---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-334 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: 2799.996 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 8.7G 69G 12% / 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 1412 12020 0 2607 14308 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:4e:f5:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe4e:f597/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-334) 01/27/24 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 96.00 17.56 78.44 1027.83 29396.70 18:35:01 183.07 40.09 142.98 2402.40 42180.44 18:36:01 17.96 3.22 14.75 131.71 12742.94 18:37:01 2.70 0.00 2.70 0.00 76.25 18:38:01 25.78 2.77 23.01 76.39 15042.43 Average: 65.10 12.73 52.37 727.67 19887.75 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 14000080 15586304 2424888 14.76 61116 1726780 769444 4.40 649060 1563324 179892 18:35:01 12508368 14519200 3916600 23.85 77132 2119832 1728792 9.89 1785836 1883396 15952 18:36:01 11757428 13772768 4667540 28.42 77264 2124124 2448864 14.01 2566436 1850212 228 18:37:01 11531148 13548116 4893820 29.80 77348 2125564 2632012 15.06 2793668 1849236 732 18:38:01 12274292 14615744 4150676 25.27 80272 2442368 1652604 9.46 1971008 1922884 37608 Average: 12414263 14408426 4010705 24.42 74626 2107734 1846343 10.57 1953202 1813810 46882 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:34:01 ens3 63.96 43.08 1003.36 8.26 0.00 0.00 0.00 0.00 18:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:35:01 ens3 376.57 317.35 4413.13 70.48 0.00 0.00 0.00 0.00 18:36:01 lo 93.37 93.37 44.09 44.09 0.00 0.00 0.00 0.00 18:36:01 ens3 46.16 34.56 10.97 13.12 0.00 0.00 0.00 0.00 18:37:01 lo 96.30 96.30 33.92 33.92 0.00 0.00 0.00 0.00 18:37:01 ens3 63.57 58.47 21.12 24.34 0.00 0.00 0.00 0.00 18:38:01 lo 2.13 2.13 0.12 0.12 0.00 0.00 0.00 0.00 18:38:01 ens3 338.64 223.21 684.60 270.40 0.00 0.00 0.00 0.00 Average: lo 38.72 38.72 15.66 15.66 0.00 0.00 0.00 0.00 Average: ens3 177.78 135.33 1226.63 77.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-334) 01/27/24 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 16.83 0.00 1.23 9.31 0.05 72.58 18:34:01 0 14.50 0.00 1.30 13.82 0.05 70.33 18:34:01 1 12.69 0.00 0.97 11.12 0.03 75.18 18:34:01 2 30.53 0.00 1.80 5.04 0.07 62.55 18:34:01 3 9.56 0.00 0.90 7.25 0.05 82.24 18:35:01 all 40.42 0.00 1.87 7.08 0.09 50.54 18:35:01 0 46.62 0.00 3.01 13.02 0.12 37.23 18:35:01 1 43.90 0.00 1.72 2.76 0.08 51.54 18:35:01 2 33.21 0.00 1.59 1.62 0.07 63.52 18:35:01 3 37.93 0.00 1.19 10.90 0.10 49.87 18:36:01 all 51.18 0.00 0.79 0.72 0.09 47.23 18:36:01 0 44.38 0.00 0.88 0.17 0.08 54.48 18:36:01 1 56.76 0.00 0.97 0.12 0.08 42.07 18:36:01 2 48.48 0.00 0.67 0.08 0.10 50.67 18:36:01 3 55.11 0.00 0.61 2.54 0.10 41.64 18:37:01 all 46.62 0.00 0.54 0.02 0.08 52.74 18:37:01 0 46.56 0.00 0.57 0.02 0.10 52.75 18:37:01 1 57.46 0.00 0.55 0.00 0.08 41.91 18:37:01 2 48.01 0.00 0.33 0.00 0.07 51.59 18:37:01 3 34.52 0.00 0.70 0.05 0.08 64.65 18:38:01 all 36.85 0.00 1.22 0.76 0.06 61.12 18:38:01 0 51.26 0.00 0.85 0.08 0.07 47.74 18:38:01 1 45.79 0.00 1.29 0.05 0.07 52.81 18:38:01 2 20.45 0.00 1.53 0.18 0.05 77.79 18:38:01 3 29.91 0.00 1.23 2.70 0.07 66.08 Average: all 38.38 0.00 1.13 3.57 0.07 56.84 Average: 0 40.66 0.00 1.32 5.42 0.08 52.51 Average: 1 43.33 0.00 1.10 2.81 0.07 52.70 Average: 2 36.14 0.00 1.18 1.39 0.07 61.22 Average: 3 33.38 0.00 0.93 4.68 0.08 60.93