---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6965 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: 2800.000 BogoMIPS: 5600.00 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 837 28522 0 2806 30893 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 mq state UP group default qlen 1000 link/ether fa:16:3e:b8:1e:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feb8:1e11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:d2:25:e8 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::42:7cff:fed2:25e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6965) 12/22/23 _x86_64_ (8 CPU) 18:55:23 LINUX RESTART (8 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 96.55 17.71 78.84 1021.43 28213.83 18:58:01 139.49 19.48 120.01 724.16 35799.40 18:59:01 89.95 3.90 86.05 480.24 52353.08 Average: 108.66 13.70 94.97 741.93 38789.36 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 30061652 31685364 2877568 8.74 71352 1861676 1479432 4.35 888344 1695132 176876 18:58:01 28970348 30888312 3968872 12.05 84584 2129516 2288068 6.73 1758764 1887992 46572 18:59:01 29223260 31644976 3715960 11.28 93624 2614236 1442352 4.24 1157668 2214268 42428 Average: 29418420 31406217 3520800 10.69 83187 2201809 1736617 5.11 1268259 1932464 88625 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:57:01 ens3 62.76 44.79 981.47 7.60 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 18:58:01 ens3 338.75 273.69 2188.47 62.00 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:59:01 ens3 236.02 160.06 1501.76 53.36 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: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 212.52 159.52 1557.27 40.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6965) 12/22/23 _x86_64_ (8 CPU) 18:55:23 LINUX RESTART (8 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 9.87 0.00 0.69 2.77 0.03 86.64 18:57:01 0 7.99 0.00 0.58 0.25 0.05 91.13 18:57:01 1 32.51 0.00 1.63 3.45 0.07 62.34 18:57:01 2 20.97 0.00 1.29 0.78 0.05 76.91 18:57:01 3 9.29 0.00 0.85 0.30 0.03 89.53 18:57:01 4 2.40 0.00 0.25 0.07 0.02 97.26 18:57:01 5 2.77 0.00 0.33 0.33 0.02 96.55 18:57:01 6 2.80 0.00 0.32 0.30 0.02 96.57 18:57:01 7 0.27 0.00 0.28 16.70 0.03 82.71 18:58:01 all 21.66 0.00 1.21 2.02 0.06 75.05 18:58:01 0 9.69 0.00 1.32 0.28 0.05 88.66 18:58:01 1 19.47 0.00 0.87 0.50 0.03 79.12 18:58:01 2 19.70 0.00 1.05 3.20 0.05 76.00 18:58:01 3 22.60 0.00 1.57 1.84 0.07 73.92 18:58:01 4 22.05 0.00 0.64 0.35 0.05 76.92 18:58:01 5 29.23 0.00 0.84 3.09 0.07 66.78 18:58:01 6 22.60 0.00 0.97 0.33 0.05 76.05 18:58:01 7 28.13 0.00 2.45 6.62 0.08 62.72 18:59:01 all 11.40 0.00 1.45 2.84 0.04 84.28 18:59:01 0 10.44 0.00 1.24 0.07 0.05 88.20 18:59:01 1 19.67 0.00 1.79 2.04 0.03 76.46 18:59:01 2 12.21 0.00 1.39 5.74 0.05 80.61 18:59:01 3 7.32 0.00 1.40 0.15 0.02 91.11 18:59:01 4 15.64 0.00 2.33 0.65 0.05 81.33 18:59:01 5 15.90 0.00 1.27 0.45 0.03 82.34 18:59:01 6 4.90 0.00 1.29 0.55 0.03 93.23 18:59:01 7 5.14 0.00 0.84 13.07 0.03 80.92 Average: all 14.31 0.00 1.12 2.54 0.04 81.99 Average: 0 9.37 0.00 1.05 0.20 0.05 89.33 Average: 1 23.89 0.00 1.43 2.00 0.04 72.63 Average: 2 17.63 0.00 1.24 3.24 0.05 77.84 Average: 3 13.06 0.00 1.28 0.76 0.04 84.86 Average: 4 13.35 0.00 1.07 0.36 0.04 85.19 Average: 5 15.94 0.00 0.81 1.29 0.04 81.92 Average: 6 10.10 0.00 0.86 0.39 0.03 88.62 Average: 7 11.17 0.00 1.19 12.13 0.05 75.46