---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8867 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 828 29019 0 2318 30910 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:97:2c:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe97:2cf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:f6:58:9d 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-8867) 12/31/23 _x86_64_ (8 CPU) 22:55:22 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 97.53 18.01 79.51 1038.74 25546.45 22:58:01 142.86 17.11 125.75 643.89 33831.03 22:59:01 47.23 6.22 41.01 373.54 22728.08 Average: 95.86 13.76 82.10 683.42 27378.70 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30176700 31751980 2762512 8.39 67840 1819280 1384264 4.07 816552 1656820 153664 22:58:01 28844600 30711708 4094612 12.43 87696 2075732 2831740 8.33 1901316 1870372 24364 22:59:01 29753844 31683564 3185368 9.67 92460 2133192 1401652 4.12 966508 1896788 38832 Average: 29591715 31382417 3347497 10.16 82665 2009401 1872552 5.51 1228125 1807993 72287 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 60.72 40.72 875.05 6.51 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 337.51 275.74 2290.03 62.74 0.00 0.00 0.00 0.00 22:58:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 323.91 242.04 377.53 106.79 0.00 0.00 0.00 0.00 22:59:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.72 186.98 1182.58 58.97 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.26 0.26 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-8867) 12/31/23 _x86_64_ (8 CPU) 22:55:22 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 8.14 0.00 0.66 3.25 0.03 87.92 22:57:01 0 0.93 0.00 0.27 0.02 0.02 98.76 22:57:01 1 15.08 0.00 1.14 1.32 0.03 82.43 22:57:01 2 4.77 0.00 0.71 3.04 0.02 91.46 22:57:01 3 9.50 0.00 0.46 6.06 0.05 83.93 22:57:01 4 20.78 0.00 1.48 0.88 0.05 76.81 22:57:01 5 9.33 0.00 0.71 0.63 0.03 89.30 22:57:01 6 4.62 0.00 0.39 0.03 0.03 94.92 22:57:01 7 0.05 0.00 0.15 14.05 0.02 85.73 22:58:01 all 16.09 0.00 0.97 2.27 0.04 80.62 22:58:01 0 13.81 0.00 0.87 0.20 0.03 85.09 22:58:01 1 17.01 0.00 0.33 0.00 0.03 82.62 22:58:01 2 13.57 0.00 1.24 4.82 0.05 80.32 22:58:01 3 13.81 0.00 0.43 0.07 0.05 85.64 22:58:01 4 33.52 0.00 1.83 1.84 0.07 62.74 22:58:01 5 20.07 0.00 0.79 0.22 0.03 78.89 22:58:01 6 12.34 0.00 1.57 1.98 0.05 84.06 22:58:01 7 4.70 0.00 0.67 9.04 0.03 85.55 22:59:01 all 20.81 0.00 1.08 1.24 0.04 76.82 22:59:01 0 19.18 0.00 0.82 0.08 0.02 79.91 22:59:01 1 15.01 0.00 0.80 0.02 0.03 84.14 22:59:01 2 34.71 0.00 1.67 0.38 0.05 63.19 22:59:01 3 13.60 0.00 1.46 0.02 0.05 84.88 22:59:01 4 24.30 0.00 0.92 0.32 0.05 74.41 22:59:01 5 25.74 0.00 1.17 0.52 0.05 72.53 22:59:01 6 18.81 0.00 0.72 0.10 0.03 80.33 22:59:01 7 15.09 0.00 1.10 8.51 0.03 75.26 Average: all 15.05 0.00 0.91 2.25 0.04 81.75 Average: 0 11.36 0.00 0.65 0.10 0.02 87.86 Average: 1 15.70 0.00 0.75 0.44 0.03 83.07 Average: 2 17.77 0.00 1.21 2.74 0.04 78.24 Average: 3 12.32 0.00 0.78 2.03 0.05 84.82 Average: 4 26.23 0.00 1.41 1.01 0.06 71.30 Average: 5 18.43 0.00 0.89 0.45 0.04 80.19 Average: 6 11.97 0.00 0.90 0.71 0.04 86.38 Average: 7 6.64 0.00 0.64 10.52 0.03 82.17