---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-187 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: 2799.998 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 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 839 27715 0 3612 30871 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:90:db:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe90:dbe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:69:60:ca 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:e2ff:fe69:60ca/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-187) 09/09/26 _x86_64_ (8 CPU) 10:54:34 LINUX RESTART (8 CPU) 10:55:02 tps rtps wtps bread/s bwrtn/s 10:56:01 281.88 32.49 249.40 1075.61 63738.08 10:57:01 174.20 9.27 164.94 1676.52 86155.64 10:58:01 236.34 0.13 236.21 12.66 74071.12 Average: 230.53 13.86 216.67 920.74 74715.92 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 30115308 31691680 2823912 8.57 67976 1819288 1420260 4.18 853840 1678224 188408 10:57:01 28188616 30920620 4750604 14.42 96708 2910328 2620088 7.71 1775396 2598540 376152 10:58:01 28449904 31668520 4489316 13.63 142652 3337328 1490508 4.39 1082248 3018192 580 Average: 28917943 31426940 4021277 12.21 102445 2688981 1843619 5.42 1237161 2431652 188380 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 ens3 237.96 206.91 1722.91 72.85 0.00 0.00 0.00 0.00 10:56:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 423.16 309.57 6923.43 28.78 0.00 0.00 0.00 0.00 10:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 10:57:01 docker0 156.36 218.71 10.50 2853.16 0.00 0.00 0.00 0.00 10:57:01 veth6150052 156.36 218.85 12.63 2853.17 0.00 0.00 0.00 0.23 10:58:01 ens3 278.45 247.89 2457.49 683.94 0.00 0.00 0.00 0.00 10:58:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:58:01 docker0 112.10 129.75 10.11 1336.00 0.00 0.00 0.00 0.00 Average: ens3 313.61 255.06 3712.33 262.91 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 89.98 116.80 6.91 1404.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-187) 09/09/26 _x86_64_ (8 CPU) 10:54:34 LINUX RESTART (8 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 10.07 0.00 0.95 2.29 0.02 86.67 10:56:01 0 7.51 0.00 0.81 0.24 0.00 91.44 10:56:01 1 18.68 0.00 1.55 0.56 0.03 79.18 10:56:01 2 3.92 0.00 1.63 10.41 0.02 84.02 10:56:01 3 4.29 0.00 0.51 0.22 0.02 94.96 10:56:01 4 2.83 0.00 0.37 5.28 0.02 91.50 10:56:01 5 6.20 0.00 0.39 0.02 0.02 93.38 10:56:01 6 13.27 0.00 0.88 0.37 0.00 85.48 10:56:01 7 23.91 0.00 1.43 1.20 0.03 73.43 10:57:01 all 21.34 0.00 1.93 1.47 0.03 75.23 10:57:01 0 16.57 0.00 1.76 0.94 0.03 80.70 10:57:01 1 16.48 0.00 2.20 3.35 0.03 77.94 10:57:01 2 19.06 0.00 1.54 4.00 0.03 75.36 10:57:01 3 16.36 0.00 2.06 0.07 0.02 81.49 10:57:01 4 18.24 0.00 1.34 2.41 0.02 77.99 10:57:01 5 17.70 0.00 1.58 0.34 0.03 80.35 10:57:01 6 23.31 0.00 2.50 0.03 0.02 74.14 10:57:01 7 42.95 0.00 2.51 0.64 0.03 53.88 10:58:01 all 27.74 0.00 2.14 1.21 0.03 68.88 10:58:01 0 22.09 0.00 1.92 0.10 0.05 75.84 10:58:01 1 21.96 0.00 1.41 0.28 0.03 76.32 10:58:01 2 31.72 0.00 2.33 1.01 0.05 64.89 10:58:01 3 26.79 0.00 2.20 2.60 0.03 68.39 10:58:01 4 31.43 0.00 1.86 0.76 0.03 65.92 10:58:01 5 25.99 0.00 2.99 4.72 0.03 66.27 10:58:01 6 34.51 0.00 1.81 0.08 0.03 63.56 10:58:01 7 27.52 0.00 2.60 0.10 0.03 69.75 Average: all 19.76 0.00 1.68 1.65 0.03 76.88 Average: 0 15.43 0.00 1.50 0.43 0.03 82.62 Average: 1 19.05 0.00 1.72 1.39 0.03 77.80 Average: 2 18.29 0.00 1.84 5.12 0.03 74.72 Average: 3 15.86 0.00 1.59 0.96 0.02 81.56 Average: 4 17.57 0.00 1.20 2.80 0.02 78.41 Average: 5 16.67 0.00 1.66 1.70 0.03 79.95 Average: 6 23.74 0.00 1.73 0.16 0.02 74.35 Average: 7 31.50 0.00 2.18 0.64 0.03 65.64