---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3655 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 8.6G 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 535 13010 0 2493 15173 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:ac:ef:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feac:ef77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3655) 02/08/24 _x86_64_ (4 CPU) 07:37:54 LINUX RESTART (4 CPU) 07:38:01 tps rtps wtps bread/s bwrtn/s 07:39:01 269.41 65.67 203.73 4061.59 36669.36 07:40:01 99.47 5.25 94.22 299.15 26416.13 07:41:01 44.03 10.16 33.86 865.99 16042.39 07:42:01 55.79 3.88 51.91 192.90 11856.42 07:43:01 15.45 0.00 15.45 0.00 4012.26 Average: 96.83 16.99 79.83 1083.93 18999.31 07:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:39:01 13866184 15506516 2558776 15.58 61532 1778204 935128 5.35 761508 1578772 187208 07:40:01 13682464 15511336 2742496 16.70 74428 1941196 912184 5.22 770228 1730728 5796 07:41:01 13494928 15488296 2930032 17.84 83912 2090184 845248 4.84 834244 1841304 91756 07:42:01 13433992 15520744 2990968 18.21 94528 2165208 785492 4.50 793928 1921304 22556 07:43:01 13445180 15542392 2979780 18.14 95228 2175612 772568 4.42 779720 1929932 18316 Average: 13584550 15513857 2840410 17.29 81926 2030081 850124 4.87 787926 1800408 65126 07:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:39:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:39:01 ens3 443.44 301.35 2189.19 77.14 0.00 0.00 0.00 0.00 07:40:01 lo 19.38 19.38 2.04 2.04 0.00 0.00 0.00 0.00 07:40:01 ens3 57.29 57.47 36.71 10.01 0.00 0.00 0.00 0.00 07:41:01 lo 13.95 13.95 1.47 1.47 0.00 0.00 0.00 0.00 07:41:01 ens3 75.02 62.36 658.52 11.20 0.00 0.00 0.00 0.00 07:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:42:01 ens3 6.68 5.32 5.48 2.18 0.00 0.00 0.00 0.00 07:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:43:01 ens3 5.57 4.50 32.24 1.05 0.00 0.00 0.00 0.00 Average: lo 7.21 7.21 0.76 0.76 0.00 0.00 0.00 0.00 Average: ens3 117.60 86.20 584.43 20.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3655) 02/08/24 _x86_64_ (4 CPU) 07:37:54 LINUX RESTART (4 CPU) 07:38:01 CPU %user %nice %system %iowait %steal %idle 07:39:01 all 20.44 0.00 2.34 7.11 0.08 70.04 07:39:01 0 24.41 0.00 2.45 5.98 0.10 67.07 07:39:01 1 17.41 0.00 2.08 7.52 0.05 72.94 07:39:01 2 15.37 0.00 2.40 8.66 0.08 73.48 07:39:01 3 24.60 0.00 2.44 6.27 0.08 66.61 07:40:01 all 11.15 0.00 0.93 4.64 0.08 83.20 07:40:01 0 11.80 0.00 0.60 0.07 0.10 87.43 07:40:01 1 3.39 0.00 0.38 3.37 0.05 92.81 07:40:01 2 3.09 0.00 1.15 14.37 0.07 81.33 07:40:01 3 26.25 0.00 1.58 0.82 0.08 71.26 07:41:01 all 11.57 0.00 0.81 2.78 0.10 84.74 07:41:01 0 16.32 0.00 1.19 0.12 0.05 82.32 07:41:01 1 16.24 0.00 0.82 1.08 0.25 81.61 07:41:01 2 3.53 0.00 0.49 9.55 0.03 86.40 07:41:01 3 10.19 0.00 0.77 0.38 0.05 88.61 07:42:01 all 5.45 0.00 0.53 35.75 0.03 58.24 07:42:01 0 2.08 0.00 0.30 0.00 0.00 97.62 07:42:01 1 17.26 0.00 1.03 67.24 0.02 14.45 07:42:01 2 0.62 0.00 0.49 75.96 0.03 22.90 07:42:01 3 1.80 0.00 0.33 0.03 0.03 97.80 07:43:01 all 4.44 0.00 0.20 40.56 0.02 54.78 07:43:01 0 4.40 0.00 0.18 0.02 0.03 95.37 07:43:01 1 1.70 0.00 0.17 81.34 0.02 16.77 07:43:01 2 8.03 0.00 0.30 80.93 0.03 10.70 07:43:01 3 3.65 0.00 0.12 0.07 0.02 96.15 Average: all 10.61 0.00 0.96 18.18 0.06 70.19 Average: 0 11.79 0.00 0.94 1.23 0.06 85.98 Average: 1 11.20 0.00 0.89 32.13 0.08 55.70 Average: 2 6.14 0.00 0.97 37.91 0.05 54.94 Average: 3 13.29 0.00 1.05 1.51 0.05 84.11