---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28616 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 10G 68G 13% / 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 566 11440 0 4033 15145 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:76:7b:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe76:7bea/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-28616) 07/17/25 _x86_64_ (4 CPU) 09:57:50 LINUX RESTART (4 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:02 386.55 54.17 332.38 3617.80 68526.98 10:00:01 122.47 18.12 104.36 689.78 14098.49 10:01:01 24.26 0.00 24.26 0.00 495.57 10:02:01 31.79 0.00 31.79 0.00 760.54 10:03:01 36.88 0.00 36.88 0.00 962.91 10:04:01 19.23 0.02 19.21 0.13 575.64 10:05:01 27.65 0.00 27.65 0.00 623.63 10:06:01 52.42 0.12 52.31 5.07 1198.20 10:07:01 30.56 0.43 30.13 15.33 3763.24 10:08:01 16.73 2.55 14.18 81.45 4651.22 10:09:01 197.07 2.27 194.80 61.19 34246.69 10:10:01 41.21 1.60 39.61 133.58 8089.32 Average: 82.18 6.59 75.59 383.26 11495.60 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:02 13873320 15535912 2551640 15.54 66136 1794832 825392 4.72 689348 1644532 201200 10:00:01 12691584 14549072 3733376 22.73 75272 1971240 1991932 11.40 1708752 1787312 288 10:01:01 12052388 13921976 4372572 26.62 75688 1982248 2041624 11.68 2357000 1776192 388 10:02:01 12002944 13889660 4422016 26.92 76108 1997992 2041624 11.68 2388860 1791864 376 10:03:01 11947384 13858236 4477576 27.26 76708 2020100 2096544 12.00 2419540 1813980 384 10:04:01 11925344 13848716 4499616 27.39 76960 2031808 2112744 12.09 2427948 1825672 324 10:05:01 11907704 13846352 4517256 27.50 77560 2045156 2112744 12.09 2429364 1838892 136 10:06:01 11872880 13841876 4552080 27.71 78708 2071316 2128876 12.18 2432160 1864796 1080 10:07:01 11048168 13227120 5376792 32.74 79516 2276156 2675548 15.31 3044872 2068040 98912 10:08:01 9277340 12021332 7147620 43.52 89648 2784532 3817392 21.85 4345804 2477564 483872 10:09:01 7866252 11257908 8558708 52.11 98600 3372304 4568408 26.14 5556732 2622580 79312 10:10:01 11760016 15552768 4664944 28.40 102480 3757456 796456 4.56 1498776 2784672 271124 Average: 11518777 13779244 4906183 29.87 81115 2342095 2267440 12.98 2608263 2024675 94783 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:02 ens3 454.16 307.70 1878.29 80.69 0.00 0.00 0.00 0.00 09:59:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 10:00:01 ens3 214.03 166.21 2071.04 26.27 0.00 0.00 0.00 0.00 10:00:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 10:01:01 ens3 5.31 1.03 2.78 0.38 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 0.33 0.23 0.07 0.27 0.00 0.00 0.00 0.00 10:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 ens3 0.63 0.62 0.22 0.97 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 0.37 0.32 0.14 0.30 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 2.13 0.83 1.24 0.55 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 4.43 2.43 2.42 3.03 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 11.35 10.36 3.58 12.90 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 32.71 29.75 233.15 5.81 0.00 0.00 0.00 0.00 10:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 120.21 104.45 1181.75 16.57 0.00 0.00 0.00 0.00 10:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 48.59 43.43 220.66 14.04 0.00 0.00 0.00 0.00 10:10:01 lo 2.08 2.08 13.60 13.60 0.00 0.00 0.00 0.00 Average: ens3 74.33 55.46 464.04 13.46 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28616) 07/17/25 _x86_64_ (4 CPU) 09:57:50 LINUX RESTART (4 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:02 all 23.39 0.00 2.12 4.02 0.07 70.40 09:59:02 0 45.65 0.00 3.35 2.12 0.08 48.79 09:59:02 1 28.03 0.00 2.20 1.47 0.08 68.22 09:59:02 2 8.46 0.00 0.97 6.03 0.03 84.50 09:59:02 3 11.32 0.00 1.89 6.50 0.07 80.22 10:00:01 all 36.37 0.00 1.23 0.53 0.07 61.81 10:00:01 0 33.27 0.00 1.17 0.14 0.07 65.35 10:00:01 1 39.92 0.00 1.59 1.39 0.07 57.03 10:00:01 2 32.02 0.00 1.08 0.34 0.07 66.49 10:00:01 3 40.27 0.00 1.07 0.24 0.08 58.34 10:01:01 all 46.69 0.00 0.25 0.10 0.07 52.89 10:01:01 0 45.21 0.00 0.27 0.00 0.07 54.46 10:01:01 1 54.86 0.00 0.30 0.00 0.07 44.78 10:01:01 2 39.79 0.00 0.10 0.42 0.07 59.63 10:01:01 3 46.89 0.00 0.33 0.00 0.08 52.69 10:02:01 all 35.63 0.00 0.11 0.01 0.05 64.21 10:02:01 0 22.39 0.00 0.17 0.00 0.05 77.39 10:02:01 1 95.98 0.00 0.23 0.00 0.08 3.70 10:02:01 2 6.85 0.00 0.03 0.03 0.02 93.07 10:02:01 3 17.76 0.00 0.02 0.00 0.03 82.19 10:03:01 all 27.71 0.00 0.07 0.31 0.04 71.87 10:03:01 0 0.65 0.00 0.07 0.58 0.03 98.67 10:03:01 1 97.22 0.00 0.13 0.00 0.07 2.58 10:03:01 2 4.53 0.00 0.03 0.64 0.02 94.78 10:03:01 3 8.76 0.00 0.05 0.00 0.03 91.15 10:04:01 all 26.30 0.00 0.04 0.01 0.02 73.62 10:04:01 0 16.20 0.00 0.08 0.00 0.03 83.68 10:04:01 1 78.83 0.00 0.05 0.00 0.03 21.08 10:04:01 2 6.82 0.00 0.02 0.03 0.02 93.12 10:04:01 3 3.62 0.00 0.00 0.00 0.02 96.36 10:05:01 all 25.13 0.00 0.05 0.00 0.03 74.79 10:05:01 0 48.25 0.00 0.15 0.00 0.03 51.57 10:05:01 1 0.40 0.00 0.02 0.00 0.02 99.57 10:05:01 2 51.69 0.00 0.02 0.03 0.03 48.23 10:05:01 3 0.25 0.00 0.02 0.00 0.02 99.72 10:06:01 all 25.43 0.00 0.11 0.01 0.03 74.42 10:06:01 0 99.43 0.00 0.28 0.00 0.07 0.22 10:06:01 1 1.50 0.00 0.05 0.00 0.00 98.45 10:06:01 2 0.13 0.00 0.08 0.03 0.03 99.72 10:06:01 3 0.47 0.00 0.05 0.00 0.03 99.45 10:07:01 all 25.21 0.00 0.25 0.07 0.04 74.43 10:07:01 0 24.16 0.00 0.27 0.00 0.05 75.52 10:07:01 1 45.71 0.00 0.27 0.22 0.03 53.78 10:07:01 2 17.32 0.00 0.32 0.05 0.03 82.27 10:07:01 3 13.64 0.00 0.18 0.00 0.03 86.15 10:08:01 all 50.88 0.00 1.18 0.10 0.08 47.76 10:08:01 0 39.88 0.00 0.63 0.05 0.08 59.36 10:08:01 1 48.66 0.00 0.68 0.00 0.08 50.57 10:08:01 2 62.51 0.00 2.87 0.17 0.10 34.35 10:08:01 3 52.50 0.00 0.53 0.18 0.08 46.70 10:09:01 all 55.37 0.00 2.51 0.58 0.08 41.46 10:09:01 0 37.22 0.00 1.28 0.38 0.07 61.05 10:09:01 1 52.76 0.00 1.72 0.33 0.08 45.10 10:09:01 2 72.70 0.00 3.94 0.18 0.08 23.09 10:09:01 3 58.87 0.00 3.11 1.44 0.08 36.50 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 36.33 0.00 1.98 0.33 0.07 61.29 10:10:01 0 37.86 0.00 2.50 0.07 0.08 59.49 10:10:01 1 34.86 0.00 1.92 0.50 0.08 62.64 10:10:01 2 26.35 0.00 1.88 0.70 0.07 71.00 10:10:01 3 46.26 0.00 1.62 0.05 0.08 51.99 Average: all 34.53 0.00 0.82 0.50 0.05 64.08 Average: 0 37.53 0.00 0.85 0.28 0.06 61.28 Average: 1 48.24 0.00 0.76 0.32 0.06 50.62 Average: 2 27.36 0.00 0.94 0.72 0.05 70.93 Average: 3 25.01 0.00 0.74 0.70 0.05 73.49