---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17433 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 825 28840 0 2501 30912 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:71:da:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe71:da18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:9b:87:dc 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-17433) 03/23/24 _x86_64_ (8 CPU) 07:59:54 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps bread/s bwrtn/s 08:01:01 166.54 87.32 79.22 6240.19 61621.86 08:02:01 139.26 13.66 125.60 282.49 34530.11 08:03:01 53.12 5.10 48.03 373.67 24614.03 08:04:01 15.85 0.75 15.10 45.46 20908.92 Average: 93.70 26.71 66.99 1735.64 35419.82 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 30226024 31701812 2713196 8.24 56844 1738200 1491384 4.39 869148 1569464 97288 08:02:01 29334284 31181688 3604936 10.94 84212 2061208 2018788 5.94 1412352 1873072 102112 08:03:01 28106044 29976748 4833176 14.67 85116 2082512 3172396 9.33 2648932 1861100 36 08:04:01 27468888 29342720 5470332 16.61 85220 2085148 3728412 10.97 3282720 1861068 352 Average: 28783810 30550742 4155410 12.62 77848 1991767 2602745 7.66 2053288 1791176 49947 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:01:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 338.50 238.07 1599.10 59.41 0.00 0.00 0.00 0.00 08:02:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 267.34 211.41 2652.90 37.19 0.00 0.00 0.00 0.00 08:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 483.45 271.07 213.54 117.57 0.00 0.00 0.00 0.00 08:04:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 211.13 112.50 57.99 43.30 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 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 Average: ens3 325.11 208.26 1130.90 64.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17433) 03/23/24 _x86_64_ (8 CPU) 07:59:54 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:01:01 all 8.73 0.00 1.29 3.48 0.03 86.47 08:01:01 0 17.66 0.00 1.59 8.52 0.05 72.18 08:01:01 1 15.23 0.00 1.42 0.60 0.03 82.72 08:01:01 2 2.17 0.00 0.85 4.90 0.03 92.04 08:01:01 3 4.64 0.00 0.82 10.96 0.03 83.55 08:01:01 4 13.28 0.00 1.25 1.40 0.03 84.03 08:01:01 5 4.82 0.00 2.49 1.02 0.03 91.64 08:01:01 6 8.54 0.00 1.05 0.28 0.03 90.09 08:01:01 7 3.47 0.00 0.82 0.22 0.03 95.46 08:02:01 all 15.16 0.00 0.92 2.50 0.05 81.38 08:02:01 0 18.10 0.00 0.80 0.55 0.07 80.48 08:02:01 1 17.68 0.00 0.65 0.53 0.05 81.08 08:02:01 2 17.25 0.00 0.90 2.04 0.03 79.77 08:02:01 3 4.86 0.00 0.35 9.16 0.02 85.61 08:02:01 4 6.74 0.00 0.57 0.50 0.07 92.13 08:02:01 5 7.34 0.00 0.43 0.25 0.03 91.94 08:02:01 6 37.51 0.00 2.86 1.39 0.07 58.18 08:02:01 7 11.81 0.00 0.79 5.57 0.07 81.77 08:03:01 all 23.08 0.00 0.90 1.34 0.06 74.62 08:03:01 0 23.38 0.00 0.50 0.07 0.07 75.99 08:03:01 1 31.31 0.00 2.21 1.35 0.07 65.06 08:03:01 2 32.87 0.00 0.70 8.74 0.05 57.64 08:03:01 3 20.54 0.00 2.25 0.02 0.05 77.14 08:03:01 4 21.23 0.00 0.30 0.00 0.05 78.42 08:03:01 5 14.66 0.00 0.35 0.03 0.05 84.90 08:03:01 6 13.27 0.00 0.60 0.00 0.05 86.08 08:03:01 7 27.41 0.00 0.27 0.55 0.08 71.69 08:04:01 all 17.26 0.00 0.45 1.24 0.05 81.00 08:04:01 0 11.55 0.00 0.63 0.00 0.03 87.78 08:04:01 1 35.61 0.00 0.60 0.02 0.07 63.70 08:04:01 2 3.10 0.00 0.10 9.78 0.02 87.00 08:04:01 3 13.72 0.00 0.50 0.00 0.05 85.73 08:04:01 4 27.44 0.00 0.62 0.02 0.07 71.86 08:04:01 5 15.76 0.00 0.35 0.03 0.05 83.81 08:04:01 6 9.77 0.00 0.55 0.00 0.07 89.62 08:04:01 7 21.21 0.00 0.28 0.00 0.07 78.44 Average: all 16.06 0.00 0.89 2.14 0.05 80.87 Average: 0 17.68 0.00 0.88 2.28 0.05 79.11 Average: 1 24.95 0.00 1.22 0.63 0.05 73.15 Average: 2 13.83 0.00 0.64 6.37 0.03 79.12 Average: 3 10.95 0.00 0.98 5.03 0.04 83.01 Average: 4 17.16 0.00 0.68 0.48 0.05 81.62 Average: 5 10.65 0.00 0.91 0.33 0.04 88.07 Average: 6 17.26 0.00 1.27 0.42 0.05 81.00 Average: 7 15.98 0.00 0.54 1.58 0.06 81.84