---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20366 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 8.9G 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 539 12779 0 2720 15177 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:cf:a9:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fecf:a98e/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-20366) 04/03/24 _x86_64_ (4 CPU) 18:40:32 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 121.66 66.67 54.99 4534.58 10302.82 18:43:01 76.94 10.96 65.97 292.35 11233.59 18:44:01 102.08 2.60 99.48 315.49 15956.01 18:45:01 45.48 1.02 44.46 57.59 20277.29 Average: 86.54 20.31 66.23 1299.96 14442.49 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 14042440 15533108 2382528 14.51 50160 1649624 857480 4.91 714728 1469764 96888 18:43:01 13796256 15466240 2628712 16.00 69776 1795552 1089576 6.24 790652 1612656 91836 18:44:01 13154980 15588364 3269988 19.91 81140 2528764 761928 4.36 900828 2105700 459224 18:45:01 13112232 15566704 3312736 20.17 83964 2546940 752664 4.31 934212 2116324 2076 Average: 13526477 15538604 2898491 17.65 71260 2130220 865412 4.95 835105 1826111 162506 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:42:01 ens3 351.41 250.42 1455.21 59.80 0.00 0.00 0.00 0.00 18:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:43:01 ens3 64.61 55.01 436.14 31.53 0.00 0.00 0.00 0.00 18:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:44:01 ens3 543.42 432.02 3867.65 103.84 0.00 0.00 0.00 0.00 18:45:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 18:45:01 ens3 150.86 150.21 235.13 2301.68 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 277.58 221.92 1498.63 624.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20366) 04/03/24 _x86_64_ (4 CPU) 18:40:32 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 19.27 0.00 2.34 8.99 0.09 69.32 18:42:01 0 24.75 0.00 2.60 13.32 0.08 59.24 18:42:01 1 20.46 0.00 2.25 11.55 0.13 65.60 18:42:01 2 13.26 0.00 1.72 6.21 0.05 78.76 18:42:01 3 18.59 0.00 2.82 4.85 0.08 73.65 18:43:01 all 18.86 0.00 1.38 6.27 0.06 73.42 18:43:01 0 14.02 0.00 1.89 6.54 0.08 77.47 18:43:01 1 8.41 0.00 0.68 3.32 0.03 87.55 18:43:01 2 17.90 0.00 1.22 12.01 0.05 68.81 18:43:01 3 35.21 0.00 1.73 3.18 0.08 59.79 18:44:01 all 45.39 0.00 4.71 4.04 0.16 45.71 18:44:01 0 37.83 0.00 5.92 7.72 0.17 48.36 18:44:01 1 41.13 0.00 3.24 2.01 0.17 53.45 18:44:01 2 44.17 0.00 3.88 4.74 0.14 47.08 18:44:01 3 58.47 0.00 5.81 1.72 0.17 33.83 18:45:01 all 18.12 0.00 1.03 6.60 0.05 74.19 18:45:01 0 4.52 0.00 0.67 4.47 0.03 90.31 18:45:01 1 25.13 0.00 1.16 8.24 0.07 65.41 18:45:01 2 22.82 0.00 1.25 12.64 0.07 63.22 18:45:01 3 19.98 0.00 1.09 1.07 0.05 77.81 Average: all 25.36 0.00 2.36 6.48 0.09 65.71 Average: 0 20.22 0.00 2.76 8.01 0.09 68.92 Average: 1 23.77 0.00 1.83 6.27 0.10 68.03 Average: 2 24.48 0.00 2.01 8.92 0.08 64.52 Average: 3 32.98 0.00 2.85 2.71 0.10 61.36