---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4253 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 12G 144G 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 828 27472 0 3866 30882 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:0b:19:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe0b:19cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:f6:21:64 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-4253) 12/11/23 _x86_64_ (8 CPU) 15:44:20 LINUX RESTART (8 CPU) 15:45:01 tps rtps wtps bread/s bwrtn/s 15:46:01 99.03 17.58 81.46 1020.19 19079.24 15:47:01 161.31 23.05 138.26 2748.48 35994.93 15:48:01 230.86 12.83 218.03 817.70 57227.83 15:49:01 59.64 1.45 58.19 119.85 13725.23 Average: 137.71 13.73 123.98 1176.55 31506.29 15:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:46:01 29981508 31696928 2957712 8.98 75592 1943312 1433768 4.22 891512 1759152 214180 15:47:01 28195468 31681492 4743752 14.40 107944 3627348 1392156 4.10 975960 3364840 1157636 15:48:01 26508844 30163852 6430376 19.52 115388 3776212 5662984 16.66 2610512 3367496 1988 15:49:01 28167200 31651736 4772020 14.49 117960 3616192 1423504 4.19 1153168 3205968 15492 Average: 28213255 31298502 4725965 14.35 104221 3240766 2478103 7.29 1407788 2924364 347324 15:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:46:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:46:01 ens3 62.31 41.40 1107.50 8.05 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 8.47 8.47 0.78 0.78 0.00 0.00 0.00 0.00 15:47:01 br-a78d7a95edde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 400.20 235.46 13446.94 20.75 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 veth3debc06 53.87 47.96 18.22 39.74 0.00 0.00 0.00 0.00 15:48:01 lo 3.47 3.47 1.25 1.25 0.00 0.00 0.00 0.00 15:48:01 br-a78d7a95edde 1.52 1.93 0.61 0.66 0.00 0.00 0.00 0.00 15:48:01 veth1a5bd5e 2.23 2.67 0.57 0.47 0.00 0.00 0.00 0.00 15:49:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 15:49:01 ens3 846.83 553.34 15502.32 112.07 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 129.87 81.00 3657.29 13.48 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-4253) 12/11/23 _x86_64_ (8 CPU) 15:44:20 LINUX RESTART (8 CPU) 15:45:01 CPU %user %nice %system %iowait %steal %idle 15:46:01 all 10.65 0.00 0.79 1.13 0.04 87.40 15:46:01 0 6.25 0.00 0.53 0.02 0.02 93.19 15:46:01 1 0.78 0.00 0.37 0.23 0.02 98.60 15:46:01 2 0.73 0.00 0.23 0.30 0.02 98.72 15:46:01 3 14.06 0.00 0.92 2.42 0.05 82.56 15:46:01 4 36.36 0.00 2.14 0.60 0.10 60.80 15:46:01 5 10.93 0.00 1.02 3.40 0.03 84.62 15:46:01 6 14.36 0.00 0.90 0.23 0.07 84.44 15:46:01 7 1.80 0.00 0.22 1.80 0.03 96.15 15:47:01 all 11.41 0.00 2.71 2.20 0.05 83.63 15:47:01 0 27.41 0.00 3.62 1.06 0.07 67.85 15:47:01 1 11.76 0.00 2.73 4.52 0.03 80.95 15:47:01 2 9.41 0.00 2.58 0.03 0.03 87.94 15:47:01 3 10.26 0.00 3.05 4.96 0.07 81.66 15:47:01 4 5.54 0.00 2.41 0.66 0.05 91.34 15:47:01 5 11.53 0.00 2.61 0.25 0.07 85.54 15:47:01 6 8.03 0.00 2.52 1.38 0.03 88.03 15:47:01 7 7.29 0.00 2.12 4.75 0.03 85.81 15:48:01 all 27.19 0.00 3.25 2.36 0.07 67.13 15:48:01 0 31.18 0.00 3.73 0.32 0.07 64.70 15:48:01 1 26.86 0.00 3.44 12.72 0.08 56.90 15:48:01 2 26.42 0.00 3.49 0.17 0.07 69.86 15:48:01 3 26.78 0.00 2.99 1.35 0.07 68.81 15:48:01 4 20.22 0.00 2.72 1.02 0.08 75.96 15:48:01 5 27.88 0.00 3.18 0.65 0.08 68.21 15:48:01 6 24.72 0.00 2.87 1.02 0.08 71.30 15:48:01 7 33.42 0.00 3.58 1.67 0.07 61.26 15:49:01 all 5.34 0.00 0.59 0.77 0.04 93.26 15:49:01 0 11.84 0.00 0.65 0.17 0.05 87.29 15:49:01 1 3.30 0.00 0.53 2.02 0.03 94.11 15:49:01 2 1.70 0.00 0.48 0.38 0.02 97.42 15:49:01 3 0.97 0.00 0.35 2.87 0.03 95.77 15:49:01 4 0.92 0.00 0.42 0.10 0.03 98.53 15:49:01 5 18.15 0.00 1.08 0.13 0.05 80.58 15:49:01 6 1.87 0.00 0.63 0.08 0.03 97.38 15:49:01 7 3.92 0.00 0.53 0.37 0.05 95.13 Average: all 13.64 0.00 1.83 1.61 0.05 82.87 Average: 0 19.14 0.00 2.13 0.39 0.05 78.30 Average: 1 10.65 0.00 1.76 4.86 0.04 82.68 Average: 2 9.55 0.00 1.69 0.22 0.03 88.50 Average: 3 13.03 0.00 1.82 2.90 0.05 82.20 Average: 4 15.79 0.00 1.92 0.60 0.07 81.63 Average: 5 17.13 0.00 1.97 1.11 0.06 79.73 Average: 6 12.23 0.00 1.73 0.68 0.05 85.31 Average: 7 11.60 0.00 1.61 2.14 0.05 84.60