---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7569 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 8.9G 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 568 12610 0 2860 15141 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:05:a4:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe05:a443/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7569) 12/25/23 _x86_64_ (4 CPU) 06:37:56 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:03 156.99 68.11 88.89 4609.10 57911.01 06:40:01 130.33 28.70 101.64 1711.82 34876.39 06:41:01 250.49 15.58 234.91 897.32 30394.67 06:42:01 92.02 2.45 89.57 162.11 13091.28 06:43:01 45.79 2.07 43.73 117.18 4443.26 Average: 135.16 23.34 111.81 1498.09 28098.37 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:03 13991664 15540092 2433296 14.81 59076 1693696 814652 4.66 695624 1530024 137900 06:40:01 13609628 15388772 2815332 17.14 75476 1896156 943644 5.40 869024 1715256 13492 06:41:01 12174800 14394720 4250160 25.88 93160 2301336 1741960 9.97 1958720 2020836 122748 06:42:01 10314904 12820152 6110056 37.20 101240 2564516 3555468 20.35 3636848 2179952 30096 06:43:01 12913356 15498136 3511604 21.38 107092 2636652 788388 4.51 1010208 2213468 38288 Average: 12600870 14728374 3824090 23.28 87209 2218471 1568822 8.98 1634085 1931907 68505 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:03 ens3 397.23 255.54 1490.48 60.63 0.00 0.00 0.00 0.00 06:39:03 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:40:01 ens3 132.89 123.08 851.82 49.92 0.00 0.00 0.00 0.00 06:40:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 06:41:01 ens3 439.83 390.73 3964.69 61.67 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 766.99 613.41 3569.32 242.45 0.00 0.00 0.00 0.00 06:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:43:01 ens3 277.12 279.82 315.11 642.89 0.00 0.00 0.00 0.00 06:43:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 404.61 333.92 2046.21 212.59 0.00 0.00 0.00 0.00 Average: lo 7.66 7.66 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7569) 12/25/23 _x86_64_ (4 CPU) 06:37:56 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:03 all 21.86 0.00 2.07 5.90 0.07 70.11 06:39:03 0 29.64 0.00 2.53 4.47 0.07 63.29 06:39:03 1 16.68 0.00 2.07 1.30 0.05 79.89 06:39:03 2 22.17 0.00 1.96 3.41 0.08 72.38 06:39:03 3 18.93 0.00 1.70 14.44 0.08 64.85 06:40:01 all 14.47 0.00 1.08 4.13 0.06 80.26 06:40:01 0 6.34 0.00 0.99 10.47 0.05 82.15 06:40:01 1 14.58 0.00 0.81 4.44 0.07 80.10 06:40:01 2 9.58 0.00 0.64 0.26 0.02 89.50 06:40:01 3 27.40 0.00 1.89 1.37 0.10 69.23 06:41:01 all 57.62 0.00 2.30 3.12 0.11 36.85 06:41:01 0 56.08 0.00 2.93 6.12 0.12 34.75 06:41:01 1 43.61 0.00 3.19 5.63 0.10 47.47 06:41:01 2 62.92 0.00 1.10 0.23 0.10 35.64 06:41:01 3 68.25 0.00 1.97 0.41 0.10 29.26 06:42:01 all 54.23 0.00 2.06 1.05 0.09 42.56 06:42:01 0 53.77 0.00 2.38 1.71 0.08 42.06 06:42:01 1 47.64 0.00 2.61 1.18 0.10 48.47 06:42:01 2 57.65 0.00 1.09 0.32 0.10 40.84 06:42:01 3 57.82 0.00 2.16 1.00 0.10 38.91 06:43:01 all 38.60 0.00 2.07 0.50 0.08 58.75 06:43:01 0 43.60 0.00 2.00 0.25 0.08 54.06 06:43:01 1 40.07 0.00 2.80 1.62 0.07 55.45 06:43:01 2 43.98 0.00 2.07 0.13 0.08 53.73 06:43:01 3 26.78 0.00 1.44 0.02 0.05 71.72 Average: all 37.49 0.00 1.92 2.93 0.08 57.58 Average: 0 38.10 0.00 2.17 4.56 0.08 55.09 Average: 1 32.63 0.00 2.31 2.83 0.08 62.16 Average: 2 39.44 0.00 1.38 0.88 0.08 58.22 Average: 3 39.80 0.00 1.83 3.47 0.09 54.82