---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35803 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 1519 11672 0 2847 14190 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:4e:f0:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe4e:f0b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35803) 04/27/24 _x86_64_ (4 CPU) 18:33:03 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 161.09 52.67 108.42 3360.24 13993.67 18:36:01 36.87 2.97 33.91 141.82 4334.69 18:37:01 29.70 0.80 28.90 27.60 6222.83 18:38:01 17.30 0.45 16.85 13.73 2319.75 18:39:01 14.38 0.77 13.61 74.25 1462.82 18:40:01 33.23 3.87 29.36 98.38 28467.79 Average: 48.76 10.25 38.51 619.32 9466.78 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13119404 14961280 3305564 20.13 75092 1958272 1214540 6.95 1341160 1732976 95296 18:36:01 11207948 13112668 5217020 31.76 77724 2015176 3099092 17.74 3216592 1758828 31264 18:37:01 11646808 13727536 4778160 29.09 82416 2180984 2422188 13.86 2624596 1900304 22968 18:38:01 11194084 13329876 5230884 31.85 85976 2228320 2892940 16.56 3030240 1939172 15216 18:39:01 13024804 15572152 3400164 20.70 88620 2629200 715156 4.09 821940 2306464 395696 18:40:01 11992868 14559900 4432100 26.98 88992 2648084 1678184 9.60 2158432 1998988 1052 Average: 12030986 14210569 4393982 26.75 83137 2276673 2003683 11.47 2198827 1939455 93582 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:35:01 ens3 331.96 246.59 2586.33 74.14 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 2183.91 1529.64 865.01 633.51 0.00 0.00 0.00 0.00 18:37:01 lo 7.80 7.80 0.76 0.76 0.00 0.00 0.00 0.00 18:37:01 ens3 2315.80 1273.22 2930.83 493.25 0.00 0.00 0.00 0.00 18:38:01 lo 7.48 7.48 9.55 9.55 0.00 0.00 0.00 0.00 18:38:01 ens3 859.02 539.81 486.49 208.08 0.00 0.00 0.00 0.00 18:39:01 lo 5.77 5.77 0.89 0.89 0.00 0.00 0.00 0.00 18:39:01 ens3 710.55 420.86 277.09 163.64 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:40:01 ens3 310.60 207.75 369.06 315.68 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1118.67 703.00 1252.46 314.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35803) 04/27/24 _x86_64_ (4 CPU) 18:33:03 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 34.41 0.00 2.05 1.48 0.08 61.99 18:35:01 0 35.60 0.00 2.02 0.92 0.07 61.39 18:35:01 1 38.91 0.00 2.27 0.75 0.08 57.98 18:35:01 2 45.49 0.00 2.43 1.07 0.10 50.91 18:35:01 3 17.64 0.00 1.50 3.18 0.05 77.63 18:36:01 all 76.05 0.00 5.25 0.08 0.13 18.48 18:36:01 0 73.46 0.00 3.37 0.02 0.15 23.00 18:36:01 1 80.61 0.00 4.81 0.02 0.13 14.44 18:36:01 2 72.59 0.00 6.37 0.02 0.12 20.90 18:36:01 3 77.56 0.00 6.44 0.27 0.13 15.59 18:37:01 all 60.09 0.00 4.05 0.07 0.12 35.68 18:37:01 0 52.89 0.00 4.96 0.00 0.12 42.04 18:37:01 1 84.29 0.00 6.23 0.00 0.13 9.34 18:37:01 2 57.56 0.00 2.86 0.02 0.12 39.44 18:37:01 3 45.71 0.00 2.17 0.25 0.10 51.77 18:38:01 all 63.99 0.00 2.33 0.06 0.12 33.49 18:38:01 0 67.77 0.00 2.54 0.07 0.12 29.51 18:38:01 1 68.41 0.00 1.96 0.00 0.12 29.52 18:38:01 2 66.52 0.00 2.25 0.00 0.13 31.09 18:38:01 3 53.26 0.00 2.59 0.18 0.10 43.87 18:39:01 all 61.58 0.00 2.24 0.05 0.11 36.03 18:39:01 0 61.65 0.00 2.73 0.13 0.12 35.38 18:39:01 1 50.12 0.00 2.07 0.02 0.12 47.68 18:39:01 2 68.04 0.00 2.67 0.02 0.10 29.17 18:39:01 3 66.50 0.00 1.49 0.03 0.12 31.86 18:40:01 all 35.33 0.00 1.15 0.23 0.07 63.22 18:40:01 0 32.15 0.00 0.94 0.47 0.07 66.38 18:40:01 1 59.39 0.00 2.41 0.35 0.08 37.77 18:40:01 2 22.80 0.00 0.68 0.00 0.07 76.45 18:40:01 3 27.07 0.00 0.53 0.13 0.05 72.21 Average: all 55.24 0.00 2.84 0.33 0.10 41.49 Average: 0 53.91 0.00 2.76 0.27 0.11 42.96 Average: 1 63.61 0.00 3.29 0.19 0.11 32.80 Average: 2 55.50 0.00 2.88 0.19 0.11 41.33 Average: 3 47.93 0.00 2.45 0.67 0.09 48.85