---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15035 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 12G 144G 8% / 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 804 27802 0 3560 30920 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:4d:65:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe4d:6594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:de:ff:10 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-15035) 03/22/24 _x86_64_ (8 CPU) 10:01:25 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 111.80 43.29 68.51 1931.68 21860.49 10:04:01 131.34 42.22 89.12 3324.43 34833.20 10:05:01 230.83 4.30 226.53 225.56 33857.56 Average: 157.94 29.96 127.97 1830.21 30193.03 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30144592 31692852 2794628 8.48 66504 1795264 1422860 4.19 875136 1633472 135944 10:04:01 28628844 30867180 4310376 13.09 77916 2458916 2169004 6.38 2017652 1970200 144784 10:05:01 26522452 29706288 6416768 19.48 94372 3369688 3287688 9.67 3463768 2583748 603408 Average: 28431963 30755440 4507257 13.68 79597 2541289 2293184 6.75 2118852 2062473 294712 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:03:01 ens3 248.58 166.59 1216.29 46.31 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 44.23 44.23 6.15 6.15 0.00 0.00 0.00 0.00 10:04:01 ens3 147.82 101.19 2622.30 12.86 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 124.35 124.35 24.88 24.88 0.00 0.00 0.00 0.00 10:05:01 ens3 280.47 185.57 3402.06 21.21 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 56.61 56.61 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 225.47 151.02 2413.97 26.77 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-15035) 03/22/24 _x86_64_ (8 CPU) 10:01:25 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.50 0.00 0.85 3.52 0.04 85.09 10:03:01 0 11.56 0.00 1.03 0.72 0.03 86.65 10:03:01 1 15.48 0.00 1.39 1.77 0.03 81.33 10:03:01 2 3.24 0.00 0.43 5.49 0.03 90.80 10:03:01 3 17.10 0.00 0.92 2.19 0.08 79.71 10:03:01 4 10.05 0.00 0.52 0.92 0.03 88.48 10:03:01 5 10.75 0.00 0.82 0.92 0.03 87.48 10:03:01 6 3.76 0.00 0.52 14.49 0.05 81.19 10:03:01 7 12.14 0.00 1.16 1.63 0.03 85.03 10:04:01 all 23.51 0.00 1.14 3.04 0.08 72.23 10:04:01 0 24.07 0.00 0.98 0.96 0.08 73.90 10:04:01 1 44.79 0.00 1.73 2.34 0.10 51.04 10:04:01 2 18.42 0.00 0.75 6.15 0.08 74.59 10:04:01 3 16.31 0.00 1.17 2.74 0.05 79.73 10:04:01 4 19.82 0.00 1.84 0.07 0.10 78.18 10:04:01 5 24.49 0.00 0.63 0.35 0.05 74.48 10:04:01 6 18.97 0.00 0.62 6.61 0.08 73.73 10:04:01 7 21.12 0.00 1.38 5.15 0.07 72.29 10:05:01 all 33.75 0.00 1.65 2.36 0.09 62.15 10:05:01 0 36.32 0.00 0.99 0.44 0.10 62.15 10:05:01 1 34.04 0.00 2.53 4.13 0.10 59.20 10:05:01 2 29.08 0.00 1.23 0.47 0.08 69.14 10:05:01 3 29.13 0.00 1.12 0.49 0.08 69.18 10:05:01 4 39.78 0.00 2.29 0.33 0.10 57.50 10:05:01 5 38.96 0.00 2.34 1.79 0.08 56.82 10:05:01 6 28.92 0.00 1.53 10.23 0.10 59.22 10:05:01 7 33.77 0.00 1.19 1.02 0.10 63.93 Average: all 22.58 0.00 1.21 2.97 0.07 73.16 Average: 0 23.97 0.00 1.00 0.71 0.07 74.25 Average: 1 31.46 0.00 1.88 2.75 0.08 63.84 Average: 2 16.92 0.00 0.80 4.03 0.07 78.18 Average: 3 20.84 0.00 1.07 1.81 0.07 76.21 Average: 4 23.22 0.00 1.55 0.44 0.08 74.72 Average: 5 24.72 0.00 1.26 1.02 0.06 72.94 Average: 6 17.19 0.00 0.89 10.44 0.08 71.41 Average: 7 22.36 0.00 1.24 2.61 0.07 73.72