---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35229 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 8.9G 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 558 12691 0 2790 15151 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:1d:c1:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe1d:c1fc/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-35229) 04/26/24 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 129.71 28.86 100.85 2194.61 31423.42 06:40:01 239.49 18.48 221.01 975.01 32606.46 06:41:01 111.98 12.33 99.65 557.47 23762.40 06:42:01 62.71 0.98 61.72 63.72 5127.95 Average: 136.00 15.11 120.90 942.50 23196.15 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13937540 15621392 2487428 15.14 68888 1811536 718064 4.11 624572 1640264 110548 06:40:01 12351328 14292872 4073640 24.80 85868 2039740 1991472 11.40 1987224 1834904 41976 06:41:01 11766688 14121260 4658280 28.36 98708 2425216 1993328 11.41 2280452 2096372 30668 06:42:01 12975856 15479212 3449112 21.00 103888 2561320 832288 4.76 1019744 2143932 76284 Average: 12757853 14878684 3667115 22.33 89338 2209453 1383788 7.92 1477998 1928868 64869 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:39:01 ens3 75.67 55.02 1003.45 19.79 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 308.10 283.87 2826.60 60.88 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 374.37 310.72 4074.17 59.55 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 711.63 589.04 874.71 254.51 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 368.66 310.73 2199.66 99.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35229) 04/26/24 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.59 0.00 1.49 5.05 0.06 74.82 06:39:01 0 4.34 0.00 0.68 12.77 0.07 82.13 06:39:01 1 15.45 0.00 1.12 0.31 0.05 83.07 06:39:01 2 32.62 0.00 2.21 3.17 0.09 61.92 06:39:01 3 21.94 0.00 1.95 3.97 0.03 72.10 06:40:01 all 29.60 0.00 1.61 3.75 0.08 64.96 06:40:01 0 31.52 0.00 2.75 10.08 0.07 55.58 06:40:01 1 26.19 0.00 1.71 1.86 0.08 70.16 06:40:01 2 29.99 0.00 1.12 1.00 0.08 67.81 06:40:01 3 30.70 0.00 0.86 2.07 0.10 66.28 06:41:01 all 58.23 0.00 2.16 1.53 0.10 37.97 06:41:01 0 55.34 0.00 2.22 0.87 0.10 41.47 06:41:01 1 61.09 0.00 1.98 0.17 0.08 36.68 06:41:01 2 62.36 0.00 2.95 2.87 0.08 31.74 06:41:01 3 54.16 0.00 1.51 2.23 0.08 42.02 06:42:01 all 57.17 0.00 2.40 0.31 0.10 40.01 06:42:01 0 61.35 0.00 1.89 0.10 0.10 36.55 06:42:01 1 71.30 0.00 2.12 0.18 0.12 26.28 06:42:01 2 59.67 0.00 2.66 0.55 0.08 37.04 06:42:01 3 36.21 0.00 2.96 0.42 0.10 60.31 Average: all 40.98 0.00 1.92 2.65 0.08 54.36 Average: 0 38.27 0.00 1.89 5.93 0.08 53.82 Average: 1 43.64 0.00 1.73 0.63 0.08 53.91 Average: 2 46.21 0.00 2.23 1.89 0.08 49.59 Average: 3 35.80 0.00 1.82 2.17 0.08 60.14