---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20870 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 8.6G 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 690 12877 0 2471 15030 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:b5:54:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb5:54e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20870) 04/06/24 _x86_64_ (4 CPU) 02:28:48 LINUX RESTART (4 CPU) 02:29:01 tps rtps wtps bread/s bwrtn/s 02:30:01 137.16 66.74 70.42 4556.17 27820.83 02:31:01 122.55 14.23 108.32 332.21 31124.01 02:32:01 51.54 3.52 48.03 332.61 23421.56 02:33:01 34.56 2.17 32.39 63.32 19538.21 Average: 86.45 21.66 64.79 1321.08 25476.15 02:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 13959324 15522388 2465636 15.01 52204 1717584 839392 4.80 735476 1528020 108380 02:31:01 12871292 14711968 3553668 21.64 74532 1956288 1624076 9.29 1561356 1754892 84604 02:32:01 12728332 14615900 3696628 22.51 76720 1998624 2021364 11.57 1680184 1772704 1420 02:33:01 13146432 15347416 3278528 19.96 79964 2302852 911484 5.22 1152444 1873980 8544 Average: 13176345 15049418 3248615 19.78 70855 1993837 1349079 7.72 1282365 1732399 50737 02:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 ens3 444.14 294.63 2188.48 63.28 0.00 0.00 0.00 0.00 02:30:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 02:31:01 ens3 243.11 200.25 2172.01 43.03 0.00 0.00 0.00 0.00 02:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:32:01 ens3 202.52 147.26 207.44 56.61 0.00 0.00 0.00 0.00 02:32:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 02:33:01 ens3 473.14 272.15 585.78 181.81 0.00 0.00 0.00 0.00 02:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 340.73 228.57 1288.43 86.18 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20870) 04/06/24 _x86_64_ (4 CPU) 02:28:48 LINUX RESTART (4 CPU) 02:29:01 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 18.04 0.00 1.86 8.08 0.05 71.97 02:30:01 0 13.08 0.00 1.55 2.07 0.05 83.24 02:30:01 1 20.78 0.00 2.13 11.81 0.07 65.22 02:30:01 2 9.21 0.00 1.23 9.01 0.03 80.51 02:30:01 3 29.13 0.00 2.51 9.44 0.07 58.86 02:31:01 all 32.39 0.00 1.60 4.21 0.09 61.71 02:31:01 0 35.53 0.00 1.78 1.47 0.08 61.14 02:31:01 1 32.29 0.00 1.46 2.98 0.08 63.20 02:31:01 2 43.49 0.00 1.62 1.30 0.07 53.52 02:31:01 3 18.22 0.00 1.58 11.09 0.08 69.03 02:32:01 all 57.47 0.00 2.56 2.54 0.12 37.32 02:32:01 0 57.16 0.00 2.61 2.09 0.12 38.02 02:32:01 1 59.66 0.00 3.27 0.18 0.12 36.77 02:32:01 2 60.75 0.00 2.31 1.55 0.13 35.25 02:32:01 3 52.32 0.00 2.00 6.33 0.12 39.23 02:33:01 all 37.57 0.00 1.40 1.58 0.08 59.37 02:33:01 0 44.65 0.00 1.62 0.69 0.08 52.96 02:33:01 1 36.76 0.00 0.79 0.03 0.07 62.35 02:33:01 2 34.18 0.00 1.55 0.07 0.08 64.11 02:33:01 3 34.70 0.00 1.65 5.54 0.08 58.03 Average: all 36.35 0.00 1.85 4.10 0.08 57.61 Average: 0 37.60 0.00 1.89 1.58 0.08 58.85 Average: 1 37.37 0.00 1.91 3.75 0.08 56.89 Average: 2 36.85 0.00 1.68 2.99 0.08 58.41 Average: 3 33.58 0.00 1.93 8.10 0.09 56.29