---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1711 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: 2799.998 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 8.9G 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 549 12708 0 2781 15168 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:06:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe87:607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1711) 11/19/23 _x86_64_ (4 CPU) 17:47:32 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 117.10 17.06 100.03 1016.23 30267.36 17:50:01 157.49 42.94 114.55 2507.72 36272.22 17:51:01 12.75 0.00 12.75 0.00 15075.22 17:52:01 18.91 2.55 16.36 253.69 13565.87 Average: 76.56 15.64 60.92 944.41 23795.17 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13849024 15555868 2575944 15.68 67912 1834480 803232 4.60 703180 1651524 211384 17:50:01 12186872 14202440 4238096 25.80 77352 2124176 1985608 11.36 2136092 1855696 2716 17:51:01 12042352 14058444 4382616 26.68 77440 2124600 2073056 11.86 2278632 1856076 60 17:52:01 13054028 15553032 3370940 20.52 79052 2598420 765368 4.38 952756 2161096 69916 Average: 12783069 14842446 3641899 22.17 75439 2170419 1406816 8.05 1517665 1881098 71019 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 17:49:01 ens3 70.02 45.16 1101.43 7.80 0.00 0.00 0.00 0.00 17:50:01 lo 26.81 26.81 21.62 21.62 0.00 0.00 0.00 0.00 17:50:01 ens3 342.93 275.74 3732.91 61.47 0.00 0.00 0.00 0.00 17:51:01 lo 137.66 137.66 45.56 45.56 0.00 0.00 0.00 0.00 17:51:01 ens3 85.67 58.19 22.55 27.52 0.00 0.00 0.00 0.00 17:52:01 lo 27.03 27.03 9.97 9.97 0.00 0.00 0.00 0.00 17:52:01 ens3 582.65 431.23 3291.38 119.77 0.00 0.00 0.00 0.00 Average: lo 48.19 48.19 19.32 19.32 0.00 0.00 0.00 0.00 Average: ens3 270.32 202.58 2037.07 54.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1711) 11/19/23 _x86_64_ (4 CPU) 17:47:32 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 20.81 0.00 1.39 4.84 0.05 72.90 17:49:01 0 28.33 0.00 1.40 1.65 0.07 68.55 17:49:01 1 37.87 0.00 2.24 1.65 0.07 58.18 17:49:01 2 3.99 0.00 0.86 15.07 0.05 80.03 17:49:01 3 13.25 0.00 1.08 0.90 0.03 84.73 17:50:01 all 56.87 0.00 1.91 3.18 0.11 37.93 17:50:01 0 60.21 0.00 1.83 2.81 0.10 35.05 17:50:01 1 62.81 0.00 2.05 1.44 0.12 33.58 17:50:01 2 51.85 0.00 2.18 4.01 0.10 41.86 17:50:01 3 52.63 0.00 1.59 4.44 0.12 41.21 17:51:01 all 38.94 0.00 0.63 1.14 0.08 59.20 17:51:01 0 29.77 0.00 0.63 2.59 0.08 66.92 17:51:01 1 32.57 0.00 0.77 1.94 0.08 64.64 17:51:01 2 33.09 0.00 0.72 0.00 0.08 66.11 17:51:01 3 60.33 0.00 0.40 0.00 0.07 39.21 17:52:01 all 51.20 0.00 1.62 0.83 0.09 46.26 17:52:01 0 50.99 0.00 1.40 1.77 0.10 45.74 17:52:01 1 56.96 0.00 1.47 1.04 0.10 40.43 17:52:01 2 44.11 0.00 2.55 0.45 0.10 52.79 17:52:01 3 52.72 0.00 1.05 0.08 0.08 46.06 Average: all 41.93 0.00 1.39 2.50 0.08 54.10 Average: 0 42.30 0.00 1.32 2.20 0.09 54.09 Average: 1 47.53 0.00 1.63 1.52 0.09 49.23 Average: 2 33.17 0.00 1.58 4.91 0.08 60.26 Average: 3 44.72 0.00 1.03 1.35 0.08 52.82