---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7587 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 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 883 24050 0 7232 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:4d:50:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe4d:5022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:3b:d2:f4 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::42:7cff:fe3b:d2f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7587) 10/30/25 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 325.28 40.51 284.77 2906.98 91625.66 18:31:01 703.27 6.15 697.12 516.45 218129.51 18:32:01 42.74 7.13 35.61 1313.51 5292.58 18:33:01 192.42 0.40 192.02 27.06 34910.63 18:34:01 7.27 0.00 7.27 0.00 194.77 18:35:01 60.16 1.30 58.86 103.05 1319.91 Average: 221.85 9.25 212.61 811.15 58578.19 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29934088 31718892 3005132 9.12 77628 2009884 1518912 4.47 862552 1834576 284988 18:31:01 24308888 30794040 8630332 26.20 160432 6418340 6658332 19.59 2011648 5988804 140 18:32:01 22891196 29708256 10048024 30.50 175568 6709956 8476824 24.94 3241568 6124388 188956 18:33:01 22481152 29576192 10458068 31.75 194940 6936884 8408276 24.74 3741496 6000120 2264 18:34:01 22493348 29589276 10445872 31.71 195048 6937632 8420728 24.78 3730912 5998980 324 18:35:01 24685572 31621628 8253648 25.06 196112 6772876 1591460 4.68 1801252 5811676 27716 Average: 24465707 30501381 8473513 25.72 166621 5964262 5845755 17.20 2564905 5293091 84065 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 155.81 110.78 2223.27 30.20 0.00 0.00 0.00 0.00 18:30:01 lo 3.87 3.87 0.40 0.40 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 966.19 539.98 32032.17 44.79 0.00 0.00 0.00 0.00 18:31:01 veth3d20b57 1.30 1.83 0.15 0.18 0.00 0.00 0.00 0.00 18:31:01 veth73a1635 1.53 1.55 0.16 0.17 0.00 0.00 0.00 0.00 18:31:01 veth59e21a3 0.52 0.68 0.03 0.04 0.00 0.00 0.00 0.00 18:32:01 ens3 67.14 39.19 1933.32 3.41 0.00 0.00 0.00 0.00 18:32:01 veth3d20b57 3.72 4.38 0.64 0.71 0.00 0.00 0.00 0.00 18:32:01 veth73a1635 15.93 13.75 2.06 2.07 0.00 0.00 0.00 0.00 18:32:01 veth07c61f1 18.35 36.96 1.36 1087.86 0.00 0.00 0.00 0.09 18:33:01 ens3 22.91 17.74 337.01 3.26 0.00 0.00 0.00 0.00 18:33:01 veth3d20b57 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 veth73a1635 14.35 10.03 1.23 1.48 0.00 0.00 0.00 0.00 18:33:01 veth59e21a3 364.06 366.16 41.04 75.84 0.00 0.00 0.00 0.01 18:34:01 ens3 1.73 1.08 0.56 0.73 0.00 0.00 0.00 0.00 18:34:01 veth3d20b57 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:34:01 veth73a1635 15.20 10.81 1.30 1.57 0.00 0.00 0.00 0.00 18:34:01 veth59e21a3 274.72 276.55 29.76 51.56 0.00 0.00 0.00 0.00 18:35:01 ens3 41.93 33.13 66.64 14.52 0.00 0.00 0.00 0.00 18:35:01 lo 26.10 26.10 2.34 2.34 0.00 0.00 0.00 0.00 18:35:01 docker0 33.63 56.34 3.45 1424.08 0.00 0.00 0.00 0.00 Average: ens3 209.28 123.65 6098.67 16.15 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 5.60 9.39 0.57 237.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7587) 10/30/25 _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 9.66 0.00 0.90 3.06 0.05 86.34 18:30:01 0 6.84 0.00 1.47 3.89 0.02 87.78 18:30:01 1 1.39 0.00 0.23 0.05 0.10 98.23 18:30:01 2 20.92 0.00 1.35 1.08 0.05 76.60 18:30:01 3 1.05 0.00 0.47 17.39 0.05 81.04 18:30:01 4 27.66 0.00 1.67 1.27 0.07 69.34 18:30:01 5 5.17 0.00 0.45 0.07 0.02 94.30 18:30:01 6 2.60 0.00 0.58 0.50 0.05 96.26 18:30:01 7 11.58 0.00 0.98 0.27 0.03 87.14 18:31:01 all 21.67 0.00 8.47 10.01 0.12 59.75 18:31:01 0 20.01 0.00 8.38 5.88 0.13 65.60 18:31:01 1 20.78 0.00 8.36 17.43 0.12 53.31 18:31:01 2 23.00 0.00 8.19 4.39 0.12 64.31 18:31:01 3 23.06 0.00 8.04 13.62 0.10 55.19 18:31:01 4 23.66 0.00 9.30 6.55 0.10 60.39 18:31:01 5 20.93 0.00 7.94 4.49 0.10 66.54 18:31:01 6 22.43 0.00 7.20 4.12 0.14 66.12 18:31:01 7 19.43 0.00 10.36 23.66 0.14 46.41 18:32:01 all 23.24 0.00 2.46 0.95 0.10 73.25 18:32:01 0 15.98 0.00 1.85 0.07 0.10 82.00 18:32:01 1 24.25 0.00 2.82 0.05 0.10 72.78 18:32:01 2 24.29 0.00 2.18 0.79 0.10 72.64 18:32:01 3 22.97 0.00 2.22 0.02 0.08 74.71 18:32:01 4 17.91 0.00 2.33 0.50 0.10 79.15 18:32:01 5 30.36 0.00 3.06 0.38 0.12 66.08 18:32:01 6 26.01 0.00 2.71 0.55 0.12 70.61 18:32:01 7 24.06 0.00 2.49 5.21 0.08 68.15 18:33:01 all 9.76 0.00 2.03 2.27 0.08 85.86 18:33:01 0 8.24 0.00 1.62 2.15 0.07 87.92 18:33:01 1 8.25 0.00 2.16 2.75 0.07 86.78 18:33:01 2 12.60 0.00 2.05 0.94 0.10 84.31 18:33:01 3 10.27 0.00 2.25 0.59 0.08 86.81 18:33:01 4 6.78 0.00 1.74 4.91 0.08 86.48 18:33:01 5 12.59 0.00 2.27 1.66 0.10 83.38 18:33:01 6 10.23 0.00 2.13 2.00 0.07 85.57 18:33:01 7 9.17 0.00 1.98 3.18 0.10 85.56 18:34:01 all 1.84 0.00 0.35 0.02 0.06 97.72 18:34:01 0 1.87 0.00 0.40 0.02 0.07 97.65 18:34:01 1 1.14 0.00 0.62 0.02 0.08 98.14 18:34:01 2 1.65 0.00 0.28 0.02 0.07 97.98 18:34:01 3 1.57 0.00 0.17 0.00 0.05 98.21 18:34:01 4 2.57 0.00 0.37 0.00 0.05 97.01 18:34:01 5 1.90 0.00 0.42 0.03 0.10 97.55 18:34:01 6 1.74 0.00 0.27 0.08 0.07 97.84 18:34:01 7 2.31 0.00 0.27 0.00 0.07 97.35 18:35:01 all 4.32 0.00 0.82 0.23 0.05 94.57 18:35:01 0 4.14 0.00 0.95 0.08 0.03 94.80 18:35:01 1 14.66 0.00 1.14 0.20 0.07 83.93 18:35:01 2 2.19 0.00 0.83 0.15 0.03 96.80 18:35:01 3 1.62 0.00 0.58 0.02 0.05 97.73 18:35:01 4 1.45 0.00 0.57 0.17 0.05 97.76 18:35:01 5 4.44 0.00 0.95 0.67 0.05 93.89 18:35:01 6 3.97 0.00 0.77 0.10 0.07 95.09 18:35:01 7 2.12 0.00 0.80 0.45 0.05 96.57 Average: all 11.72 0.00 2.49 2.74 0.08 82.97 Average: 0 9.49 0.00 2.44 2.01 0.07 86.00 Average: 1 11.72 0.00 2.54 3.39 0.09 82.27 Average: 2 14.09 0.00 2.47 1.22 0.08 82.14 Average: 3 10.06 0.00 2.28 5.25 0.07 82.34 Average: 4 13.32 0.00 2.65 2.22 0.08 81.72 Average: 5 12.54 0.00 2.50 1.21 0.08 83.67 Average: 6 11.11 0.00 2.26 1.22 0.08 85.32 Average: 7 11.42 0.00 2.79 5.40 0.08 80.31