---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4669 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 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 816 26887 0 4463 30894 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:91:1e:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe91:1e09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e6:66:32 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-4669) 11/26/23 _x86_64_ (8 CPU) 07:42:58 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:02 162.21 87.49 74.72 6226.03 63887.75 07:45:01 106.47 14.30 92.17 1198.64 34446.90 07:46:01 303.17 16.00 287.17 2192.53 104789.34 07:47:01 120.83 6.52 114.31 292.35 29835.19 Average: 173.44 31.14 142.30 2482.69 58338.33 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:02 30205976 31673068 2733244 8.30 55848 1730232 1458092 4.29 905312 1560860 105668 07:45:01 29813040 31702208 3126180 9.49 82612 2103912 1459592 4.29 897340 1916368 249768 07:46:01 27290312 31397616 5648908 17.15 114172 4208968 3667708 10.79 1309540 3886152 812 07:47:01 26688460 30960180 6250760 18.98 117540 4366780 2900996 8.54 1859088 3940432 96 Average: 28499447 31433268 4439773 13.48 92543 3102473 2371597 6.98 1242820 2825953 89086 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:02 ens3 387.27 250.64 1507.45 62.14 0.00 0.00 0.00 0.00 07:44:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 07:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 58.57 40.46 930.08 7.67 0.00 0.00 0.00 0.00 07:45:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth89afe4e 0.07 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 vethbecc7b8 0.10 0.23 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 br-6735f4a4d897 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 ens3 552.49 306.85 18538.73 22.80 0.00 0.00 0.00 0.00 07:47:01 vethbecc7b8 27.03 24.96 11.57 16.26 0.00 0.00 0.00 0.00 07:47:01 br-6735f4a4d897 0.33 0.37 0.23 0.03 0.00 0.00 0.00 0.00 07:47:01 ens3 13.88 13.61 6.45 6.25 0.00 0.00 0.00 0.00 07:47:01 lo 16.73 16.73 1.74 1.74 0.00 0.00 0.00 0.00 Average: vethbecc7b8 6.81 6.33 2.91 4.09 0.00 0.00 0.00 0.00 Average: br-6735f4a4d897 0.10 0.11 0.06 0.01 0.00 0.00 0.00 0.00 Average: ens3 253.86 153.36 5263.55 24.79 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4669) 11/26/23 _x86_64_ (8 CPU) 07:42:58 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:02 all 8.97 0.00 1.29 2.61 0.04 87.10 07:44:02 0 11.51 0.00 1.34 0.77 0.03 86.35 07:44:02 1 9.70 0.00 1.59 0.65 0.03 88.03 07:44:02 2 10.86 0.00 2.04 7.85 0.05 79.20 07:44:02 3 6.87 0.00 1.32 0.33 0.03 91.44 07:44:02 4 5.90 0.00 1.07 5.72 0.03 87.27 07:44:02 5 12.97 0.00 1.39 1.19 0.05 84.41 07:44:02 6 8.12 0.00 0.82 0.42 0.03 90.61 07:44:02 7 5.75 0.00 0.79 3.98 0.03 89.46 07:45:01 all 10.75 0.00 0.72 1.60 0.03 86.91 07:45:01 0 0.14 0.00 0.08 0.00 0.00 99.78 07:45:01 1 19.04 0.00 1.16 1.36 0.07 78.38 07:45:01 2 14.77 0.00 0.76 5.53 0.03 78.90 07:45:01 3 16.25 0.00 0.90 0.44 0.03 82.38 07:45:01 4 14.06 0.00 0.90 0.37 0.02 84.65 07:45:01 5 21.24 0.00 1.53 0.68 0.05 76.51 07:45:01 6 0.42 0.00 0.12 0.29 0.02 99.15 07:45:01 7 0.10 0.00 0.31 4.09 0.00 95.50 07:46:01 all 12.47 0.00 4.60 3.90 0.08 78.95 07:46:01 0 11.37 0.00 5.89 0.61 0.08 82.05 07:46:01 1 12.02 0.00 5.43 14.25 0.08 68.21 07:46:01 2 9.43 0.00 5.29 8.20 0.08 77.00 07:46:01 3 18.10 0.00 4.46 0.24 0.09 77.11 07:46:01 4 9.72 0.00 3.60 1.09 0.07 85.53 07:46:01 5 15.75 0.00 4.28 3.38 0.07 76.52 07:46:01 6 13.72 0.00 4.00 0.54 0.07 81.67 07:46:01 7 9.69 0.00 3.85 2.97 0.07 83.41 07:47:01 all 20.37 0.00 2.46 1.52 0.06 75.58 07:47:01 0 18.32 0.00 2.16 0.49 0.07 78.97 07:47:01 1 22.25 0.00 2.80 0.32 0.08 74.55 07:47:01 2 23.86 0.00 2.90 3.70 0.07 69.47 07:47:01 3 21.81 0.00 2.81 0.02 0.07 75.30 07:47:01 4 18.44 0.00 2.29 0.10 0.07 79.10 07:47:01 5 16.12 0.00 1.89 5.30 0.05 76.64 07:47:01 6 17.03 0.00 1.95 0.88 0.05 80.09 07:47:01 7 25.14 0.00 2.90 1.39 0.07 70.51 Average: all 13.15 0.00 2.27 2.41 0.05 82.13 Average: 0 10.37 0.00 2.37 0.47 0.05 86.75 Average: 1 15.75 0.00 2.74 4.12 0.07 77.32 Average: 2 14.73 0.00 2.75 6.32 0.06 76.13 Average: 3 15.74 0.00 2.37 0.26 0.05 81.57 Average: 4 12.03 0.00 1.97 1.82 0.05 84.14 Average: 5 16.50 0.00 2.27 2.64 0.05 78.53 Average: 6 9.85 0.00 1.72 0.53 0.04 87.85 Average: 7 10.20 0.00 1.96 3.10 0.04 84.69