---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14982 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: 2799.996 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 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 868 26626 0 4671 30842 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:66:31:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe66:31c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:7f:b3:68 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::42:9bff:fe7f:b368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14982) 06/05/24 _x86_64_ (8 CPU) 21:27:29 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 257.39 57.96 199.43 3749.51 23209.73 21:30:01 315.84 21.51 294.34 2650.85 96342.34 21:31:01 214.58 9.18 205.40 394.13 31684.24 21:32:01 67.67 0.30 67.37 29.46 20280.29 Average: 213.88 22.24 191.64 1706.03 42881.37 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 30131896 31680080 2807324 8.52 67820 1792352 1416824 4.17 890564 1628768 122068 21:30:01 27516188 31498808 5423032 16.46 115848 4084248 2842592 8.36 1174072 3797408 4144 21:31:01 25272376 29795424 7666844 23.28 146012 4544336 7785988 22.91 3113068 4016964 59052 21:32:01 25399152 29852752 7540068 22.89 152192 4472248 6993116 20.58 3074924 3935448 280 Average: 27079903 30706766 5859317 17.79 120468 3723296 4759630 14.00 2063157 3344647 46386 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 443.84 281.87 1513.92 66.40 0.00 0.00 0.00 0.00 21:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 vethf8b567f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 veth04bf1a0 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:30:01 vethcd02cca 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 veth7ed6e23 37.81 31.94 10.01 32.39 0.00 0.00 0.00 0.00 21:31:01 docker0 14.36 19.16 2.17 288.23 0.00 0.00 0.00 0.00 21:31:01 veth04bf1a0 75.59 92.87 50.47 24.18 0.00 0.00 0.00 0.00 21:31:01 vethcd02cca 5.42 6.55 0.84 0.94 0.00 0.00 0.00 0.00 21:32:01 veth7ed6e23 62.37 55.07 18.10 59.07 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 veth04bf1a0 64.46 79.20 80.93 22.41 0.00 0.00 0.00 0.01 21:32:01 vethcd02cca 0.17 0.50 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth7ed6e23 25.04 21.75 7.03 22.86 0.00 0.00 0.00 0.00 Average: docker0 3.59 4.80 0.54 72.06 0.00 0.00 0.00 0.00 Average: veth04bf1a0 35.02 43.05 32.85 11.65 0.00 0.00 0.00 0.00 Average: vethcd02cca 1.40 1.77 0.21 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14982) 06/05/24 _x86_64_ (8 CPU) 21:27:29 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 11.03 0.00 1.07 3.15 0.04 84.71 21:29:01 0 17.17 0.00 1.12 0.62 0.03 81.06 21:29:01 1 7.02 0.00 0.57 0.70 0.02 91.70 21:29:01 2 7.73 0.00 1.09 5.56 0.03 85.59 21:29:01 3 5.44 0.00 0.78 0.72 0.02 93.05 21:29:01 4 2.47 0.00 0.53 0.55 0.03 96.42 21:29:01 5 13.55 0.00 0.92 1.24 0.03 84.27 21:29:01 6 30.97 0.00 2.27 2.47 0.07 64.23 21:29:01 7 3.92 0.00 1.31 13.42 0.08 81.28 21:30:01 all 11.14 0.00 3.77 6.49 0.05 78.56 21:30:01 0 8.30 0.00 3.41 0.84 0.05 87.40 21:30:01 1 7.90 0.00 3.29 0.79 0.05 87.97 21:30:01 2 9.43 0.00 3.80 0.92 0.05 85.80 21:30:01 3 7.35 0.00 3.75 1.56 0.07 87.28 21:30:01 4 9.75 0.00 4.63 39.10 0.05 46.47 21:30:01 5 11.77 0.00 3.61 0.77 0.03 83.82 21:30:01 6 26.99 0.00 4.02 0.94 0.05 68.00 21:30:01 7 7.68 0.00 3.61 6.95 0.05 81.71 21:31:01 all 28.20 0.00 3.55 2.27 0.09 65.89 21:31:01 0 20.22 0.00 2.90 0.22 0.05 76.62 21:31:01 1 33.10 0.00 3.98 0.96 0.08 61.88 21:31:01 2 29.29 0.00 3.37 1.04 0.07 66.23 21:31:01 3 30.67 0.00 4.09 8.77 0.10 56.38 21:31:01 4 24.92 0.00 3.23 2.19 0.10 69.56 21:31:01 5 36.91 0.00 3.97 0.37 0.10 58.65 21:31:01 6 19.92 0.00 2.83 1.25 0.10 75.90 21:31:01 7 30.58 0.00 4.03 3.39 0.10 61.91 21:32:01 all 6.65 0.00 1.27 1.32 0.04 90.72 21:32:01 0 7.21 0.00 1.15 0.22 0.05 91.36 21:32:01 1 5.48 0.00 1.45 0.03 0.03 93.00 21:32:01 2 7.07 0.00 1.38 0.02 0.05 91.48 21:32:01 3 5.58 0.00 1.26 1.91 0.03 91.22 21:32:01 4 6.76 0.00 1.16 0.03 0.03 92.01 21:32:01 5 7.24 0.00 1.06 0.15 0.03 91.52 21:32:01 6 7.04 0.00 1.38 1.50 0.03 90.06 21:32:01 7 6.78 0.00 1.34 6.71 0.05 85.13 Average: all 14.25 0.00 2.41 3.30 0.05 79.99 Average: 0 13.23 0.00 2.14 0.47 0.05 84.10 Average: 1 13.36 0.00 2.32 0.62 0.05 83.66 Average: 2 13.38 0.00 2.41 1.89 0.05 82.27 Average: 3 12.23 0.00 2.47 3.23 0.05 82.02 Average: 4 10.96 0.00 2.38 10.43 0.05 76.18 Average: 5 17.34 0.00 2.38 0.63 0.05 79.60 Average: 6 21.25 0.00 2.62 1.54 0.06 74.53 Average: 7 12.23 0.00 2.57 7.62 0.07 77.51