---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24342 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 13G 143G 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 841 26599 0 4726 30870 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:ec:b5:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feec:b58a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:51:5e:71 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-24342) 04/19/24 _x86_64_ (8 CPU) 09:48:06 LINUX RESTART (8 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 99.40 14.26 85.14 993.50 32121.67 09:51:01 149.88 23.08 126.80 2754.40 42911.87 09:52:01 345.91 12.51 333.39 800.77 110190.30 09:53:01 36.14 0.42 35.72 41.99 26705.38 Average: 157.82 12.57 145.26 1147.54 52979.89 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 30031452 31676416 2907768 8.83 73864 1878012 1473744 4.34 904944 1705228 202356 09:51:01 28109460 31660036 4829760 14.66 118528 3665788 1571796 4.62 1006724 3404992 1577564 09:52:01 25751088 30267748 7188132 21.82 135540 4562788 6876388 20.23 2563296 4112800 572 09:53:01 25336520 29887620 7602700 23.08 137348 4593296 6790116 19.98 2982976 4101496 200 Average: 27307130 30872955 5632090 17.10 116320 3674971 4178011 12.29 1864485 3331129 445173 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 60.47 40.03 864.01 9.78 0.00 0.00 0.00 0.00 09:50:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 690.63 308.08 13842.48 27.80 0.00 0.00 0.00 0.00 09:51:01 br-0b4fca01677e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 8.07 8.07 0.82 0.82 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 161.94 92.75 5581.12 7.22 0.00 0.00 0.00 0.00 09:52:01 veth5d9cb55 2.23 2.18 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 br-0b4fca01677e 0.27 0.18 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 vethb05313f 52.07 63.32 19.07 15.13 0.00 0.00 0.00 0.00 09:53:01 ens3 16.73 14.56 6.56 13.80 0.00 0.00 0.00 0.00 09:53:01 veth5d9cb55 95.28 80.76 27.56 91.03 0.00 0.00 0.00 0.01 09:53:01 br-0b4fca01677e 1.58 2.10 0.61 0.69 0.00 0.00 0.00 0.00 09:53:01 vethb05313f 88.24 109.15 112.40 31.51 0.00 0.00 0.00 0.01 Average: ens3 232.40 113.84 5072.61 14.65 0.00 0.00 0.00 0.00 Average: veth5d9cb55 24.38 20.74 6.94 22.80 0.00 0.00 0.00 0.00 Average: br-0b4fca01677e 0.46 0.57 0.15 0.17 0.00 0.00 0.00 0.00 Average: vethb05313f 35.08 43.12 32.87 11.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24342) 04/19/24 _x86_64_ (8 CPU) 09:48:06 LINUX RESTART (8 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 9.78 0.00 0.63 3.15 0.04 86.40 09:50:01 0 0.88 0.00 0.32 0.42 0.02 98.37 09:50:01 1 20.91 0.00 1.07 0.60 0.05 77.37 09:50:01 2 3.17 0.00 0.27 13.87 0.02 82.68 09:50:01 3 21.17 0.00 1.55 2.08 0.03 75.16 09:50:01 4 2.48 0.00 0.54 5.36 0.03 91.59 09:50:01 5 12.02 0.00 0.28 2.31 0.07 85.31 09:50:01 6 13.57 0.00 0.69 0.42 0.03 85.30 09:50:01 7 3.99 0.00 0.38 0.13 0.02 95.48 09:51:01 all 12.17 0.00 3.05 1.21 0.05 83.51 09:51:01 0 9.75 0.00 3.48 0.39 0.05 86.33 09:51:01 1 22.52 0.00 4.62 0.52 0.07 72.28 09:51:01 2 5.86 0.00 2.85 3.48 0.05 87.76 09:51:01 3 30.08 0.00 3.44 0.42 0.07 66.00 09:51:01 4 8.92 0.00 2.55 0.62 0.03 87.88 09:51:01 5 5.70 0.00 2.23 4.03 0.08 87.95 09:51:01 6 8.99 0.00 2.78 0.22 0.03 87.97 09:51:01 7 5.58 0.00 2.49 0.05 0.03 91.85 09:52:01 all 20.84 0.00 3.84 4.96 0.07 70.30 09:52:01 0 23.67 0.00 3.97 3.31 0.07 68.98 09:52:01 1 17.38 0.00 3.10 0.52 0.07 78.93 09:52:01 2 25.79 0.00 4.35 1.18 0.07 68.61 09:52:01 3 19.42 0.00 3.16 1.23 0.07 76.13 09:52:01 4 17.98 0.00 3.20 1.11 0.05 77.65 09:52:01 5 25.80 0.00 5.14 27.09 0.08 41.88 09:52:01 6 15.03 0.00 3.53 4.17 0.07 77.21 09:52:01 7 21.70 0.00 4.21 1.11 0.07 72.91 09:53:01 all 11.48 0.00 1.24 1.61 0.07 85.59 09:53:01 0 8.29 0.00 1.10 0.05 0.08 90.47 09:53:01 1 11.57 0.00 1.35 0.03 0.05 87.00 09:53:01 2 12.29 0.00 1.29 0.05 0.08 86.29 09:53:01 3 9.79 0.00 1.22 0.03 0.08 88.87 09:53:01 4 14.06 0.00 1.03 0.00 0.07 84.85 09:53:01 5 11.89 0.00 1.19 12.72 0.07 74.13 09:53:01 6 14.10 0.00 1.51 0.00 0.07 84.33 09:53:01 7 9.91 0.00 1.22 0.05 0.07 88.75 Average: all 13.56 0.00 2.19 2.73 0.06 81.47 Average: 0 10.61 0.00 2.21 1.04 0.05 86.09 Average: 1 18.09 0.00 2.53 0.42 0.06 78.90 Average: 2 11.75 0.00 2.18 4.66 0.05 81.35 Average: 3 20.10 0.00 2.34 0.94 0.06 76.56 Average: 4 10.85 0.00 1.83 1.78 0.05 85.50 Average: 5 13.83 0.00 2.21 11.51 0.08 72.39 Average: 6 12.92 0.00 2.12 1.20 0.05 83.71 Average: 7 10.28 0.00 2.07 0.34 0.05 87.27