---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2377 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 817 26885 0 4464 30893 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:fd:d7:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fefd:d74d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:1f:fb:e5 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-2377) 11/21/23 _x86_64_ (8 CPU) 07:42:59 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:02 142.94 75.37 67.57 5353.37 61366.31 07:45:01 126.93 27.37 99.56 2116.66 34957.46 07:46:01 222.16 12.60 209.57 2063.79 101847.78 07:47:01 182.12 9.35 172.77 403.53 32095.38 Average: 168.71 31.19 137.53 2485.88 57661.32 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:02 30325084 31704536 2614136 7.94 53380 1646512 1437976 4.23 850768 1500144 77364 07:45:01 29889456 31703344 3049764 9.26 79576 2034908 1418192 4.17 881120 1863116 178796 07:46:01 27385024 31481116 5554196 16.86 110476 4205840 3456768 10.17 1199880 3914164 548 07:47:01 26059864 30334212 6879356 20.88 117064 4367160 4595316 13.52 2456868 3954404 180 Average: 28414857 31305802 4524363 13.74 90124 3063605 2727063 8.02 1347159 2807957 64222 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:02 ens3 348.44 229.00 1027.78 57.95 0.00 0.00 0.00 0.00 07:44:02 lo 1.93 1.93 0.19 0.19 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 07:45:01 ens3 69.23 43.65 1364.29 8.21 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 07:46:01 veth60c07b2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-f276f23616f1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethbc9a375 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth274e8ef 2.07 1.92 0.24 0.20 0.00 0.00 0.00 0.00 07:47:01 br-f276f23616f1 0.42 0.42 0.23 0.04 0.00 0.00 0.00 0.00 07:47:01 vethc1c3e53 26.91 25.03 11.56 16.27 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth274e8ef 0.52 0.48 0.06 0.05 0.00 0.00 0.00 0.00 Average: br-f276f23616f1 0.10 0.12 0.06 0.01 0.00 0.00 0.00 0.00 Average: vethc1c3e53 6.76 6.28 2.90 4.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2377) 11/21/23 _x86_64_ (8 CPU) 07:42:59 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:02 all 8.35 0.00 1.08 3.41 0.04 87.13 07:44:02 0 17.65 0.00 1.42 1.87 0.05 79.01 07:44:02 1 9.06 0.00 1.74 0.80 0.05 88.35 07:44:02 2 2.28 0.00 0.69 14.12 0.03 82.88 07:44:02 3 6.27 0.00 1.04 0.50 0.05 92.15 07:44:02 4 2.59 0.00 0.78 0.23 0.02 96.38 07:44:02 5 6.35 0.00 0.62 4.98 0.02 88.04 07:44:02 6 10.13 0.00 0.68 3.62 0.03 85.53 07:44:02 7 12.52 0.00 1.59 1.15 0.03 84.71 07:45:01 all 10.21 0.00 0.78 2.61 0.03 86.37 07:45:01 0 8.97 0.00 0.61 0.19 0.03 90.20 07:45:01 1 5.98 0.00 0.85 12.71 0.07 80.38 07:45:01 2 0.75 0.00 0.17 2.85 0.02 96.22 07:45:01 3 0.59 0.00 0.20 0.54 0.00 98.66 07:45:01 4 5.42 0.00 0.58 0.10 0.02 93.88 07:45:01 5 11.54 0.00 0.61 1.34 0.03 86.48 07:45:01 6 11.69 0.00 0.92 0.53 0.02 86.85 07:45:01 7 36.89 0.00 2.29 2.73 0.09 58.01 07:46:01 all 9.95 0.00 3.33 5.56 0.05 81.11 07:46:01 0 8.93 0.00 3.10 0.10 0.03 87.83 07:46:01 1 7.54 0.00 2.80 17.43 0.07 72.16 07:46:01 2 7.61 0.00 2.79 0.07 0.03 89.50 07:46:01 3 8.02 0.00 2.67 1.46 0.03 87.81 07:46:01 4 7.78 0.00 3.37 0.59 0.03 88.23 07:46:01 5 13.56 0.00 2.90 0.35 0.03 83.14 07:46:01 6 15.84 0.00 4.14 3.75 0.05 76.21 07:46:01 7 10.30 0.00 4.90 20.85 0.07 63.88 07:47:01 all 21.97 0.00 2.71 2.09 0.07 73.17 07:47:01 0 24.88 0.00 2.96 0.90 0.08 71.17 07:47:01 1 23.26 0.00 3.19 2.08 0.08 71.37 07:47:01 2 22.80 0.00 2.48 0.42 0.07 74.23 07:47:01 3 25.14 0.00 2.64 0.27 0.08 71.87 07:47:01 4 17.54 0.00 2.35 1.09 0.05 78.96 07:47:01 5 17.09 0.00 2.35 0.69 0.07 79.81 07:47:01 6 30.83 0.00 3.41 1.22 0.07 64.46 07:47:01 7 14.17 0.00 2.30 10.04 0.05 73.44 Average: all 12.63 0.00 1.97 3.42 0.05 81.94 Average: 0 15.14 0.00 2.02 0.77 0.05 82.01 Average: 1 11.48 0.00 2.15 8.23 0.07 78.07 Average: 2 8.38 0.00 1.53 4.37 0.04 85.67 Average: 3 10.02 0.00 1.64 0.69 0.04 87.60 Average: 4 8.33 0.00 1.77 0.50 0.03 89.37 Average: 5 12.13 0.00 1.62 1.85 0.04 84.37 Average: 6 17.14 0.00 2.29 2.29 0.04 78.24 Average: 7 18.41 0.00 2.77 8.68 0.06 70.09