---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2241 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 804 29127 0 2234 30936 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:9a:74:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe9a:74ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:34:97:cf 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:fcff:fe34:97cf/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-2241) 11/20/23 _x86_64_ (8 CPU) 23:12:49 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:02 137.26 73.65 63.61 5305.12 56408.33 23:15:01 81.70 14.03 67.67 993.70 24875.09 23:16:01 137.33 9.65 127.68 1701.72 33423.63 Average: 118.97 32.55 86.42 2676.09 38309.56 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:02 30378704 31727364 2560516 7.77 50268 1620820 1430352 4.21 823052 1478580 51964 23:15:01 30064300 31670176 2874920 8.73 69564 1846980 1446716 4.26 907456 1682008 178464 23:16:01 29862396 31708320 3076824 9.34 84172 2059316 1411188 4.15 963588 1799660 43736 Average: 30101800 31701953 2837420 8.61 68001 1842372 1429419 4.21 898032 1653416 91388 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:02 ens3 275.50 222.01 905.93 59.75 0.00 0.00 0.00 0.00 23:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 23:15:01 ens3 47.12 30.89 807.73 5.58 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 ens3 83.14 66.46 635.25 130.74 0.00 0.00 0.00 0.00 23:16:01 docker0 3.07 4.48 0.55 35.72 0.00 0.00 0.00 0.00 23:16:01 lo 4.40 4.40 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 135.74 106.87 782.83 65.69 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.50 0.18 11.97 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2241) 11/20/23 _x86_64_ (8 CPU) 23:12:49 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:02 all 7.53 0.00 1.23 7.26 0.04 83.94 23:14:02 0 3.87 0.00 1.04 16.92 0.03 78.14 23:14:02 1 2.22 0.00 2.38 0.50 0.03 94.86 23:14:02 2 4.50 0.00 0.84 18.64 0.05 75.97 23:14:02 3 15.76 0.00 1.39 11.36 0.05 71.44 23:14:02 4 11.47 0.00 1.19 8.93 0.03 78.39 23:14:02 5 10.54 0.00 1.39 0.64 0.05 87.38 23:14:02 6 4.99 0.00 0.73 0.50 0.03 93.74 23:14:02 7 6.87 0.00 0.89 0.65 0.05 91.54 23:15:01 all 7.22 0.00 0.58 5.94 0.03 86.24 23:15:01 0 0.88 0.00 0.36 7.88 0.02 90.87 23:15:01 1 0.37 0.00 0.22 0.22 0.00 99.19 23:15:01 2 0.51 0.00 0.22 1.24 0.03 98.00 23:15:01 3 15.09 0.00 1.38 25.54 0.07 57.92 23:15:01 4 14.92 0.00 0.68 1.48 0.03 82.89 23:15:01 5 18.70 0.00 0.93 9.76 0.05 70.56 23:15:01 6 6.57 0.00 0.48 1.36 0.02 91.58 23:15:01 7 0.78 0.00 0.36 0.10 0.02 98.74 23:16:01 all 9.18 0.00 1.10 3.90 0.05 85.78 23:16:01 0 3.06 0.00 0.89 0.10 0.05 95.91 23:16:01 1 7.53 0.00 1.22 1.08 0.05 90.12 23:16:01 2 17.72 0.00 1.44 1.25 0.07 79.53 23:16:01 3 14.26 0.00 1.06 11.41 0.05 73.22 23:16:01 4 17.68 0.00 2.08 13.84 0.07 66.33 23:16:01 5 2.64 0.00 0.62 1.60 0.02 95.13 23:16:01 6 4.38 0.00 0.58 1.70 0.02 93.33 23:16:01 7 6.26 0.00 0.92 0.28 0.03 92.50 Average: all 7.98 0.00 0.97 5.70 0.04 85.31 Average: 0 2.61 0.00 0.76 8.30 0.03 88.30 Average: 1 3.39 0.00 1.28 0.60 0.03 94.70 Average: 2 7.62 0.00 0.84 7.06 0.05 84.44 Average: 3 15.04 0.00 1.27 16.06 0.06 67.57 Average: 4 14.68 0.00 1.32 8.11 0.04 75.84 Average: 5 10.58 0.00 0.98 3.97 0.04 84.44 Average: 6 5.30 0.00 0.60 1.19 0.02 92.89 Average: 7 4.66 0.00 0.72 0.35 0.03 94.24