---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6208 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 8.8G 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 559 12825 0 2654 15160 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:e4:56:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fee4:56b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6208) 02/17/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 122.81 24.58 98.23 1530.01 27590.20 17:50:01 127.00 31.46 95.53 1951.01 28164.64 17:51:01 14.06 0.00 14.06 0.00 16839.99 17:52:01 15.15 1.73 13.41 199.17 8987.04 Average: 69.76 14.44 55.31 920.05 20395.47 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13947708 15620972 2477260 15.08 70652 1798732 717648 4.11 626016 1630088 120504 17:50:01 12014604 13967124 4410364 26.85 77244 2062792 2438736 13.96 2370876 1795088 3956 17:51:01 11909116 13862120 4515852 27.49 77332 2063164 2454824 14.05 2476316 1795412 148 17:52:01 12575348 14934244 3849620 23.44 78576 2461440 1332688 7.63 1534560 2061388 287000 Average: 12611694 14596115 3813274 23.22 75951 2096532 1735974 9.93 1751942 1820494 102902 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 17:49:01 ens3 67.17 42.44 1041.42 9.69 0.00 0.00 0.00 0.00 17:50:01 lo 33.34 33.34 23.81 23.81 0.00 0.00 0.00 0.00 17:50:01 ens3 356.04 279.40 3239.19 58.86 0.00 0.00 0.00 0.00 17:51:01 lo 113.38 113.38 38.76 38.76 0.00 0.00 0.00 0.00 17:51:01 ens3 49.03 31.34 10.69 17.28 0.00 0.00 0.00 0.00 17:52:01 lo 45.48 45.48 15.62 15.62 0.00 0.00 0.00 0.00 17:52:01 ens3 647.48 475.07 2806.64 155.84 0.00 0.00 0.00 0.00 Average: lo 48.32 48.32 19.58 19.58 0.00 0.00 0.00 0.00 Average: ens3 279.93 207.07 1774.49 60.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6208) 02/17/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.11 0.00 1.75 4.68 0.07 72.38 17:49:01 0 35.30 0.00 2.53 3.45 0.12 58.61 17:49:01 1 23.84 0.00 2.11 3.21 0.07 70.77 17:49:01 2 19.57 0.00 1.39 0.89 0.03 78.12 17:49:01 3 5.86 0.00 0.96 11.14 0.07 81.96 17:50:01 all 60.55 0.00 1.72 2.44 0.10 35.19 17:50:01 0 60.12 0.00 1.85 2.05 0.10 35.88 17:50:01 1 59.41 0.00 1.84 4.38 0.08 34.28 17:50:01 2 65.26 0.00 1.26 0.47 0.10 32.91 17:50:01 3 57.39 0.00 1.95 2.87 0.10 37.69 17:51:01 all 35.38 0.00 0.55 1.32 0.07 62.68 17:51:01 0 30.41 0.00 0.65 0.00 0.07 68.88 17:51:01 1 31.04 0.00 0.52 5.18 0.07 63.19 17:51:01 2 46.73 0.00 0.48 0.00 0.07 52.72 17:51:01 3 33.37 0.00 0.53 0.10 0.07 65.93 17:52:01 all 51.93 0.00 1.36 0.42 0.08 46.21 17:52:01 0 43.87 0.00 1.29 0.05 0.07 54.72 17:52:01 1 49.45 0.00 1.15 1.49 0.08 47.83 17:52:01 2 61.72 0.00 1.55 0.08 0.10 36.54 17:52:01 3 52.63 0.00 1.47 0.08 0.08 45.73 Average: all 42.20 0.00 1.34 2.22 0.08 54.16 Average: 0 42.39 0.00 1.57 1.38 0.09 54.57 Average: 1 40.89 0.00 1.40 3.57 0.08 54.06 Average: 2 48.30 0.00 1.17 0.36 0.08 50.10 Average: 3 37.23 0.00 1.23 3.56 0.08 57.90