---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45116 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 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 881 27196 0 4089 30831 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:2c:d1:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe2c:d197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:58:ba:50 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::42:39ff:fe58:ba50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45116) 09/11/25 _x86_64_ (8 CPU) 12:01:18 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 182.66 18.27 164.40 364.28 84314.52 12:04:01 114.48 8.22 106.27 544.44 47112.15 12:05:01 92.14 4.08 88.05 452.65 44161.55 12:06:01 71.09 0.28 70.80 6.53 20230.23 12:07:01 102.50 0.05 102.45 0.40 5554.41 12:08:01 124.61 0.22 124.40 1.73 10245.49 Average: 114.39 5.15 109.24 227.97 35133.38 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29631008 31339300 3308212 10.04 80996 1928916 1980060 5.83 1228044 1766628 133120 12:04:01 28159704 30172560 4779516 14.51 89164 2215312 3201612 9.42 2433264 2008300 3476 12:05:01 27833812 30510024 5105408 15.50 95924 2858808 2436768 7.17 2356356 2382148 748 12:06:01 26529824 29936724 6409396 19.46 139216 3475320 3093988 9.10 3155544 2782876 133316 12:07:01 26669980 30209288 6269240 19.03 157180 3585580 2842636 8.36 2912624 2886292 113936 12:08:01 26203184 29930176 6736036 20.45 178484 3706988 3121916 9.19 3206796 3007228 10348 Average: 27504585 30349679 5434635 16.50 123494 2961821 2779497 8.18 2548771 2472245 65824 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 164.19 125.83 1435.17 30.45 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 12:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 ens3 701.92 471.62 4314.90 117.32 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 12:04:01 lo 2.47 2.47 0.13 0.13 0.00 0.00 0.00 0.00 12:05:01 ens3 577.11 596.12 1534.74 3350.06 0.00 0.00 0.00 0.00 12:05:01 docker0 3.20 3.83 0.19 77.39 0.00 0.00 0.00 0.00 12:05:01 lo 8.81 8.81 2.33 2.33 0.00 0.00 0.00 0.00 12:06:01 vethae9ed7c 208.32 296.88 36.08 785.87 0.00 0.00 0.00 0.06 12:06:01 ens3 515.83 355.19 1785.34 78.20 0.00 0.00 0.00 0.00 12:06:01 docker0 208.32 296.73 33.23 785.86 0.00 0.00 0.00 0.00 12:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:07:01 ens3 229.65 141.86 530.80 20.77 0.00 0.00 0.00 0.00 12:07:01 docker0 129.00 205.67 13.67 524.08 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth28ae9a6 80.29 158.34 12.31 520.54 0.00 0.00 0.00 0.04 12:08:01 ens3 222.08 171.12 279.15 32.89 0.00 0.00 0.00 0.00 12:08:01 docker0 147.18 162.24 22.72 266.61 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth28ae9a6 147.18 162.29 24.73 266.62 0.00 0.00 0.00 0.02 Average: ens3 402.46 310.81 1647.27 606.62 0.00 0.00 0.00 0.00 Average: docker0 81.50 111.72 11.67 276.42 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth28ae9a6 38.01 53.59 6.19 131.56 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45116) 09/11/25 _x86_64_ (8 CPU) 12:01:18 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.35 0.00 0.83 1.45 0.03 85.33 12:03:01 0 12.52 0.00 1.34 10.12 0.07 75.94 12:03:01 1 14.75 0.00 0.64 0.12 0.03 84.45 12:03:01 2 7.52 0.00 0.42 0.07 0.03 91.96 12:03:01 3 12.29 0.00 0.83 0.15 0.03 86.70 12:03:01 4 3.85 0.00 0.39 0.02 0.02 95.73 12:03:01 5 7.58 0.00 0.37 0.15 0.02 91.87 12:03:01 6 35.49 0.00 2.12 0.98 0.07 61.33 12:03:01 7 4.84 0.00 0.48 0.02 0.02 94.65 12:04:01 all 14.87 0.00 1.35 0.41 0.04 83.33 12:04:01 0 19.75 0.00 0.67 0.37 0.05 79.17 12:04:01 1 14.34 0.00 1.44 0.13 0.05 84.03 12:04:01 2 14.16 0.00 1.24 2.21 0.05 82.34 12:04:01 3 19.28 0.00 2.14 0.03 0.03 78.52 12:04:01 4 11.42 0.00 0.68 0.20 0.03 87.66 12:04:01 5 13.18 0.00 1.20 0.03 0.05 85.53 12:04:01 6 15.89 0.00 2.66 0.35 0.03 81.07 12:04:01 7 10.96 0.00 0.75 0.00 0.05 88.24 12:05:01 all 17.71 0.00 1.82 0.87 0.05 79.54 12:05:01 0 17.56 0.00 1.74 0.87 0.05 79.78 12:05:01 1 32.86 0.00 3.05 2.60 0.07 61.43 12:05:01 2 7.00 0.00 1.16 0.03 0.03 91.78 12:05:01 3 22.68 0.00 2.10 0.05 0.07 75.10 12:05:01 4 19.66 0.00 1.51 0.05 0.05 78.72 12:05:01 5 9.21 0.00 1.48 0.10 0.03 89.18 12:05:01 6 15.95 0.00 2.25 3.14 0.05 78.61 12:05:01 7 16.79 0.00 1.24 0.18 0.07 81.73 12:06:01 all 8.55 0.00 1.62 0.46 0.05 89.32 12:06:01 0 1.50 0.00 0.65 1.97 0.02 95.86 12:06:01 1 37.52 0.00 2.23 0.13 0.05 60.06 12:06:01 2 1.07 0.00 1.78 0.77 0.05 96.33 12:06:01 3 4.02 0.00 0.85 0.55 0.05 94.53 12:06:01 4 3.36 0.00 1.15 0.02 0.05 95.42 12:06:01 5 5.53 0.00 1.09 0.00 0.05 93.33 12:06:01 6 11.38 0.00 3.99 0.03 0.05 84.55 12:06:01 7 4.09 0.00 1.18 0.13 0.07 94.53 12:07:01 all 2.29 0.00 0.69 0.22 0.03 96.77 12:07:01 0 4.14 0.00 1.40 1.07 0.02 93.38 12:07:01 1 2.49 0.00 0.33 0.00 0.03 97.15 12:07:01 2 7.24 0.00 1.89 0.28 0.03 90.55 12:07:01 3 0.18 0.00 0.18 0.37 0.02 99.25 12:07:01 4 1.35 0.00 0.67 0.02 0.02 97.95 12:07:01 5 0.33 0.00 0.15 0.00 0.02 99.50 12:07:01 6 1.13 0.00 0.30 0.02 0.03 98.52 12:07:01 7 1.42 0.00 0.64 0.05 0.03 97.86 12:08:01 all 4.95 0.00 0.52 0.30 0.03 94.19 12:08:01 0 1.47 0.00 0.63 0.00 0.03 97.86 12:08:01 1 29.95 0.00 1.42 0.25 0.03 68.35 12:08:01 2 4.10 0.00 1.29 0.80 0.05 93.76 12:08:01 3 0.05 0.00 0.40 1.37 0.03 98.15 12:08:01 4 1.35 0.00 0.20 0.02 0.02 98.42 12:08:01 5 0.02 0.00 0.00 0.00 0.02 99.97 12:08:01 6 1.50 0.00 0.13 0.00 0.02 98.35 12:08:01 7 1.15 0.00 0.15 0.00 0.03 98.66 Average: all 10.11 0.00 1.14 0.62 0.04 88.09 Average: 0 9.48 0.00 1.07 2.38 0.04 87.04 Average: 1 21.99 0.00 1.52 0.54 0.04 75.90 Average: 2 6.85 0.00 1.30 0.70 0.04 91.12 Average: 3 9.74 0.00 1.08 0.42 0.04 88.72 Average: 4 6.82 0.00 0.77 0.05 0.03 92.33 Average: 5 5.97 0.00 0.72 0.05 0.03 93.24 Average: 6 13.49 0.00 1.91 0.75 0.04 83.81 Average: 7 6.55 0.00 0.74 0.06 0.04 92.60