---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12151 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 8.4G 70G 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 548 13221 0 2270 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:83:5f:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe83:5fc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12151) 01/14/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 114.91 13.38 101.53 975.17 39012.83 07:14:01 45.58 10.10 35.48 243.16 5586.14 07:15:01 4.10 0.02 4.08 0.13 1514.41 07:16:01 3.60 0.00 3.60 0.00 1618.93 07:17:01 4.17 0.02 4.15 0.13 1312.71 07:18:01 6.99 0.02 6.97 0.13 1283.59 07:19:01 4.30 0.02 4.28 0.13 1019.43 07:20:01 133.68 4.75 128.93 144.38 9753.44 07:21:01 84.32 0.88 83.44 54.39 7209.33 Average: 44.62 3.24 41.38 157.49 7589.04 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13845048 15543728 2579920 15.71 67280 1828028 854420 4.89 703024 1653644 129776 07:14:01 13894108 15616948 2530860 15.41 79604 1836704 725056 4.15 638716 1665112 8288 07:15:01 13862828 15607356 2562140 15.60 89784 1844372 725056 4.15 654044 1672784 16096 07:16:01 13833380 15597668 2591588 15.78 102944 1847588 725056 4.15 673976 1675988 6060 07:17:01 13809024 15591324 2615944 15.93 113612 1852572 742816 4.25 687052 1680764 5476 07:18:01 13788744 15588608 2636224 16.05 121312 1859344 742816 4.25 694560 1687704 8576 07:19:01 13771068 15586020 2653900 16.16 132512 1860836 742816 4.25 706472 1689196 4820 07:20:01 13539064 15578900 2885904 17.57 216032 1956724 733560 4.20 835848 1734824 67440 07:21:01 13555092 15542744 2869876 17.47 218816 1939200 759784 4.35 851332 1742200 33200 Average: 13766484 15583700 2658484 16.19 126877 1869485 750153 4.29 716114 1689135 31081 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 53.19 33.63 911.88 6.21 0.00 0.00 0.00 0.00 07:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 211.45 191.25 412.09 69.04 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 300.87 321.13 387.43 88.78 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 261.82 261.81 428.78 72.65 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 239.71 250.79 394.61 69.42 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 235.17 246.89 485.21 67.55 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 234.66 219.78 600.23 57.88 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 512.30 553.11 995.64 158.35 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 287.87 283.94 124.45 87.22 0.00 0.00 0.00 0.00 07:21:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.67 262.48 526.69 75.23 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 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-12151) 01/14/24 _x86_64_ (4 CPU) 07:11:21 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.36 0.00 1.33 7.85 0.05 73.41 07:13:01 0 25.60 0.00 1.71 2.42 0.05 70.22 07:13:01 1 2.61 0.00 0.39 18.71 0.05 78.24 07:13:01 2 11.87 0.00 1.22 7.23 0.03 79.65 07:13:01 3 29.28 0.00 2.00 3.12 0.05 65.54 07:14:01 all 3.03 0.00 0.67 0.67 0.05 95.59 07:14:01 0 5.14 0.00 0.52 0.46 0.02 93.86 07:14:01 1 3.43 0.00 0.97 0.32 0.05 95.23 07:14:01 2 1.98 0.00 0.52 1.81 0.07 95.63 07:14:01 3 1.55 0.00 0.67 0.13 0.03 97.61 07:15:01 all 0.83 0.00 0.67 0.16 0.03 98.30 07:15:01 0 0.02 0.00 0.03 0.32 0.02 99.61 07:15:01 1 2.95 0.00 2.58 0.10 0.08 94.29 07:15:01 2 0.27 0.00 0.07 0.23 0.05 99.38 07:15:01 3 0.08 0.00 0.00 0.00 0.00 99.92 07:16:01 all 0.91 0.00 0.59 0.07 0.04 98.39 07:16:01 0 0.03 0.00 0.02 0.13 0.00 99.82 07:16:01 1 3.11 0.00 1.91 0.05 0.08 94.84 07:16:01 2 0.47 0.00 0.40 0.12 0.05 98.96 07:16:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:17:01 all 0.71 0.00 0.59 0.12 0.05 98.53 07:17:01 0 0.02 0.00 0.03 0.02 0.00 99.93 07:17:01 1 2.34 0.00 1.95 0.05 0.12 95.55 07:17:01 2 0.42 0.00 0.28 0.38 0.07 98.85 07:17:01 3 0.10 0.00 0.08 0.00 0.02 99.80 07:18:01 all 0.64 0.00 0.52 0.57 0.04 98.23 07:18:01 0 0.03 0.00 0.03 0.00 0.02 99.92 07:18:01 1 1.96 0.00 1.46 0.45 0.07 96.06 07:18:01 2 0.50 0.00 0.57 1.79 0.07 97.08 07:18:01 3 0.08 0.00 0.07 0.07 0.00 99.78 07:19:01 all 0.77 0.00 0.48 0.28 0.03 98.44 07:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:19:01 1 2.17 0.00 0.93 0.15 0.05 96.69 07:19:01 2 0.90 0.00 0.95 0.97 0.07 97.10 07:19:01 3 0.00 0.00 0.00 0.00 0.02 99.98 07:20:01 all 11.44 0.00 3.10 1.41 0.07 83.99 07:20:01 0 12.31 0.00 2.78 0.03 0.05 84.83 07:20:01 1 11.41 0.00 2.45 0.27 0.07 85.80 07:20:01 2 12.28 0.00 2.93 2.73 0.07 82.00 07:20:01 3 9.77 0.00 4.24 2.61 0.07 83.31 07:21:01 all 17.98 0.00 5.87 1.33 0.06 74.75 07:21:01 0 18.82 0.00 8.10 0.22 0.05 72.81 07:21:01 1 18.66 0.00 3.75 0.15 0.08 77.36 07:21:01 2 25.11 0.00 6.06 3.48 0.07 65.27 07:21:01 3 9.30 0.00 5.55 1.46 0.07 83.62 Average: all 5.96 0.00 1.54 1.38 0.05 91.07 Average: 0 6.89 0.00 1.48 0.40 0.02 91.21 Average: 1 5.41 0.00 1.82 2.24 0.07 90.45 Average: 2 5.97 0.00 1.44 2.08 0.06 90.44 Average: 3 5.57 0.00 1.40 0.82 0.03 92.18