---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6652 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 2037 27264 0 2865 29693 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:73:11:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe73:11db/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:57:17:5e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6652) 03/08/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 176.35 19.23 157.12 352.87 74394.00 23:14:01 154.96 7.90 147.06 477.52 85924.35 23:15:01 23.31 1.20 22.11 35.19 18822.33 Average: 118.21 9.44 108.77 288.53 59713.56 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29367516 31103644 3571704 10.84 79356 1959228 2201068 6.48 1464816 1797140 120532 23:14:01 29233804 31693668 3705416 11.25 89524 2656388 1377080 4.05 1114060 2251300 351640 23:15:01 27900768 30383432 5038452 15.30 90616 2677656 2618028 7.70 2604188 2091628 17416 Average: 28834029 31060248 4105191 12.46 86499 2431091 2065392 6.08 1727688 2046689 163196 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 317.06 226.05 2494.69 45.58 0.00 0.00 0.00 0.00 23:13:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 649.83 429.93 5329.50 81.40 0.00 0.00 0.00 0.00 23:14:01 lo 4.30 4.30 0.38 0.38 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 355.81 204.47 364.79 326.60 0.00 0.00 0.00 0.00 23:15:01 lo 0.13 0.13 0.01 0.01 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 Average: ens3 440.90 286.81 2729.66 151.20 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6652) 03/08/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 14.17 0.00 0.95 2.01 0.04 82.82 23:13:01 0 9.13 0.00 0.65 5.43 0.03 84.76 23:13:01 1 28.16 0.00 1.80 0.53 0.05 69.46 23:13:01 2 16.35 0.00 0.83 0.40 0.05 82.37 23:13:01 3 13.92 0.00 0.95 0.05 0.03 85.05 23:13:01 4 8.07 0.00 0.48 0.18 0.03 91.22 23:13:01 5 9.44 0.00 0.82 0.23 0.03 89.47 23:13:01 6 3.21 0.00 0.30 7.82 0.02 88.65 23:13:01 7 25.05 0.00 1.77 1.44 0.08 71.66 23:14:01 all 24.98 0.00 1.57 2.37 0.07 71.01 23:14:01 0 14.62 0.00 1.15 0.43 0.05 83.74 23:14:01 1 37.20 0.00 1.32 0.03 0.08 61.37 23:14:01 2 19.71 0.00 2.15 3.17 0.05 74.91 23:14:01 3 18.54 0.00 1.46 9.79 0.07 70.14 23:14:01 4 24.22 0.00 2.72 1.75 0.08 71.22 23:14:01 5 33.02 0.00 0.60 0.23 0.05 66.09 23:14:01 6 32.61 0.00 1.97 3.11 0.12 62.19 23:14:01 7 19.96 0.00 1.17 0.40 0.07 78.41 23:15:01 all 15.66 0.00 0.48 0.34 0.04 83.49 23:15:01 0 18.31 0.00 0.45 0.02 0.05 81.18 23:15:01 1 10.98 0.00 0.52 0.00 0.02 88.48 23:15:01 2 24.38 0.00 1.10 0.05 0.05 74.42 23:15:01 3 4.09 0.00 0.40 2.64 0.03 92.84 23:15:01 4 10.91 0.00 0.18 0.00 0.02 88.89 23:15:01 5 22.12 0.00 0.30 0.00 0.05 77.53 23:15:01 6 11.41 0.00 0.23 0.00 0.02 88.34 23:15:01 7 23.08 0.00 0.65 0.03 0.03 76.20 Average: all 18.27 0.00 1.00 1.57 0.05 79.11 Average: 0 14.03 0.00 0.75 1.96 0.04 83.22 Average: 1 25.44 0.00 1.21 0.19 0.05 73.11 Average: 2 20.15 0.00 1.36 1.21 0.05 77.23 Average: 3 12.20 0.00 0.94 4.16 0.04 82.66 Average: 4 14.40 0.00 1.13 0.65 0.04 83.78 Average: 5 21.52 0.00 0.57 0.16 0.04 77.71 Average: 6 15.73 0.00 0.84 3.64 0.05 79.74 Average: 7 22.70 0.00 1.20 0.62 0.06 75.42