---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23110 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 8.7G 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 542 12926 0 2571 15180 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:52:9e:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe52:9ece/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-23110) 04/13/24 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 154.06 46.13 107.93 2739.14 13591.33 17:50:01 70.47 10.15 60.32 741.61 11367.84 17:51:01 3.82 0.00 3.82 0.00 2380.00 17:52:01 124.11 2.38 121.73 222.76 15359.17 Average: 88.11 14.66 73.45 925.88 10674.59 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13647052 15382496 2777908 16.91 70232 1860324 944740 5.41 876124 1676496 106448 17:50:01 11928968 13841040 4495992 27.37 75756 2025412 2412340 13.81 2496052 1758032 1644 17:51:01 11861700 13774936 4563260 27.78 75852 2026396 2428396 13.90 2560920 1758928 632 17:52:01 13213956 15511548 3211004 19.55 77816 2402832 811808 4.65 950436 2013052 12688 Average: 12662919 14627505 3762041 22.90 74914 2078741 1649321 9.44 1720883 1801627 30353 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:49:01 ens3 179.17 133.44 1562.22 41.83 0.00 0.00 0.00 0.00 17:50:01 lo 58.07 58.07 32.21 32.21 0.00 0.00 0.00 0.00 17:50:01 ens3 306.78 229.76 2260.24 42.00 0.00 0.00 0.00 0.00 17:51:01 lo 122.28 122.28 37.93 37.93 0.00 0.00 0.00 0.00 17:51:01 ens3 66.94 42.13 16.34 18.92 0.00 0.00 0.00 0.00 17:52:01 lo 13.45 13.45 8.14 8.14 0.00 0.00 0.00 0.00 17:52:01 ens3 835.94 509.88 3014.87 146.11 0.00 0.00 0.00 0.00 Average: lo 48.70 48.70 19.60 19.60 0.00 0.00 0.00 0.00 Average: ens3 347.21 228.80 1713.42 62.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23110) 04/13/24 _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 25.40 0.00 1.89 2.26 0.05 70.39 17:49:01 0 16.87 0.00 1.36 0.94 0.05 80.78 17:49:01 1 22.52 0.00 2.00 5.29 0.05 70.14 17:49:01 2 38.21 0.00 2.51 1.74 0.07 57.48 17:49:01 3 23.99 0.00 1.75 1.05 0.07 73.14 17:50:01 all 58.62 0.00 1.47 0.25 0.09 39.56 17:50:01 0 52.77 0.00 1.40 0.05 0.08 45.70 17:50:01 1 63.68 0.00 1.25 0.25 0.08 34.73 17:50:01 2 59.89 0.00 1.49 0.40 0.08 38.14 17:50:01 3 58.18 0.00 1.74 0.32 0.10 39.66 17:51:01 all 35.21 0.00 0.52 0.05 0.07 64.16 17:51:01 0 24.62 0.00 0.64 0.00 0.07 74.67 17:51:01 1 35.53 0.00 0.50 0.00 0.07 63.91 17:51:01 2 42.37 0.00 0.45 0.03 0.07 57.08 17:51:01 3 38.44 0.00 0.47 0.15 0.07 60.87 17:52:01 all 47.18 0.00 1.81 0.97 0.08 49.96 17:52:01 0 41.91 0.00 2.09 0.62 0.08 55.29 17:52:01 1 49.01 0.00 1.44 0.12 0.07 49.36 17:52:01 2 50.33 0.00 1.71 3.01 0.08 44.87 17:52:01 3 47.45 0.00 1.99 0.15 0.08 50.33 Average: all 41.59 0.00 1.42 0.88 0.07 56.03 Average: 0 34.03 0.00 1.37 0.40 0.07 64.13 Average: 1 42.67 0.00 1.30 1.42 0.07 54.55 Average: 2 47.69 0.00 1.54 1.29 0.08 49.40 Average: 3 42.00 0.00 1.49 0.42 0.08 56.02