---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12247 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 786 28507 0 2873 30947 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:5e:03:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe5e:323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:b6:91:ca 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-8c-8g-12247) 03/10/24 _x86_64_ (8 CPU) 00:55:23 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 86.97 18.77 68.20 1077.47 19740.16 00:58:01 343.48 42.94 300.53 3320.65 32066.79 00:59:01 47.63 9.95 37.68 489.39 31657.79 Average: 159.76 23.92 135.84 1632.22 27866.26 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30155296 31704664 2783924 8.45 66432 1796048 1418652 4.17 863668 1633956 133312 00:58:01 28664908 30904720 4274312 12.98 85560 2449900 2122908 6.25 1816224 2129784 282644 00:59:01 29222640 31712772 3716580 11.28 96072 2683148 1413080 4.16 1189516 2190212 13072 Average: 29347615 31440719 3591605 10.90 82688 2309699 1651547 4.86 1289803 1984651 143009 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 00:57:01 ens3 48.41 32.11 815.87 5.85 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 81.27 81.27 13.80 13.80 0.00 0.00 0.00 0.00 00:58:01 ens3 205.28 140.69 3560.57 17.58 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 287.27 287.27 64.72 64.72 0.00 0.00 0.00 0.00 00:59:01 ens3 151.87 108.37 1822.99 13.78 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 123.95 123.95 26.36 26.36 0.00 0.00 0.00 0.00 Average: ens3 135.67 94.06 2073.39 12.44 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-8c-8g-12247) 03/10/24 _x86_64_ (8 CPU) 00:55:23 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 7.61 0.00 0.62 3.34 0.03 88.40 00:57:01 0 4.95 0.00 0.56 0.24 0.02 94.24 00:57:01 1 8.58 0.00 0.78 9.89 0.05 80.70 00:57:01 2 5.17 0.00 0.48 0.17 0.02 94.16 00:57:01 3 5.13 0.00 0.41 5.77 0.02 88.67 00:57:01 4 20.03 0.00 0.71 1.33 0.05 77.88 00:57:01 5 13.54 0.00 0.90 0.31 0.05 85.21 00:57:01 6 2.27 0.00 0.41 0.20 0.02 97.10 00:57:01 7 1.27 0.00 0.68 8.84 0.03 89.18 00:58:01 all 26.21 0.00 1.13 2.19 0.07 70.41 00:58:01 0 18.75 0.00 0.58 0.57 0.05 80.05 00:58:01 1 18.43 0.00 1.81 10.15 0.07 69.55 00:58:01 2 22.13 0.00 0.65 0.07 0.05 77.10 00:58:01 3 43.67 0.00 1.62 1.07 0.08 53.56 00:58:01 4 29.78 0.00 1.19 0.99 0.07 67.98 00:58:01 5 26.83 0.00 0.91 0.40 0.07 71.80 00:58:01 6 24.67 0.00 0.62 0.12 0.07 74.52 00:58:01 7 25.40 0.00 1.64 4.13 0.07 68.76 00:59:01 all 40.57 0.00 1.44 2.06 0.08 55.86 00:59:01 0 36.69 0.00 1.58 1.63 0.07 60.04 00:59:01 1 39.04 0.00 1.68 2.19 0.08 57.01 00:59:01 2 42.32 0.00 1.05 0.57 0.08 55.98 00:59:01 3 35.88 0.00 1.35 2.34 0.08 60.35 00:59:01 4 42.86 0.00 1.27 4.41 0.08 51.37 00:59:01 5 36.27 0.00 1.43 2.22 0.08 60.00 00:59:01 6 46.03 0.00 1.21 1.16 0.08 51.52 00:59:01 7 45.48 0.00 1.94 1.96 0.08 50.54 Average: all 24.88 0.00 1.06 2.52 0.06 71.47 Average: 0 20.17 0.00 0.91 0.81 0.04 78.07 Average: 1 22.05 0.00 1.43 7.41 0.07 69.05 Average: 2 23.34 0.00 0.73 0.27 0.05 75.62 Average: 3 28.35 0.00 1.13 3.05 0.06 67.41 Average: 4 30.95 0.00 1.06 2.25 0.07 65.68 Average: 5 25.62 0.00 1.08 0.98 0.07 72.25 Average: 6 24.41 0.00 0.74 0.49 0.06 74.29 Average: 7 24.16 0.00 1.42 4.96 0.06 69.40