---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75260 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 825 28808 0 2533 30908 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:ff:97:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feff:972c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:44:10:72 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-75260) 11/14/23 _x86_64_ (8 CPU) 15:28:14 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 105.08 17.58 87.50 1020.36 30959.11 15:31:01 145.33 19.01 126.31 703.35 37953.81 15:32:01 81.35 3.95 77.40 248.23 31248.66 Average: 110.59 13.51 97.07 657.31 33387.19 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30004980 31715488 2934240 8.91 71432 1947460 1419816 4.18 865068 1778492 225072 15:31:01 28754440 30715736 4184780 12.70 84936 2171584 2391116 7.04 1931436 1932544 10124 15:32:01 29560744 31710756 3378476 10.26 93952 2345140 1328480 3.91 974968 2071320 34368 Average: 29440055 31380660 3499165 10.62 83440 2154728 1713137 5.04 1257157 1927452 89855 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 65.06 44.94 1099.34 8.23 0.00 0.00 0.00 0.00 15:31:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 717.81 507.92 2530.20 157.04 0.00 0.00 0.00 0.00 15:32:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 263.74 217.25 1515.75 69.39 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.50 0.50 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 348.87 256.70 1715.09 78.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75260) 11/14/23 _x86_64_ (8 CPU) 15:28:14 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.85 0.00 0.68 3.09 0.04 86.34 15:30:01 0 41.32 0.00 2.19 3.09 0.08 53.31 15:30:01 1 25.29 0.00 1.27 1.03 0.05 72.36 15:30:01 2 0.55 0.00 0.20 4.01 0.05 95.19 15:30:01 3 6.69 0.00 0.65 3.99 0.05 88.62 15:30:01 4 3.57 0.00 0.40 0.77 0.02 95.25 15:30:01 5 1.02 0.00 0.22 0.30 0.02 98.45 15:30:01 6 0.10 0.00 0.32 11.45 0.02 88.11 15:30:01 7 0.32 0.00 0.15 0.08 0.00 99.45 15:31:01 all 32.38 0.00 1.51 3.35 0.08 62.68 15:31:01 0 33.46 0.00 1.86 0.85 0.08 63.75 15:31:01 1 27.12 0.00 0.82 6.97 0.08 65.00 15:31:01 2 31.41 0.00 1.24 7.74 0.07 59.54 15:31:01 3 29.71 0.00 1.17 4.52 0.07 64.53 15:31:01 4 42.24 0.00 1.51 1.39 0.08 54.78 15:31:01 5 24.16 0.00 0.87 1.34 0.07 73.56 15:31:01 6 38.32 0.00 2.85 3.04 0.10 55.69 15:31:01 7 32.66 0.00 1.76 0.96 0.08 64.54 15:32:01 all 15.67 0.00 0.86 1.87 0.05 81.55 15:32:01 0 7.42 0.00 0.42 0.10 0.02 92.04 15:32:01 1 17.98 0.00 0.84 3.36 0.08 77.74 15:32:01 2 29.80 0.00 1.17 1.25 0.07 67.72 15:32:01 3 19.05 0.00 1.20 0.38 0.05 79.31 15:32:01 4 21.19 0.00 0.99 0.30 0.05 77.47 15:32:01 5 8.42 0.00 0.63 0.13 0.03 90.78 15:32:01 6 6.99 0.00 0.90 9.49 0.03 82.59 15:32:01 7 14.50 0.00 0.70 0.02 0.05 84.73 Average: all 19.29 0.00 1.02 2.77 0.05 76.87 Average: 0 27.38 0.00 1.49 1.35 0.06 69.72 Average: 1 23.46 0.00 0.98 3.78 0.07 71.71 Average: 2 20.58 0.00 0.87 4.33 0.06 74.16 Average: 3 18.47 0.00 1.01 2.96 0.06 77.50 Average: 4 22.31 0.00 0.96 0.82 0.05 75.86 Average: 5 11.19 0.00 0.57 0.59 0.04 87.61 Average: 6 15.10 0.00 1.35 8.00 0.05 75.49 Average: 7 15.80 0.00 0.87 0.35 0.04 82.93