---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44317 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: 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): 0-3 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 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 578 11657 0 3804 15131 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:cc:2e:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fecc:2e16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44317) 09/08/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 177.59 33.99 143.60 1802.47 40471.44 00:08:01 75.37 6.30 69.07 668.27 30126.93 00:09:01 37.79 6.05 31.74 183.44 3902.95 00:10:01 34.39 0.50 33.89 13.60 7324.78 00:11:01 37.21 0.15 37.06 5.47 7310.91 00:12:01 18.14 0.15 17.99 2.40 3886.04 00:13:01 27.41 0.43 26.98 10.93 1587.47 00:14:01 3.50 0.03 3.47 0.40 2042.73 00:15:01 6.78 0.00 6.78 0.00 924.78 00:16:01 21.20 1.03 20.16 145.84 15250.39 00:17:01 31.14 1.08 30.06 47.73 13759.44 Average: 42.78 4.52 38.26 261.88 11508.03 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13370204 15215616 3054756 18.60 78112 1956300 1064496 6.09 1038780 1779588 107492 00:08:01 12063396 14046788 4361564 26.55 83960 2081552 2172456 12.43 2272428 1835740 26944 00:09:01 12403992 14493956 4020968 24.48 89496 2176680 1673152 9.58 1850224 1906220 17732 00:10:01 11847668 14164088 4577292 27.87 96456 2386524 2086036 11.94 2205348 2089700 28224 00:11:01 11020244 13528916 5404716 32.91 100944 2561116 3243716 18.56 2890140 2217852 3804 00:12:01 10385716 13031544 6039244 36.77 102744 2690244 3091056 17.69 3394956 2337812 26656 00:13:01 10474756 13165116 5950204 36.23 105356 2729668 3107088 17.78 3275304 2368892 30668 00:14:01 10211880 12933012 6213080 37.83 105444 2759448 3195496 18.29 3509644 2395004 768 00:15:01 10628824 13374072 5796136 35.29 105612 2782040 3099560 17.74 3074520 2413296 624 00:16:01 11618532 15096616 4806428 29.26 108812 3487964 1149512 6.58 1448428 3027640 317452 00:17:01 11944316 15489272 4480644 27.28 112400 3541424 789528 4.52 1112320 3029564 21512 Average: 11451775 14049000 4973185 30.28 99031 2650269 2242918 12.84 2370190 2309210 52898 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 233.96 186.19 2204.99 39.26 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 714.22 475.95 1043.02 172.97 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 781.97 541.01 1026.57 216.66 0.00 0.00 0.00 0.00 00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 867.52 626.95 3052.78 188.93 0.00 0.00 0.00 0.00 00:10:01 lo 28.78 28.78 4.11 4.11 0.00 0.00 0.00 0.00 00:11:01 ens3 464.16 346.91 374.82 107.97 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5932.89 3490.44 2477.83 1635.22 0.00 0.00 0.00 0.00 00:12:01 lo 31.11 31.11 12.21 12.21 0.00 0.00 0.00 0.00 00:13:01 ens3 5780.92 3143.13 1679.18 1476.60 0.00 0.00 0.00 0.00 00:13:01 lo 31.14 31.14 5.17 5.17 0.00 0.00 0.00 0.00 00:14:01 ens3 4788.72 2361.57 1705.68 1410.83 0.00 0.00 0.00 0.00 00:14:01 lo 11.80 11.80 2.29 2.29 0.00 0.00 0.00 0.00 00:15:01 ens3 339.71 208.72 88.16 81.12 0.00 0.00 0.00 0.00 00:15:01 lo 15.65 15.65 3.74 3.74 0.00 0.00 0.00 0.00 00:16:01 ens3 506.17 347.26 2010.24 95.51 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1084.92 730.29 797.62 350.82 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1954.16 1132.61 1496.48 525.10 0.00 0.00 0.00 0.00 Average: lo 11.23 11.23 2.56 2.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44317) 09/08/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 26.83 0.00 1.52 4.03 0.06 67.55 00:07:01 0 16.96 0.00 0.74 5.65 0.03 76.62 00:07:01 1 28.42 0.00 1.45 1.22 0.07 68.84 00:07:01 2 46.30 0.00 2.41 1.72 0.08 49.48 00:07:01 3 15.65 0.00 1.47 7.53 0.07 75.28 00:08:01 all 67.86 0.00 2.48 0.92 0.09 28.64 00:08:01 0 72.72 0.00 2.13 0.10 0.08 24.97 00:08:01 1 65.79 0.00 2.58 0.32 0.10 31.20 00:08:01 2 64.78 0.00 2.36 0.94 0.08 31.84 00:08:01 3 68.15 0.00 2.88 2.33 0.08 26.56 00:09:01 all 38.87 0.00 1.88 0.23 0.07 58.96 00:09:01 0 40.95 0.00 2.11 0.15 0.07 56.72 00:09:01 1 39.58 0.00 1.64 0.45 0.10 58.23 00:09:01 2 38.38 0.00 2.06 0.08 0.07 59.41 00:09:01 3 36.54 0.00 1.69 0.22 0.07 61.49 00:10:01 all 54.23 0.00 2.35 0.08 0.08 43.26 00:10:01 0 53.76 0.00 2.46 0.02 0.08 43.68 00:10:01 1 52.92 0.00 2.57 0.13 0.08 44.29 00:10:01 2 54.62 0.00 2.06 0.00 0.07 43.26 00:10:01 3 55.62 0.00 2.31 0.18 0.08 41.80 00:11:01 all 47.60 0.00 1.81 0.15 0.08 50.35 00:11:01 0 47.82 0.00 1.67 0.00 0.07 50.44 00:11:01 1 47.76 0.00 1.99 0.12 0.08 50.05 00:11:01 2 42.95 0.00 1.84 0.07 0.08 55.06 00:11:01 3 51.89 0.00 1.78 0.44 0.08 45.82 00:12:01 all 47.44 0.00 12.57 0.09 0.09 39.80 00:12:01 0 45.61 0.00 12.21 0.22 0.10 41.86 00:12:01 1 48.80 0.00 10.75 0.03 0.08 40.33 00:12:01 2 45.07 0.00 11.73 0.03 0.10 43.07 00:12:01 3 50.30 0.00 15.59 0.07 0.10 33.94 00:13:01 all 40.56 0.00 11.39 0.08 0.08 47.89 00:13:01 0 40.20 0.00 8.54 0.02 0.08 51.16 00:13:01 1 40.11 0.00 13.55 0.17 0.08 46.09 00:13:01 2 40.26 0.00 13.29 0.05 0.08 46.32 00:13:01 3 41.68 0.00 10.16 0.10 0.08 47.97 00:14:01 all 38.02 0.00 9.15 0.02 0.08 52.74 00:14:01 0 34.18 0.00 3.76 0.00 0.07 62.00 00:14:01 1 41.91 0.00 10.23 0.00 0.07 47.79 00:14:01 2 37.97 0.00 12.85 0.00 0.08 49.10 00:14:01 3 38.00 0.00 9.79 0.08 0.08 52.05 00:15:01 all 39.90 0.00 1.76 0.09 0.08 58.16 00:15:01 0 43.04 0.00 1.71 0.00 0.10 55.15 00:15:01 1 37.73 0.00 1.76 0.00 0.08 60.43 00:15:01 2 39.66 0.00 1.91 0.00 0.08 58.35 00:15:01 3 39.20 0.00 1.64 0.33 0.08 58.75 00:16:01 all 36.92 0.00 5.33 0.73 0.06 56.95 00:16:01 0 29.76 0.00 3.93 0.55 0.07 65.70 00:16:01 1 34.33 0.00 0.80 0.17 0.05 64.65 00:16:01 2 57.74 0.00 15.44 0.05 0.07 26.70 00:16:01 3 25.87 0.00 1.15 2.16 0.07 70.75 00:17:01 all 56.19 0.00 1.99 0.39 0.08 41.34 00:17:01 0 62.15 0.00 1.39 0.08 0.07 36.32 00:17:01 1 60.09 0.00 3.36 0.03 0.08 36.43 00:17:01 2 59.98 0.00 1.45 0.03 0.08 38.45 00:17:01 3 42.52 0.00 1.77 1.42 0.07 54.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.95 0.00 4.74 0.62 0.08 49.61 Average: 0 44.28 0.00 3.69 0.62 0.07 51.34 Average: 1 45.21 0.00 4.60 0.24 0.08 49.86 Average: 2 47.98 0.00 6.12 0.27 0.08 45.55 Average: 3 42.30 0.00 4.56 1.35 0.08 51.71