---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5396 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 11G 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 850 28026 0 3290 30870 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:0a:5a:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe0a:5ae4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:ce:71:a9 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::42:53ff:fece:71a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5396) 10/26/26 _x86_64_ (8 CPU) 18:56:32 LINUX RESTART (8 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 306.77 23.08 283.69 751.34 74244.29 18:59:01 227.31 47.18 180.14 2659.96 82535.98 19:00:01 39.90 7.11 32.79 626.72 5545.88 Average: 191.32 25.79 165.53 1345.97 54106.02 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 29892052 31651056 3047168 9.25 76764 1983504 1457928 4.29 910856 1826472 321652 18:59:01 27643156 29925384 5296064 16.08 89884 2478996 3048440 8.97 2770468 2182076 50672 19:00:01 25961804 28368292 6977416 21.18 93816 2595080 5019228 14.77 4385220 2220100 972 Average: 27832337 29981577 5106883 15.50 86821 2352527 3175199 9.34 2688848 2076216 124432 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 155.71 98.88 1501.06 36.73 0.00 0.00 0.00 0.00 18:58:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 519.95 398.98 5368.20 72.60 0.00 0.00 0.00 0.00 18:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 veth19449d7 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 19:00:01 ens3 311.86 192.45 842.46 78.79 0.00 0.00 0.00 0.00 19:00:01 lo 23.89 23.89 9.95 9.95 0.00 0.00 0.00 0.00 19:00:01 veth88b7223 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 Average: veth19449d7 0.06 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 329.17 230.10 2570.48 62.71 0.00 0.00 0.00 0.00 Average: lo 8.52 8.52 3.38 3.38 0.00 0.00 0.00 0.00 Average: veth88b7223 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5396) 10/26/26 _x86_64_ (8 CPU) 18:56:32 LINUX RESTART (8 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 10.09 0.00 0.87 2.01 0.00 87.03 18:58:01 0 28.74 0.00 1.75 0.90 0.00 68.61 18:58:01 1 5.24 0.00 1.33 3.05 0.00 90.37 18:58:01 2 0.90 0.00 0.27 5.24 0.00 93.58 18:58:01 3 4.12 0.00 0.47 0.72 0.00 94.70 18:58:01 4 1.85 0.00 0.40 4.69 0.00 93.05 18:58:01 5 2.24 0.00 0.33 0.58 0.00 96.84 18:58:01 6 17.71 0.00 1.14 0.28 0.00 80.87 18:58:01 7 19.91 0.00 1.23 0.60 0.00 78.25 18:59:01 all 33.85 0.00 1.36 0.91 0.01 63.87 18:59:01 0 26.99 0.00 1.75 1.08 0.02 70.16 18:59:01 1 37.85 0.00 1.72 0.10 0.00 60.33 18:59:01 2 28.82 0.00 1.40 1.80 0.02 67.95 18:59:01 3 36.94 0.00 0.82 0.22 0.00 62.03 18:59:01 4 37.64 0.00 0.90 1.75 0.00 59.71 18:59:01 5 36.21 0.00 1.47 1.55 0.02 60.74 18:59:01 6 29.69 0.00 1.89 0.42 0.00 68.01 18:59:01 7 36.67 0.00 0.94 0.35 0.03 62.00 19:00:01 all 28.91 0.00 1.14 0.19 0.01 69.75 19:00:01 0 26.86 0.00 1.14 0.72 0.00 71.29 19:00:01 1 37.01 0.00 1.73 0.07 0.02 61.17 19:00:01 2 34.36 0.00 0.99 0.15 0.00 64.50 19:00:01 3 27.50 0.00 1.03 0.12 0.02 71.33 19:00:01 4 31.44 0.00 1.04 0.15 0.02 67.35 19:00:01 5 29.04 0.00 1.10 0.10 0.02 69.74 19:00:01 6 22.07 0.00 1.25 0.02 0.02 76.64 19:00:01 7 22.96 0.00 0.85 0.18 0.00 76.01 Average: all 24.28 0.00 1.12 1.04 0.01 73.55 Average: 0 27.53 0.00 1.55 0.90 0.01 70.02 Average: 1 26.70 0.00 1.60 1.07 0.01 70.62 Average: 2 21.38 0.00 0.89 2.40 0.01 75.33 Average: 3 22.85 0.00 0.77 0.35 0.01 76.02 Average: 4 23.64 0.00 0.78 2.20 0.01 73.37 Average: 5 22.46 0.00 0.97 0.75 0.01 75.81 Average: 6 23.16 0.00 1.43 0.24 0.01 75.17 Average: 7 26.51 0.00 1.01 0.38 0.01 72.10