---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13719 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 8.6G 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 549 12983 0 2506 15170 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:de:90:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fede:90cf/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-13719) 03/16/24 _x86_64_ (4 CPU) 18:33:33 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 100.55 13.73 86.82 989.57 25408.57 18:36:01 185.19 42.98 142.21 2343.88 35919.75 18:37:01 31.84 0.87 30.98 28.13 26068.06 18:38:01 3.12 0.00 3.12 0.00 752.94 18:39:01 2.08 0.00 2.08 0.00 402.33 18:40:01 3.47 0.18 3.28 9.73 803.60 Average: 54.37 9.63 44.75 561.88 14892.54 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13998488 15588244 2426472 14.77 62760 1728512 792420 4.53 650808 1563740 167408 18:36:01 11794756 13972328 4630204 28.19 80076 2278032 2195452 12.56 2382244 1990580 221008 18:37:01 9450400 11639432 6974560 42.46 80156 2289308 4419524 25.29 4714880 1996756 668 18:38:01 8431536 10635116 7993424 48.67 80252 2303588 5359624 30.67 5718128 2010992 1972 18:39:01 7424492 9637508 9000468 54.80 80356 2312748 6351680 36.35 6713148 2020184 76 18:40:01 13320064 15558664 3104896 18.90 80576 2337984 763580 4.37 832440 2019184 3324 Average: 10736623 12838549 5688337 34.63 77363 2208362 3313713 18.96 3501941 1933573 65743 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:35:01 ens3 50.37 34.74 770.90 8.28 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 682.97 563.64 3522.65 179.29 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 485.94 340.93 133.23 195.75 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 551.17 388.89 147.46 234.48 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 617.46 371.64 207.02 268.06 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:40:01 ens3 454.22 307.47 118.99 176.63 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 473.69 334.55 816.71 177.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13719) 03/16/24 _x86_64_ (4 CPU) 18:33:33 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 17.59 0.00 1.22 6.57 0.04 74.58 18:35:01 0 9.86 0.00 0.82 1.54 0.03 87.75 18:35:01 1 13.39 0.00 0.67 12.78 0.03 73.13 18:35:01 2 5.19 0.00 0.81 8.94 0.03 85.03 18:35:01 3 42.12 0.00 2.59 2.99 0.07 52.23 18:36:01 all 49.64 0.00 2.52 3.72 0.11 44.01 18:36:01 0 44.59 0.00 2.43 4.42 0.13 48.43 18:36:01 1 47.51 0.00 2.40 6.82 0.12 43.15 18:36:01 2 48.10 0.00 2.52 2.92 0.10 46.36 18:36:01 3 58.38 0.00 2.71 0.72 0.10 38.08 18:37:01 all 53.61 0.00 3.07 1.79 0.10 41.43 18:37:01 0 47.36 0.00 1.48 0.28 0.08 50.79 18:37:01 1 53.13 0.00 1.71 1.15 0.10 43.91 18:37:01 2 49.12 0.00 6.61 5.76 0.12 38.39 18:37:01 3 64.90 0.00 2.61 0.02 0.12 32.36 18:38:01 all 37.81 0.00 3.28 0.02 0.07 58.83 18:38:01 0 25.24 0.00 3.38 0.00 0.08 71.30 18:38:01 1 27.69 0.00 0.83 0.00 0.05 71.43 18:38:01 2 56.77 0.00 7.34 0.07 0.07 35.75 18:38:01 3 41.64 0.00 1.57 0.00 0.07 56.73 18:39:01 all 39.39 0.00 1.41 0.05 0.08 59.08 18:39:01 0 35.69 0.00 1.66 0.00 0.10 62.55 18:39:01 1 36.99 0.00 1.17 0.00 0.07 61.77 18:39:01 2 29.67 0.00 1.42 0.18 0.07 68.66 18:39:01 3 55.14 0.00 1.40 0.00 0.08 43.38 18:40:01 all 37.19 0.00 7.52 0.06 0.07 55.17 18:40:01 0 42.19 0.00 1.42 0.00 0.07 56.33 18:40:01 1 39.36 0.00 21.54 0.02 0.07 39.01 18:40:01 2 23.63 0.00 6.09 0.23 0.05 69.99 18:40:01 3 43.56 0.00 1.00 0.00 0.05 55.39 Average: all 39.17 0.00 3.17 2.03 0.08 55.55 Average: 0 34.13 0.00 1.87 1.03 0.08 62.89 Average: 1 36.33 0.00 4.73 3.46 0.07 55.41 Average: 2 35.32 0.00 4.12 3.01 0.07 57.47 Average: 3 50.92 0.00 1.98 0.62 0.08 46.40