---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6151 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 606 12636 0 2797 15107 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:f9:8a:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef9:8af2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6151) 04/26/26 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 375.22 31.53 343.69 1043.69 59718.71 03:07:01 117.92 4.53 113.38 130.13 16875.73 03:08:01 13.66 5.23 8.43 403.27 949.04 03:09:01 39.96 6.15 33.81 162.37 5809.03 Average: 136.69 11.86 124.83 434.88 20838.30 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13834444 15561408 2590516 15.77 69652 1851720 756768 4.33 661920 1700492 295284 03:07:01 13032608 14956788 3392352 20.65 83980 2024896 1362820 7.80 1292876 1849080 8252 03:08:01 12634204 14595768 3790756 23.08 85668 2059028 1614344 9.24 1684424 1852444 9036 03:09:01 12956504 15485012 3468456 21.12 90868 2612060 834444 4.78 1007476 2192892 443912 Average: 13114440 15149744 3310520 20.16 82542 2136926 1142094 6.54 1161674 1898727 189121 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:06:01 ens3 189.57 137.79 1952.92 44.45 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 355.87 299.02 2589.34 62.77 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 721.13 422.76 203.17 252.47 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 373.47 288.35 750.01 1800.77 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 410.01 286.98 1373.81 540.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6151) 04/26/26 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.08 0.00 1.87 3.17 0.06 73.82 03:06:01 0 13.38 0.00 1.83 8.38 0.08 76.33 03:06:01 1 20.03 0.00 1.52 0.35 0.05 78.05 03:06:01 2 14.12 0.00 0.98 0.60 0.03 84.27 03:06:01 3 36.83 0.00 3.14 3.39 0.08 56.55 03:07:01 all 29.03 0.00 1.46 0.35 0.08 69.08 03:07:01 0 34.69 0.00 1.05 1.14 0.08 63.04 03:07:01 1 29.43 0.00 1.93 0.15 0.10 68.40 03:07:01 2 27.25 0.00 1.07 0.03 0.07 71.58 03:07:01 3 24.75 0.00 1.77 0.12 0.08 73.28 03:08:01 all 32.75 0.00 5.59 0.08 0.06 61.53 03:08:01 0 33.41 0.00 5.47 0.10 0.07 60.95 03:08:01 1 26.16 0.00 1.21 0.15 0.05 72.43 03:08:01 2 45.40 0.00 9.16 0.00 0.05 45.39 03:08:01 3 26.05 0.00 6.51 0.03 0.07 67.33 03:09:01 all 34.39 0.00 1.96 0.22 0.07 63.36 03:09:01 0 19.42 0.00 1.62 0.05 0.05 78.85 03:09:01 1 53.37 0.00 2.53 0.68 0.10 43.31 03:09:01 2 31.94 0.00 1.80 0.12 0.07 66.08 03:09:01 3 32.94 0.00 1.90 0.03 0.05 65.07 Average: all 29.31 0.00 2.72 0.95 0.07 66.95 Average: 0 25.23 0.00 2.49 2.41 0.07 69.80 Average: 1 32.25 0.00 1.80 0.33 0.07 65.54 Average: 2 29.64 0.00 3.24 0.19 0.05 66.87 Average: 3 30.14 0.00 3.33 0.89 0.07 65.56