---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3659 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 8% / 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 848 28109 0 3209 30877 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:9c:35:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe9c:3500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:f3:f0:28 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::42:23ff:fef3:f028/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3659) 11/24/23 _x86_64_ (8 CPU) 02:51:31 LINUX RESTART (8 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 136.37 70.61 65.76 4568.61 26767.08 02:54:01 175.24 42.91 132.33 3235.99 35135.08 02:55:01 111.85 6.25 105.60 568.21 55568.01 Average: 141.15 39.92 101.23 2790.91 39156.95 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 30156448 31710384 2782772 8.45 66552 1800288 1400588 4.12 864568 1637316 149500 02:54:01 29096864 31055116 3842356 11.66 83108 2172724 1931688 5.68 1591704 1937864 12992 02:55:01 28819756 31647392 4119464 12.51 92736 3016532 1469604 4.32 1376564 2392792 114436 Average: 29357689 31470964 3581531 10.87 80799 2329848 1600627 4.71 1277612 1989324 92309 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:53:01 ens3 378.94 261.55 1471.05 60.20 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 02:54:01 ens3 362.21 315.63 2689.19 124.66 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 02:55:01 ens3 454.83 486.05 1666.67 4987.74 0.00 0.00 0.00 0.00 02:55:01 docker0 2.62 4.83 0.17 56.22 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 398.66 354.41 1942.26 1724.29 0.00 0.00 0.00 0.00 Average: docker0 0.87 1.61 0.06 18.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3659) 11/24/23 _x86_64_ (8 CPU) 02:51:31 LINUX RESTART (8 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 11.75 0.00 1.06 2.23 0.05 84.92 02:53:01 0 3.22 0.00 0.55 2.54 0.05 93.64 02:53:01 1 15.46 0.00 1.50 0.77 0.03 82.24 02:53:01 2 5.81 0.00 0.53 10.75 0.05 82.85 02:53:01 3 15.77 0.00 1.32 0.48 0.03 82.39 02:53:01 4 35.02 0.00 1.95 1.87 0.07 61.09 02:53:01 5 9.33 0.00 0.83 0.38 0.03 89.42 02:53:01 6 5.06 0.00 0.79 0.22 0.07 93.87 02:53:01 7 4.30 0.00 0.97 0.84 0.05 93.85 02:54:01 all 18.51 0.00 1.38 2.41 0.06 77.64 02:54:01 0 15.40 0.00 1.10 10.63 0.07 72.79 02:54:01 1 22.62 0.00 1.29 0.62 0.08 75.39 02:54:01 2 14.10 0.00 0.62 1.14 0.05 84.09 02:54:01 3 18.81 0.00 0.77 0.72 0.03 79.67 02:54:01 4 32.58 0.00 3.26 1.36 0.10 62.70 02:54:01 5 19.00 0.00 1.23 0.18 0.07 79.52 02:54:01 6 11.37 0.00 0.95 1.89 0.05 85.74 02:54:01 7 14.27 0.00 1.79 2.76 0.05 81.12 02:55:01 all 11.14 0.00 1.56 3.85 0.06 83.40 02:55:01 0 19.33 0.00 1.58 3.42 0.07 75.61 02:55:01 1 3.03 0.00 0.96 0.72 0.05 95.24 02:55:01 2 12.19 0.00 1.27 21.48 0.05 65.01 02:55:01 3 9.70 0.00 1.49 0.60 0.03 88.17 02:55:01 4 13.58 0.00 1.95 1.58 0.07 82.83 02:55:01 5 16.52 0.00 2.66 1.24 0.05 79.53 02:55:01 6 9.53 0.00 1.43 0.54 0.07 88.44 02:55:01 7 5.21 0.00 1.13 1.14 0.07 92.45 Average: all 13.80 0.00 1.33 2.83 0.06 81.98 Average: 0 12.64 0.00 1.08 5.53 0.06 80.69 Average: 1 13.70 0.00 1.25 0.70 0.06 84.29 Average: 2 10.70 0.00 0.81 11.12 0.05 77.32 Average: 3 14.77 0.00 1.19 0.60 0.03 83.41 Average: 4 27.07 0.00 2.38 1.60 0.08 68.86 Average: 5 14.94 0.00 1.57 0.60 0.05 82.83 Average: 6 8.65 0.00 1.05 0.88 0.06 89.35 Average: 7 7.93 0.00 1.30 1.58 0.06 89.14