---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-468 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 676K 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 546 13160 0 2332 15162 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:74:61:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85568sec preferred_lft 85568sec inet6 fe80::f816:3eff:fe74:61fb/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-468) 03/08/26 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 143.92 11.24 132.69 287.14 50082.36 09:40:01 32.92 0.00 32.92 0.00 11958.81 09:41:01 3.28 0.02 3.27 0.13 882.11 09:42:01 3.52 0.00 3.52 0.00 1415.76 09:43:01 5.43 1.12 4.32 23.20 843.99 09:44:01 3.47 0.00 3.47 0.00 783.21 09:45:01 2.58 0.00 2.58 0.00 650.98 09:46:01 7.17 0.00 7.17 0.00 1527.61 09:47:01 6.63 0.00 6.63 0.00 1076.22 09:48:01 3.63 0.00 3.63 0.00 628.03 09:49:01 5.58 0.00 5.58 0.00 1194.27 09:50:01 148.71 5.37 143.34 171.04 10850.72 09:51:01 83.77 2.97 80.80 118.78 7518.08 Average: 34.52 1.58 32.94 45.86 6822.17 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13922744 15620336 2502224 15.23 72164 1819684 716276 4.10 605680 1670372 94100 09:40:01 13908192 15616972 2516776 15.32 80232 1821008 716276 4.10 615876 1671676 6108 09:41:01 13890184 15610948 2534784 15.43 88956 1822128 716276 4.10 628492 1672792 4128 09:42:01 13865252 15603960 2559716 15.58 97436 1828752 716276 4.10 640124 1679404 2164 09:43:01 13846416 15598512 2578552 15.70 105520 1832176 735696 4.21 652188 1682596 4600 09:44:01 13831556 15595812 2593412 15.79 114656 1833232 735696 4.21 662564 1683636 2700 09:45:01 13818468 15592296 2606500 15.87 120972 1835076 735696 4.21 670076 1685384 2292 09:46:01 13789504 15587148 2635464 16.05 128308 1847632 735696 4.21 678564 1698032 16212 09:47:01 13778448 15584780 2646520 16.11 135188 1848176 735696 4.21 686104 1698556 1520 09:48:01 13767964 15583940 2657004 16.18 142540 1848884 735696 4.21 693432 1699284 1236 09:49:01 13742364 15580096 2682604 16.33 151044 1858704 735696 4.21 701988 1709088 15084 09:50:01 13456700 15583484 2968268 18.07 246776 1992684 751048 4.30 857288 1774944 86928 09:51:01 13439332 15497152 2985636 18.18 249716 1966964 827660 4.74 914776 1781880 33488 Average: 13773625 15588880 2651343 16.14 133347 1858085 737976 4.22 692858 1700588 20812 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 170.34 135.72 1205.39 35.80 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 155.65 145.17 224.23 39.96 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 168.59 161.05 243.94 43.21 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 225.76 240.88 305.20 71.24 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 170.59 169.11 243.01 46.98 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 165.36 156.33 227.17 43.97 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 139.32 131.81 237.30 36.75 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 273.14 310.35 353.46 89.10 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 136.26 122.80 351.17 32.78 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 149.61 133.96 370.47 36.83 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 255.30 287.05 296.67 83.59 0.00 0.00 0.00 0.00 09:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:50:01 ens3 372.04 403.10 1298.65 109.82 0.00 0.00 0.00 0.00 09:51:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:51:01 ens3 378.89 373.65 99.36 108.15 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 212.42 213.25 418.67 59.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-468) 03/08/26 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.57 0.00 1.27 3.19 0.07 81.90 09:39:01 0 3.80 0.00 0.58 0.22 0.05 95.35 09:39:01 1 20.85 0.00 1.60 10.31 0.07 67.18 09:39:01 2 9.28 0.00 1.17 0.47 0.07 89.01 09:39:01 3 20.43 0.00 1.72 1.75 0.07 76.03 09:40:01 all 0.45 0.00 0.46 0.66 0.05 98.38 09:40:01 0 0.65 0.00 0.62 0.02 0.08 98.63 09:40:01 1 0.40 0.00 0.35 1.99 0.05 97.21 09:40:01 2 0.58 0.00 0.57 0.02 0.03 98.80 09:40:01 3 0.17 0.00 0.32 0.62 0.05 98.85 09:41:01 all 0.51 0.00 0.48 0.09 0.05 98.87 09:41:01 0 1.00 0.00 1.15 0.07 0.08 97.69 09:41:01 1 0.74 0.00 0.62 0.15 0.08 98.41 09:41:01 2 0.15 0.00 0.00 0.00 0.00 99.85 09:41:01 3 0.10 0.00 0.12 0.15 0.07 99.57 09:42:01 all 0.69 0.00 0.55 0.10 0.06 98.60 09:42:01 0 0.62 0.00 0.72 0.00 0.10 98.56 09:42:01 1 0.17 0.00 0.12 0.15 0.07 99.50 09:42:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:42:01 3 1.94 0.00 1.37 0.23 0.07 96.39 09:43:01 all 0.81 0.00 0.47 0.07 0.05 98.60 09:43:01 0 1.89 0.00 0.97 0.02 0.08 97.04 09:43:01 1 0.69 0.00 0.45 0.12 0.07 98.68 09:43:01 2 0.00 0.00 0.07 0.00 0.00 99.93 09:43:01 3 0.67 0.00 0.37 0.15 0.05 98.76 09:44:01 all 0.59 0.00 0.38 0.05 0.06 98.92 09:44:01 0 0.20 0.00 0.10 0.00 0.05 99.65 09:44:01 1 2.10 0.00 1.33 0.07 0.13 96.36 09:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 3 0.05 0.00 0.12 0.13 0.07 99.63 09:45:01 all 0.65 0.00 0.34 0.06 0.06 98.89 09:45:01 0 0.18 0.00 0.12 0.00 0.05 99.65 09:45:01 1 1.27 0.00 0.55 0.22 0.12 97.85 09:45:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:45:01 3 1.12 0.00 0.67 0.03 0.07 98.11 09:46:01 all 0.80 0.00 0.64 0.16 0.08 98.32 09:46:01 0 0.64 0.00 0.48 0.03 0.10 98.75 09:46:01 1 0.89 0.00 0.67 0.52 0.10 97.83 09:46:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 3 1.63 0.00 1.39 0.08 0.10 96.79 09:47:01 all 0.70 0.00 0.33 0.14 0.04 98.78 09:47:01 0 0.38 0.00 0.27 0.00 0.05 99.30 09:47:01 1 0.68 0.00 0.48 0.53 0.05 98.25 09:47:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:47:01 3 1.70 0.00 0.57 0.05 0.08 97.60 09:48:01 all 0.61 0.00 0.30 0.10 0.05 98.93 09:48:01 0 0.27 0.00 0.12 0.08 0.05 99.48 09:48:01 1 0.63 0.00 0.30 0.08 0.05 98.93 09:48:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 3 1.53 0.00 0.81 0.22 0.08 97.36 09:49:01 all 0.76 0.00 0.58 0.07 0.06 98.53 09:49:01 0 0.37 0.00 0.25 0.02 0.08 99.28 09:49:01 1 0.42 0.00 0.30 0.12 0.03 99.13 09:49:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:49:01 3 2.23 0.00 1.71 0.15 0.12 95.78 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.42 0.00 3.63 0.40 0.08 77.47 09:50:01 0 18.07 0.00 4.16 0.60 0.10 77.06 09:50:01 1 17.36 0.00 2.94 0.62 0.07 79.02 09:50:01 2 18.23 0.00 2.21 0.07 0.05 79.44 09:50:01 3 20.00 0.00 5.26 0.30 0.08 74.36 09:51:01 all 15.53 0.00 8.83 0.90 0.12 74.63 09:51:01 0 9.99 0.00 9.58 0.13 0.10 80.20 09:51:01 1 2.80 0.00 7.73 2.77 0.12 86.59 09:51:01 2 14.47 0.00 8.29 0.30 0.12 76.83 09:51:01 3 34.91 0.00 9.67 0.39 0.13 54.90 Average: all 4.15 0.00 1.40 0.46 0.06 93.93 Average: 0 2.92 0.00 1.47 0.09 0.08 95.45 Average: 1 3.75 0.00 1.34 1.35 0.08 93.48 Average: 2 3.29 0.00 0.96 0.07 0.02 95.66 Average: 3 6.63 0.00 1.85 0.33 0.08 91.12