---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23136 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 8.4G 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 928 12851 0 2259 14797 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:75:49:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe75:49c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23136) 04/13/24 _x86_64_ (4 CPU) 18:47:23 LINUX RESTART (4 CPU) 18:48:02 tps rtps wtps bread/s bwrtn/s 18:49:01 106.39 13.96 92.43 1006.17 26587.46 18:50:01 112.58 19.05 93.53 724.80 29854.13 18:51:01 42.69 1.23 41.46 104.12 23279.72 Average: 87.11 11.40 75.71 609.51 26573.51 18:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 13960340 15560816 2464628 15.01 66000 1734032 822752 4.71 680200 1563280 92076 18:50:01 13215876 15225376 3209092 19.54 75576 2120540 1022236 5.85 1146612 1821424 124544 18:51:01 13158044 15150976 3266924 19.89 78672 2100972 1125320 6.44 1279224 1745732 24440 Average: 13444753 15312389 2980215 18.14 73416 1985181 990103 5.67 1035345 1710145 80353 18:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 ens3 52.91 34.68 841.02 6.82 0.00 0.00 0.00 0.00 18:49:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 18:50:01 ens3 1237.82 853.98 2453.38 343.48 0.00 0.00 0.00 0.00 18:50:01 lo 5.53 5.53 0.29 0.29 0.00 0.00 0.00 0.00 18:51:01 ens3 55.99 43.98 30.60 64.61 0.00 0.00 0.00 0.00 18:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 451.05 312.38 1109.74 139.02 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23136) 04/13/24 _x86_64_ (4 CPU) 18:47:23 LINUX RESTART (4 CPU) 18:48:02 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 17.84 0.00 1.19 9.43 0.06 71.49 18:49:01 0 27.93 0.00 1.46 2.91 0.05 67.64 18:49:01 1 4.65 0.00 0.49 0.76 0.07 94.02 18:49:01 2 29.07 0.00 1.60 11.78 0.07 57.49 18:49:01 3 9.67 0.00 1.19 22.27 0.05 66.83 18:50:01 all 45.96 0.00 3.63 3.99 0.10 46.31 18:50:01 0 46.23 0.00 4.89 0.76 0.08 48.03 18:50:01 1 41.60 0.00 2.51 1.21 0.12 54.55 18:50:01 2 51.57 0.00 4.25 10.56 0.10 33.51 18:50:01 3 44.40 0.00 2.89 3.43 0.08 49.21 18:51:01 all 16.79 0.00 0.81 5.49 0.05 76.86 18:51:01 0 2.41 0.00 0.52 0.84 0.05 96.19 18:51:01 1 33.22 0.00 1.09 4.75 0.05 60.89 18:51:01 2 22.58 0.00 0.95 15.68 0.07 60.73 18:51:01 3 9.05 0.00 0.68 0.70 0.03 89.54 Average: all 26.86 0.00 1.88 6.29 0.07 64.91 Average: 0 25.47 0.00 2.29 1.50 0.06 70.69 Average: 1 26.55 0.00 1.37 2.25 0.08 69.75 Average: 2 34.40 0.00 2.27 12.68 0.08 50.58 Average: 3 21.01 0.00 1.58 8.73 0.06 68.61