---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36818 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 9.0G 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 617 12455 0 2966 15095 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:42:6c:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe42:6c2e/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-36818) 09/07/24 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 156.34 41.19 115.15 2595.03 30600.50 07:52:01 100.37 18.05 82.32 901.72 28262.76 07:53:01 33.96 3.05 30.91 77.45 28626.03 07:54:02 7.08 0.47 6.62 17.86 1941.14 07:55:01 24.47 2.93 21.54 295.68 15072.29 Average: 64.58 13.17 51.41 779.16 20920.03 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13714792 15446968 2710168 16.50 69896 1857340 963368 5.51 808836 1675820 110408 07:52:01 12653624 14605628 3771336 22.96 77028 2062820 1489096 8.52 1732908 1796104 13888 07:53:01 11695552 13991844 4729408 28.79 78312 2399760 3410340 19.52 2366644 2106452 17096 07:54:02 10734820 13067380 5690140 34.64 80088 2432104 3175300 18.17 3295452 2133884 23428 07:55:01 12764508 15459652 3660452 22.29 82976 2784528 861880 4.93 1061924 2327888 20712 Average: 12312659 14514294 4112301 25.04 77660 2307310 1979997 11.33 1853153 2008030 37106 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:51:01 ens3 148.96 113.45 1543.77 27.98 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 421.13 323.46 2780.52 80.93 0.00 0.00 0.00 0.00 07:53:01 lo 22.98 22.98 5.35 5.35 0.00 0.00 0.00 0.00 07:53:01 ens3 559.51 450.27 407.81 226.68 0.00 0.00 0.00 0.00 07:54:02 lo 12.98 12.98 2.11 2.11 0.00 0.00 0.00 0.00 07:54:02 ens3 607.75 404.08 248.69 170.72 0.00 0.00 0.00 0.00 07:55:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 07:55:01 ens3 1013.47 694.97 2272.06 250.87 0.00 0.00 0.00 0.00 Average: lo 7.70 7.70 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 548.61 396.25 1447.82 151.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36818) 09/07/24 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.20 0.00 1.80 6.81 0.08 69.12 07:51:01 0 7.62 0.00 0.67 11.83 0.08 79.80 07:51:01 1 29.56 0.00 2.63 7.95 0.12 59.75 07:51:01 2 29.20 0.00 1.93 4.62 0.07 64.18 07:51:01 3 22.38 0.00 1.95 2.84 0.05 72.78 07:52:01 all 44.30 0.00 1.69 4.81 0.11 49.10 07:52:01 0 40.06 0.00 2.00 7.40 0.10 50.44 07:52:01 1 42.96 0.00 1.96 7.42 0.12 47.55 07:52:01 2 47.65 0.00 1.02 1.86 0.08 49.38 07:52:01 3 46.51 0.00 1.79 2.58 0.12 49.00 07:53:01 all 44.63 0.00 1.85 3.26 0.09 50.17 07:53:01 0 45.09 0.00 2.35 5.36 0.10 47.09 07:53:01 1 38.21 0.00 2.06 7.49 0.08 52.15 07:53:01 2 47.67 0.00 1.09 0.08 0.10 51.05 07:53:01 3 47.56 0.00 1.92 0.07 0.08 50.37 07:54:02 all 51.00 0.00 1.98 0.14 0.10 46.78 07:54:02 0 55.72 0.00 1.43 0.30 0.12 42.43 07:54:02 1 56.56 0.00 1.83 0.20 0.08 41.32 07:54:02 2 46.30 0.00 2.41 0.05 0.10 51.13 07:54:02 3 45.44 0.00 2.23 0.00 0.08 52.25 07:55:01 all 49.60 0.00 2.19 0.76 0.10 47.34 07:55:01 0 53.51 0.00 3.14 0.31 0.10 42.94 07:55:01 1 44.40 0.00 1.67 0.10 0.10 53.72 07:55:01 2 56.94 0.00 2.52 1.33 0.12 39.09 07:55:01 3 43.56 0.00 1.42 1.32 0.10 53.60 Average: all 42.33 0.00 1.90 3.16 0.10 52.51 Average: 0 40.37 0.00 1.92 5.05 0.10 52.56 Average: 1 42.32 0.00 2.03 4.65 0.10 50.90 Average: 2 45.52 0.00 1.79 1.59 0.09 51.00 Average: 3 41.09 0.00 1.86 1.36 0.09 55.60