---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1144 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 811 28551 0 2804 30905 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:e3:c5:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fee3:c581/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:7f:26:3e 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::42:5ff:fe7f:263e/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-1144) 11/18/23 _x86_64_ (8 CPU) 10:39:33 LINUX RESTART (8 CPU) 10:40:02 tps rtps wtps bread/s bwrtn/s 10:41:01 141.59 72.34 69.24 4690.73 32482.36 10:42:01 377.04 46.89 330.14 2827.80 53743.98 10:43:01 160.40 1.45 158.95 95.57 40034.26 Average: 226.81 40.05 186.76 2525.87 42140.39 10:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 30190056 31747816 2749164 8.35 66188 1803856 1399856 4.12 826244 1640680 152676 10:42:01 28903936 31310896 4035284 12.25 101572 2580304 2413736 7.10 1391008 2275000 38072 10:43:01 29222324 31632472 3716896 11.28 118644 2563644 1500284 4.41 1088492 2257196 56612 Average: 29438772 31563728 3500448 10.63 95468 2315935 1771292 5.21 1101915 2057625 82453 10:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 390.10 240.13 1541.10 62.92 0.00 0.00 0.00 0.00 10:41:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 282.27 185.80 3687.47 34.28 0.00 0.00 0.00 0.00 10:42:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:42:01 docker0 39.83 100.05 2.54 1856.92 0.00 0.00 0.00 0.00 10:42:01 veth743d6ec 39.83 100.18 3.09 1856.93 0.00 0.00 0.00 0.15 10:43:01 ens3 37.09 30.17 67.57 10.42 0.00 0.00 0.00 0.00 10:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:43:01 docker0 0.35 0.43 0.04 0.19 0.00 0.00 0.00 0.00 Average: ens3 235.62 151.54 1766.54 35.72 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 13.47 33.68 0.86 622.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1144) 11/18/23 _x86_64_ (8 CPU) 10:39:33 LINUX RESTART (8 CPU) 10:40:02 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 11.54 0.00 1.01 2.71 0.04 84.70 10:41:01 0 6.85 0.00 0.93 2.09 0.02 90.11 10:41:01 1 3.82 0.00 0.64 0.37 0.03 95.13 10:41:01 2 8.01 0.00 0.83 1.10 0.03 90.02 10:41:01 3 4.54 0.00 1.00 2.81 0.03 91.62 10:41:01 4 32.09 0.00 1.77 1.70 0.07 64.37 10:41:01 5 3.88 0.00 0.88 8.74 0.07 86.43 10:41:01 6 11.76 0.00 0.68 4.16 0.03 83.36 10:41:01 7 21.44 0.00 1.30 0.70 0.07 76.50 10:42:01 all 11.09 0.00 1.75 3.51 0.05 83.60 10:42:01 0 7.73 0.00 1.22 0.08 0.05 90.92 10:42:01 1 9.14 0.00 1.81 5.23 0.03 83.79 10:42:01 2 9.86 0.00 1.39 2.41 0.03 86.30 10:42:01 3 8.00 0.00 2.84 2.59 0.05 86.52 10:42:01 4 15.11 0.00 1.49 1.30 0.05 82.05 10:42:01 5 16.12 0.00 1.72 15.17 0.07 66.92 10:42:01 6 15.73 0.00 1.79 0.37 0.05 82.06 10:42:01 7 7.00 0.00 1.79 0.94 0.08 90.18 10:43:01 all 9.53 0.00 1.66 2.62 0.04 86.15 10:43:01 0 1.90 0.00 1.22 0.02 0.05 96.81 10:43:01 1 12.03 0.00 1.07 0.20 0.03 86.66 10:43:01 2 16.68 0.00 2.96 0.95 0.05 79.36 10:43:01 3 29.42 0.00 3.25 5.29 0.08 61.96 10:43:01 4 4.44 0.00 1.47 0.43 0.05 93.61 10:43:01 5 1.67 0.00 1.00 13.38 0.03 83.91 10:43:01 6 5.33 0.00 0.85 0.15 0.02 93.65 10:43:01 7 4.78 0.00 1.42 0.55 0.03 93.21 Average: all 10.71 0.00 1.48 2.95 0.05 84.82 Average: 0 5.49 0.00 1.12 0.72 0.04 92.63 Average: 1 8.35 0.00 1.18 1.94 0.03 88.50 Average: 2 11.54 0.00 1.73 1.49 0.04 85.20 Average: 3 14.04 0.00 2.37 3.57 0.06 79.96 Average: 4 17.12 0.00 1.57 1.14 0.06 80.11 Average: 5 7.24 0.00 1.21 12.45 0.06 79.04 Average: 6 10.94 0.00 1.11 1.55 0.03 86.37 Average: 7 11.01 0.00 1.50 0.73 0.06 86.70