---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35674 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 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 1590 10872 0 3577 14119 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:21:f7:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fe21:f774/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35674) 04/27/24 _x86_64_ (4 CPU) 10:24:43 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:02 114.80 32.36 82.44 1657.86 18307.08 10:27:01 140.60 40.13 100.47 2489.75 22225.39 10:28:01 47.90 1.67 46.23 45.60 15394.40 10:29:01 44.88 2.33 42.54 62.26 16315.55 10:30:01 39.39 1.23 38.16 46.49 14981.02 10:31:01 27.45 0.10 27.35 1.60 17454.29 10:32:01 29.18 0.20 28.98 3.73 6280.02 10:33:01 3.45 0.00 3.45 0.00 1625.06 10:34:01 7.55 0.12 7.43 3.20 1041.16 10:35:01 40.98 2.62 38.37 68.13 26462.40 10:36:01 13.50 0.00 13.50 0.00 14252.29 10:37:01 22.21 0.83 21.38 86.92 911.05 Average: 44.19 6.75 37.44 369.17 12924.48 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:02 13951424 15576224 2473544 15.06 67652 1756316 769872 4.41 673104 1582848 157568 10:27:01 12739004 14666640 3685964 22.44 79488 2034872 1505224 8.61 1658376 1783812 26708 10:28:01 11942440 14051860 4482528 27.29 87776 2198812 2097096 12.00 2300276 1916628 48512 10:29:01 11960008 14241324 4464960 27.18 94024 2357244 1852716 10.60 2135148 2050224 28928 10:30:01 11268364 13804148 5156604 31.39 98708 2592956 2499068 14.30 2637176 2223172 128480 10:31:01 11189796 13851528 5235172 31.87 99956 2712300 2252836 12.89 2596116 2335544 27336 10:32:01 11137408 13846288 5287560 32.19 102416 2755576 2286264 13.08 2612468 2371156 22432 10:33:01 11178236 13913372 5246732 31.94 102492 2781084 2185584 12.51 2550256 2393092 1012 10:34:01 11425548 14195032 4999420 30.44 103604 2811760 1907208 10.91 2281168 2413416 8152 10:35:01 11285428 15013856 5139540 31.29 105712 3738668 1138192 6.51 1881808 2926464 257876 10:36:01 11188192 14524308 5236776 31.88 105848 3355740 1650180 9.44 2486432 2427532 208 10:37:01 11101612 14424544 5323356 32.41 108848 3342504 1774896 10.16 2595908 2407204 23836 Average: 11697288 14342427 4727680 28.78 96377 2703153 1826595 10.45 2200686 2235924 60921 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 10:26:02 ens3 89.97 64.79 1188.99 12.62 0.00 0.00 0.00 0.00 10:27:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 10:27:01 ens3 471.97 324.11 2208.33 119.22 0.00 0.00 0.00 0.00 10:28:01 lo 1.22 1.22 0.20 0.20 0.00 0.00 0.00 0.00 10:28:01 ens3 906.48 623.48 1799.13 242.62 0.00 0.00 0.00 0.00 10:29:01 lo 25.50 25.50 3.93 3.93 0.00 0.00 0.00 0.00 10:29:01 ens3 309.10 222.65 1979.69 63.41 0.00 0.00 0.00 0.00 10:30:01 lo 6.16 6.16 1.15 1.15 0.00 0.00 0.00 0.00 10:30:01 ens3 462.39 322.24 737.58 108.79 0.00 0.00 0.00 0.00 10:31:01 lo 35.46 35.46 13.38 13.38 0.00 0.00 0.00 0.00 10:31:01 ens3 5739.61 3844.91 2192.68 1628.82 0.00 0.00 0.00 0.00 10:32:01 lo 24.25 24.25 3.75 3.75 0.00 0.00 0.00 0.00 10:32:01 ens3 8723.80 4807.88 2584.59 2239.45 0.00 0.00 0.00 0.00 10:33:01 lo 14.76 14.76 3.00 3.00 0.00 0.00 0.00 0.00 10:33:01 ens3 3548.89 2076.75 980.50 894.35 0.00 0.00 0.00 0.00 10:34:01 lo 14.40 14.40 3.09 3.09 0.00 0.00 0.00 0.00 10:34:01 ens3 849.74 584.70 241.70 192.71 0.00 0.00 0.00 0.00 10:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:35:01 ens3 261.42 192.88 360.22 71.23 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 104.93 68.76 24.01 388.21 0.00 0.00 0.00 0.00 10:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:37:01 ens3 22.91 18.61 19.01 8.40 0.00 0.00 0.00 0.00 Average: lo 10.43 10.43 2.40 2.40 0.00 0.00 0.00 0.00 Average: ens3 1792.71 1097.02 1191.59 497.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35674) 04/27/24 _x86_64_ (4 CPU) 10:24:43 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:02 all 21.14 0.00 1.50 4.02 0.06 73.28 10:26:02 0 5.83 0.00 0.76 0.63 0.05 92.73 10:26:02 1 44.37 0.00 2.54 2.39 0.07 50.64 10:26:02 2 25.20 0.00 1.42 2.20 0.08 71.09 10:26:02 3 9.33 0.00 1.30 10.93 0.05 78.38 10:27:01 all 50.48 0.00 1.85 4.84 0.10 42.73 10:27:01 0 45.32 0.00 2.46 6.70 0.10 45.42 10:27:01 1 44.34 0.00 1.53 1.19 0.09 52.85 10:27:01 2 48.90 0.00 1.52 2.51 0.07 47.00 10:27:01 3 63.38 0.00 1.88 8.97 0.12 25.65 10:28:01 all 49.91 0.00 2.71 0.88 0.08 46.42 10:28:01 0 47.33 0.00 2.25 3.21 0.07 47.14 10:28:01 1 54.96 0.00 1.54 0.02 0.07 43.42 10:28:01 2 47.01 0.00 3.21 0.05 0.10 49.63 10:28:01 3 50.39 0.00 3.82 0.23 0.08 45.48 10:29:01 all 51.96 0.00 2.00 0.78 0.09 45.17 10:29:01 0 53.11 0.00 2.01 2.83 0.08 41.97 10:29:01 1 50.13 0.00 1.66 0.02 0.08 48.11 10:29:01 2 53.98 0.00 2.11 0.18 0.08 43.64 10:29:01 3 50.63 0.00 2.22 0.08 0.10 46.97 10:30:01 all 46.91 0.00 1.92 0.92 0.08 50.17 10:30:01 0 49.58 0.00 2.21 0.70 0.10 47.41 10:30:01 1 49.21 0.00 1.57 0.00 0.08 49.13 10:30:01 2 41.36 0.00 1.98 2.88 0.08 53.70 10:30:01 3 47.52 0.00 1.91 0.10 0.07 50.41 10:31:01 all 45.52 0.00 14.14 0.67 0.09 39.59 10:31:01 0 42.84 0.00 13.88 0.20 0.08 43.00 10:31:01 1 46.79 0.00 12.17 0.05 0.08 40.90 10:31:01 2 46.03 0.00 16.53 2.45 0.10 34.88 10:31:01 3 46.39 0.00 13.98 0.00 0.08 39.55 10:32:01 all 44.61 0.00 15.00 0.34 0.10 39.95 10:32:01 0 44.25 0.00 18.48 0.12 0.08 37.07 10:32:01 1 48.48 0.00 15.68 0.02 0.08 35.74 10:32:01 2 42.67 0.00 11.95 1.23 0.10 44.06 10:32:01 3 43.03 0.00 13.88 0.02 0.12 42.96 10:33:01 all 38.92 0.00 7.96 0.06 0.08 52.99 10:33:01 0 39.42 0.00 9.03 0.12 0.07 51.37 10:33:01 1 37.25 0.00 10.11 0.00 0.07 52.57 10:33:01 2 41.02 0.00 3.73 0.10 0.10 55.05 10:33:01 3 37.98 0.00 8.99 0.00 0.08 52.95 10:34:01 all 41.03 0.00 2.21 0.08 0.08 56.60 10:34:01 0 39.48 0.00 2.78 0.28 0.07 57.39 10:34:01 1 40.26 0.00 2.06 0.00 0.08 57.60 10:34:01 2 40.74 0.00 2.14 0.02 0.07 57.04 10:34:01 3 43.64 0.00 1.89 0.00 0.10 54.36 10:35:01 all 38.81 0.00 5.21 1.27 0.06 54.64 10:35:01 0 34.62 0.00 1.02 1.89 0.07 62.39 10:35:01 1 32.09 0.00 2.59 1.07 0.05 64.20 10:35:01 2 54.83 0.00 13.08 0.02 0.08 32.00 10:35:01 3 33.71 0.00 4.10 2.11 0.07 60.02 10:36:01 all 20.09 0.00 0.57 0.35 0.08 78.91 10:36:01 0 14.96 0.00 0.41 0.15 0.03 84.44 10:36:01 1 34.25 0.00 0.60 0.02 0.05 65.09 10:36:01 2 11.66 0.00 0.48 0.00 0.03 87.83 10:36:01 3 19.42 0.00 0.81 1.25 0.19 78.34 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 13.52 0.00 0.66 0.42 0.03 85.37 10:37:01 0 8.17 0.00 0.70 1.28 0.03 89.81 10:37:01 1 10.44 0.00 0.53 0.18 0.02 88.83 10:37:01 2 9.69 0.00 0.38 0.03 0.02 89.88 10:37:01 3 25.77 0.00 1.03 0.15 0.05 73.00 Average: all 38.54 0.00 4.64 1.22 0.08 55.53 Average: 0 35.36 0.00 4.67 1.50 0.07 58.40 Average: 1 41.01 0.00 4.38 0.41 0.07 54.12 Average: 2 38.56 0.00 4.87 0.97 0.08 55.52 Average: 3 39.22 0.00 4.64 1.98 0.09 54.06