---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3300 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 560 13168 0 2311 15149 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:00:00:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe00:4a/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-3300) 11/23/23 _x86_64_ (4 CPU) 07:11:35 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 100.90 17.06 83.84 1016.23 25530.41 07:14:01 87.30 10.05 77.25 240.76 25873.55 07:15:01 13.76 0.00 13.76 0.00 19248.53 07:16:01 7.28 0.02 7.27 0.13 7352.24 07:17:01 3.40 0.03 3.37 0.27 868.39 07:18:01 3.35 0.00 3.35 0.00 1181.27 07:19:01 3.80 0.00 3.80 0.00 1234.59 07:20:01 8.48 0.32 8.17 8.40 1571.34 07:21:01 7.33 1.12 6.21 23.19 1825.92 07:22:01 160.57 4.97 155.61 157.97 12696.82 Average: 39.62 3.36 36.26 144.69 9738.17 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13928124 15571000 2496844 15.20 62520 1780608 775284 4.44 670372 1614500 183212 07:14:01 13846244 15605232 2578724 15.70 76944 1874840 708480 4.05 648716 1703676 5076 07:15:01 13827260 15598736 2597708 15.82 86196 1875996 708480 4.05 662060 1704840 5468 07:16:01 13809084 15594760 2615884 15.93 90944 1883080 708480 4.05 668708 1711912 9856 07:17:01 13791276 15586652 2633692 16.03 97516 1884800 730836 4.18 680688 1713636 6972 07:18:01 13771556 15582764 2653412 16.15 108732 1886840 730836 4.18 693984 1715668 748 07:19:01 13739232 15575608 2685736 16.35 118764 1897904 730836 4.18 705856 1726716 19956 07:20:01 13721704 15571204 2703264 16.46 128452 1899000 730836 4.18 719272 1727176 1808 07:21:01 13681476 15563640 2743492 16.70 139240 1915656 738512 4.23 731976 1743612 15620 07:22:01 13490540 15513844 2934428 17.87 218108 1973832 796208 4.56 878528 1779640 67788 Average: 13760650 15576344 2664318 16.22 112742 1887256 735879 4.21 706016 1714138 31650 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 54.87 36.36 867.47 7.41 0.00 0.00 0.00 0.00 07:13:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:14:01 ens3 165.82 142.23 561.63 55.57 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:15:01 ens3 182.65 174.25 254.90 45.88 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 201.72 219.58 228.04 61.78 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 143.54 138.33 264.77 37.76 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 204.58 207.00 292.35 58.42 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 316.38 345.78 526.64 96.66 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 208.88 191.98 590.34 52.02 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 365.63 424.26 442.95 129.75 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 479.35 474.25 787.03 130.33 0.00 0.00 0.00 0.00 07:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 232.35 235.41 481.61 67.56 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3300) 11/23/23 _x86_64_ (4 CPU) 07:11:35 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.15 0.00 1.34 5.51 0.06 73.94 07:13:01 0 13.32 0.00 1.07 3.77 0.10 81.74 07:13:01 1 22.71 0.00 1.64 8.32 0.07 67.26 07:13:01 2 20.73 0.00 1.32 8.90 0.05 68.99 07:13:01 3 19.85 0.00 1.35 1.07 0.03 77.70 07:14:01 all 5.60 0.00 0.88 12.09 0.05 81.38 07:14:01 0 2.40 0.00 0.65 7.83 0.03 89.08 07:14:01 1 12.37 0.00 1.91 6.70 0.08 78.93 07:14:01 2 4.58 0.00 0.53 12.83 0.07 81.99 07:14:01 3 3.07 0.00 0.43 20.96 0.02 75.52 07:15:01 all 0.68 0.00 0.49 2.75 0.04 96.04 07:15:01 0 0.77 0.00 0.17 9.81 0.05 89.20 07:15:01 1 1.85 0.00 1.79 0.45 0.08 95.82 07:15:01 2 0.12 0.00 0.00 0.00 0.02 99.87 07:15:01 3 0.00 0.00 0.02 0.73 0.00 99.25 07:16:01 all 0.84 0.00 0.66 3.12 0.03 95.34 07:16:01 0 0.85 0.00 0.07 9.06 0.02 90.01 07:16:01 1 1.78 0.00 1.96 3.22 0.07 92.97 07:16:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:16:01 3 0.68 0.00 0.60 0.08 0.03 98.60 07:17:01 all 0.69 0.00 0.42 0.23 0.02 98.65 07:17:01 0 2.24 0.00 1.14 0.48 0.03 96.10 07:17:01 1 0.45 0.00 0.52 0.45 0.03 98.54 07:17:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:17:01 3 0.03 0.00 0.00 0.00 0.00 99.97 07:18:01 all 0.71 0.00 0.56 0.23 0.03 98.47 07:18:01 0 2.26 0.00 1.71 0.40 0.08 95.55 07:18:01 1 0.50 0.00 0.48 0.50 0.03 98.48 07:18:01 2 0.07 0.00 0.02 0.00 0.02 99.90 07:18:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:19:01 all 0.88 0.00 0.79 0.30 0.05 97.99 07:19:01 0 1.92 0.00 1.59 0.89 0.08 95.52 07:19:01 1 1.02 0.00 0.96 0.32 0.07 97.64 07:19:01 2 0.02 0.00 0.00 0.00 0.02 99.97 07:19:01 3 0.57 0.00 0.64 0.00 0.02 98.78 07:20:01 all 0.82 0.00 0.51 0.35 0.03 98.29 07:20:01 0 1.17 0.00 0.97 0.77 0.05 97.05 07:20:01 1 0.60 0.00 0.49 0.34 0.05 98.52 07:20:01 2 0.22 0.00 0.05 0.02 0.00 99.72 07:20:01 3 1.32 0.00 0.53 0.28 0.03 97.83 07:21:01 all 1.84 0.00 1.03 0.33 0.05 96.75 07:21:01 0 0.10 0.00 0.13 0.53 0.02 99.22 07:21:01 1 4.80 0.00 3.83 0.75 0.15 90.47 07:21:01 2 1.96 0.00 0.13 0.00 0.02 97.89 07:21:01 3 0.47 0.00 0.05 0.03 0.02 99.43 07:22:01 all 19.00 0.00 7.66 3.38 0.11 69.85 07:22:01 0 26.23 0.00 13.74 4.77 0.11 55.15 07:22:01 1 16.91 0.00 5.51 1.60 0.13 75.84 07:22:01 2 13.13 0.00 8.57 5.69 0.10 72.51 07:22:01 3 19.50 0.00 2.49 1.34 0.09 76.59 Average: all 5.02 0.00 1.43 2.83 0.05 90.67 Average: 0 5.18 0.00 2.16 3.84 0.06 88.77 Average: 1 6.30 0.00 1.91 2.27 0.08 89.45 Average: 2 4.09 0.00 1.06 2.75 0.03 92.08 Average: 3 4.51 0.00 0.61 2.45 0.02 92.41