---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14522 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 602 12564 0 2872 15108 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:5f:ec:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe5f:ec6d/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-14522) 08/23/26 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 109.82 11.08 98.73 302.48 14021.53 03:07:01 98.55 4.52 94.04 129.82 13416.73 03:08:01 21.96 5.43 16.53 409.27 1926.35 03:09:01 35.27 2.55 32.72 131.33 19134.27 Average: 66.40 5.89 60.51 243.23 12124.48 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13753048 15560356 2671920 16.27 72708 1925184 757784 4.34 664544 1773760 206212 03:07:01 12694592 14697344 3730376 22.71 85300 2098796 1618732 9.26 1552340 1922552 15412 03:08:01 12406064 14525192 4018904 24.47 88112 2208800 1664376 9.53 1780340 1975788 66412 03:09:01 12889648 15496236 3535320 21.52 90664 2686996 820216 4.69 1003232 2258748 10912 Average: 12935838 15069782 3489130 21.24 84196 2229944 1215277 6.95 1250114 1982712 74737 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 151.94 111.60 1668.07 24.07 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 276.77 241.62 2529.64 47.12 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 3001.23 1907.45 1143.16 691.75 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 279.98 196.22 348.15 1783.90 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 927.48 614.22 1422.34 636.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14522) 08/23/26 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.31 0.00 1.24 1.37 0.29 82.80 03:06:01 0 2.71 0.00 0.65 3.78 0.07 92.79 03:06:01 1 2.53 0.00 0.67 0.73 0.15 95.92 03:06:01 2 26.87 0.00 1.72 0.30 0.22 70.90 03:06:01 3 25.11 0.00 1.91 0.65 0.75 71.58 03:07:01 all 34.31 0.00 1.45 0.24 0.10 63.90 03:07:01 0 28.95 0.00 1.22 0.13 0.08 69.61 03:07:01 1 36.50 0.00 1.41 0.69 0.13 61.27 03:07:01 2 25.36 0.00 1.99 0.12 0.10 72.43 03:07:01 3 46.38 0.00 1.20 0.03 0.10 52.28 03:08:01 all 36.37 0.00 6.02 0.08 0.10 57.44 03:08:01 0 34.99 0.00 7.49 0.05 0.08 57.38 03:08:01 1 46.69 0.00 6.29 0.02 0.10 46.90 03:08:01 2 33.25 0.00 2.61 0.00 0.08 64.05 03:08:01 3 30.58 0.00 7.65 0.25 0.10 61.42 03:09:01 all 35.55 0.00 2.25 0.32 0.08 61.81 03:09:01 0 30.79 0.00 1.81 0.02 0.07 67.32 03:09:01 1 27.57 0.00 2.35 0.15 0.07 69.86 03:09:01 2 44.97 0.00 3.06 0.10 0.08 51.78 03:09:01 3 38.82 0.00 1.81 1.02 0.08 58.26 Average: all 30.11 0.00 2.74 0.50 0.14 66.51 Average: 0 24.34 0.00 2.79 1.00 0.08 71.79 Average: 1 28.28 0.00 2.68 0.40 0.11 68.53 Average: 2 32.62 0.00 2.35 0.13 0.12 64.78 Average: 3 35.21 0.00 3.14 0.49 0.26 60.90