---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13832 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 8.5G 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 540 13122 0 2376 15183 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:16:25:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe16:2516/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13832) 01/20/24 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 151.33 23.73 127.61 1195.33 34626.59 20:42:01 76.97 11.48 65.49 606.30 28508.32 20:43:01 38.74 7.45 31.29 1059.29 11810.70 Average: 89.02 14.22 74.80 953.65 24982.40 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13529572 15292736 2895396 17.63 72924 1882460 1081968 6.19 966956 1698120 104796 20:42:01 12588480 14477048 3836488 23.36 76000 2000240 1862080 10.66 1827592 1768692 4932 20:43:01 13466916 15570220 2958052 18.01 80548 2207460 757312 4.33 846572 1866996 196552 Average: 13194989 15113335 3229979 19.67 76491 2030053 1233787 7.06 1213707 1777936 102093 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 220.81 168.23 2460.80 36.60 0.00 0.00 0.00 0.00 20:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 ens3 171.07 130.19 996.82 40.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 358.62 263.61 311.55 95.96 0.00 0.00 0.00 0.00 20:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 250.17 187.34 1256.46 57.52 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13832) 01/20/24 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 26.34 0.00 1.83 3.95 0.07 67.82 20:41:01 0 21.72 0.00 1.94 5.43 0.07 70.84 20:41:01 1 42.55 0.00 2.37 2.04 0.08 52.95 20:41:01 2 27.25 0.00 1.79 0.85 0.07 70.04 20:41:01 3 13.82 0.00 1.27 7.45 0.07 77.40 20:42:01 all 61.59 0.00 1.70 1.56 0.10 35.05 20:42:01 0 68.45 0.00 2.11 0.15 0.10 29.19 20:42:01 1 58.51 0.00 1.15 1.52 0.08 38.73 20:42:01 2 62.14 0.00 1.89 0.62 0.12 35.24 20:42:01 3 57.29 0.00 1.62 3.97 0.08 37.04 20:43:01 all 41.82 0.00 2.02 0.85 0.07 55.23 20:43:01 0 45.70 0.00 2.66 0.15 0.07 51.43 20:43:01 1 38.40 0.00 1.77 2.24 0.08 57.50 20:43:01 2 47.64 0.00 1.74 0.42 0.07 50.13 20:43:01 3 35.54 0.00 1.89 0.62 0.08 61.86 Average: all 43.25 0.00 1.85 2.12 0.08 52.70 Average: 0 45.28 0.00 2.24 1.91 0.08 50.49 Average: 1 46.49 0.00 1.77 1.93 0.08 49.73 Average: 2 45.68 0.00 1.81 0.63 0.08 51.79 Average: 3 35.54 0.00 1.59 4.01 0.08 58.78