---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-516 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 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 712K 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 883 28032 0 3251 30832 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:e3:e1:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fee3:e169/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:69:39:55 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::42:45ff:fe69:3955/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-516) 03/30/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 358.98 42.35 316.63 1253.72 83675.84 03:30:01 143.83 6.32 137.51 200.90 62203.50 03:31:01 24.56 1.32 23.25 77.72 3076.42 03:32:01 56.64 3.33 53.31 470.32 14385.07 03:33:01 118.68 0.53 118.15 29.73 28818.66 Average: 140.55 10.77 129.77 406.51 38433.41 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29987884 31714292 2951336 8.96 78216 1951164 1343096 3.95 843924 1798896 306668 03:30:01 28529824 30478964 4409396 13.39 87836 2156056 2712200 7.98 2127460 1957348 11144 03:31:01 28186956 30220512 4752264 14.43 92180 2231924 2797964 8.23 2416960 1999384 7196 03:32:01 27587696 29959764 5351524 16.25 98268 2555364 3528284 10.38 2772340 2219004 332 03:33:01 27011044 29859476 5928176 18.00 105492 3014612 3558232 10.47 2897444 2649556 332 Average: 28260681 30446602 4678539 14.20 92398 2381824 2787955 8.20 2211626 2124838 65134 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 ens3 231.19 165.74 1922.16 69.37 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 356.71 269.44 3199.46 57.48 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 498.07 300.60 1084.38 97.96 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 03:32:01 ens3 507.73 360.54 1548.18 126.42 0.00 0.00 0.00 0.00 03:32:01 docker0 1.70 2.98 0.10 38.98 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 405.37 282.35 333.48 98.87 0.00 0.00 0.00 0.00 03:33:01 docker0 3.98 6.57 0.23 78.89 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 399.81 275.73 1617.54 90.02 0.00 0.00 0.00 0.00 Average: docker0 1.14 1.91 0.07 23.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-516) 03/30/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.07 0.00 1.02 2.17 0.04 85.71 03:29:01 0 10.35 0.00 0.70 0.32 0.05 88.58 03:29:01 1 4.45 0.00 0.62 0.17 0.02 94.75 03:29:01 2 11.46 0.00 1.00 0.28 0.02 87.24 03:29:01 3 9.12 0.00 0.55 0.32 0.03 89.97 03:29:01 4 10.05 0.00 0.74 6.65 0.07 82.49 03:29:01 5 22.45 0.00 1.65 0.73 0.05 75.11 03:29:01 6 7.26 0.00 1.84 8.53 0.03 82.34 03:29:01 7 13.39 0.00 1.07 0.40 0.03 85.11 03:30:01 all 16.30 0.00 0.99 0.69 0.05 81.97 03:30:01 0 16.78 0.00 0.50 0.00 0.05 82.67 03:30:01 1 14.70 0.00 0.94 0.03 0.05 84.28 03:30:01 2 14.19 0.00 0.74 0.64 0.05 84.38 03:30:01 3 15.95 0.00 1.25 0.68 0.05 82.06 03:30:01 4 22.90 0.00 0.72 3.91 0.07 72.40 03:30:01 5 15.86 0.00 0.80 0.08 0.03 83.22 03:30:01 6 16.33 0.00 0.95 0.07 0.05 82.60 03:30:01 7 13.65 0.00 2.02 0.12 0.05 84.17 03:31:01 all 38.80 0.00 0.91 0.03 0.06 60.21 03:31:01 0 37.96 0.00 1.04 0.02 0.05 60.93 03:31:01 1 60.32 0.00 1.39 0.00 0.08 38.21 03:31:01 2 27.77 0.00 0.66 0.08 0.05 71.43 03:31:01 3 42.59 0.00 0.75 0.02 0.05 56.59 03:31:01 4 42.06 0.00 0.72 0.07 0.05 57.10 03:31:01 5 31.47 0.00 0.69 0.00 0.05 67.80 03:31:01 6 31.32 0.00 0.94 0.05 0.05 67.64 03:31:01 7 36.97 0.00 1.07 0.02 0.07 61.88 03:32:01 all 33.00 0.00 1.58 0.27 0.06 65.09 03:32:01 0 30.97 0.00 1.69 0.18 0.05 67.11 03:32:01 1 42.71 0.00 1.62 0.13 0.07 55.47 03:32:01 2 32.42 0.00 1.91 0.12 0.05 65.50 03:32:01 3 35.54 0.00 1.50 0.03 0.05 62.87 03:32:01 4 35.28 0.00 1.76 0.44 0.08 62.44 03:32:01 5 31.99 0.00 1.36 0.72 0.07 65.86 03:32:01 6 29.28 0.00 1.49 0.52 0.07 68.65 03:32:01 7 25.79 0.00 1.29 0.02 0.07 72.84 03:33:01 all 25.35 0.00 2.32 0.53 0.07 71.73 03:33:01 0 23.65 0.00 2.43 0.34 0.07 73.51 03:33:01 1 25.87 0.00 2.87 0.54 0.07 70.65 03:33:01 2 23.35 0.00 2.81 0.07 0.08 73.69 03:33:01 3 31.32 0.00 1.98 0.72 0.08 65.90 03:33:01 4 20.38 0.00 2.07 2.12 0.07 75.36 03:33:01 5 27.57 0.00 2.57 0.40 0.07 69.40 03:33:01 6 18.33 0.00 1.68 0.02 0.08 79.89 03:33:01 7 32.31 0.00 2.12 0.07 0.07 65.44 Average: all 24.90 0.00 1.36 0.74 0.06 72.95 Average: 0 23.94 0.00 1.27 0.17 0.05 74.56 Average: 1 29.60 0.00 1.48 0.17 0.06 68.68 Average: 2 21.85 0.00 1.42 0.24 0.05 76.44 Average: 3 26.91 0.00 1.21 0.35 0.05 71.48 Average: 4 26.14 0.00 1.20 2.64 0.07 69.96 Average: 5 25.86 0.00 1.41 0.39 0.05 72.28 Average: 6 20.50 0.00 1.38 1.84 0.06 76.23 Average: 7 24.40 0.00 1.51 0.12 0.06 73.91