---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14759 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 16G 139G 11% / 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 912 22487 0 8767 30799 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:ca:7b:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feca:7b58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:c5:39:ca 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::42:80ff:fec5:39ca/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-14759) 11/23/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:03 tps rtps wtps bread/s bwrtn/s 13:35:01 368.44 44.96 323.48 3107.33 93305.71 13:36:01 824.63 4.50 820.13 507.92 334763.67 13:37:01 66.48 0.25 66.23 33.72 12063.18 13:38:01 82.54 0.25 82.29 18.80 9896.88 13:39:01 6.47 0.33 6.13 8.53 149.58 13:40:01 5.81 0.00 5.81 0.00 229.52 13:41:01 40.33 0.03 40.29 3.73 1049.69 Average: 198.42 7.01 191.42 513.34 64353.42 13:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30036120 31762536 2903100 8.81 77856 1951812 1317160 3.88 818848 1777312 242416 13:36:01 22409532 30745272 10529688 31.97 178776 8172596 8020960 23.60 2068608 7738704 120 13:37:01 20167064 28894276 12772156 38.77 198424 8508460 10380964 30.54 4074352 7907704 41088 13:38:01 19508960 28272800 13430260 40.77 209344 8529244 10954860 32.23 4694620 7935436 44 13:39:01 19319904 28090820 13619316 41.35 209576 8533668 11076496 32.59 4890252 7924236 2156 13:40:01 19320852 28093596 13618368 41.34 209744 8535220 11037952 32.48 4889208 7925604 208 13:41:01 21905808 30520576 11033412 33.50 210648 8390348 3823200 11.25 2513376 7777260 400 Average: 21809749 29482839 11129471 33.79 184910 7517335 8087370 23.79 3421323 6998037 40919 13:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 13:35:01 ens3 139.51 97.47 1315.00 37.49 0.00 0.00 0.00 0.00 13:36:01 veth1e49ed2 10.35 20.26 0.89 326.75 0.00 0.00 0.00 0.03 13:36:01 veth80cdd82 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 16.86 16.86 1.79 1.79 0.00 0.00 0.00 0.00 13:37:01 veth1e49ed2 0.23 0.47 0.01 0.02 0.00 0.00 0.00 0.00 13:37:01 veth80cdd82 0.20 0.53 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 docker0 12.05 15.74 2.09 224.71 0.00 0.00 0.00 0.00 13:37:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 13:38:01 veth1e49ed2 0.30 0.25 0.02 0.01 0.00 0.00 0.00 0.00 13:38:01 veth80cdd82 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 docker0 4.55 6.58 0.40 112.30 0.00 0.00 0.00 0.00 13:38:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:39:01 veth1e49ed2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 veth80cdd82 0.42 0.38 4.26 0.08 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:40:01 veth1e49ed2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth80cdd82 0.43 0.38 4.19 0.04 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 13:41:01 br-d03a49c5e38a 11.63 20.95 0.84 326.80 0.00 0.00 0.00 0.00 13:41:01 veth26ec663 6.55 10.43 1.02 1.30 0.00 0.00 0.00 0.00 Average: docker0 2.38 3.21 0.36 48.38 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.39 0.39 0.00 0.00 0.00 0.00 Average: br-d03a49c5e38a 1.67 3.01 0.12 46.91 0.00 0.00 0.00 0.00 Average: veth26ec663 0.94 1.50 0.15 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14759) 11/23/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:03 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.63 0.00 0.99 2.25 0.03 86.09 13:35:01 0 4.88 0.00 0.35 0.19 0.03 94.55 13:35:01 1 16.54 0.00 0.88 0.29 0.03 82.25 13:35:01 2 5.68 0.00 0.47 0.16 0.02 93.68 13:35:01 3 1.38 0.00 0.78 7.76 0.03 90.05 13:35:01 4 9.77 0.00 1.07 0.12 0.02 89.02 13:35:01 5 35.72 0.00 2.31 1.43 0.05 60.49 13:35:01 6 5.56 0.00 1.35 7.80 0.09 85.20 13:35:01 7 5.45 0.00 0.71 0.36 0.02 93.46 13:36:01 all 28.17 0.00 12.96 5.56 0.08 53.22 13:36:01 0 27.48 0.00 12.17 4.45 0.07 55.84 13:36:01 1 27.70 0.00 13.59 17.20 0.09 41.42 13:36:01 2 28.20 0.00 13.15 3.25 0.08 55.32 13:36:01 3 29.47 0.00 11.64 5.05 0.09 53.76 13:36:01 4 26.81 0.00 13.83 5.89 0.08 53.39 13:36:01 5 26.02 0.00 14.20 2.22 0.10 57.46 13:36:01 6 30.15 0.00 12.34 5.06 0.08 52.37 13:36:01 7 29.54 0.00 12.78 1.44 0.08 56.16 13:37:01 all 33.01 0.00 3.86 0.34 0.08 62.72 13:37:01 0 33.25 0.00 4.32 0.12 0.10 62.21 13:37:01 1 26.94 0.00 3.69 0.07 0.10 69.20 13:37:01 2 34.22 0.00 4.20 0.03 0.07 61.48 13:37:01 3 35.10 0.00 4.12 0.99 0.08 59.70 13:37:01 4 33.49 0.00 3.55 0.30 0.08 62.58 13:37:01 5 38.35 0.00 3.84 0.64 0.07 57.10 13:37:01 6 38.99 0.00 3.99 0.47 0.08 56.47 13:37:01 7 23.77 0.00 3.15 0.07 0.07 72.95 13:38:01 all 8.78 0.00 1.62 0.36 0.07 89.17 13:38:01 0 7.52 0.00 1.27 0.07 0.07 91.07 13:38:01 1 9.02 0.00 1.61 0.02 0.08 89.27 13:38:01 2 7.12 0.00 1.52 0.03 0.07 91.26 13:38:01 3 9.23 0.00 1.98 2.04 0.07 86.69 13:38:01 4 8.67 0.00 1.81 0.27 0.05 89.21 13:38:01 5 7.79 0.00 1.20 0.28 0.07 90.65 13:38:01 6 7.57 0.00 1.74 0.03 0.07 90.58 13:38:01 7 13.30 0.00 1.84 0.17 0.05 84.65 13:39:01 all 4.72 0.00 0.82 0.02 0.06 94.37 13:39:01 0 4.84 0.00 0.87 0.00 0.07 94.22 13:39:01 1 4.02 0.00 0.96 0.02 0.05 94.95 13:39:01 2 4.71 0.00 0.68 0.00 0.07 94.54 13:39:01 3 4.92 0.00 0.78 0.12 0.07 94.11 13:39:01 4 4.47 0.00 0.78 0.02 0.05 94.67 13:39:01 5 4.67 0.00 0.70 0.00 0.07 94.56 13:39:01 6 6.36 0.00 0.67 0.02 0.08 92.87 13:39:01 7 3.78 0.00 1.09 0.00 0.07 95.07 13:40:01 all 1.17 0.00 0.28 0.04 0.06 98.44 13:40:01 0 0.97 0.00 0.43 0.02 0.08 98.50 13:40:01 1 1.12 0.00 0.25 0.03 0.07 98.52 13:40:01 2 1.75 0.00 0.20 0.00 0.05 98.00 13:40:01 3 1.38 0.00 0.37 0.28 0.07 97.90 13:40:01 4 1.38 0.00 0.32 0.00 0.07 98.23 13:40:01 5 1.08 0.00 0.15 0.02 0.05 98.70 13:40:01 6 0.68 0.00 0.28 0.02 0.07 98.95 13:40:01 7 1.02 0.00 0.25 0.00 0.05 98.68 13:41:01 all 2.12 0.00 0.83 0.10 0.06 96.89 13:41:01 0 2.59 0.00 1.12 0.08 0.07 96.14 13:41:01 1 1.97 0.00 0.82 0.05 0.05 97.11 13:41:01 2 1.19 0.00 0.64 0.03 0.05 98.09 13:41:01 3 2.92 0.00 0.67 0.08 0.05 96.28 13:41:01 4 2.16 0.00 1.07 0.42 0.07 96.29 13:41:01 5 1.65 0.00 0.67 0.02 0.05 97.61 13:41:01 6 2.47 0.00 0.85 0.07 0.05 96.56 13:41:01 7 2.04 0.00 0.75 0.05 0.03 97.13 Average: all 12.62 0.00 3.04 1.23 0.06 83.05 Average: 0 11.63 0.00 2.92 0.70 0.07 84.68 Average: 1 12.42 0.00 3.09 2.50 0.07 81.92 Average: 2 11.82 0.00 2.97 0.50 0.06 84.66 Average: 3 12.04 0.00 2.89 2.30 0.06 82.71 Average: 4 12.36 0.00 3.19 1.00 0.06 83.39 Average: 5 16.34 0.00 3.28 0.65 0.06 79.66 Average: 6 13.10 0.00 3.02 1.89 0.07 81.92 Average: 7 11.25 0.00 2.93 0.30 0.05 85.47