---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-942 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 592 12567 0 2879 15118 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:ee:81:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feee:81e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-942) 07/19/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 119.71 11.08 108.63 299.42 16057.99 03:07:01 88.32 4.59 83.73 135.16 9877.11 03:08:01 24.11 5.13 18.98 400.47 4870.52 03:09:01 37.74 2.50 35.24 112.11 4766.94 Average: 67.39 5.83 61.55 237.22 8889.02 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13758912 15570388 2666056 16.23 72260 1929876 763464 4.37 654308 1779328 214364 03:07:01 13238004 15136420 3186964 19.40 85460 1996600 1239112 7.09 1113904 1824816 25308 03:08:01 12122424 14156512 4302544 26.20 87072 2127288 2213884 12.67 2117056 1927624 9164 03:09:01 12864460 15473388 3560508 21.68 91952 2688640 852432 4.88 1017488 2271872 478192 Average: 12995950 15084177 3429018 20.88 84186 2185601 1267223 7.25 1225689 1950910 181757 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 154.19 114.51 1726.63 22.38 0.00 0.00 0.00 0.00 03:06:02 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 271.50 225.45 884.99 61.72 0.00 0.00 0.00 0.00 03:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1975.49 1169.91 2144.41 442.59 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 626.96 397.90 815.13 1846.15 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 759.07 478.00 1394.91 595.43 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-942) 07/19/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 14.41 0.00 1.24 1.42 0.06 82.87 03:06:02 0 9.78 0.00 0.55 0.20 0.03 89.44 03:06:02 1 7.67 0.00 0.94 0.45 0.05 90.90 03:06:02 2 26.55 0.00 1.49 0.32 0.07 71.58 03:06:02 3 13.67 0.00 1.94 4.71 0.07 79.61 03:07:01 all 18.55 0.00 1.26 0.29 0.06 79.83 03:07:01 0 18.08 0.00 1.67 1.02 0.07 79.17 03:07:01 1 19.16 0.00 1.36 0.03 0.05 79.40 03:07:01 2 21.40 0.00 0.61 0.02 0.05 77.92 03:07:01 3 15.54 0.00 1.43 0.12 0.07 82.84 03:08:01 all 37.78 0.00 5.20 0.07 0.08 56.87 03:08:01 0 22.49 0.00 2.82 0.07 0.07 74.56 03:08:01 1 61.14 0.00 7.53 0.02 0.08 31.23 03:08:01 2 28.36 0.00 6.91 0.00 0.07 64.67 03:08:01 3 38.99 0.00 3.55 0.20 0.08 57.17 03:09:01 all 38.46 0.00 2.22 0.16 0.08 59.08 03:09:01 0 32.29 0.00 2.27 0.02 0.07 65.35 03:09:01 1 43.10 0.00 1.88 0.05 0.07 54.90 03:09:01 2 45.77 0.00 2.91 0.10 0.10 51.12 03:09:01 3 32.66 0.00 1.84 0.49 0.07 64.95 Average: all 27.33 0.00 2.48 0.49 0.07 69.63 Average: 0 20.68 0.00 1.83 0.32 0.06 77.12 Average: 1 32.83 0.00 2.93 0.14 0.06 64.04 Average: 2 30.56 0.00 2.98 0.11 0.07 66.27 Average: 3 25.25 0.00 2.19 1.39 0.07 71.10