---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14812 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 16G 140G 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 883 23086 0 8197 30828 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:36:16:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe36:166a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:15:fb:a2 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:a8ff:fe15:fba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14812) 11/23/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 258.93 23.61 235.32 2397.43 97205.08 23:13:01 649.48 4.20 645.28 411.26 262301.62 23:14:01 14.71 0.07 14.65 7.73 427.66 23:15:01 161.03 6.93 154.10 1289.97 19915.89 23:16:01 62.22 0.45 61.77 17.33 20051.06 23:17:01 18.86 0.13 18.73 22.66 382.07 23:18:01 67.44 1.80 65.64 93.94 2398.27 Average: 175.91 5.27 170.63 601.81 57434.02 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 26047252 31519036 6891968 20.92 102944 5572256 2656544 7.82 1074308 5348704 3129792 23:13:01 22622804 30094320 10316416 31.32 164256 7368052 7920732 23.30 2751376 6887932 1136 23:14:01 22117072 29593564 10822148 32.85 165548 7372088 8670956 25.51 3291516 6843736 68 23:15:01 21425584 29454852 11513636 34.95 192992 7843376 9170004 26.98 3551276 7209136 68252 23:16:01 21326320 29410104 11612900 35.26 198756 7887584 9056844 26.65 3913128 6944520 664 23:17:01 21797188 29833076 11142032 33.83 199076 7846640 7258152 21.36 3511208 6895416 240 23:18:01 23642456 31567256 9296764 28.22 200852 7723228 1665064 4.90 1867900 6752288 9388 Average: 22711239 30210315 10227981 31.05 174918 7373318 6628328 19.50 2851530 6697390 458506 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 14.69 14.69 1.38 1.38 0.00 0.00 0.00 0.00 23:12:01 ens3 1187.43 651.33 37603.33 57.94 0.00 0.00 0.00 0.00 23:13:01 veth30d5183 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 23:13:01 veth4c83b40 12.33 21.85 1.02 331.01 0.00 0.00 0.00 0.03 23:13:01 veth3ff78fd 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 vethd7d5052 1.78 1.82 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 veth30d5183 0.42 0.45 0.05 0.99 0.00 0.00 0.00 0.00 23:14:01 veth4c83b40 0.27 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 veth3ff78fd 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethd7d5052 17.66 13.93 2.08 2.17 0.00 0.00 0.00 0.00 23:15:01 veth30d5183 0.50 0.52 0.05 1.20 0.00 0.00 0.00 0.00 23:15:01 veth4c83b40 0.32 0.17 0.02 0.01 0.00 0.00 0.00 0.00 23:15:01 veth3ff78fd 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth0e28b1c 36.39 57.98 4.11 1425.54 0.00 0.00 0.00 0.12 23:16:01 veth30d5183 0.53 0.57 0.05 1.26 0.00 0.00 0.00 0.00 23:16:01 veth4c83b40 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth3ff78fd 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethd7d5052 47.38 34.66 4.41 5.11 0.00 0.00 0.00 0.00 23:17:01 veth3ff78fd 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethd7d5052 13.90 9.50 1.06 1.36 0.00 0.00 0.00 0.00 23:17:01 docker0 36.53 57.96 3.62 1425.77 0.00 0.00 0.00 0.00 23:17:01 vetha2a5fb9 185.52 194.28 25.12 41.38 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 28.08 28.08 2.52 2.52 0.00 0.00 0.00 0.00 23:18:01 ens3 1952.43 1119.80 47419.06 167.55 0.00 0.00 0.00 0.00 Average: docker0 5.23 8.30 0.52 204.11 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 220.21 122.66 6648.26 13.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14812) 11/23/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 15.39 0.00 4.23 2.21 0.05 78.13 23:12:01 0 32.07 0.00 5.05 1.02 0.07 61.79 23:12:01 1 11.19 0.00 4.55 9.30 0.05 74.91 23:12:01 2 9.14 0.00 4.10 0.59 0.03 86.13 23:12:01 3 16.90 0.00 4.03 0.44 0.05 78.58 23:12:01 4 8.98 0.00 3.62 0.34 0.02 87.05 23:12:01 5 7.48 0.00 3.72 3.26 0.07 85.47 23:12:01 6 14.97 0.00 4.07 2.21 0.03 78.72 23:12:01 7 22.36 0.00 4.71 0.49 0.05 72.38 23:13:01 all 27.86 0.00 7.42 6.53 0.09 58.11 23:13:01 0 32.12 0.00 7.82 1.14 0.08 58.84 23:13:01 1 29.26 0.00 7.42 6.59 0.08 56.64 23:13:01 2 28.37 0.00 9.57 23.44 0.10 38.51 23:13:01 3 25.41 0.00 6.39 3.57 0.08 64.54 23:13:01 4 28.79 0.00 7.37 3.47 0.08 60.28 23:13:01 5 22.62 0.00 6.63 5.83 0.08 64.83 23:13:01 6 32.92 0.00 7.10 1.91 0.10 57.96 23:13:01 7 23.42 0.00 7.02 6.37 0.07 63.12 23:14:01 all 12.27 0.00 1.03 0.04 0.05 86.61 23:14:01 0 11.82 0.00 1.05 0.02 0.05 87.06 23:14:01 1 9.91 0.00 0.95 0.05 0.05 89.04 23:14:01 2 11.18 0.00 1.19 0.02 0.07 87.55 23:14:01 3 17.15 0.00 1.25 0.02 0.07 81.52 23:14:01 4 15.71 0.00 1.40 0.15 0.05 82.68 23:14:01 5 11.11 0.00 0.73 0.00 0.05 88.11 23:14:01 6 12.79 0.00 1.07 0.02 0.05 86.07 23:14:01 7 8.48 0.00 0.62 0.02 0.03 90.85 23:15:01 all 5.52 0.00 1.71 0.82 0.05 91.90 23:15:01 0 5.72 0.00 1.52 0.27 0.03 92.45 23:15:01 1 3.68 0.00 1.67 0.95 0.05 93.64 23:15:01 2 6.88 0.00 1.29 1.78 0.03 90.02 23:15:01 3 11.18 0.00 2.32 0.32 0.05 86.13 23:15:01 4 3.97 0.00 1.88 1.31 0.03 92.81 23:15:01 5 3.46 0.00 1.45 0.47 0.07 94.56 23:15:01 6 4.80 0.00 1.82 1.39 0.07 91.92 23:15:01 7 4.44 0.00 1.81 0.07 0.05 93.64 23:16:01 all 7.74 0.00 1.41 0.46 0.05 90.35 23:16:01 0 6.43 0.00 1.26 0.15 0.05 92.11 23:16:01 1 7.10 0.00 1.39 0.58 0.07 90.86 23:16:01 2 4.73 0.00 1.07 0.05 0.05 94.10 23:16:01 3 9.82 0.00 1.14 0.10 0.03 88.91 23:16:01 4 9.54 0.00 1.81 2.30 0.08 86.26 23:16:01 5 10.84 0.00 1.66 0.08 0.07 87.35 23:16:01 6 8.05 0.00 1.62 0.37 0.05 89.91 23:16:01 7 5.37 0.00 1.30 0.00 0.03 93.29 23:17:01 all 1.54 0.00 0.54 0.13 0.04 97.75 23:17:01 0 1.57 0.00 0.67 0.03 0.05 97.68 23:17:01 1 1.77 0.00 0.50 0.68 0.05 96.99 23:17:01 2 1.40 0.00 0.60 0.05 0.05 97.90 23:17:01 3 1.25 0.00 0.52 0.10 0.03 98.10 23:17:01 4 1.47 0.00 0.52 0.02 0.03 97.96 23:17:01 5 1.20 0.00 0.57 0.03 0.05 98.15 23:17:01 6 2.37 0.00 0.45 0.05 0.05 97.08 23:17:01 7 1.28 0.00 0.50 0.13 0.05 98.03 23:18:01 all 7.26 0.00 0.75 0.35 0.03 91.61 23:18:01 0 0.62 0.00 0.48 0.00 0.02 98.88 23:18:01 1 0.73 0.00 0.63 1.99 0.02 96.63 23:18:01 2 1.00 0.00 0.45 0.23 0.03 98.28 23:18:01 3 0.80 0.00 0.58 0.03 0.03 98.55 23:18:01 4 36.12 0.00 1.74 0.23 0.07 61.84 23:18:01 5 12.53 0.00 0.94 0.18 0.03 86.32 23:18:01 6 2.62 0.00 0.50 0.02 0.02 96.85 23:18:01 7 3.70 0.00 0.68 0.08 0.00 95.53 Average: all 11.05 0.00 2.43 1.50 0.05 84.97 Average: 0 12.84 0.00 2.54 0.37 0.05 84.19 Average: 1 9.05 0.00 2.43 2.86 0.05 85.61 Average: 2 8.92 0.00 2.60 3.71 0.05 84.72 Average: 3 11.75 0.00 2.31 0.65 0.05 85.24 Average: 4 14.95 0.00 2.61 1.12 0.05 81.27 Average: 5 9.90 0.00 2.24 1.40 0.06 86.40 Average: 6 11.17 0.00 2.37 0.85 0.05 85.57 Average: 7 9.81 0.00 2.36 1.02 0.04 86.77