---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8779 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 624 11619 0 3796 15085 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:b6:ab:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:feb6:ab4b/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-8779) 11/05/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 193.48 37.74 155.74 2361.77 49641.76 00:08:01 66.21 4.63 61.57 189.57 17837.56 00:09:01 41.31 6.12 35.19 186.50 4247.16 00:10:01 35.08 0.28 34.79 4.27 7411.96 00:11:01 44.19 0.18 44.01 5.33 8155.57 00:12:01 19.40 0.22 19.18 4.00 2707.55 00:13:01 14.88 0.03 14.85 0.53 1483.62 00:14:01 3.40 0.00 3.40 0.00 1638.66 00:15:01 9.80 0.00 9.80 0.00 1179.27 00:16:01 32.34 1.62 30.73 173.70 24527.78 00:17:01 34.26 1.22 33.04 95.98 5594.00 Average: 44.71 4.68 40.03 271.53 11253.20 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12890284 14752240 3534684 21.52 78336 1972000 1534660 8.78 1506080 1789040 101688 00:08:01 11239088 13225296 5185880 31.57 83792 2083880 3032064 17.35 3097028 1831160 29888 00:09:01 12092308 14194752 4332660 26.38 90272 2186896 1992428 11.40 2151020 1912760 19772 00:10:01 11585064 13921892 4839904 29.47 97512 2402480 2416084 13.83 2450900 2101344 36316 00:11:01 11352340 13926516 5072628 30.88 102604 2620016 2329500 13.33 2496176 2273504 28660 00:12:01 10716400 13359936 5708568 34.76 104368 2685296 2864668 16.39 3071596 2327096 24148 00:13:01 11120992 13818672 5303976 32.29 105320 2736828 2355692 13.48 2618692 2377456 36692 00:14:01 11114108 13823508 5310860 32.33 105396 2748192 2299052 13.16 2619940 2383344 384 00:15:01 11260400 14084064 5164568 31.44 107692 2853688 2039632 11.67 2390928 2460972 83704 00:16:01 10654060 14171836 5770908 35.13 110032 3520512 2024356 11.59 2381648 3052040 76772 00:17:01 11966252 15513424 4458716 27.15 113492 3542704 798040 4.57 1088436 3031160 31852 Average: 11453754 14072012 4971214 30.27 99892 2668408 2153289 12.32 2352040 2321807 42716 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 222.01 177.31 2224.50 33.76 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 1357.24 787.15 1267.62 292.04 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 922.40 522.16 1052.21 202.80 0.00 0.00 0.00 0.00 00:10:01 lo 24.03 24.03 3.86 3.86 0.00 0.00 0.00 0.00 00:10:01 ens3 737.98 488.29 3009.06 136.15 0.00 0.00 0.00 0.00 00:11:01 lo 1.85 1.85 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 519.71 409.52 1088.90 133.49 0.00 0.00 0.00 0.00 00:12:01 lo 51.42 51.42 15.55 15.55 0.00 0.00 0.00 0.00 00:12:01 ens3 8283.92 5089.05 2419.82 2156.64 0.00 0.00 0.00 0.00 00:13:01 lo 10.96 10.96 1.81 1.81 0.00 0.00 0.00 0.00 00:13:01 ens3 11023.31 6334.53 3281.65 2797.99 0.00 0.00 0.00 0.00 00:14:01 lo 21.45 21.45 4.96 4.96 0.00 0.00 0.00 0.00 00:14:01 ens3 263.97 176.57 57.74 100.96 0.00 0.00 0.00 0.00 00:15:01 lo 6.27 6.27 1.18 1.18 0.00 0.00 0.00 0.00 00:15:01 ens3 570.60 319.20 183.18 126.90 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 1084.04 637.63 2864.65 210.46 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 501.13 309.83 302.47 227.82 0.00 0.00 0.00 0.00 Average: lo 10.85 10.85 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 2320.12 1388.31 1612.87 584.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8779) 11/05/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 32.80 0.00 1.65 4.35 0.08 61.12 00:07:01 0 38.92 0.00 1.90 1.05 0.07 58.06 00:07:01 1 48.29 0.00 2.33 5.71 0.08 43.58 00:07:01 2 26.15 0.00 0.82 0.34 0.10 72.59 00:07:01 3 17.79 0.00 1.57 10.30 0.09 70.26 00:08:01 all 63.44 0.00 2.61 0.50 0.11 33.34 00:08:01 0 62.85 0.00 2.30 1.04 0.10 33.71 00:08:01 1 74.08 0.00 1.54 0.03 0.10 24.25 00:08:01 2 63.77 0.00 3.55 0.43 0.10 32.15 00:08:01 3 53.07 0.00 3.05 0.50 0.10 43.28 00:09:01 all 45.59 0.00 2.09 0.21 0.08 52.03 00:09:01 0 44.98 0.00 2.76 0.02 0.08 52.16 00:09:01 1 39.06 0.00 2.56 0.55 0.10 57.73 00:09:01 2 51.04 0.00 1.79 0.02 0.08 47.08 00:09:01 3 47.26 0.00 1.24 0.27 0.08 51.15 00:10:01 all 52.97 0.00 2.30 0.05 0.08 44.59 00:10:01 0 49.41 0.00 2.53 0.02 0.08 47.97 00:10:01 1 49.97 0.00 2.39 0.02 0.08 47.54 00:10:01 2 55.63 0.00 1.74 0.02 0.08 42.53 00:10:01 3 56.90 0.00 2.55 0.17 0.08 40.30 00:11:01 all 39.82 0.00 1.77 0.32 0.08 58.02 00:11:01 0 37.08 0.00 2.14 0.00 0.08 60.69 00:11:01 1 42.34 0.00 1.91 0.00 0.08 55.67 00:11:01 2 41.70 0.00 1.57 0.00 0.07 56.66 00:11:01 3 38.19 0.00 1.44 1.27 0.08 59.02 00:12:01 all 48.10 0.00 13.57 0.12 0.10 38.12 00:12:01 0 46.92 0.00 15.67 0.02 0.10 37.30 00:12:01 1 48.90 0.00 13.46 0.00 0.10 37.54 00:12:01 2 51.90 0.00 13.32 0.02 0.10 34.65 00:12:01 3 44.69 0.00 11.81 0.40 0.08 43.01 00:13:01 all 45.97 0.00 18.40 0.06 0.09 35.48 00:13:01 0 46.52 0.00 24.56 0.02 0.08 28.82 00:13:01 1 43.56 0.00 13.92 0.02 0.08 42.42 00:13:01 2 45.06 0.00 19.42 0.02 0.08 35.42 00:13:01 3 48.73 0.00 15.68 0.20 0.10 35.28 00:14:01 all 33.36 0.00 2.98 0.07 0.07 63.53 00:14:01 0 32.15 0.00 1.40 0.25 0.07 66.13 00:14:01 1 35.55 0.00 4.58 0.00 0.07 59.80 00:14:01 2 29.77 0.00 2.52 0.00 0.07 67.65 00:14:01 3 36.01 0.00 3.39 0.05 0.07 60.48 00:15:01 all 46.79 0.00 3.41 0.02 0.08 49.71 00:15:01 0 45.54 0.00 7.77 0.05 0.07 46.57 00:15:01 1 48.50 0.00 2.19 0.02 0.07 49.23 00:15:01 2 46.78 0.00 1.70 0.02 0.08 51.42 00:15:01 3 46.32 0.00 2.01 0.00 0.07 51.60 00:16:01 all 47.51 0.00 4.00 0.74 0.07 47.68 00:16:01 0 63.36 0.00 11.99 2.10 0.08 22.47 00:16:01 1 45.58 0.00 1.00 0.00 0.07 53.35 00:16:01 2 41.79 0.00 1.62 0.80 0.07 55.72 00:16:01 3 39.32 0.00 1.39 0.07 0.08 59.13 00:17:01 all 45.92 0.00 1.62 0.25 0.07 52.14 00:17:01 0 45.55 0.00 0.91 0.12 0.05 53.37 00:17:01 1 46.64 0.00 1.45 0.12 0.07 51.72 00:17:01 2 37.13 0.00 2.76 0.73 0.07 59.31 00:17:01 3 54.38 0.00 1.35 0.03 0.07 44.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.68 0.00 4.94 0.60 0.08 48.70 Average: 0 46.66 0.00 6.71 0.42 0.08 46.12 Average: 1 47.50 0.00 4.30 0.58 0.08 47.54 Average: 2 44.63 0.00 4.62 0.22 0.08 50.46 Average: 3 43.91 0.00 4.13 1.19 0.08 50.68