---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12409 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 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 15G 141G 10% / 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 871 24479 0 6816 30839 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:da:c9:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:feda:c9a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:01:1a: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:c0ff:fe01:1a18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12409) 11/13/25 _x86_64_ (8 CPU) 11:25:52 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:00 405.44 75.47 329.97 5421.08 104593.56 11:28:01 279.61 20.44 259.17 2272.41 134398.69 11:29:01 515.53 4.43 511.10 429.80 133828.63 11:30:01 133.61 0.33 133.28 30.66 18002.73 11:31:01 8.58 0.00 8.58 0.00 188.24 11:32:01 63.55 1.25 62.30 96.63 1320.23 Average: 234.04 16.84 217.20 1366.43 65470.76 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:00 30056272 31619652 2882948 8.75 64792 1810924 1519180 4.47 962984 1633712 194224 11:28:01 25576332 31653068 7362888 22.35 144720 6029660 1742416 5.13 1003512 5805768 2040372 11:29:01 23725168 30168536 9214052 27.97 161764 6379880 7470824 21.98 2684564 5890392 1332 11:30:01 22864676 29631164 10074544 30.59 192584 6633164 8355152 24.58 3295904 6088244 1412 11:31:01 22856276 29624084 10082944 30.61 192724 6634784 8389364 24.68 3309052 6083960 156 11:32:01 25129872 31640340 7809348 23.71 194280 6372828 1595416 4.69 1354940 5841804 29308 Average: 25034766 30722807 7904454 24.00 158477 5643540 4845392 14.26 2101826 5223980 377801 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:00 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 11:27:00 ens3 396.78 268.16 1704.08 78.21 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 15.34 15.34 1.66 1.66 0.00 0.00 0.00 0.00 11:28:01 ens3 1257.27 656.09 31421.73 57.99 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth5c5d0f3 10.13 19.95 0.90 325.71 0.00 0.00 0.00 0.03 11:29:01 veth243bee3 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 11:29:01 veth411e0cf 0.73 1.00 0.05 0.06 0.00 0.00 0.00 0.00 11:30:01 docker0 16.83 23.65 2.50 336.64 0.00 0.00 0.00 0.00 11:30:01 veth5c5d0f3 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:30:01 veth243bee3 0.45 0.52 0.05 1.14 0.00 0.00 0.00 0.00 11:30:01 veth411e0cf 5.43 6.50 1.32 0.85 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 veth5c5d0f3 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 11:31:01 veth243bee3 0.57 0.60 0.06 1.43 0.00 0.00 0.00 0.00 11:31:01 veth411e0cf 3.83 5.42 0.81 0.47 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 28.29 28.29 2.80 2.80 0.00 0.00 0.00 0.00 11:32:01 ens3 1810.90 1030.84 35229.48 158.96 0.00 0.00 0.00 0.00 Average: docker0 2.80 3.94 0.42 56.10 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 299.29 171.12 5872.01 26.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12409) 11/13/25 _x86_64_ (8 CPU) 11:25:52 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:00 all 9.26 0.00 1.33 4.27 0.04 85.10 11:27:00 0 3.70 0.00 0.56 0.12 0.02 95.61 11:27:00 1 26.36 0.00 2.17 2.10 0.07 69.29 11:27:00 2 3.34 0.00 1.16 21.85 0.03 73.62 11:27:00 3 9.02 0.00 0.87 0.63 0.03 89.45 11:27:00 4 3.94 0.00 0.90 0.59 0.07 94.49 11:27:00 5 13.11 0.00 0.88 2.84 0.05 83.12 11:27:00 6 9.34 0.00 2.01 5.79 0.05 82.81 11:27:00 7 5.26 0.00 2.09 0.29 0.05 92.31 11:28:01 all 16.99 0.00 6.55 11.28 0.09 65.09 11:28:01 0 14.63 0.00 5.92 5.75 0.10 73.59 11:28:01 1 18.19 0.00 5.81 2.54 0.08 73.39 11:28:01 2 13.34 0.00 5.91 24.36 0.07 56.33 11:28:01 3 13.15 0.00 5.85 18.95 0.07 61.98 11:28:01 4 11.58 0.00 7.46 16.83 0.10 64.03 11:28:01 5 13.34 0.00 6.24 2.38 0.05 77.99 11:28:01 6 32.26 0.00 8.05 12.81 0.12 46.77 11:28:01 7 19.48 0.00 7.11 6.59 0.10 66.71 11:29:01 all 23.85 0.00 4.36 7.05 0.09 64.65 11:29:01 0 25.01 0.00 4.51 1.68 0.08 68.72 11:29:01 1 21.17 0.00 3.54 7.17 0.08 68.04 11:29:01 2 29.15 0.00 4.62 1.19 0.10 64.94 11:29:01 3 25.31 0.00 6.10 31.01 0.12 37.45 11:29:01 4 23.59 0.00 4.09 7.40 0.08 64.83 11:29:01 5 25.59 0.00 3.96 2.22 0.10 68.13 11:29:01 6 20.29 0.00 3.86 4.13 0.08 71.63 11:29:01 7 20.67 0.00 4.25 1.66 0.08 73.33 11:30:01 all 18.07 0.00 2.86 0.89 0.10 78.08 11:30:01 0 19.01 0.00 2.78 0.18 0.08 77.94 11:30:01 1 14.90 0.00 2.63 1.98 0.10 80.39 11:30:01 2 17.64 0.00 2.86 0.42 0.08 78.99 11:30:01 3 18.08 0.00 2.83 1.96 0.10 77.02 11:30:01 4 15.22 0.00 2.91 0.23 0.12 81.52 11:30:01 5 18.19 0.00 2.56 0.55 0.10 78.59 11:30:01 6 23.19 0.00 3.61 1.51 0.10 71.58 11:30:01 7 18.33 0.00 2.68 0.30 0.08 78.60 11:31:01 all 1.60 0.00 0.28 0.03 0.04 98.05 11:31:01 0 2.17 0.00 0.32 0.03 0.05 97.43 11:31:01 1 1.24 0.00 0.22 0.00 0.05 98.50 11:31:01 2 1.65 0.00 0.43 0.00 0.03 97.88 11:31:01 3 1.15 0.00 0.32 0.12 0.03 98.38 11:31:01 4 0.90 0.00 0.12 0.00 0.02 98.97 11:31:01 5 1.86 0.00 0.23 0.02 0.05 97.84 11:31:01 6 2.44 0.00 0.25 0.02 0.03 97.26 11:31:01 7 1.36 0.00 0.34 0.05 0.05 98.21 11:32:01 all 4.24 0.00 0.96 0.24 0.05 94.50 11:32:01 0 1.69 0.00 0.97 0.03 0.05 97.26 11:32:01 1 18.91 0.00 1.55 0.18 0.05 79.30 11:32:01 2 2.72 0.00 0.84 0.07 0.05 96.32 11:32:01 3 1.51 0.00 0.85 0.10 0.05 97.49 11:32:01 4 1.72 0.00 0.85 0.15 0.03 97.25 11:32:01 5 2.69 0.00 0.88 1.32 0.05 95.06 11:32:01 6 1.89 0.00 0.85 0.03 0.05 97.18 11:32:01 7 2.84 0.00 0.99 0.08 0.08 96.01 Average: all 12.33 0.00 2.73 3.96 0.07 80.91 Average: 0 11.05 0.00 2.52 1.30 0.06 85.07 Average: 1 16.76 0.00 2.66 2.33 0.07 78.18 Average: 2 11.32 0.00 2.64 7.96 0.06 78.02 Average: 3 11.36 0.00 2.81 8.79 0.07 76.98 Average: 4 9.50 0.00 2.72 4.21 0.07 83.49 Average: 5 12.45 0.00 2.47 1.55 0.07 83.47 Average: 6 14.91 0.00 3.11 4.05 0.07 77.86 Average: 7 11.34 0.00 2.91 1.50 0.08 84.17