---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38529 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: 2800.000 BogoMIPS: 5600.00 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 573 12358 0 3107 15136 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:4b:52:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe4b:528d/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-38529) 08/17/25 _x86_64_ (4 CPU) 18:33:42 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 336.59 23.58 313.01 865.19 11423.16 18:36:01 141.96 43.66 98.30 2537.84 14276.15 18:37:01 18.10 0.68 17.41 21.46 3112.01 18:38:01 31.66 0.77 30.89 24.53 8395.33 18:39:01 15.00 0.33 14.66 53.99 2473.19 18:40:01 23.00 2.15 20.85 199.43 14921.25 18:41:01 36.03 3.07 32.96 147.71 11343.18 Average: 86.05 10.61 75.44 550.01 9420.59 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13884436 15532288 2540532 15.47 71040 1771300 804872 4.61 689336 1624336 231844 18:36:01 12107832 13980392 4317136 26.28 77432 1983120 2272300 13.00 2332336 1741976 9716 18:37:01 11797932 13728400 4627036 28.17 80068 2035332 2587420 14.81 2594552 1782364 8432 18:38:01 11657660 13810064 4767308 29.02 86440 2243112 2505660 14.34 2537440 1964824 21264 18:39:01 11646732 13831696 4778236 29.09 88992 2270380 2542448 14.55 2518080 1989208 16180 18:40:01 11860296 14664148 4564672 27.79 90712 2873044 1575200 9.01 1763804 2511832 225296 18:41:01 12683316 15524528 3741652 22.78 95464 2900736 780572 4.47 935992 2513680 22908 Average: 12234029 14438788 4190939 25.52 84307 2296718 1866925 10.68 1910220 2018317 76520 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:35:01 ens3 247.89 171.19 1409.24 47.54 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 570.50 365.26 2046.18 105.77 0.00 0.00 0.00 0.00 18:37:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2230.34 1239.03 865.70 563.81 0.00 0.00 0.00 0.00 18:38:01 lo 13.60 13.60 6.00 6.00 0.00 0.00 0.00 0.00 18:38:01 ens3 1851.85 1209.40 3308.13 472.43 0.00 0.00 0.00 0.00 18:39:01 lo 4.23 4.23 4.89 4.89 0.00 0.00 0.00 0.00 18:39:01 ens3 857.67 542.86 275.44 230.26 0.00 0.00 0.00 0.00 18:40:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 18:40:01 ens3 773.85 487.42 2482.52 119.39 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 548.13 364.44 343.00 197.52 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1011.48 625.67 1532.93 248.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38529) 08/17/25 _x86_64_ (4 CPU) 18:33:42 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.14 0.00 1.71 3.69 0.05 73.40 18:35:01 0 17.56 0.00 1.60 6.11 0.05 74.68 18:35:01 1 15.86 0.00 1.19 0.99 0.05 81.91 18:35:01 2 30.86 0.00 2.30 2.22 0.05 64.56 18:35:01 3 20.25 0.00 1.79 5.44 0.05 72.46 18:36:01 all 69.18 0.00 2.24 0.59 0.10 27.89 18:36:01 0 67.68 0.00 2.40 0.35 0.12 29.45 18:36:01 1 69.74 0.00 2.24 0.35 0.10 27.57 18:36:01 2 69.94 0.00 2.08 0.69 0.10 27.19 18:36:01 3 69.36 0.00 2.21 0.99 0.12 27.33 18:37:01 all 67.27 0.00 5.13 0.05 0.10 27.44 18:37:01 0 73.63 0.00 5.66 0.02 0.08 20.61 18:37:01 1 79.93 0.00 5.30 0.02 0.13 14.62 18:37:01 2 60.12 0.00 5.50 0.15 0.10 34.13 18:37:01 3 55.37 0.00 4.09 0.02 0.10 40.43 18:38:01 all 70.80 0.00 4.85 0.06 0.11 24.18 18:38:01 0 71.51 0.00 5.79 0.07 0.12 22.51 18:38:01 1 73.79 0.00 5.40 0.08 0.10 20.63 18:38:01 2 72.97 0.00 3.52 0.10 0.10 23.32 18:38:01 3 64.94 0.00 4.69 0.02 0.10 30.25 18:39:01 all 57.93 0.00 2.09 0.08 0.08 39.82 18:39:01 0 53.23 0.00 2.65 0.12 0.08 43.91 18:39:01 1 57.03 0.00 2.16 0.08 0.07 40.66 18:39:01 2 59.48 0.00 2.64 0.12 0.08 37.67 18:39:01 3 61.96 0.00 0.92 0.00 0.08 37.04 18:40:01 all 51.51 0.00 2.06 0.27 0.08 46.08 18:40:01 0 68.25 0.00 2.76 0.13 0.08 28.77 18:40:01 1 47.71 0.00 2.38 0.34 0.08 49.48 18:40:01 2 43.37 0.00 1.75 0.17 0.07 54.65 18:40:01 3 46.56 0.00 1.35 0.42 0.07 51.60 18:41:01 all 37.39 0.00 1.97 0.61 0.06 59.97 18:41:01 0 22.02 0.00 1.53 0.62 0.03 75.80 18:41:01 1 44.86 0.00 1.90 0.95 0.05 52.24 18:41:01 2 51.46 0.00 2.45 0.83 0.07 45.18 18:41:01 3 31.22 0.00 1.96 0.07 0.08 66.67 Average: all 53.60 0.00 2.86 0.77 0.08 42.68 Average: 0 53.39 0.00 3.20 1.06 0.08 42.27 Average: 1 55.58 0.00 2.94 0.40 0.08 40.99 Average: 2 55.47 0.00 2.89 0.61 0.08 40.94 Average: 3 49.96 0.00 2.43 0.99 0.09 46.54