---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2587 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 547 12707 0 2784 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8e:b4:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe8e:b4af/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-2587) 11/21/23 _x86_64_ (4 CPU) 17:47:31 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 110.02 17.35 92.66 1033.45 40497.14 17:50:01 167.73 42.95 124.78 2505.30 34435.45 17:51:01 4.67 0.00 4.67 0.00 336.82 17:52:01 16.01 1.98 14.03 235.96 12229.96 Average: 74.46 15.57 58.89 943.33 21796.57 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13932568 15576884 2492400 15.17 64364 1779192 788244 4.51 667796 1609992 216528 17:50:01 12174192 14189672 4250776 25.88 77288 2124104 2517476 14.41 2149404 1854956 7452 17:51:01 11927788 13943752 4497180 27.38 77344 2124496 2533508 14.50 2393896 1854688 144 17:52:01 12320844 14810556 4104124 24.99 78708 2589448 1454068 8.32 1685900 2156860 95428 Average: 12588848 14630216 3836120 23.36 74426 2154310 1823324 10.43 1724249 1869124 79888 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 66.16 42.59 1120.28 7.73 0.00 0.00 0.00 0.00 17:49:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 17:50:01 ens3 379.42 301.72 3734.42 61.32 0.00 0.00 0.00 0.00 17:50:01 lo 15.16 15.16 18.11 18.11 0.00 0.00 0.00 0.00 17:51:01 ens3 75.09 48.88 18.54 23.46 0.00 0.00 0.00 0.00 17:51:01 lo 132.12 132.12 44.47 44.47 0.00 0.00 0.00 0.00 17:52:01 ens3 720.61 430.49 3107.79 123.24 0.00 0.00 0.00 0.00 17:52:01 lo 43.76 43.76 14.74 14.74 0.00 0.00 0.00 0.00 Average: ens3 311.34 206.60 1998.90 54.13 0.00 0.00 0.00 0.00 Average: lo 48.30 48.30 19.45 19.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2587) 11/21/23 _x86_64_ (4 CPU) 17:47:31 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 20.10 0.00 1.35 5.61 0.06 72.89 17:49:01 0 19.82 0.00 1.41 5.26 0.03 73.47 17:49:01 1 17.48 0.00 1.02 4.96 0.03 76.51 17:49:01 2 32.56 0.00 1.87 2.20 0.07 63.31 17:49:01 3 10.56 0.00 1.07 10.04 0.07 78.26 17:50:01 all 55.48 0.00 2.33 2.43 0.11 39.65 17:50:01 0 59.57 0.00 2.41 4.41 0.12 33.50 17:50:01 1 57.55 0.00 1.79 0.42 0.10 40.15 17:50:01 2 53.83 0.00 2.80 0.92 0.12 42.33 17:50:01 3 50.97 0.00 2.33 3.97 0.12 42.62 17:51:01 all 42.13 0.00 0.66 0.07 0.09 57.05 17:51:01 0 36.76 0.00 0.88 0.00 0.08 62.27 17:51:01 1 54.26 0.00 0.57 0.00 0.12 45.06 17:51:01 2 41.95 0.00 0.55 0.00 0.10 57.40 17:51:01 3 35.48 0.00 0.60 0.28 0.08 63.55 17:52:01 all 52.60 0.00 1.50 0.57 0.09 45.24 17:52:01 0 52.07 0.00 1.12 1.45 0.08 45.28 17:52:01 1 55.25 0.00 1.74 0.59 0.10 42.32 17:52:01 2 49.53 0.00 1.96 0.03 0.10 48.37 17:52:01 3 53.57 0.00 1.19 0.23 0.08 44.92 Average: all 42.67 0.00 1.46 2.16 0.09 53.63 Average: 0 42.14 0.00 1.45 2.77 0.08 53.56 Average: 1 46.25 0.00 1.28 1.48 0.09 50.91 Average: 2 44.52 0.00 1.80 0.78 0.10 52.80 Average: 3 37.75 0.00 1.30 3.61 0.09 57.26