---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19878 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 15G 141G 10% / 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 853 24515 0 6798 30858 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:67:84:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe67:84a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:6e:7c:9f 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 inet6 fe80::42:bff:fe6e:7c9f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19878) 06/10/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 222.43 23.33 199.10 2366.41 96395.53 07:43:01 554.62 3.78 550.84 443.66 202930.98 07:44:01 136.22 0.38 135.84 36.92 18271.91 07:45:01 65.92 1.22 64.71 89.45 1441.89 Average: 244.79 7.18 237.62 734.08 79757.52 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26656676 31589460 6282544 19.07 100932 5048852 2249232 6.62 1013508 4827096 3184880 07:43:01 23504872 29920872 9434348 28.64 145180 6393216 8435936 24.82 2887188 5921332 1296 07:44:01 22473812 29233988 10465408 31.77 175140 6668268 9566912 28.15 3651344 6135408 1112 07:45:01 25131296 31622044 7807924 23.70 176600 6393612 1591476 4.68 1317604 5896596 27240 Average: 24441664 30591591 8497556 25.80 149463 6125987 5460889 16.07 2217411 5695108 803632 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 16.46 16.46 1.63 1.63 0.00 0.00 0.00 0.00 07:42:01 ens3 1986.67 1052.76 33525.14 87.75 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth68b2e86 1.33 1.98 0.15 0.19 0.00 0.00 0.00 0.00 07:43:01 vethc8b30c3 1.82 1.88 0.18 0.18 0.00 0.00 0.00 0.00 07:43:01 vethcf3b320 0.00 0.48 0.00 0.03 0.00 0.00 0.00 0.00 07:43:01 vethf1fd4cf 47.21 58.44 3.47 311.76 0.00 0.00 0.00 0.03 07:44:01 veth68b2e86 3.42 4.35 0.63 0.71 0.00 0.00 0.00 0.00 07:44:01 vethc8b30c3 20.41 16.36 8.83 4.61 0.00 0.00 0.00 0.00 07:44:01 vethcf3b320 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 vethf1fd4cf 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 lo 27.00 27.00 2.55 2.55 0.00 0.00 0.00 0.00 07:45:01 ens3 2827.20 1586.52 38944.13 197.36 0.00 0.00 0.00 0.00 07:45:01 docker0 42.03 57.57 3.58 300.53 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 615.84 333.34 9487.31 31.49 0.00 0.00 0.00 0.00 Average: docker0 10.51 14.39 0.90 75.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19878) 06/10/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 15.42 0.00 4.56 2.05 0.05 77.92 07:42:01 0 6.51 0.00 4.78 10.23 0.07 78.40 07:42:01 1 18.28 0.00 4.42 0.32 0.03 76.95 07:42:01 2 9.74 0.00 3.70 0.42 0.07 86.07 07:42:01 3 8.94 0.00 4.05 2.91 0.05 84.05 07:42:01 4 7.11 0.00 4.42 0.29 0.03 88.16 07:42:01 5 32.03 0.00 5.91 1.04 0.08 60.93 07:42:01 6 30.35 0.00 5.48 0.75 0.08 63.33 07:42:01 7 10.31 0.00 3.75 0.44 0.03 85.47 07:43:01 all 30.14 0.00 6.95 4.97 0.09 57.85 07:43:01 0 32.12 0.00 6.91 1.38 0.08 59.50 07:43:01 1 32.21 0.00 7.61 3.63 0.10 56.45 07:43:01 2 23.34 0.00 5.76 1.96 0.08 68.86 07:43:01 3 41.62 0.00 7.87 1.57 0.10 48.84 07:43:01 4 26.98 0.00 7.84 3.77 0.12 61.29 07:43:01 5 29.07 0.00 7.12 17.02 0.10 46.67 07:43:01 6 29.70 0.00 6.22 3.81 0.08 60.19 07:43:01 7 26.09 0.00 6.26 6.65 0.08 60.91 07:44:01 all 16.94 0.00 2.81 0.60 0.08 79.57 07:44:01 0 17.01 0.00 2.64 0.72 0.08 79.54 07:44:01 1 18.39 0.00 2.82 1.11 0.07 77.62 07:44:01 2 12.83 0.00 2.92 1.05 0.08 83.13 07:44:01 3 22.22 0.00 2.81 0.32 0.07 74.59 07:44:01 4 14.22 0.00 2.55 1.07 0.07 82.09 07:44:01 5 15.78 0.00 2.62 0.27 0.08 81.24 07:44:01 6 16.18 0.00 2.82 0.05 0.07 80.88 07:44:01 7 18.81 0.00 3.28 0.27 0.08 77.55 07:45:01 all 4.11 0.00 0.79 0.17 0.04 94.89 07:45:01 0 1.60 0.00 0.62 0.17 0.05 97.56 07:45:01 1 1.87 0.00 0.63 0.03 0.02 97.45 07:45:01 2 0.94 0.00 0.65 0.07 0.05 98.29 07:45:01 3 3.73 0.00 1.09 0.10 0.05 95.04 07:45:01 4 1.15 0.00 0.85 0.75 0.03 97.21 07:45:01 5 6.24 0.00 0.95 0.08 0.08 92.64 07:45:01 6 16.20 0.00 0.99 0.12 0.05 82.65 07:45:01 7 1.15 0.00 0.55 0.05 0.03 98.21 Average: all 16.62 0.00 3.77 1.94 0.07 77.60 Average: 0 14.29 0.00 3.73 3.12 0.07 78.80 Average: 1 17.64 0.00 3.86 1.27 0.05 77.19 Average: 2 11.69 0.00 3.25 0.87 0.07 84.11 Average: 3 19.07 0.00 3.94 1.22 0.07 75.69 Average: 4 12.32 0.00 3.90 1.46 0.06 82.25 Average: 5 20.74 0.00 4.14 4.57 0.09 70.46 Average: 6 23.10 0.00 3.87 1.18 0.07 71.78 Average: 7 14.07 0.00 3.46 1.84 0.06 80.57