---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9979 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 832 28902 0 2432 30904 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:90:ce:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe90:cec0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:13:ef:39 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-9979) 01/06/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 98.45 18.43 80.02 1056.62 26819.00 09:03:01 144.28 20.50 123.78 747.48 36801.60 09:04:01 38.83 3.23 35.59 92.52 22109.92 Average: 93.85 14.05 79.80 632.21 28576.84 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30101904 31705792 2837316 8.61 69760 1844380 1428264 4.20 866272 1678456 170100 09:03:01 28379860 30311852 4559360 13.84 88124 2138204 3027756 8.91 2318188 1913448 18464 09:04:01 29579544 31621848 3359676 10.20 92684 2242524 1470980 4.33 1046092 1986916 124876 Average: 29353769 31213164 3585451 10.89 83523 2075036 1975667 5.81 1410184 1859607 104480 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 62.12 43.59 982.10 7.52 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 ens3 567.97 400.67 3168.08 107.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 229.43 144.88 296.23 51.76 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 286.51 196.38 1482.14 55.45 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-9979) 01/06/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.70 0.00 0.67 2.74 0.03 86.85 09:02:01 0 6.37 0.00 0.45 0.35 0.00 92.84 09:02:01 1 16.66 0.00 0.63 1.94 0.07 80.70 09:02:01 2 23.41 0.00 1.54 5.92 0.07 69.06 09:02:01 3 16.53 0.00 1.04 0.72 0.05 81.67 09:02:01 4 8.87 0.00 0.73 0.65 0.02 89.73 09:02:01 5 0.82 0.00 0.27 0.57 0.00 98.35 09:02:01 6 4.35 0.00 0.58 11.95 0.07 83.06 09:02:01 7 0.57 0.00 0.17 0.03 0.02 99.22 09:03:01 all 24.70 0.00 1.19 2.02 0.06 72.04 09:03:01 0 18.04 0.00 0.79 0.12 0.05 81.00 09:03:01 1 13.14 0.00 1.31 6.68 0.05 78.83 09:03:01 2 26.79 0.00 1.44 2.43 0.07 69.28 09:03:01 3 30.30 0.00 0.84 0.37 0.07 68.43 09:03:01 4 40.39 0.00 1.69 1.14 0.08 56.70 09:03:01 5 25.04 0.00 1.03 5.19 0.07 68.67 09:03:01 6 21.10 0.00 1.10 0.18 0.07 77.55 09:03:01 7 22.76 0.00 1.29 0.03 0.05 75.87 09:04:01 all 25.77 0.00 0.91 1.59 0.06 71.67 09:04:01 0 34.99 0.00 1.45 0.70 0.07 62.79 09:04:01 1 19.28 0.00 0.74 7.02 0.05 72.92 09:04:01 2 28.96 0.00 1.27 4.30 0.05 65.42 09:04:01 3 30.98 0.00 0.70 0.13 0.03 68.15 09:04:01 4 24.13 0.00 0.90 0.03 0.05 74.89 09:04:01 5 19.35 0.00 0.92 0.02 0.07 79.65 09:04:01 6 27.26 0.00 0.77 0.42 0.05 71.51 09:04:01 7 21.19 0.00 0.55 0.12 0.05 78.09 Average: all 20.06 0.00 0.92 2.12 0.05 76.85 Average: 0 19.78 0.00 0.89 0.39 0.04 78.90 Average: 1 16.36 0.00 0.89 5.21 0.06 77.48 Average: 2 26.39 0.00 1.41 4.22 0.06 67.92 Average: 3 25.94 0.00 0.86 0.41 0.05 72.75 Average: 4 24.45 0.00 1.11 0.61 0.05 73.79 Average: 5 15.07 0.00 0.74 1.93 0.04 82.21 Average: 6 17.64 0.00 0.82 4.14 0.06 77.34 Average: 7 14.83 0.00 0.67 0.06 0.04 84.40