---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22079 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: 2799.996 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 875 26598 0 4693 30836 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:05:56:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe05:56fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:0e:a5:6a 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-22079) 04/10/24 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 102.76 36.16 66.60 1711.71 18110.29 12:25:01 145.74 19.68 126.06 733.21 26619.70 12:26:01 133.58 6.93 126.65 923.85 105288.45 12:27:01 25.18 0.08 25.10 3.47 13565.47 Average: 101.81 15.63 86.18 839.42 40991.30 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30194396 31728776 2744824 8.33 66132 1779652 1371692 4.04 834484 1618156 123900 12:25:01 28454564 30294960 4484656 13.61 83636 2054792 3039864 8.94 2329444 1834524 31412 12:26:01 24843396 29521204 8095824 24.58 105320 4778496 6878088 20.24 3191196 4427524 1272 12:27:01 27306816 31636676 5632404 17.10 105740 4444832 1376036 4.05 1120600 4075668 3388 Average: 27699793 30795404 5239427 15.91 90207 3264443 3166420 9.32 1868931 2988968 39993 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 47.82 32.42 744.72 6.88 0.00 0.00 0.00 0.00 12:25:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 432.43 280.65 2791.90 69.12 0.00 0.00 0.00 0.00 12:26:01 veth6184bf5 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 8.13 8.13 0.90 0.90 0.00 0.00 0.00 0.00 12:26:01 veth9010e51 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 vethb90ca9d 9.53 8.15 0.90 1.70 0.00 0.00 0.00 0.00 12:27:01 lo 29.16 29.16 2.57 2.57 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1989.69 1328.48 13435.73 338.05 0.00 0.00 0.00 0.00 Average: lo 9.90 9.90 0.93 0.93 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 409.07 274.22 3184.60 71.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22079) 04/10/24 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 7.43 0.00 0.61 5.07 0.03 86.87 12:24:01 0 4.13 0.00 0.37 0.02 0.02 95.46 12:24:01 1 1.19 0.00 0.22 2.67 0.02 95.91 12:24:01 2 6.29 0.00 0.41 0.24 0.00 93.07 12:24:01 3 0.25 0.00 0.36 21.15 0.02 78.22 12:24:01 4 5.51 0.00 0.75 3.53 0.02 90.20 12:24:01 5 0.42 0.00 0.17 8.79 0.05 90.57 12:24:01 6 28.85 0.00 1.66 3.88 0.07 65.54 12:24:01 7 12.69 0.00 0.92 0.36 0.03 86.00 12:25:01 all 22.80 0.00 1.14 1.60 0.05 74.41 12:25:01 0 7.54 0.00 0.70 0.78 0.02 90.96 12:25:01 1 13.56 0.00 1.20 6.07 0.05 79.11 12:25:01 2 26.18 0.00 0.87 1.49 0.05 71.42 12:25:01 3 26.50 0.00 1.05 0.55 0.05 71.85 12:25:01 4 27.23 0.00 1.04 0.59 0.07 71.08 12:25:01 5 43.64 0.00 1.22 1.45 0.08 53.61 12:25:01 6 20.62 0.00 1.50 0.90 0.05 76.93 12:25:01 7 17.14 0.00 1.48 1.03 0.05 80.29 12:26:01 all 13.70 0.00 3.61 6.94 0.06 75.69 12:26:01 0 14.85 0.00 4.72 2.37 0.07 77.99 12:26:01 1 11.28 0.00 2.50 9.64 0.07 76.51 12:26:01 2 11.92 0.00 2.96 6.06 0.07 78.99 12:26:01 3 16.53 0.00 3.86 0.79 0.08 78.72 12:26:01 4 11.32 0.00 3.68 31.75 0.07 53.19 12:26:01 5 13.14 0.00 3.69 0.74 0.05 82.38 12:26:01 6 13.45 0.00 3.17 3.99 0.05 79.34 12:26:01 7 17.15 0.00 4.37 0.27 0.07 78.15 12:27:01 all 3.47 0.00 0.89 0.78 0.04 94.82 12:27:01 0 4.09 0.00 0.72 0.02 0.03 95.14 12:27:01 1 3.91 0.00 0.92 0.02 0.03 95.12 12:27:01 2 2.32 0.00 1.05 0.03 0.03 96.56 12:27:01 3 3.64 0.00 0.65 0.95 0.03 94.72 12:27:01 4 3.17 0.00 1.08 0.20 0.02 95.53 12:27:01 5 3.17 0.00 0.88 0.25 0.05 95.64 12:27:01 6 4.03 0.00 0.92 4.79 0.03 90.23 12:27:01 7 3.42 0.00 0.86 0.05 0.03 95.63 Average: all 11.86 0.00 1.56 3.59 0.04 82.95 Average: 0 7.64 0.00 1.62 0.79 0.03 89.91 Average: 1 7.50 0.00 1.21 4.59 0.04 86.66 Average: 2 11.70 0.00 1.32 1.96 0.04 84.99 Average: 3 11.76 0.00 1.48 5.81 0.05 80.90 Average: 4 11.83 0.00 1.63 8.96 0.04 77.54 Average: 5 15.16 0.00 1.49 2.78 0.06 80.51 Average: 6 16.71 0.00 1.81 3.38 0.05 78.05 Average: 7 12.58 0.00 1.90 0.43 0.05 85.04