---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4705 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 846 28517 0 2803 30884 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:05:ab:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe05:ab1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:61:17:e9 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:a7ff:fe61:17e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4705) 11/26/23 _x86_64_ (8 CPU) 09:56:19 LINUX RESTART (8 CPU) 09:57:02 tps rtps wtps bread/s bwrtn/s 09:58:02 109.86 18.03 91.83 1039.15 45103.95 09:59:01 156.27 19.67 136.60 734.94 50866.42 10:00:01 102.82 3.87 98.95 478.05 68235.43 Average: 122.87 13.80 109.07 749.18 54810.87 09:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:02 30097964 31722860 2841256 8.63 71112 1862888 1426916 4.20 861208 1695412 177000 09:59:01 28935236 30851540 4003984 12.16 84812 2127812 2231584 6.57 1805096 1885228 49004 10:00:01 29186580 31618468 3752640 11.39 93836 2623784 1455536 4.28 1190460 2221560 52548 Average: 29406593 31397623 3532627 10.72 83253 2204828 1704679 5.02 1285588 1934067 92851 09:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:02 ens3 63.48 40.86 994.65 7.83 0.00 0.00 0.00 0.00 09:58:02 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 366.91 279.36 2221.95 62.83 0.00 0.00 0.00 0.00 09:59:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 218.08 141.81 1531.91 55.21 0.00 0.00 0.00 0.00 10:00:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.18 153.95 1582.58 42.03 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4705) 11/26/23 _x86_64_ (8 CPU) 09:56:19 LINUX RESTART (8 CPU) 09:57:02 CPU %user %nice %system %iowait %steal %idle 09:58:02 all 9.94 0.00 0.66 3.13 0.03 86.24 09:58:02 0 5.70 0.00 0.47 0.05 0.00 93.78 09:58:02 1 10.05 0.00 0.70 0.41 0.03 88.81 09:58:02 2 6.00 0.00 0.37 0.46 0.03 93.14 09:58:02 3 0.29 0.00 0.19 0.03 0.00 99.49 09:58:02 4 0.05 0.00 0.34 19.14 0.02 80.46 09:58:02 5 14.27 0.00 0.76 1.56 0.03 83.37 09:58:02 6 25.56 0.00 1.42 2.90 0.05 70.06 09:58:02 7 17.60 0.00 1.00 0.53 0.05 80.82 09:59:01 all 21.31 0.00 1.03 2.93 0.06 74.68 09:59:01 0 12.33 0.00 0.63 0.03 0.07 86.94 09:59:01 1 12.21 0.00 0.68 0.29 0.03 86.79 09:59:01 2 15.39 0.00 0.96 8.30 0.05 75.30 09:59:01 3 20.84 0.00 1.25 2.22 0.07 75.63 09:59:01 4 22.23 0.00 0.51 10.29 0.07 66.90 09:59:01 5 33.96 0.00 2.42 1.87 0.07 61.68 09:59:01 6 24.65 0.00 0.68 0.03 0.05 74.58 09:59:01 7 28.86 0.00 1.09 0.41 0.07 69.57 10:00:01 all 11.34 0.00 1.26 3.32 0.04 84.05 10:00:01 0 3.21 0.00 1.27 0.42 0.02 95.08 10:00:01 1 13.48 0.00 1.15 0.42 0.03 84.91 10:00:01 2 42.35 0.00 2.53 2.44 0.08 52.60 10:00:01 3 6.16 0.00 1.19 0.17 0.03 92.46 10:00:01 4 2.47 0.00 1.07 21.58 0.03 74.84 10:00:01 5 2.94 0.00 0.87 0.00 0.02 96.18 10:00:01 6 15.97 0.00 1.26 1.21 0.03 81.53 10:00:01 7 4.15 0.00 0.72 0.40 0.03 94.70 Average: all 14.17 0.00 0.98 3.13 0.04 81.67 Average: 0 7.06 0.00 0.79 0.17 0.03 91.95 Average: 1 11.92 0.00 0.84 0.37 0.03 86.83 Average: 2 21.36 0.00 1.29 3.72 0.06 73.57 Average: 3 9.06 0.00 0.87 0.80 0.03 89.23 Average: 4 8.21 0.00 0.64 17.03 0.04 74.08 Average: 5 16.96 0.00 1.35 1.14 0.04 80.52 Average: 6 22.04 0.00 1.12 1.38 0.05 75.42 Average: 7 16.80 0.00 0.94 0.45 0.05 81.77