---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5442 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 825 27667 0 3673 30885 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:83:39:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe83:394f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:cb:9a:27 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::42:35ff:fecb:9a27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5442) 09/26/26 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 133.99 10.76 123.23 1351.23 74127.91 16:23:01 276.87 2.65 274.23 417.06 89920.43 16:24:01 74.64 0.53 74.10 49.19 43248.93 Average: 162.00 4.61 157.38 601.65 69072.16 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29890384 31707520 3048828 9.26 75996 2043228 1400748 4.12 874920 1864484 318076 16:23:01 27640124 30502400 5299088 16.09 111048 3016500 3077144 9.05 2243836 2658172 103360 16:24:01 28351788 31645592 4587424 13.93 146892 3404612 1461248 4.30 1130716 3064436 29044 Average: 28627432 31285171 4311780 13.09 111312 2821447 1979713 5.82 1416491 2529031 150160 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 112.59 76.77 1694.58 13.17 0.00 0.00 0.00 0.00 16:22:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 16:23:01 docker0 159.63 245.87 13.61 3457.89 0.00 0.00 0.00 0.00 16:23:01 veth2575c5b 159.63 246.02 15.79 3457.90 0.00 0.00 0.00 0.28 16:23:01 ens3 401.93 235.07 6918.69 22.58 0.00 0.00 0.00 0.00 16:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:24:01 docker0 53.54 72.07 4.08 987.21 0.00 0.00 0.00 0.00 16:24:01 ens3 320.18 348.09 2127.70 1983.19 0.00 0.00 0.00 0.00 16:24:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 71.46 106.58 5.93 1490.09 0.00 0.00 0.00 0.00 Average: ens3 279.17 220.78 3591.04 676.63 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5442) 09/26/26 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.28 0.00 0.77 2.55 0.00 87.40 16:22:01 0 28.77 0.00 2.03 0.78 0.03 68.38 16:22:01 1 2.41 0.00 0.39 1.07 0.00 96.13 16:22:01 2 7.06 0.00 0.53 0.71 0.00 91.70 16:22:01 3 0.66 0.00 0.20 0.03 0.00 99.10 16:22:01 4 1.80 0.00 0.18 0.02 0.00 98.00 16:22:01 5 3.17 0.00 0.41 0.08 0.00 96.33 16:22:01 6 30.22 0.00 1.94 1.66 0.00 66.18 16:22:01 7 0.14 0.00 0.48 16.07 0.00 83.32 16:23:01 all 32.41 0.00 2.23 1.75 0.01 63.61 16:23:01 0 26.70 0.00 1.88 0.77 0.00 70.65 16:23:01 1 35.20 0.00 2.34 0.17 0.00 62.30 16:23:01 2 30.33 0.00 2.01 0.02 0.00 67.64 16:23:01 3 34.78 0.00 2.21 0.10 0.00 62.91 16:23:01 4 25.74 0.00 2.04 1.74 0.02 70.46 16:23:01 5 36.02 0.00 2.18 0.77 0.02 61.02 16:23:01 6 40.02 0.00 3.74 4.97 0.02 51.25 16:23:01 7 30.53 0.00 1.44 5.44 0.02 62.57 16:24:01 all 24.95 0.00 2.26 0.81 0.01 71.97 16:24:01 0 25.01 0.00 3.06 0.03 0.02 71.88 16:24:01 1 27.12 0.00 2.15 2.91 0.00 67.83 16:24:01 2 19.31 0.00 2.98 0.42 0.02 77.28 16:24:01 3 37.59 0.00 1.73 0.07 0.02 60.60 16:24:01 4 20.42 0.00 1.96 1.86 0.00 75.76 16:24:01 5 21.71 0.00 1.66 0.08 0.02 76.53 16:24:01 6 23.12 0.00 2.41 0.52 0.02 73.93 16:24:01 7 25.32 0.00 2.12 0.60 0.00 71.96 Average: all 22.27 0.00 1.76 1.70 0.01 74.27 Average: 0 26.82 0.00 2.32 0.53 0.02 70.31 Average: 1 21.68 0.00 1.63 1.38 0.00 75.31 Average: 2 18.95 0.00 1.84 0.38 0.01 78.82 Average: 3 24.44 0.00 1.38 0.07 0.01 74.11 Average: 4 16.02 0.00 1.40 1.21 0.01 81.37 Average: 5 20.37 0.00 1.42 0.31 0.01 77.88 Average: 6 31.12 0.00 2.70 2.38 0.01 63.79 Average: 7 18.75 0.00 1.35 7.33 0.01 72.56