---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3641 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 14G 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 838 25094 0 6234 30873 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:ff:ad:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:feff:ad91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:6c:ef:18 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:f9ff:fe6c:ef18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3641) 09/21/26 _x86_64_ (8 CPU) 06:14:55 LINUX RESTART (8 CPU) 06:15:01 tps rtps wtps bread/s bwrtn/s 06:16:02 315.23 73.81 241.41 5284.02 85560.95 06:17:01 279.11 9.35 269.75 1685.41 103851.28 06:18:01 242.50 1.45 241.05 36.65 118017.99 06:19:01 281.56 0.85 280.71 32.79 58884.77 06:20:01 38.09 0.02 38.08 0.53 10043.53 06:21:01 60.76 0.43 60.32 43.59 12777.34 Average: 202.67 14.34 188.33 1179.26 64749.85 06:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:02 30358412 31711352 2580808 7.84 51492 1623876 1462836 4.30 828348 1484876 52912 06:17:01 28893476 31702480 4045744 12.28 101948 2961884 1530772 4.50 918216 2726564 0 06:18:01 27087172 31692652 5852048 17.77 153124 4569912 1571964 4.63 1071792 4232000 59576 06:19:01 25618744 31613592 7320476 22.22 228920 5740348 1652660 4.86 1306624 5313600 208516 06:20:01 25312668 31437768 7626552 23.15 235140 5838640 1826776 5.37 1531992 5372824 38120 06:21:01 25658560 31578680 7280660 22.10 238896 5656032 1506636 4.43 1448136 5139424 6872 Average: 27154839 31622754 5784381 17.56 168253 4398449 1591941 4.68 1184185 4044881 60999 06:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:02 ens3 261.90 198.65 1032.96 69.80 0.00 0.00 0.00 0.00 06:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:17:01 ens3 429.54 192.73 6513.88 20.70 0.00 0.00 0.00 0.00 06:17:01 docker0 1.59 1.90 0.11 8.59 0.00 0.00 0.00 0.00 06:17:01 lo 3.66 3.66 0.45 0.45 0.00 0.00 0.00 0.00 06:18:01 ens3 686.14 273.54 7421.92 21.65 0.00 0.00 0.00 0.00 06:18:01 docker0 110.25 170.56 7.76 1196.68 0.00 0.00 0.00 0.00 06:18:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 06:19:01 ens3 332.97 153.72 4004.10 19.67 0.00 0.00 0.00 0.00 06:19:01 vethc66b662 29.86 82.12 2.37 1370.73 0.00 0.00 0.00 0.11 06:19:01 docker0 31.82 84.12 2.13 1371.63 0.00 0.00 0.00 0.00 06:19:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:20:01 ens3 33.61 27.06 271.28 4.04 0.00 0.00 0.00 0.00 06:20:01 vethc66b662 21.53 27.75 2.31 269.96 0.00 0.00 0.00 0.02 06:20:01 docker0 21.53 27.70 2.01 269.95 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 176.24 221.63 760.92 1364.79 0.00 0.00 0.00 0.00 06:21:01 docker0 31.56 41.68 1.77 738.46 0.00 0.00 0.00 0.00 06:21:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 319.77 177.85 3325.33 250.72 0.00 0.00 0.00 0.00 Average: docker0 32.88 54.47 2.30 599.20 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3641) 09/21/26 _x86_64_ (8 CPU) 06:14:55 LINUX RESTART (8 CPU) 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:02 all 7.43 0.00 1.16 5.82 0.00 85.59 06:16:02 0 11.22 0.00 1.87 2.92 0.02 83.97 06:16:02 1 3.63 0.00 1.64 5.20 0.00 89.53 06:16:02 2 9.24 0.00 0.92 0.55 0.00 89.29 06:16:02 3 14.34 0.00 1.00 0.64 0.00 84.02 06:16:02 4 7.54 0.00 1.08 1.12 0.00 90.25 06:16:02 5 1.91 0.00 0.85 14.37 0.00 82.87 06:16:02 6 7.80 0.00 0.80 19.41 0.00 71.98 06:16:02 7 3.75 0.00 1.10 2.45 0.00 92.70 06:17:01 all 11.14 0.00 2.74 1.97 0.01 84.14 06:17:01 0 5.29 0.00 2.09 0.02 0.00 92.59 06:17:01 1 5.24 0.00 2.37 1.11 0.00 91.28 06:17:01 2 12.13 0.00 2.74 0.32 0.00 84.81 06:17:01 3 24.85 0.00 3.37 0.90 0.00 70.88 06:17:01 4 5.91 0.00 3.22 4.72 0.00 86.15 06:17:01 5 4.72 0.00 2.47 5.71 0.00 87.10 06:17:01 6 23.38 0.00 3.19 2.98 0.02 70.44 06:17:01 7 7.65 0.00 2.48 0.03 0.00 89.84 06:18:01 all 26.61 0.00 5.62 1.29 0.01 66.46 06:18:01 0 28.82 0.00 5.69 0.07 0.02 65.40 06:18:01 1 26.15 0.00 5.10 3.87 0.02 64.86 06:18:01 2 29.36 0.00 6.14 4.43 0.02 60.05 06:18:01 3 24.91 0.00 6.02 0.40 0.02 68.65 06:18:01 4 24.04 0.00 5.14 0.02 0.02 70.79 06:18:01 5 27.95 0.00 5.06 0.71 0.00 66.28 06:18:01 6 24.62 0.00 6.70 0.34 0.02 68.32 06:18:01 7 27.01 0.00 5.16 0.47 0.02 67.34 06:19:01 all 27.57 0.00 5.42 0.81 0.01 66.20 06:19:01 0 32.29 0.00 5.68 0.10 0.00 61.92 06:19:01 1 25.91 0.00 5.22 1.24 0.00 67.63 06:19:01 2 26.14 0.00 6.18 2.15 0.00 65.53 06:19:01 3 27.36 0.00 4.64 0.29 0.00 67.72 06:19:01 4 25.31 0.00 4.26 0.69 0.00 69.73 06:19:01 5 28.28 0.00 5.54 0.54 0.02 65.62 06:19:01 6 27.71 0.00 5.91 0.56 0.02 65.81 06:19:01 7 27.57 0.00 5.89 0.89 0.02 65.63 06:20:01 all 11.59 0.00 0.79 0.19 0.00 87.42 06:20:01 0 17.45 0.00 1.03 0.07 0.02 81.43 06:20:01 1 39.14 0.00 2.25 0.60 0.02 57.99 06:20:01 2 1.60 0.00 0.05 0.00 0.00 98.35 06:20:01 3 0.55 0.00 0.23 0.00 0.00 99.22 06:20:01 4 17.52 0.00 1.15 0.03 0.02 81.28 06:20:01 5 5.92 0.00 0.67 0.02 0.00 93.39 06:20:01 6 2.19 0.00 0.56 0.80 0.00 96.45 06:20:01 7 8.47 0.00 0.45 0.00 0.00 91.08 06:21:01 all 13.68 0.00 1.36 0.20 0.01 84.75 06:21:01 0 12.70 0.00 2.12 0.02 0.00 85.16 06:21:01 1 18.71 0.00 1.23 0.53 0.02 79.51 06:21:01 2 8.63 0.00 0.66 0.02 0.02 90.68 06:21:01 3 15.43 0.00 1.30 0.02 0.02 83.23 06:21:01 4 10.60 0.00 0.74 0.00 0.00 88.66 06:21:01 5 7.26 0.00 1.07 0.27 0.02 91.39 06:21:01 6 16.79 0.00 1.59 0.44 0.00 81.18 06:21:01 7 19.42 0.00 2.17 0.32 0.00 78.10 Average: all 16.32 0.00 2.84 1.71 0.01 79.12 Average: 0 17.96 0.00 3.07 0.53 0.01 78.42 Average: 1 19.85 0.00 2.97 2.09 0.01 75.09 Average: 2 14.44 0.00 2.76 1.24 0.01 81.56 Average: 3 17.86 0.00 2.75 0.37 0.01 79.01 Average: 4 15.16 0.00 2.59 1.09 0.01 81.16 Average: 5 12.65 0.00 2.60 3.60 0.01 81.14 Average: 6 17.01 0.00 3.11 4.09 0.01 75.77 Average: 7 15.63 0.00 2.87 0.70 0.01 80.80