---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6079 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 13G 142G 9% / 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 891 25844 0 5430 30820 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:6f:cd:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe6f:cda6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:6b:bf:30 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::42:26ff:fe6b:bf30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6079) 09/29/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 176.99 18.20 158.79 385.00 93156.87 12:04:01 158.54 9.63 148.91 531.51 46613.83 12:05:01 95.60 2.87 92.73 409.13 49609.33 12:06:01 54.19 0.50 53.69 12.13 16126.38 12:07:01 541.07 0.08 540.99 3.73 54451.58 12:08:01 86.29 0.15 86.14 10.80 42272.15 Average: 185.46 5.24 180.22 225.38 50371.81 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29746348 31566412 3192864 9.69 79196 2040532 1979212 5.82 1000708 1879860 240700 12:04:01 27109584 29320424 5829628 17.70 92672 2404060 3892652 11.45 3316804 2166296 12180 12:05:01 27095040 30530248 5844172 17.74 99512 3599600 2442352 7.19 2359076 3088776 552 12:06:01 26204688 30201264 6734524 20.45 153652 3923816 2668912 7.85 2975472 3240108 453420 12:07:01 26181220 30484848 6757992 20.52 208520 4242104 2442292 7.19 2864752 3372604 1492 12:08:01 25530072 30364612 7409140 22.49 211384 4758332 2446904 7.20 3032200 3846732 648 Average: 26977825 30411301 5961387 18.10 140823 3494741 2645387 7.78 2591502 2932396 118165 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 146.51 93.82 1896.81 18.97 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 714.38 536.71 5490.26 140.83 0.00 0.00 0.00 0.00 12:04:01 lo 0.72 0.72 0.33 0.33 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 282.45 169.91 1658.41 35.86 0.00 0.00 0.00 0.00 12:05:01 veth20eb507 1.00 1.75 0.09 6.33 0.00 0.00 0.00 0.00 12:05:01 lo 3.80 3.80 0.29 0.29 0.00 0.00 0.00 0.00 12:05:01 docker0 1.00 1.77 0.08 6.33 0.00 0.00 0.00 0.00 12:06:01 ens3 748.01 773.19 2464.33 3871.05 0.00 0.00 0.00 0.00 12:06:01 veth210f203 188.57 265.62 28.41 1562.79 0.00 0.00 0.00 0.13 12:06:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 12:06:01 docker0 197.87 283.67 26.37 1698.77 0.00 0.00 0.00 0.00 12:07:01 ens3 285.04 209.26 1551.88 129.30 0.00 0.00 0.00 0.00 12:07:01 lo 5.06 5.06 0.49 0.49 0.00 0.00 0.00 0.00 12:07:01 docker0 16.59 17.33 1.61 33.27 0.00 0.00 0.00 0.00 12:08:01 ens3 430.14 561.49 538.58 3788.94 0.00 0.00 0.00 0.00 12:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 12:08:01 docker0 5.42 12.75 0.38 141.97 0.00 0.00 0.00 0.00 Average: ens3 434.42 390.72 2266.69 1330.79 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 36.81 52.58 4.74 313.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6079) 09/29/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.06 0.00 0.87 1.78 0.00 86.29 12:03:01 0 29.31 0.00 2.69 1.03 0.00 66.97 12:03:01 1 4.08 0.00 0.79 10.39 0.00 84.75 12:03:01 2 28.98 0.00 1.73 0.58 0.02 68.68 12:03:01 3 6.32 0.00 0.60 2.09 0.00 90.99 12:03:01 4 6.91 0.00 0.33 0.05 0.00 92.70 12:03:01 5 5.12 0.00 0.33 0.12 0.00 94.43 12:03:01 6 5.26 0.00 0.30 0.00 0.00 94.44 12:03:01 7 2.49 0.00 0.15 0.02 0.00 97.35 12:04:01 all 28.38 0.00 2.17 0.43 0.01 69.01 12:04:01 0 33.36 0.00 1.99 0.15 0.02 64.48 12:04:01 1 25.37 0.00 1.54 1.63 0.02 71.45 12:04:01 2 28.54 0.00 3.55 0.18 0.02 67.71 12:04:01 3 21.53 0.00 1.19 0.87 0.00 76.40 12:04:01 4 30.55 0.00 2.41 0.08 0.02 66.94 12:04:01 5 24.25 0.00 1.17 0.02 0.02 74.55 12:04:01 6 42.85 0.00 1.94 0.48 0.02 54.71 12:04:01 7 20.57 0.00 3.59 0.02 0.00 75.83 12:05:01 all 8.53 0.00 1.80 0.53 0.00 89.14 12:05:01 0 4.99 0.00 1.60 0.90 0.00 92.51 12:05:01 1 8.22 0.00 1.59 0.13 0.00 90.06 12:05:01 2 5.62 0.00 2.02 0.80 0.00 91.56 12:05:01 3 5.81 0.00 1.39 0.27 0.02 92.52 12:05:01 4 9.77 0.00 0.79 0.03 0.00 89.41 12:05:01 5 8.07 0.00 2.33 0.18 0.00 89.41 12:05:01 6 19.69 0.00 3.05 1.66 0.00 75.60 12:05:01 7 6.14 0.00 1.56 0.20 0.02 92.09 12:06:01 all 14.46 0.00 2.78 0.25 0.01 82.50 12:06:01 0 16.51 0.00 3.05 0.84 0.00 79.61 12:06:01 1 16.69 0.00 4.19 0.08 0.02 79.02 12:06:01 2 8.59 0.00 1.54 0.90 0.02 88.95 12:06:01 3 24.15 0.00 2.32 0.08 0.00 73.45 12:06:01 4 8.43 0.00 1.72 0.02 0.00 89.84 12:06:01 5 11.89 0.00 2.38 0.02 0.02 85.70 12:06:01 6 18.09 0.00 3.92 0.03 0.02 77.94 12:06:01 7 11.28 0.00 3.14 0.07 0.00 85.50 12:07:01 all 15.98 0.00 4.72 0.86 0.01 78.43 12:07:01 0 10.51 0.00 5.70 4.20 0.02 79.58 12:07:01 1 25.92 0.00 4.84 0.20 0.00 69.04 12:07:01 2 9.51 0.00 2.80 1.26 0.00 86.44 12:07:01 3 21.09 0.00 4.78 0.13 0.00 73.99 12:07:01 4 13.00 0.00 5.16 0.42 0.00 81.42 12:07:01 5 18.02 0.00 4.84 0.07 0.02 77.05 12:07:01 6 14.20 0.00 4.77 0.64 0.02 80.37 12:07:01 7 15.56 0.00 4.86 0.02 0.02 79.55 12:08:01 all 15.40 0.00 1.78 0.46 0.01 82.36 12:08:01 0 7.90 0.00 1.73 0.02 0.00 90.35 12:08:01 1 15.08 0.00 1.59 1.12 0.00 82.21 12:08:01 2 12.74 0.00 1.49 0.97 0.00 84.79 12:08:01 3 16.76 0.00 1.37 0.03 0.02 81.82 12:08:01 4 12.21 0.00 0.99 0.87 0.02 85.92 12:08:01 5 17.88 0.00 1.65 0.07 0.00 80.41 12:08:01 6 33.00 0.00 3.80 0.49 0.00 62.71 12:08:01 7 7.71 0.00 1.59 0.08 0.02 90.61 Average: all 15.64 0.00 2.35 0.72 0.01 81.29 Average: 0 17.11 0.00 2.79 1.18 0.01 78.92 Average: 1 15.90 0.00 2.42 2.26 0.01 79.42 Average: 2 15.68 0.00 2.19 0.78 0.01 81.34 Average: 3 15.93 0.00 1.94 0.58 0.01 81.54 Average: 4 13.47 0.00 1.90 0.25 0.01 84.38 Average: 5 14.20 0.00 2.11 0.08 0.01 83.60 Average: 6 22.18 0.00 2.96 0.55 0.01 74.30 Average: 7 10.62 0.00 2.48 0.07 0.01 86.83