---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-997 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 632 991 0 2319 3042 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:d7:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fecb:d7c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-997) 01/04/25 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 188.24 84.95 103.28 4946.11 42878.60 16:05:01 66.57 12.36 54.21 243.83 9254.86 16:06:01 16.88 0.07 16.81 0.80 1707.18 16:07:01 11.58 0.05 11.53 0.80 1795.70 16:08:01 20.18 0.73 19.45 14.80 1435.23 16:09:01 29.11 7.88 21.23 551.51 1827.83 16:10:01 18.86 5.02 13.85 248.23 994.37 16:11:01 21.10 0.75 20.35 27.46 5255.92 16:12:01 30.44 2.32 28.13 130.91 4505.38 Average: 44.77 12.68 32.09 684.94 7739.45 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1848080 3396744 2190564 54.24 49228 1655120 565516 11.12 502420 1516412 160464 16:05:01 1576124 3222724 2462520 60.97 56836 1738668 739256 14.53 693380 1583128 2648 16:06:01 1468236 3160468 2570408 63.65 58804 1780576 752344 14.79 761864 1618224 1644 16:07:01 1315116 3058768 2723528 67.44 60096 1829144 860208 16.91 868008 1662004 2112 16:08:01 1204132 2986312 2834512 70.18 62140 1863572 888248 17.46 951516 1684920 2272 16:09:01 936840 2785136 3101804 76.80 64140 1925248 1077560 21.18 1162484 1735000 2620 16:10:01 896988 2779868 3141656 77.79 66056 1956476 1037400 20.39 1192364 1741872 4776 16:11:01 610976 2666368 3427668 84.87 68416 2122772 1097832 21.58 1332992 1879012 61056 16:12:01 1071544 3170244 2967100 73.47 70884 2163296 729012 14.33 873564 1879896 17604 Average: 1214226 3025181 2824418 69.93 61844 1892764 860820 16.92 926510 1700052 28355 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 406.62 258.47 1532.94 68.70 0.00 0.00 0.00 0.00 16:04:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 16:05:01 ens3 93.90 82.07 298.89 19.42 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:06:01 ens3 167.67 170.90 674.51 20.91 0.00 0.00 0.00 0.00 16:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 151.97 142.63 803.65 20.62 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 221.21 206.88 545.92 35.85 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 261.19 230.13 730.92 35.67 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 296.28 222.38 319.46 56.19 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:11:01 ens3 1015.48 641.78 2249.98 141.30 0.00 0.00 0.00 0.00 16:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:12:01 ens3 496.27 306.68 675.66 129.91 0.00 0.00 0.00 0.00 16:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 345.62 251.32 870.21 58.73 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-997) 01/04/25 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.48 0.00 2.27 5.92 0.07 71.27 16:04:01 0 28.37 0.00 3.44 11.68 0.07 56.44 16:04:01 1 14.99 0.00 1.86 4.50 0.05 78.60 16:04:01 2 5.59 0.00 0.96 4.41 0.07 88.97 16:04:01 3 32.99 0.00 2.76 3.08 0.08 61.09 16:05:01 all 12.23 0.00 0.58 1.09 0.05 86.06 16:05:01 0 11.14 0.00 0.48 0.98 0.05 87.35 16:05:01 1 9.59 0.00 0.52 0.35 0.03 89.50 16:05:01 2 6.75 0.00 0.32 0.15 0.07 92.71 16:05:01 3 21.40 0.00 1.00 2.84 0.05 74.70 16:06:01 all 6.50 0.00 0.36 0.07 0.03 93.04 16:06:01 0 10.78 0.00 0.25 0.02 0.03 88.92 16:06:01 1 7.27 0.00 0.72 0.00 0.05 91.96 16:06:01 2 3.10 0.00 0.23 0.00 0.03 96.63 16:06:01 3 4.83 0.00 0.23 0.23 0.03 94.67 16:07:01 all 5.93 0.00 0.35 0.04 0.04 93.64 16:07:01 0 3.55 0.00 0.27 0.00 0.02 96.17 16:07:01 1 8.46 0.00 0.35 0.02 0.03 91.14 16:07:01 2 6.32 0.00 0.44 0.12 0.03 93.09 16:07:01 3 5.43 0.00 0.33 0.05 0.03 94.16 16:08:01 all 9.06 0.00 0.44 0.11 0.04 90.35 16:08:01 0 10.43 0.00 0.17 0.13 0.03 89.24 16:08:01 1 6.38 0.00 0.42 0.15 0.05 93.01 16:08:01 2 9.57 0.00 0.55 0.02 0.05 89.81 16:08:01 3 9.83 0.00 0.65 0.17 0.07 89.28 16:09:01 all 11.82 0.00 0.60 0.18 0.05 87.35 16:09:01 0 13.72 0.00 0.30 0.15 0.03 85.80 16:09:01 1 10.56 0.00 0.72 0.25 0.03 88.43 16:09:01 2 12.29 0.00 0.52 0.05 0.05 87.10 16:09:01 3 10.73 0.00 0.87 0.25 0.07 88.08 16:10:01 all 19.08 0.00 0.70 0.15 0.05 80.02 16:10:01 0 17.28 0.00 0.63 0.27 0.05 81.77 16:10:01 1 22.69 0.00 0.75 0.07 0.05 76.44 16:10:01 2 17.41 0.00 0.62 0.10 0.05 81.82 16:10:01 3 18.96 0.00 0.78 0.15 0.05 80.07 16:11:01 all 14.22 0.00 1.03 0.17 0.05 84.52 16:11:01 0 15.53 0.00 1.22 0.28 0.05 82.92 16:11:01 1 11.17 0.00 0.72 0.32 0.05 87.74 16:11:01 2 16.58 0.00 0.92 0.07 0.07 82.36 16:11:01 3 13.60 0.00 1.24 0.02 0.05 85.09 16:12:01 all 21.10 0.00 1.04 0.61 0.05 77.20 16:12:01 0 19.92 0.00 1.07 2.27 0.05 76.69 16:12:01 1 12.32 0.00 1.00 0.08 0.03 86.56 16:12:01 2 28.11 0.00 0.98 0.03 0.05 70.83 16:12:01 3 24.06 0.00 1.10 0.05 0.07 74.72 Average: all 13.38 0.00 0.82 0.92 0.05 84.83 Average: 0 14.51 0.00 0.87 1.75 0.04 82.83 Average: 1 11.49 0.00 0.78 0.64 0.04 87.05 Average: 2 11.76 0.00 0.62 0.55 0.05 87.02 Average: 3 15.75 0.00 1.00 0.76 0.06 82.44