---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15954 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12707 0 2773 15153 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:1f:01:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe1f:18f/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-15954) 08/27/26 _x86_64_ (4 CPU) 21:02:44 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:02 205.25 34.82 170.43 1919.63 52377.87 21:05:01 141.74 13.46 128.28 493.48 16911.03 21:06:01 41.63 11.55 30.08 819.86 5321.91 21:07:01 16.56 4.73 11.83 163.81 1218.39 Average: 101.13 16.15 84.97 850.70 18966.52 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:02 13798004 15607240 2626964 15.99 69812 1930952 731564 4.19 611900 1782424 297992 21:05:01 13306708 15354456 3118260 18.98 86564 2141660 950248 5.44 912168 1949336 50052 21:06:01 11924100 14101056 4500868 27.40 89396 2263668 2145288 12.28 2234436 1999168 2044 21:07:01 13048352 15551644 3376616 20.56 91084 2584256 770336 4.41 930784 2174548 319292 Average: 13019291 15153599 3405677 20.73 84214 2230134 1149359 6.58 1172322 1976369 167345 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 21:04:02 ens3 149.38 109.83 1823.03 22.11 0.00 0.00 0.00 0.00 21:05:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 391.49 353.30 3103.78 67.60 0.00 0.00 0.00 0.00 21:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 268.26 189.89 804.89 63.93 0.00 0.00 0.00 0.00 21:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:07:01 ens3 263.28 196.97 382.11 1251.17 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 267.58 211.90 1521.83 352.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15954) 08/27/26 _x86_64_ (4 CPU) 21:02:44 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:02 all 19.17 0.00 1.52 3.38 0.01 75.92 21:04:02 0 19.63 0.00 1.62 6.37 0.02 72.36 21:04:02 1 6.50 0.00 0.70 0.27 0.02 92.51 21:04:02 2 33.40 0.00 2.30 3.84 0.02 60.44 21:04:02 3 17.10 0.00 1.42 3.04 0.00 78.44 21:05:01 all 19.14 0.00 1.89 0.53 0.01 78.43 21:05:01 0 18.69 0.00 1.45 0.15 0.02 79.69 21:05:01 1 19.49 0.00 2.52 0.49 0.02 77.48 21:05:01 2 20.78 0.00 1.45 0.68 0.00 77.09 21:05:01 3 17.64 0.00 2.09 0.78 0.00 79.49 21:06:01 all 65.23 0.00 2.08 0.18 0.03 32.47 21:06:01 0 62.39 0.00 1.87 0.22 0.03 35.49 21:06:01 1 71.86 0.00 2.69 0.17 0.02 25.26 21:06:01 2 64.77 0.00 1.67 0.23 0.02 33.31 21:06:01 3 61.90 0.00 2.12 0.10 0.03 35.84 21:07:01 all 56.46 0.00 2.42 0.07 0.03 41.02 21:07:01 0 49.71 0.00 2.71 0.03 0.02 47.53 21:07:01 1 62.28 0.00 2.23 0.05 0.05 35.39 21:07:01 2 59.03 0.00 2.36 0.13 0.03 38.44 21:07:01 3 54.78 0.00 2.40 0.08 0.03 42.70 Average: all 40.09 0.00 1.98 1.04 0.02 56.87 Average: 0 37.69 0.00 1.91 1.70 0.02 58.68 Average: 1 40.14 0.00 2.03 0.24 0.03 57.56 Average: 2 44.61 0.00 1.95 1.23 0.02 52.20 Average: 3 37.93 0.00 2.01 1.00 0.02 59.04