---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6643 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 8.6G 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 606 12922 0 2510 15115 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:60:f4:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe60:f406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6643) 02/19/24 _x86_64_ (4 CPU) 09:43:54 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:02 266.47 68.45 198.02 4627.55 45681.56 09:46:01 107.60 28.05 79.54 1639.53 22580.17 09:47:01 91.83 12.40 79.44 818.26 23262.92 09:48:01 19.91 2.98 16.93 111.85 15728.58 09:49:01 36.33 0.83 35.49 86.92 16837.73 Average: 104.43 22.53 81.90 1456.48 24826.39 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:02 14053428 15590328 2371540 14.44 58224 1681792 745444 4.27 644632 1518816 140432 09:46:01 13718480 15442676 2706488 16.48 71776 1847148 946376 5.42 810428 1671420 105444 09:47:01 12123648 14079928 4301320 26.19 77536 2066148 2076988 11.89 2233372 1824436 9440 09:48:01 11359204 13324672 5065764 30.84 78120 2074284 2748036 15.73 3017444 1801952 2176 09:49:01 13228176 15473636 3196792 19.46 83404 2344768 843344 4.83 963040 1984340 44248 Average: 12896587 14782248 3528381 21.48 73812 2002828 1472038 8.42 1533783 1760193 60348 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:45:02 ens3 445.53 256.59 1500.77 71.96 0.00 0.00 0.00 0.00 09:46:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 09:46:01 ens3 96.35 71.27 627.10 28.82 0.00 0.00 0.00 0.00 09:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 267.24 222.90 3046.61 33.83 0.00 0.00 0.00 0.00 09:48:01 lo 61.74 61.74 30.15 30.15 0.00 0.00 0.00 0.00 09:48:01 ens3 398.55 282.99 131.79 123.07 0.00 0.00 0.00 0.00 09:49:01 lo 12.51 12.51 2.26 2.26 0.00 0.00 0.00 0.00 09:49:01 ens3 157.17 126.95 542.34 47.79 0.00 0.00 0.00 0.00 Average: lo 15.47 15.47 6.56 6.56 0.00 0.00 0.00 0.00 Average: ens3 273.52 192.51 1171.40 61.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6643) 02/19/24 _x86_64_ (4 CPU) 09:43:54 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:02 all 20.76 0.00 2.19 9.30 0.07 67.69 09:45:02 0 14.63 0.00 1.47 8.63 0.07 75.21 09:45:02 1 35.37 0.00 3.29 9.54 0.08 51.71 09:45:02 2 14.57 0.00 1.70 4.48 0.05 79.20 09:45:02 3 18.48 0.00 2.30 14.54 0.07 64.60 09:46:01 all 18.17 0.00 1.27 12.27 0.12 68.18 09:46:01 0 19.94 0.00 1.49 3.06 0.07 75.44 09:46:01 1 10.77 0.00 0.65 1.64 0.20 86.75 09:46:01 2 20.05 0.00 1.57 22.19 0.14 56.05 09:46:01 3 21.97 0.00 1.34 22.24 0.05 54.40 09:47:01 all 39.17 0.00 1.45 18.52 0.11 40.74 09:47:01 0 38.94 0.00 1.04 4.80 0.09 55.13 09:47:01 1 37.66 0.00 1.89 16.36 0.12 43.97 09:47:01 2 33.86 0.00 1.88 25.28 0.08 38.90 09:47:01 3 46.16 0.00 1.03 27.48 0.15 25.18 09:48:01 all 68.23 0.00 1.67 0.95 0.13 29.02 09:48:01 0 63.70 0.00 1.80 0.73 0.15 33.61 09:48:01 1 68.22 0.00 1.61 0.19 0.14 29.84 09:48:01 2 73.78 0.00 1.70 2.63 0.14 21.76 09:48:01 3 67.21 0.00 1.55 0.24 0.12 30.89 09:49:01 all 31.23 0.00 1.47 4.85 0.08 62.37 09:49:01 0 25.20 0.00 1.24 5.69 0.07 67.81 09:49:01 1 23.88 0.00 0.99 0.22 0.08 74.84 09:49:01 2 49.47 0.00 1.87 12.85 0.10 35.70 09:49:01 3 26.72 0.00 1.79 0.82 0.07 70.60 Average: all 35.46 0.00 1.61 9.18 0.10 53.65 Average: 0 32.42 0.00 1.41 4.60 0.09 61.48 Average: 1 35.09 0.00 1.69 5.59 0.13 57.51 Average: 2 38.29 0.00 1.74 13.45 0.10 46.41 Average: 3 36.05 0.00 1.60 13.05 0.09 49.21