---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9872 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 829 28898 0 2438 30907 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:e6:ff:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fee6:ff3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:ec:d2:7e 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-9872) 01/06/24 _x86_64_ (8 CPU) 02:13:20 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 98.15 17.71 80.44 1021.26 29113.63 02:16:01 151.56 20.13 131.43 706.68 39180.00 02:17:01 35.32 6.88 28.44 1004.16 21544.03 Average: 95.00 14.91 80.10 910.72 29944.91 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30109364 31710724 2829856 8.59 69116 1842692 1400832 4.12 860072 1678820 170800 02:16:01 28573376 30493896 4365844 13.25 83900 2132400 2733320 8.04 2130448 1910324 18436 02:17:01 29595396 31634252 3343824 10.15 85360 2247420 1444624 4.25 1026132 1992152 41216 Average: 29426045 31279624 3513175 10.67 79459 2074171 1859592 5.47 1338884 1860432 76817 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 69.08 45.25 978.42 7.30 0.00 0.00 0.00 0.00 02:15:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 396.20 305.67 3079.86 70.11 0.00 0.00 0.00 0.00 02:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 102.57 79.21 84.93 46.70 0.00 0.00 0.00 0.00 02:17:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.26 143.36 1380.90 41.37 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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-9872) 01/06/24 _x86_64_ (8 CPU) 02:13:20 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 9.32 0.00 0.74 2.77 0.03 87.14 02:15:01 0 0.48 0.00 0.48 7.27 0.05 91.71 02:15:01 1 19.93 0.00 1.25 8.57 0.03 70.21 02:15:01 2 17.02 0.00 1.15 1.12 0.03 80.67 02:15:01 3 9.95 0.00 0.62 0.52 0.05 88.86 02:15:01 4 14.13 0.00 1.00 1.62 0.02 83.24 02:15:01 5 9.78 0.00 0.92 2.87 0.03 86.40 02:15:01 6 2.60 0.00 0.40 0.15 0.02 96.83 02:15:01 7 0.67 0.00 0.08 0.03 0.00 99.22 02:16:01 all 25.31 0.00 1.18 1.91 0.07 71.53 02:16:01 0 29.54 0.00 1.06 0.22 0.08 69.11 02:16:01 1 17.33 0.00 0.97 6.38 0.07 75.25 02:16:01 2 54.20 0.00 1.66 0.81 0.08 43.24 02:16:01 3 12.44 0.00 1.06 1.72 0.07 84.72 02:16:01 4 25.23 0.00 1.76 2.05 0.07 70.90 02:16:01 5 27.87 0.00 0.72 3.24 0.07 68.10 02:16:01 6 14.47 0.00 0.50 0.03 0.03 84.96 02:16:01 7 21.52 0.00 1.70 0.84 0.10 75.84 02:17:01 all 23.14 0.00 0.70 5.61 0.06 70.49 02:17:01 0 24.16 0.00 0.90 2.25 0.03 72.65 02:17:01 1 22.57 0.00 0.95 0.25 0.05 76.17 02:17:01 2 16.68 0.00 0.59 0.05 0.15 82.53 02:17:01 3 21.43 0.00 0.55 19.02 0.05 58.95 02:17:01 4 21.63 0.00 0.57 5.17 0.05 72.58 02:17:01 5 25.18 0.00 0.75 12.37 0.03 61.67 02:17:01 6 34.33 0.00 0.56 5.02 0.05 60.04 02:17:01 7 19.16 0.00 0.69 0.79 0.03 79.34 Average: all 19.25 0.00 0.87 3.43 0.05 76.40 Average: 0 18.06 0.00 0.81 3.25 0.06 77.82 Average: 1 19.95 0.00 1.06 5.07 0.05 73.88 Average: 2 29.28 0.00 1.14 0.66 0.09 68.84 Average: 3 14.60 0.00 0.74 7.08 0.06 77.52 Average: 4 20.31 0.00 1.11 2.94 0.04 75.59 Average: 5 20.93 0.00 0.80 6.16 0.04 72.07 Average: 6 17.07 0.00 0.49 1.72 0.03 80.68 Average: 7 13.77 0.00 0.82 0.55 0.04 84.81