---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19121 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 9.2G 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 12368 0 3064 15103 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:55:fc:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe55:fc54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19121) 06/07/25 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 127.84 15.95 111.90 1230.16 41035.62 02:48:01 81.50 13.03 68.47 478.85 18555.97 02:49:01 86.55 7.16 79.39 202.33 16878.11 02:50:01 58.00 1.50 56.50 71.33 21072.93 Average: 88.31 9.38 78.93 492.60 24315.83 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13951032 15621388 2473936 15.06 69940 1796344 727872 4.17 604396 1646036 96564 02:48:01 13563644 15345232 2861324 17.42 77496 1894556 960500 5.50 898468 1727072 8000 02:49:01 12231584 14660036 4193384 25.53 88832 2514228 1498764 8.58 1751536 2172244 227728 02:50:01 12604788 15411072 3820180 23.26 94440 2875876 885512 5.07 1279616 2257084 21364 Average: 13087762 15259432 3337206 20.32 82677 2270251 1018162 5.83 1133504 1950609 88414 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 179.75 139.37 1072.88 27.39 0.00 0.00 0.00 0.00 02:47:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 02:48:01 ens3 143.26 134.23 1247.30 23.87 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 538.85 424.06 6328.86 55.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 266.20 278.12 714.51 2466.42 0.00 0.00 0.00 0.00 02:50:01 lo 19.20 19.20 1.73 1.73 0.00 0.00 0.00 0.00 Average: ens3 282.45 244.39 2346.43 645.65 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19121) 06/07/25 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 12.95 0.00 1.19 4.34 0.05 81.47 02:47:01 0 6.20 0.00 0.71 3.96 0.03 89.10 02:47:01 1 19.25 0.00 1.52 2.01 0.07 77.15 02:47:01 2 10.88 0.00 1.44 9.65 0.05 77.97 02:47:01 3 15.46 0.00 1.09 1.73 0.03 81.68 02:48:01 all 11.43 0.00 0.67 45.19 0.05 42.64 02:48:01 0 8.94 0.00 1.14 0.02 0.07 89.84 02:48:01 1 12.86 0.00 0.45 60.01 0.08 26.61 02:48:01 2 10.68 0.00 0.70 60.15 0.05 28.42 02:48:01 3 13.23 0.00 0.40 60.40 0.03 25.94 02:49:01 all 30.65 0.00 1.82 0.27 0.08 67.19 02:49:01 0 27.87 0.00 1.75 0.17 0.07 70.15 02:49:01 1 40.35 0.00 1.72 0.45 0.08 57.39 02:49:01 2 24.65 0.00 1.66 0.35 0.07 73.27 02:49:01 3 29.72 0.00 2.13 0.13 0.08 67.93 02:50:01 all 25.91 0.00 1.89 3.93 0.05 68.22 02:50:01 0 16.00 0.00 1.42 0.02 0.05 82.51 02:50:01 1 40.42 0.00 2.49 11.77 0.07 45.25 02:50:01 2 19.10 0.00 2.35 2.83 0.05 75.67 02:50:01 3 28.10 0.00 1.30 1.10 0.05 69.45 Average: all 20.25 0.00 1.39 13.51 0.06 64.80 Average: 0 14.79 0.00 1.26 1.03 0.05 82.87 Average: 1 28.19 0.00 1.54 18.75 0.08 51.45 Average: 2 16.34 0.00 1.54 18.32 0.05 63.75 Average: 3 21.65 0.00 1.23 15.92 0.05 61.15