---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17444 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: 2799.998 BogoMIPS: 5599.99 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 822 28971 0 2373 30916 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:a2:5e:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea2:5e06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:06:42:14 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-17444) 03/23/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 130.87 23.17 107.69 1198.03 74847.50 09:03:01 167.26 21.38 145.88 770.00 62364.01 09:04:01 25.15 1.65 23.50 81.72 1631.59 Average: 107.63 15.36 92.27 680.44 46124.68 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30135164 31722896 2804056 8.51 69816 1828632 1440964 4.24 848188 1664300 173456 09:03:01 27904716 29789768 5034504 15.28 87860 2092976 3515800 10.34 2849896 1859468 11264 09:04:01 29693776 31684412 3245444 9.85 90676 2194476 1399188 4.12 983376 1938904 105480 Average: 29244552 31065692 3694668 11.22 82784 2038695 2118651 6.23 1560487 1820891 96733 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 56.85 41.44 896.88 8.40 0.00 0.00 0.00 0.00 09:02:01 lo 1.69 1.69 0.18 0.18 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 ens3 629.75 413.98 3069.17 120.28 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 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 ens3 267.26 173.54 300.65 50.71 0.00 0.00 0.00 0.00 09:04:01 lo 4.72 4.72 0.44 0.44 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: ens3 319.38 210.57 1425.11 60.08 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.22 0.22 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-17444) 03/23/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.38 0.00 0.71 2.72 0.04 86.15 09:02:01 0 20.78 0.00 1.47 0.29 0.03 77.43 09:02:01 1 0.15 0.00 0.31 4.88 0.08 94.58 09:02:01 2 14.71 0.00 0.59 0.59 0.02 84.09 09:02:01 3 10.14 0.00 0.75 2.87 0.03 86.22 09:02:01 4 4.05 0.00 0.29 0.07 0.02 95.57 09:02:01 5 0.07 0.00 0.24 11.61 0.03 88.05 09:02:01 6 6.31 0.00 0.53 0.31 0.03 92.83 09:02:01 7 26.76 0.00 1.59 1.17 0.03 70.44 09:03:01 all 29.08 0.00 1.32 1.93 0.07 67.59 09:03:01 0 21.67 0.00 1.05 0.47 0.07 76.75 09:03:01 1 35.33 0.00 1.55 9.61 0.08 53.42 09:03:01 2 41.89 0.00 1.84 0.70 0.08 55.49 09:03:01 3 26.24 0.00 1.40 0.17 0.08 72.11 09:03:01 4 29.07 0.00 1.36 2.53 0.07 66.97 09:03:01 5 33.64 0.00 1.67 0.07 0.05 64.57 09:03:01 6 20.22 0.00 1.00 0.08 0.08 78.61 09:03:01 7 24.61 0.00 0.67 1.85 0.07 72.80 09:04:01 all 22.51 0.00 0.93 0.63 0.06 75.88 09:04:01 0 17.98 0.00 1.17 0.05 0.05 80.75 09:04:01 1 17.56 0.00 0.75 0.00 0.05 81.64 09:04:01 2 17.20 0.00 0.90 4.16 0.05 77.70 09:04:01 3 22.06 0.00 0.90 0.03 0.03 76.98 09:04:01 4 39.17 0.00 0.87 0.40 0.08 59.48 09:04:01 5 33.23 0.00 1.42 0.38 0.07 64.90 09:04:01 6 14.58 0.00 0.52 0.00 0.05 84.85 09:04:01 7 18.34 0.00 0.89 0.02 0.05 80.71 Average: all 20.71 0.00 0.99 1.76 0.06 76.49 Average: 0 20.14 0.00 1.23 0.27 0.05 78.31 Average: 1 17.78 0.00 0.87 4.83 0.07 76.45 Average: 2 24.64 0.00 1.11 1.82 0.05 72.37 Average: 3 19.53 0.00 1.02 1.01 0.05 78.39 Average: 4 24.21 0.00 0.84 1.00 0.06 73.88 Average: 5 22.44 0.00 1.11 3.98 0.05 72.42 Average: 6 13.74 0.00 0.68 0.13 0.06 85.39 Average: 7 23.22 0.00 1.05 1.01 0.05 74.67