---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38196 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 567 12397 0 3075 15142 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:a0:e5:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fea0:e56a/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-38196) 08/16/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 187.45 39.59 147.86 2244.16 40468.32 07:52:01 72.78 7.83 64.95 322.69 29998.93 07:53:01 22.55 1.00 21.55 25.86 12518.85 07:54:01 8.22 0.47 7.75 20.53 914.51 07:55:01 28.35 3.68 24.66 374.47 16954.91 Average: 63.87 10.51 53.35 597.53 20171.43 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13047868 14905328 3377100 20.56 75492 1971468 1580544 9.05 1353160 1788152 103228 07:52:01 11412532 13397088 5012436 30.52 79384 2090352 2750148 15.74 2932032 1831916 13008 07:53:01 11005980 13350044 5418988 32.99 80608 2442444 2748408 15.73 2990672 2167800 556 07:54:01 11638924 14046636 4786044 29.14 83020 2500576 2026356 11.60 2300604 2221388 39112 07:55:01 12725600 15531280 3699368 22.52 86280 2888704 762408 4.36 983936 2441196 38380 Average: 11966181 14246075 4458787 27.15 80957 2378709 1973573 11.29 2112081 2090090 38857 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 370.79 271.87 2973.20 47.65 0.00 0.00 0.00 0.00 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 742.47 404.18 1723.32 130.41 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 913.86 489.17 536.08 182.40 0.00 0.00 0.00 0.00 07:53:01 lo 23.65 23.65 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 996.95 532.94 314.54 218.09 0.00 0.00 0.00 0.00 07:54:01 lo 12.96 12.96 2.08 2.08 0.00 0.00 0.00 0.00 07:55:01 ens3 1101.63 636.09 2578.07 236.82 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 825.14 466.85 1625.05 163.07 0.00 0.00 0.00 0.00 Average: lo 7.66 7.66 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38196) 08/16/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 30.67 0.00 1.91 5.04 0.07 62.31 07:51:01 0 26.16 0.00 1.72 2.44 0.07 69.62 07:51:01 1 55.19 0.00 3.02 3.06 0.07 38.66 07:51:01 2 22.45 0.00 1.46 1.69 0.07 74.33 07:51:01 3 18.98 0.00 1.46 12.89 0.07 66.61 07:52:01 all 58.73 0.00 1.73 1.17 0.08 38.30 07:52:01 0 55.95 0.00 1.32 0.03 0.07 42.63 07:52:01 1 59.74 0.00 2.51 0.17 0.08 37.50 07:52:01 2 57.67 0.00 1.22 0.90 0.08 40.12 07:52:01 3 61.55 0.00 1.86 3.58 0.08 32.92 07:53:01 all 27.93 0.00 1.57 0.70 0.05 69.75 07:53:01 0 28.76 0.00 1.35 0.00 0.05 69.84 07:53:01 1 26.21 0.00 1.77 0.02 0.05 71.96 07:53:01 2 28.58 0.00 1.55 2.49 0.03 67.35 07:53:01 3 28.21 0.00 1.58 0.28 0.05 69.87 07:54:01 all 60.33 0.00 2.24 0.06 0.08 37.29 07:54:01 0 63.87 0.00 2.36 0.02 0.08 33.67 07:54:01 1 58.34 0.00 2.43 0.00 0.08 39.15 07:54:01 2 61.01 0.00 2.61 0.15 0.10 36.13 07:54:01 3 58.12 0.00 1.58 0.07 0.07 40.17 07:55:01 all 45.28 0.00 2.04 0.59 0.08 52.02 07:55:01 0 59.89 0.00 3.14 0.28 0.08 36.61 07:55:01 1 34.69 0.00 1.67 0.59 0.07 62.98 07:55:01 2 46.09 0.00 1.62 0.50 0.07 51.72 07:55:01 3 40.39 0.00 1.77 0.95 0.08 56.80 Average: all 44.57 0.00 1.90 1.51 0.07 51.95 Average: 0 46.91 0.00 1.98 0.55 0.07 50.49 Average: 1 46.82 0.00 2.28 0.77 0.07 50.06 Average: 2 43.16 0.00 1.69 1.15 0.07 53.93 Average: 3 41.42 0.00 1.65 3.57 0.07 53.30