---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19863 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 8.5G 69G 11% / 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 563 13098 0 2378 15159 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:5b:a3:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe5b:a3a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19863) 04/01/24 _x86_64_ (4 CPU) 14:42:09 LINUX RESTART (4 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 115.20 23.38 91.82 1217.80 20235.16 14:45:01 101.48 10.95 90.53 599.23 20102.12 14:46:01 18.39 1.68 16.71 45.01 11792.94 14:47:01 57.11 3.17 53.94 108.65 19567.67 Average: 73.03 9.79 63.24 492.54 17922.69 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13970088 15617912 2454880 14.95 68256 1776144 718020 4.11 626316 1605740 118336 14:45:01 12727736 14599016 3697232 22.51 80644 1977784 1704084 9.75 1691840 1759044 37912 14:46:01 12274860 14154892 4150108 25.27 81164 1984972 2221116 12.71 2161920 1741512 2648 14:47:01 13388748 15499884 3036220 18.49 85448 2208924 799996 4.58 910680 1875572 1260 Average: 13090358 14967926 3334610 20.30 78878 1986956 1360804 7.79 1347689 1745467 40039 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 67.59 44.59 966.12 11.23 0.00 0.00 0.00 0.00 14:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 311.91 275.04 2369.00 76.68 0.00 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 260.90 202.58 64.71 65.87 0.00 0.00 0.00 0.00 14:47:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:47:01 ens3 186.70 159.81 446.73 837.44 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.79 170.51 961.38 247.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19863) 04/01/24 _x86_64_ (4 CPU) 14:42:09 LINUX RESTART (4 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 18.35 0.00 1.34 6.67 0.06 73.58 14:44:01 0 14.79 0.00 1.05 0.79 0.03 83.34 14:44:01 1 37.75 0.00 2.52 10.75 0.10 48.88 14:44:01 2 13.82 0.00 0.71 1.25 0.07 84.16 14:44:01 3 7.01 0.00 1.09 13.83 0.05 78.03 14:45:01 all 32.80 0.00 1.37 2.53 0.08 63.22 14:45:01 0 35.21 0.00 1.25 0.93 0.07 62.54 14:45:01 1 24.07 0.00 1.64 3.60 0.08 70.60 14:45:01 2 32.68 0.00 1.48 0.99 0.10 64.75 14:45:01 3 39.21 0.00 1.08 4.59 0.05 55.07 14:46:01 all 62.13 0.00 1.99 0.47 0.10 35.30 14:46:01 0 64.44 0.00 1.64 0.07 0.12 33.74 14:46:01 1 48.89 0.00 2.46 0.02 0.12 48.52 14:46:01 2 70.55 0.00 2.04 0.13 0.10 27.18 14:46:01 3 64.63 0.00 1.84 1.64 0.10 31.80 14:47:01 all 25.02 0.00 1.56 2.48 0.05 70.89 14:47:01 0 21.50 0.00 1.42 4.42 0.03 72.63 14:47:01 1 16.18 0.00 1.60 1.85 0.03 80.35 14:47:01 2 42.69 0.00 1.76 1.16 0.07 54.32 14:47:01 3 19.84 0.00 1.47 2.50 0.07 76.12 Average: all 34.58 0.00 1.57 3.03 0.07 60.74 Average: 0 33.98 0.00 1.34 1.55 0.06 63.06 Average: 1 31.70 0.00 2.06 4.05 0.08 62.11 Average: 2 39.99 0.00 1.50 0.88 0.08 57.55 Average: 3 32.70 0.00 1.37 5.64 0.07 60.23