---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12887 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1492 10877 0 3669 14217 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:ae:2c:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:feae:2c47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12887) 11/15/25 _x86_64_ (4 CPU) 10:25:23 LINUX RESTART (4 CPU) 10:26:03 tps rtps wtps bread/s bwrtn/s 10:27:01 152.97 33.36 119.62 1746.32 25747.97 10:28:01 100.88 11.43 89.45 824.93 10890.72 10:29:01 37.45 6.65 30.81 199.27 4732.82 10:30:01 41.11 0.48 40.63 13.46 7960.27 10:31:01 30.23 0.15 30.08 4.67 4477.65 10:32:01 20.05 0.15 19.90 2.40 5602.80 10:33:01 27.74 0.17 27.57 3.07 1716.23 10:34:01 3.72 0.00 3.72 0.00 2108.72 10:35:01 2.73 0.00 2.73 0.00 203.83 10:36:01 42.18 2.53 39.64 66.79 25397.63 10:37:01 19.50 0.00 19.50 0.00 18643.03 Average: 43.17 4.91 38.27 255.56 9722.31 10:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13511644 15374324 2913324 17.74 75664 1976808 972808 5.57 869128 1808424 192860 10:28:01 11894736 13933240 4530232 27.58 84184 2135200 2556632 14.63 2379996 1893072 34392 10:29:01 11738780 13914352 4686188 28.53 89876 2260228 2245156 12.85 2434752 1983356 31188 10:30:01 11945712 14349380 4479256 27.27 96840 2470440 2067324 11.83 2030240 2164928 23744 10:31:01 11503984 14094204 4920984 29.96 101936 2638048 2046136 11.71 2329272 2289832 77536 10:32:01 10522004 13229472 5902964 35.94 103272 2748924 2917648 16.70 3201108 2393420 28776 10:33:01 10754368 13508656 5670600 34.52 105928 2791392 2940252 16.83 2935404 2427728 32612 10:34:01 10489500 13274496 5935468 36.14 106004 2821216 2870456 16.43 3172156 2454116 616 10:35:01 10718884 13527840 5706084 34.74 106184 2843692 2958772 16.93 2923312 2472412 21944 10:36:01 11288620 15043524 5136348 31.27 109268 3756340 1136604 6.50 1783940 3017336 274744 10:37:01 11193640 14626156 5231328 31.85 109464 3440884 1550036 8.87 2392992 2509480 44 Average: 11414716 14079604 5010252 30.50 98965 2716652 2205620 12.62 2404755 2310373 65314 10:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 10:27:01 ens3 238.22 150.04 2936.86 32.92 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 682.97 457.14 1489.66 143.53 0.00 0.00 0.00 0.00 10:29:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 10:29:01 ens3 1010.28 562.83 1499.71 228.42 0.00 0.00 0.00 0.00 10:30:01 lo 23.81 23.81 3.85 3.85 0.00 0.00 0.00 0.00 10:30:01 ens3 660.07 400.22 3011.28 117.13 0.00 0.00 0.00 0.00 10:31:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 10:31:01 ens3 261.56 213.96 328.13 68.73 0.00 0.00 0.00 0.00 10:32:01 lo 8.60 8.60 3.43 3.43 0.00 0.00 0.00 0.00 10:32:01 ens3 5576.20 3479.40 2094.99 1494.23 0.00 0.00 0.00 0.00 10:33:01 lo 54.45 54.45 13.97 13.97 0.00 0.00 0.00 0.00 10:33:01 ens3 9875.32 5466.73 2652.39 2288.34 0.00 0.00 0.00 0.00 10:34:01 lo 11.25 11.25 2.18 2.18 0.00 0.00 0.00 0.00 10:34:01 ens3 6426.51 3597.25 1839.32 1587.01 0.00 0.00 0.00 0.00 10:35:01 lo 15.63 15.63 3.77 3.77 0.00 0.00 0.00 0.00 10:35:01 ens3 307.63 211.28 72.35 72.35 0.00 0.00 0.00 0.00 10:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 ens3 511.85 347.81 464.45 128.95 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 218.20 117.10 48.06 435.52 0.00 0.00 0.00 0.00 Average: lo 10.83 10.83 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 2349.11 1367.72 1489.92 601.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12887) 11/15/25 _x86_64_ (4 CPU) 10:25:23 LINUX RESTART (4 CPU) 10:26:03 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 24.12 0.00 1.56 2.36 0.06 71.90 10:27:01 0 21.76 0.00 1.45 1.12 0.05 75.62 10:27:01 1 33.66 0.00 1.92 1.13 0.09 63.20 10:27:01 2 9.46 0.00 0.83 5.37 0.05 84.29 10:27:01 3 31.67 0.00 2.01 1.78 0.05 64.49 10:28:01 all 63.41 0.00 2.24 0.37 0.08 33.90 10:28:01 0 66.83 0.00 2.24 1.00 0.07 29.85 10:28:01 1 57.30 0.00 2.38 0.23 0.08 40.00 10:28:01 2 67.69 0.00 1.59 0.02 0.07 30.64 10:28:01 3 61.84 0.00 2.77 0.23 0.08 35.07 10:29:01 all 46.42 0.00 2.22 0.15 0.07 51.15 10:29:01 0 46.92 0.00 1.86 0.32 0.07 50.84 10:29:01 1 46.38 0.00 2.72 0.13 0.07 50.69 10:29:01 2 46.17 0.00 2.15 0.08 0.07 51.53 10:29:01 3 46.21 0.00 2.13 0.07 0.07 51.53 10:30:01 all 53.58 0.00 2.14 0.07 0.08 44.13 10:30:01 0 54.85 0.00 2.19 0.05 0.08 42.82 10:30:01 1 50.11 0.00 2.09 0.00 0.08 47.72 10:30:01 2 55.24 0.00 2.29 0.10 0.07 42.30 10:30:01 3 54.14 0.00 2.01 0.12 0.08 43.66 10:31:01 all 49.11 0.00 2.32 0.15 0.07 48.35 10:31:01 0 49.65 0.00 1.81 0.00 0.07 48.48 10:31:01 1 46.88 0.00 2.59 0.02 0.07 50.44 10:31:01 2 50.15 0.00 1.97 0.27 0.07 47.55 10:31:01 3 49.78 0.00 2.86 0.32 0.08 46.95 10:32:01 all 47.74 0.00 11.48 0.10 0.07 40.60 10:32:01 0 50.89 0.00 11.33 0.02 0.07 37.70 10:32:01 1 45.27 0.00 15.07 0.00 0.07 39.60 10:32:01 2 48.12 0.00 10.56 0.28 0.07 40.97 10:32:01 3 46.68 0.00 9.02 0.10 0.07 44.13 10:33:01 all 42.75 0.00 14.58 0.10 0.08 42.49 10:33:01 0 44.73 0.00 12.02 0.02 0.08 43.15 10:33:01 1 41.75 0.00 9.58 0.02 0.08 48.57 10:33:01 2 43.04 0.00 18.14 0.25 0.08 38.49 10:33:01 3 41.51 0.00 18.56 0.10 0.10 39.73 10:34:01 all 39.19 0.00 10.94 0.03 0.08 49.77 10:34:01 0 37.20 0.00 14.38 0.00 0.08 48.34 10:34:01 1 42.47 0.00 15.19 0.00 0.07 42.27 10:34:01 2 40.95 0.00 9.33 0.08 0.07 49.57 10:34:01 3 36.13 0.00 4.83 0.07 0.08 58.89 10:35:01 all 39.34 0.00 1.59 0.02 0.07 58.98 10:35:01 0 39.64 0.00 1.14 0.02 0.07 59.14 10:35:01 1 38.41 0.00 2.35 0.02 0.08 59.14 10:35:01 2 39.26 0.00 1.56 0.00 0.08 59.10 10:35:01 3 40.04 0.00 1.34 0.02 0.07 58.54 10:36:01 all 43.26 0.00 5.59 0.36 0.06 50.74 10:36:01 0 40.16 0.00 1.60 0.63 0.05 57.55 10:36:01 1 65.67 0.00 17.17 0.00 0.05 17.11 10:36:01 2 31.44 0.00 1.40 0.10 0.05 67.01 10:36:01 3 35.76 0.00 2.17 0.70 0.07 61.29 10:37:01 all 29.34 0.00 0.67 0.22 0.04 69.74 10:37:01 0 31.12 0.00 0.32 0.10 0.03 68.43 10:37:01 1 16.13 0.00 0.80 0.45 0.03 82.58 10:37:01 2 38.79 0.00 0.87 0.32 0.05 59.97 10:37:01 3 31.28 0.00 0.68 0.00 0.05 67.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 43.53 0.00 5.03 0.35 0.07 51.01 Average: 0 44.03 0.00 4.58 0.30 0.07 51.04 Average: 1 44.04 0.00 6.54 0.18 0.07 49.17 Average: 2 42.85 0.00 4.61 0.61 0.07 51.87 Average: 3 43.22 0.00 4.40 0.31 0.07 51.99