---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6234 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 8.7G 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 578 12842 0 2618 15140 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:30:65:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe30:65d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6234) 12/19/23 _x86_64_ (4 CPU) 11:46:24 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 77.09 13.35 63.74 974.64 25193.93 11:49:02 115.88 29.13 86.75 1653.67 30740.22 11:50:01 100.91 13.98 86.94 900.03 25877.60 11:51:01 4.37 0.20 4.17 5.47 285.15 11:52:01 43.51 1.48 42.03 103.32 12331.68 Average: 68.28 11.63 56.64 727.50 18870.91 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 13986764 15525140 2438196 14.84 51900 1692620 835152 4.78 731392 1503360 81960 11:49:02 13602344 15393956 2822616 17.18 71776 1912620 921388 5.27 857092 1734584 148052 11:50:01 11860056 13888052 4564904 27.79 77876 2134920 2281260 13.06 2453076 1861200 2548 11:51:01 10239364 12274836 6185596 37.66 78624 2140924 3786848 21.67 4065196 1865756 3416 11:52:01 13161532 15514356 3263428 19.87 84664 2447360 777988 4.45 940496 2064856 29744 Average: 12570012 14519268 3854948 23.47 72968 2065689 1720527 9.85 1809450 1805951 53144 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:48:01 ens3 39.13 22.06 596.05 6.17 0.00 0.00 0.00 0.00 11:49:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:49:02 ens3 114.73 95.60 1173.45 31.60 0.00 0.00 0.00 0.00 11:50:01 lo 10.57 10.57 2.55 2.55 0.00 0.00 0.00 0.00 11:50:01 ens3 350.91 279.31 3142.75 64.57 0.00 0.00 0.00 0.00 11:51:01 lo 56.51 56.51 28.48 28.48 0.00 0.00 0.00 0.00 11:51:01 ens3 366.31 279.32 111.90 117.83 0.00 0.00 0.00 0.00 11:52:01 lo 2.68 2.68 0.18 0.18 0.00 0.00 0.00 0.00 11:52:01 ens3 185.72 152.32 537.79 56.27 0.00 0.00 0.00 0.00 Average: lo 14.21 14.21 6.28 6.28 0.00 0.00 0.00 0.00 Average: ens3 210.83 165.30 1105.71 55.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6234) 12/19/23 _x86_64_ (4 CPU) 11:46:24 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 7.92 0.00 0.80 19.46 0.04 71.77 11:48:01 0 3.45 0.00 0.55 0.30 0.02 95.69 11:48:01 1 9.49 0.00 0.78 41.95 0.05 47.73 11:48:01 2 5.21 0.00 0.52 4.08 0.03 90.16 11:48:01 3 13.57 0.00 1.36 31.57 0.05 53.45 11:49:02 all 19.77 0.00 1.29 8.33 0.06 70.56 11:49:02 0 15.41 0.00 1.05 1.44 0.05 82.05 11:49:02 1 29.86 0.00 1.65 5.32 0.07 63.10 11:49:02 2 19.59 0.00 1.72 2.67 0.08 75.94 11:49:02 3 14.18 0.00 0.75 23.90 0.03 61.14 11:50:01 all 60.79 0.00 1.73 5.44 0.12 31.92 11:50:01 0 60.64 0.00 1.78 3.20 0.12 34.27 11:50:01 1 55.33 0.00 2.11 8.90 0.12 33.54 11:50:01 2 64.43 0.00 1.53 3.21 0.12 30.71 11:50:01 3 62.72 0.00 1.52 6.43 0.12 29.22 11:51:01 all 62.91 0.00 1.90 0.03 0.11 35.06 11:51:01 0 64.08 0.00 1.92 0.02 0.12 33.87 11:51:01 1 63.02 0.00 2.09 0.08 0.12 34.68 11:51:01 2 57.08 0.00 1.90 0.02 0.10 40.90 11:51:01 3 67.40 0.00 1.70 0.03 0.12 30.75 11:52:01 all 23.57 0.00 1.41 2.98 0.05 71.98 11:52:01 0 54.11 0.00 2.59 4.05 0.08 39.17 11:52:01 1 9.46 0.00 1.23 6.97 0.03 82.30 11:52:01 2 10.39 0.00 0.90 0.15 0.05 88.51 11:52:01 3 20.35 0.00 0.90 0.73 0.03 77.98 Average: all 34.74 0.00 1.42 7.28 0.08 56.48 Average: 0 39.30 0.00 1.57 1.79 0.08 57.25 Average: 1 33.14 0.00 1.57 12.71 0.08 52.50 Average: 2 31.07 0.00 1.31 2.02 0.08 65.52 Average: 3 35.43 0.00 1.24 12.59 0.07 50.66