---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15043 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 853 23866 0 7447 30858 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:3b:ae:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe3b:aed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:f2:17:5a 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:d0ff:fef2:175a/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-15043) 11/24/25 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 341.57 29.01 312.56 966.08 43765.54 18:31:01 567.12 25.26 541.86 2666.22 211664.46 18:32:01 209.77 0.13 209.63 12.80 41850.09 18:33:01 255.22 7.65 247.58 1323.78 72640.83 18:34:01 12.98 0.00 12.98 0.00 9706.92 18:35:01 56.84 0.78 56.06 36.53 1001.97 Average: 240.59 10.47 230.11 834.24 63437.75 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29999704 31667860 2939516 8.92 76152 1896028 1428112 4.20 889816 1743580 235912 18:31:01 24926788 31472640 8012432 24.32 155120 6483256 4040260 11.89 1223688 6185276 23140 18:32:01 23191964 29908396 9747256 29.59 162600 6640420 7868248 23.15 2969852 6127848 296 18:33:01 22290020 29603908 10649200 32.33 195872 7146748 8351128 24.57 3717824 6211416 2328 18:34:01 22296700 29611400 10642520 32.31 196068 7147396 8363144 24.61 3713308 6208784 136 18:35:01 24455120 31612504 8484100 25.76 196948 6985040 1624812 4.78 1810756 6025304 10384 Average: 24526716 30646118 8412504 25.54 163793 6049815 5279284 15.53 2387541 5417035 45366 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:30:01 ens3 269.09 170.73 1467.96 56.09 0.00 0.00 0.00 0.00 18:31:01 vethe8c6253 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethc33e1b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth7c11529 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth34a51d5 141.33 140.56 16.51 34.21 0.00 0.00 0.00 0.00 18:32:01 veth7c11529 16.20 35.31 1.34 329.49 0.00 0.00 0.00 0.03 18:32:01 veth4804e29 3.15 3.77 0.44 0.42 0.00 0.00 0.00 0.00 18:33:01 docker0 40.54 58.97 3.82 1445.44 0.00 0.00 0.00 0.00 18:33:01 veth9a6e627 0.73 0.75 0.53 0.29 0.00 0.00 0.00 0.00 18:33:01 veth34a51d5 221.08 223.30 24.26 41.47 0.00 0.00 0.00 0.00 18:33:01 veth7c11529 0.50 0.45 0.03 0.03 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth9a6e627 1.33 1.15 0.15 0.21 0.00 0.00 0.00 0.00 18:34:01 veth34a51d5 274.84 276.70 30.07 51.77 0.00 0.00 0.00 0.00 18:34:01 veth7c11529 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 25.90 25.90 2.32 2.32 0.00 0.00 0.00 0.00 18:35:01 ens3 1668.49 1042.68 38542.15 160.69 0.00 0.00 0.00 0.00 Average: docker0 6.76 9.83 0.64 240.90 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 251.50 151.70 6341.77 22.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15043) 11/24/25 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.21 0.00 0.83 3.21 0.04 85.72 18:30:01 0 32.36 0.00 1.88 2.27 0.07 63.42 18:30:01 1 11.21 0.00 1.16 1.66 0.07 85.91 18:30:01 2 7.09 0.00 0.62 15.86 0.03 76.40 18:30:01 3 22.38 0.00 1.02 1.13 0.05 75.42 18:30:01 4 4.47 0.00 0.55 0.27 0.02 94.69 18:30:01 5 2.23 0.00 0.22 0.02 0.00 97.53 18:30:01 6 1.39 0.00 0.82 3.49 0.02 94.29 18:30:01 7 0.48 0.00 0.35 0.97 0.03 98.16 18:31:01 all 15.49 0.00 6.62 12.84 0.06 64.99 18:31:01 0 17.20 0.00 5.96 3.49 0.05 73.30 18:31:01 1 14.42 0.00 6.82 23.60 0.05 55.11 18:31:01 2 14.06 0.00 6.45 17.20 0.05 62.24 18:31:01 3 16.32 0.00 6.43 3.54 0.07 73.65 18:31:01 4 15.39 0.00 6.52 4.01 0.07 74.01 18:31:01 5 15.52 0.00 6.71 3.22 0.08 74.47 18:31:01 6 15.46 0.00 6.84 9.85 0.05 67.80 18:31:01 7 15.53 0.00 7.20 37.96 0.07 39.25 18:32:01 all 26.56 0.00 2.96 1.96 0.09 68.43 18:32:01 0 30.92 0.00 3.43 0.75 0.08 64.81 18:32:01 1 18.98 0.00 2.80 0.39 0.08 77.76 18:32:01 2 25.36 0.00 2.78 1.09 0.10 70.67 18:32:01 3 28.74 0.00 3.50 0.47 0.08 67.21 18:32:01 4 24.46 0.00 2.77 2.53 0.07 70.18 18:32:01 5 28.13 0.00 2.66 7.92 0.10 61.19 18:32:01 6 31.16 0.00 3.16 0.97 0.10 64.60 18:32:01 7 24.77 0.00 2.58 1.59 0.10 70.96 18:33:01 all 10.99 0.00 2.42 4.11 0.08 82.41 18:33:01 0 13.35 0.00 2.64 6.43 0.07 77.52 18:33:01 1 9.06 0.00 2.48 0.97 0.08 87.40 18:33:01 2 9.03 0.00 1.84 0.89 0.08 88.16 18:33:01 3 11.52 0.00 2.06 2.75 0.05 83.63 18:33:01 4 10.70 0.00 2.82 3.39 0.08 83.00 18:33:01 5 12.68 0.00 3.37 11.19 0.08 72.67 18:33:01 6 12.61 0.00 2.16 3.43 0.07 81.73 18:33:01 7 8.92 0.00 1.99 3.84 0.07 85.18 18:34:01 all 1.12 0.00 0.27 0.44 0.06 98.11 18:34:01 0 1.03 0.00 0.20 0.43 0.03 98.30 18:34:01 1 1.05 0.00 0.23 0.17 0.07 98.48 18:34:01 2 1.02 0.00 0.45 2.89 0.07 95.57 18:34:01 3 1.37 0.00 0.42 0.02 0.05 98.15 18:34:01 4 0.78 0.00 0.32 0.02 0.07 98.82 18:34:01 5 1.73 0.00 0.22 0.03 0.08 97.93 18:34:01 6 1.13 0.00 0.15 0.02 0.02 98.68 18:34:01 7 0.85 0.00 0.15 0.00 0.07 98.93 18:35:01 all 2.04 0.00 0.69 0.10 0.05 97.13 18:35:01 0 2.39 0.00 0.65 0.05 0.03 96.88 18:35:01 1 1.32 0.00 0.72 0.55 0.05 97.36 18:35:01 2 1.41 0.00 0.57 0.03 0.05 97.93 18:35:01 3 1.62 0.00 0.60 0.05 0.07 97.66 18:35:01 4 2.26 0.00 0.69 0.02 0.05 96.99 18:35:01 5 1.52 0.00 0.79 0.02 0.07 97.61 18:35:01 6 1.47 0.00 0.57 0.05 0.05 97.86 18:35:01 7 4.36 0.00 0.94 0.05 0.05 94.60 Average: all 11.05 0.00 2.29 3.76 0.06 82.83 Average: 0 16.20 0.00 2.46 2.23 0.06 79.05 Average: 1 9.33 0.00 2.36 4.53 0.07 83.71 Average: 2 9.66 0.00 2.11 6.32 0.06 81.85 Average: 3 13.65 0.00 2.33 1.32 0.06 82.64 Average: 4 9.66 0.00 2.27 1.70 0.06 86.31 Average: 5 10.27 0.00 2.31 3.72 0.07 83.63 Average: 6 10.52 0.00 2.27 2.96 0.05 84.20 Average: 7 9.13 0.00 2.19 7.33 0.06 81.28