average: 7 20.01 0.00 1.65 0.46 0.07 77.82