---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82053 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 9% / 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 861 26177 0 5128 30850 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:c4:c9:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fec4:c9e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:6c:ee:0f 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-82053) 11/07/24 _x86_64_ (8 CPU) 01:11:30 LINUX RESTART (8 CPU) 01:12:02 tps rtps wtps bread/s bwrtn/s 01:13:01 328.13 46.81 281.33 2051.72 11308.32 01:14:01 119.41 23.06 96.35 2774.87 14422.80 01:15:01 413.46 12.43 401.03 783.72 105065.57 01:16:01 41.68 0.67 41.01 49.86 6835.98 01:17:01 14.90 0.03 14.86 1.47 3229.80 Average: 183.03 16.50 166.53 1129.25 28228.88 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 30126416 31696976 2812804 8.54 70700 1811316 1380520 4.06 874696 1648400 157820 01:14:01 28695844 31657708 4243376 12.88 103128 3126528 1369168 4.03 995400 2867204 1125088 01:15:01 26424888 31261480 6514332 19.78 133580 4883560 4609840 13.56 1450648 4553808 1656 01:16:01 25033888 30007916 7905332 24.00 134888 5014400 6258288 18.41 2785076 4599500 184 01:17:01 25247428 30245984 7691792 23.35 135224 5041216 4704692 13.84 2569780 4612732 144 Average: 27105693 30974013 5833527 17.71 115504 3975404 3664502 10.78 1735120 3656329 256978 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 373.29 266.40 1579.69 77.39 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 01:14:01 ens3 265.11 164.59 7829.31 16.44 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 6.87 6.87 0.64 0.64 0.00 0.00 0.00 0.00 01:14:01 br-6de586302c15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 veth52f4d96 5.60 7.50 0.56 137.93 0.00 0.00 0.00 0.01 01:15:01 ens3 440.73 245.09 15482.40 17.54 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 vethdc8e9d9 26.41 20.43 3.16 1.87 0.00 0.00 0.00 0.00 01:16:01 veth52f4d96 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 9.00 7.15 1.86 1.92 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 veth62afa2c 53.41 47.38 20.00 40.44 0.00 0.00 0.00 0.00 01:17:01 ens3 17.26 16.30 8.93 9.54 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 veth62afa2c 0.37 0.53 0.59 0.05 0.00 0.00 0.00 0.00 01:17:01 veth0decfe2 42.79 36.99 11.46 36.34 0.00 0.00 0.00 0.00 Average: ens3 220.57 139.48 4991.81 24.39 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: veth62afa2c 10.79 9.61 4.13 8.12 0.00 0.00 0.00 0.00 Average: veth0decfe2 8.59 7.42 2.30 7.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82053) 11/07/24 _x86_64_ (8 CPU) 01:11:30 LINUX RESTART (8 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 11.17 0.00 1.04 1.98 0.04 85.77 01:13:01 0 8.72 0.00 0.70 0.25 0.02 90.32 01:13:01 1 4.19 0.00 0.34 1.61 0.02 93.84 01:13:01 2 4.17 0.00 0.71 1.07 0.02 94.03 01:13:01 3 8.33 0.00 1.24 1.81 0.03 88.59 01:13:01 4 9.22 0.00 1.00 6.87 0.05 82.86 01:13:01 5 2.38 0.00 0.63 0.53 0.07 96.40 01:13:01 6 29.26 0.00 2.15 2.01 0.07 66.51 01:13:01 7 23.18 0.00 1.53 1.65 0.03 73.60 01:14:01 all 10.95 0.00 2.07 2.21 0.05 84.72 01:14:01 0 5.82 0.00 2.01 1.06 0.02 91.10 01:14:01 1 4.91 0.00 1.91 8.08 0.05 85.05 01:14:01 2 5.20 0.00 1.86 0.65 0.05 92.24 01:14:01 3 3.06 0.00 1.69 0.57 0.02 94.66 01:14:01 4 24.12 0.00 2.16 1.67 0.07 71.98 01:14:01 5 4.87 0.00 1.85 3.13 0.05 90.10 01:14:01 6 21.32 0.00 2.71 1.43 0.07 74.48 01:14:01 7 18.33 0.00 2.44 1.04 0.07 78.12 01:15:01 all 9.51 0.00 3.88 7.86 0.08 78.66 01:15:01 0 10.87 0.00 3.81 20.61 0.10 64.61 01:15:01 1 10.67 0.00 2.93 14.90 0.10 71.40 01:15:01 2 8.62 0.00 4.97 1.30 0.08 85.03 01:15:01 3 8.99 0.00 4.20 1.67 0.07 85.07 01:15:01 4 10.52 0.00 3.87 1.40 0.07 84.14 01:15:01 5 9.28 0.00 3.75 1.50 0.07 85.40 01:15:01 6 8.83 0.00 3.95 1.40 0.10 85.72 01:15:01 7 8.36 0.00 3.50 20.23 0.08 67.82 01:16:01 all 23.34 0.00 2.30 0.44 0.07 73.86 01:16:01 0 28.47 0.00 2.64 0.40 0.07 68.42 01:16:01 1 22.71 0.00 2.37 0.02 0.07 74.83 01:16:01 2 19.96 0.00 2.34 0.00 0.05 77.65 01:16:01 3 24.03 0.00 1.97 0.63 0.08 73.28 01:16:01 4 13.11 0.00 1.20 0.03 0.05 85.60 01:16:01 5 21.88 0.00 1.79 0.75 0.08 75.48 01:16:01 6 34.87 0.00 3.52 0.95 0.08 60.58 01:16:01 7 21.70 0.00 2.51 0.72 0.05 75.01 01:17:01 all 0.88 0.00 0.27 0.19 0.05 98.61 01:17:01 0 0.67 0.00 0.32 0.33 0.05 98.63 01:17:01 1 1.00 0.00 0.32 0.00 0.05 98.63 01:17:01 2 0.45 0.00 0.25 0.03 0.05 99.21 01:17:01 3 0.62 0.00 0.25 0.91 0.07 98.16 01:17:01 4 2.40 0.00 0.28 0.03 0.03 97.25 01:17:01 5 0.58 0.00 0.28 0.13 0.08 98.91 01:17:01 6 0.73 0.00 0.27 0.03 0.05 98.91 01:17:01 7 0.55 0.00 0.20 0.03 0.02 99.20 Average: all 11.17 0.00 1.91 2.53 0.06 84.34 Average: 0 10.89 0.00 1.89 4.51 0.05 82.66 Average: 1 8.71 0.00 1.57 4.91 0.06 84.76 Average: 2 7.69 0.00 2.03 0.61 0.05 89.63 Average: 3 9.02 0.00 1.87 1.12 0.05 87.94 Average: 4 11.88 0.00 1.70 1.99 0.05 84.38 Average: 5 7.81 0.00 1.66 1.21 0.07 89.25 Average: 6 18.97 0.00 2.51 1.16 0.07 77.28 Average: 7 14.39 0.00 2.03 4.71 0.05 78.81