---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-581 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 676K 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 594 11610 0 3835 15115 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:95:f0:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe95:f0a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-581) 10/06/25 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 157.79 29.11 128.67 1686.36 30573.67 00:08:01 79.29 12.26 67.02 834.26 22759.27 00:09:01 49.50 6.83 42.67 199.67 21397.13 00:10:01 43.34 0.32 43.03 12.00 14529.71 00:11:01 28.65 0.40 28.25 8.67 4510.98 00:12:01 31.86 0.07 31.79 0.93 6022.46 00:13:01 29.16 0.22 28.94 4.27 3252.92 00:14:01 3.37 0.00 3.37 0.00 1578.14 00:15:01 3.72 0.00 3.72 0.00 879.99 00:16:01 12.76 0.00 12.76 0.00 1343.91 00:17:01 27.20 1.55 25.65 172.77 27369.17 00:18:01 38.75 1.28 37.46 98.62 3587.27 Average: 41.95 4.30 37.65 249.46 11456.98 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13617164 15421708 2807804 17.09 76192 1918608 923848 5.29 821128 1750128 128704 00:08:01 11539020 13465804 4885948 29.75 81772 2029272 2727228 15.61 2837536 1795456 30324 00:09:01 12096352 14185580 4328616 26.35 88564 2177000 2254724 12.90 2156144 1905036 36924 00:10:01 11977296 14257272 4447672 27.08 94400 2355056 2172688 12.43 2103240 2062496 21328 00:11:01 11507528 14022488 4917440 29.94 100780 2567012 2145168 12.28 2394556 2221972 120720 00:12:01 11336884 13946028 5088084 30.98 102860 2653384 2183824 12.50 2482672 2300248 37628 00:13:01 11128568 13804192 5296400 32.25 105660 2714952 2309008 13.21 2638088 2349756 15288 00:14:01 10987600 13717748 5437368 33.10 105736 2767752 2400032 13.74 2725960 2401380 21988 00:15:01 11090484 13844232 5334484 32.48 105928 2790316 2370584 13.57 2605324 2418592 22880 00:16:01 10951736 14054560 5473232 33.32 108156 3124508 2010764 11.51 2470812 2680452 327128 00:17:01 10510024 14123988 5914944 36.01 111312 3608308 1963224 11.24 2444296 3123532 55000 00:18:01 11891628 15477356 4533340 27.60 114124 3579688 802584 4.59 1121476 3070764 25564 Average: 11552857 14193413 4872111 29.66 99624 2690488 2021973 11.57 2233436 2339984 70290 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 00:07:01 ens3 151.99 111.64 1707.41 23.60 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 00:08:01 ens3 504.57 385.19 910.19 136.40 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 1229.46 828.62 1837.68 310.42 0.00 0.00 0.00 0.00 00:10:01 lo 21.16 21.16 3.71 3.71 0.00 0.00 0.00 0.00 00:10:01 ens3 452.56 338.21 2594.90 93.60 0.00 0.00 0.00 0.00 00:11:01 lo 0.78 0.78 0.10 0.10 0.00 0.00 0.00 0.00 00:11:01 ens3 830.28 638.28 931.90 243.93 0.00 0.00 0.00 0.00 00:12:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:12:01 ens3 1851.77 1352.09 1235.86 517.97 0.00 0.00 0.00 0.00 00:13:01 lo 63.13 63.13 17.42 17.42 0.00 0.00 0.00 0.00 00:13:01 ens3 7120.31 4345.17 2339.25 2048.02 0.00 0.00 0.00 0.00 00:14:01 lo 8.25 8.25 1.94 1.94 0.00 0.00 0.00 0.00 00:14:01 ens3 10898.60 6254.54 3181.04 2776.53 0.00 0.00 0.00 0.00 00:15:01 lo 18.68 18.68 4.03 4.03 0.00 0.00 0.00 0.00 00:15:01 ens3 325.76 200.72 78.58 74.22 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:16:01 ens3 337.23 273.57 163.55 110.39 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 948.68 648.18 2503.66 204.55 0.00 0.00 0.00 0.00 00:18:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 00:18:01 ens3 180.99 142.48 243.93 186.70 0.00 0.00 0.00 0.00 Average: lo 9.89 9.89 2.35 2.35 0.00 0.00 0.00 0.00 Average: ens3 2072.02 1294.87 1476.99 561.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-581) 10/06/25 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.15 0.00 1.49 4.78 0.08 71.50 00:07:01 0 39.71 0.00 2.28 3.31 0.15 54.55 00:07:01 1 18.93 0.00 1.02 1.61 0.08 78.35 00:07:01 2 15.41 0.00 1.41 12.23 0.07 70.88 00:07:01 3 14.55 0.00 1.29 2.04 0.03 82.09 00:08:01 all 61.99 0.00 2.31 5.15 0.12 30.43 00:08:01 0 65.02 0.00 2.43 8.91 0.13 23.50 00:08:01 1 58.31 0.00 2.17 0.42 0.10 39.00 00:08:01 2 56.74 0.00 2.78 9.08 0.12 31.27 00:08:01 3 67.91 0.00 1.82 2.25 0.12 27.91 00:09:01 all 49.72 0.00 2.81 1.71 0.09 45.67 00:09:01 0 53.92 0.00 3.66 2.03 0.10 40.29 00:09:01 1 54.68 0.00 1.91 0.25 0.10 43.05 00:09:01 2 48.25 0.00 2.44 3.86 0.08 45.37 00:09:01 3 42.01 0.00 3.19 0.72 0.08 53.99 00:10:01 all 45.48 0.00 1.69 0.58 0.10 52.14 00:10:01 0 47.77 0.00 2.03 0.05 0.08 50.07 00:10:01 1 48.90 0.00 1.04 0.00 0.12 49.94 00:10:01 2 39.84 0.00 1.74 2.20 0.08 56.14 00:10:01 3 45.41 0.00 1.97 0.08 0.12 52.43 00:11:01 all 57.44 0.00 2.56 0.40 0.10 39.50 00:11:01 0 52.67 0.00 2.93 0.00 0.08 44.31 00:11:01 1 60.06 0.00 2.30 0.05 0.10 37.49 00:11:01 2 58.79 0.00 2.29 0.82 0.10 37.99 00:11:01 3 58.28 0.00 2.70 0.72 0.10 38.20 00:12:01 all 38.24 0.00 4.85 0.25 0.09 56.57 00:12:01 0 40.77 0.00 3.54 0.00 0.07 55.62 00:12:01 1 41.09 0.00 6.04 0.00 0.10 52.76 00:12:01 2 37.46 0.00 4.47 0.02 0.10 57.95 00:12:01 3 33.63 0.00 5.32 0.99 0.08 59.98 00:13:01 all 47.20 0.00 12.13 0.19 0.10 40.38 00:13:01 0 49.35 0.00 13.03 0.02 0.10 37.50 00:13:01 1 47.39 0.00 10.50 0.29 0.10 41.72 00:13:01 2 44.14 0.00 10.32 0.34 0.12 45.08 00:13:01 3 47.90 0.00 14.69 0.10 0.10 37.21 00:14:01 all 44.12 0.00 17.82 0.06 0.10 37.91 00:14:01 0 42.96 0.00 22.02 0.02 0.10 34.90 00:14:01 1 45.56 0.00 16.61 0.00 0.10 37.73 00:14:01 2 41.77 0.00 14.44 0.13 0.10 43.55 00:14:01 3 46.17 0.00 18.20 0.12 0.10 35.42 00:15:01 all 43.24 0.00 1.74 0.04 0.10 54.87 00:15:01 0 46.31 0.00 1.75 0.00 0.08 51.85 00:15:01 1 41.92 0.00 1.96 0.02 0.10 56.00 00:15:01 2 45.22 0.00 1.44 0.02 0.08 53.24 00:15:01 3 39.54 0.00 1.79 0.12 0.08 58.46 00:16:01 all 34.61 0.00 4.95 0.08 0.07 60.29 00:16:01 0 51.75 0.00 16.39 0.12 0.08 31.66 00:16:01 1 29.36 0.00 0.98 0.00 0.05 69.61 00:16:01 2 26.12 0.00 1.07 0.18 0.07 72.56 00:16:01 3 31.21 0.00 1.34 0.00 0.07 67.39 00:17:01 all 64.12 0.00 1.78 1.13 0.10 32.87 00:17:01 0 59.06 0.00 2.41 3.71 0.12 34.70 00:17:01 1 70.98 0.00 1.78 0.18 0.10 26.96 00:17:01 2 72.63 0.00 1.67 0.62 0.10 24.98 00:17:01 3 53.87 0.00 1.29 0.00 0.12 44.73 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 22.58 0.00 1.38 4.06 0.05 71.94 00:18:01 0 30.85 0.00 1.45 1.17 0.05 66.48 00:18:01 1 11.94 0.00 0.62 0.12 0.03 87.29 00:18:01 2 31.98 0.00 2.84 14.78 0.07 50.33 00:18:01 3 15.51 0.00 0.64 0.18 0.03 83.64 Average: all 44.24 0.00 4.63 1.53 0.09 49.51 Average: 0 48.35 0.00 6.16 1.61 0.10 43.79 Average: 1 44.08 0.00 3.91 0.24 0.09 51.67 Average: 2 43.20 0.00 3.91 3.68 0.09 49.12 Average: 3 41.34 0.00 4.51 0.61 0.09 53.45