---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11456 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 843 28854 0 2469 30895 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:37:87:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe37:872a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:eb:1e:40 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-11456) 01/12/24 _x86_64_ (8 CPU) 04:23:26 LINUX RESTART (8 CPU) 04:24:00 tps rtps wtps bread/s bwrtn/s 04:25:01 21.99 4.95 17.04 166.90 15268.83 04:26:01 93.40 37.69 55.71 1757.17 21019.70 04:27:01 77.04 12.43 64.61 261.96 21185.00 04:28:01 98.50 8.00 90.50 477.52 25591.87 Average: 72.52 15.72 56.80 663.80 20743.31 04:24:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 30541548 31795432 2397672 7.28 38720 1543428 1327212 3.90 724992 1423136 28 04:26:01 30170856 31720776 2768364 8.40 65996 1797448 1384812 4.07 853928 1634012 137852 04:27:01 30050804 31733072 2888416 8.77 78536 1908504 1322020 3.89 854684 1735264 97624 04:28:01 29535504 31617476 3403716 10.33 89612 2286932 1454484 4.28 1145380 1940184 239732 Average: 30074678 31716689 2864542 8.70 68216 1884078 1372132 4.04 894746 1683149 118809 04:24:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 ens3 37.51 39.25 193.13 19.40 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 108.80 81.64 843.19 28.75 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 04:27:01 ens3 70.87 57.94 499.49 16.14 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 04:28:01 ens3 391.75 338.13 2344.09 126.86 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 151.75 128.86 966.72 47.67 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: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11456) 01/12/24 _x86_64_ (8 CPU) 04:23:26 LINUX RESTART (8 CPU) 04:24:00 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 0.98 0.00 0.08 2.38 0.01 96.56 04:25:01 0 0.48 0.00 0.08 0.07 0.00 99.38 04:25:01 1 0.80 0.00 0.15 0.00 0.02 99.03 04:25:01 2 1.48 0.00 0.05 0.05 0.02 98.41 04:25:01 3 0.61 0.00 0.07 0.03 0.00 99.29 04:25:01 4 0.66 0.00 0.08 18.72 0.03 80.51 04:25:01 5 1.43 0.00 0.02 0.00 0.02 98.54 04:25:01 6 1.18 0.00 0.11 0.15 0.02 98.54 04:25:01 7 1.21 0.00 0.08 0.00 0.00 98.71 04:26:01 all 8.26 0.00 0.67 3.10 0.04 87.94 04:26:01 0 2.72 0.00 0.52 0.42 0.02 96.33 04:26:01 1 7.91 0.00 0.62 3.17 0.03 88.28 04:26:01 2 5.51 0.00 0.52 0.23 0.03 93.71 04:26:01 3 5.59 0.00 0.52 0.69 0.02 93.18 04:26:01 4 19.10 0.00 1.15 18.30 0.08 61.36 04:26:01 5 18.23 0.00 1.16 1.06 0.03 79.52 04:26:01 6 3.83 0.00 0.35 0.33 0.02 95.47 04:26:01 7 3.25 0.00 0.50 0.63 0.03 95.58 04:27:01 all 5.60 0.00 0.40 7.28 0.02 86.70 04:27:01 0 0.55 0.00 0.37 28.69 0.03 70.35 04:27:01 1 3.18 0.00 0.28 22.88 0.02 73.65 04:27:01 2 1.90 0.00 0.15 0.00 0.02 97.93 04:27:01 3 0.92 0.00 0.23 0.00 0.02 98.83 04:27:01 4 1.33 0.00 0.12 1.95 0.03 96.56 04:27:01 5 21.01 0.00 1.12 2.84 0.03 75.00 04:27:01 6 10.78 0.00 0.55 1.07 0.02 87.59 04:27:01 7 5.12 0.00 0.35 0.85 0.05 93.63 04:28:01 all 26.62 0.00 1.60 1.76 0.08 69.96 04:28:01 0 27.62 0.00 1.05 9.00 0.05 62.28 04:28:01 1 19.32 0.00 1.07 0.67 0.07 78.87 04:28:01 2 23.92 0.00 2.36 0.54 0.08 73.10 04:28:01 3 36.79 0.00 2.54 1.53 0.10 59.03 04:28:01 4 37.14 0.00 0.93 0.30 0.07 61.57 04:28:01 5 21.90 0.00 1.05 0.23 0.07 76.75 04:28:01 6 20.48 0.00 1.44 0.02 0.05 78.02 04:28:01 7 25.89 0.00 2.33 1.73 0.07 69.98 Average: all 10.30 0.00 0.68 3.62 0.04 85.35 Average: 0 7.79 0.00 0.50 9.49 0.02 82.18 Average: 1 7.76 0.00 0.53 6.65 0.03 85.03 Average: 2 8.15 0.00 0.77 0.20 0.04 90.84 Average: 3 10.89 0.00 0.83 0.56 0.03 87.69 Average: 4 14.45 0.00 0.57 9.87 0.05 75.06 Average: 5 15.56 0.00 0.83 1.03 0.04 82.54 Average: 6 9.02 0.00 0.61 0.39 0.02 89.95 Average: 7 8.81 0.00 0.81 0.80 0.04 89.55