---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1419 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 408 1191 0 2343 3267 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1e:9e:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe1e:9e1c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1419) 07/26/25 _x86_64_ (4 CPU) 21:23:55 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 151.74 67.59 84.15 4290.62 40613.38 21:26:01 66.73 14.71 52.02 627.80 8456.68 21:27:01 50.81 16.50 34.31 1058.49 6420.26 21:28:01 9.12 0.02 9.10 0.13 321.68 21:29:01 36.44 10.41 26.03 726.95 3652.86 21:30:01 2.83 0.10 2.73 3.07 109.18 21:31:01 29.93 3.78 26.15 110.91 2595.83 21:32:01 28.35 0.68 27.67 77.69 6088.42 Average: 46.95 14.22 32.73 862.42 8532.34 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1915560 3356008 2123084 52.57 36804 1567428 626980 12.32 540528 1428132 87232 21:26:01 1739900 3423932 2298744 56.92 56880 1775452 533248 10.48 484912 1628236 133632 21:27:01 1460100 3228660 2578544 63.85 58960 1855900 727512 14.30 688668 1699900 1508 21:28:01 1447664 3223424 2590980 64.15 60904 1860244 731628 14.38 695828 1703484 2412 21:29:01 320232 2221368 3718412 92.07 63216 1979560 1660056 32.63 1730152 1783088 2588 21:30:01 290436 2191892 3748208 92.81 63292 1979664 1676772 32.96 1762076 1780728 228 21:31:01 1264928 3377620 2773716 68.68 67056 2182792 576716 11.34 667900 1896772 148320 21:32:01 1256376 3379144 2782268 68.89 69356 2190336 570604 11.22 673856 1899056 10016 Average: 1211900 3050256 2826744 69.99 59558 1923922 887940 17.45 905490 1727424 48242 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 307.50 184.65 1402.06 64.71 0.00 0.00 0.00 0.00 21:25:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:26:01 ens3 59.93 41.07 456.49 13.58 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 106.88 112.66 807.18 19.78 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 60.12 86.79 62.89 13.94 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 218.21 247.76 1586.72 38.46 0.00 0.00 0.00 0.00 21:29:01 lo 2.43 2.43 1.09 1.09 0.00 0.00 0.00 0.00 21:30:01 ens3 2.50 2.13 0.60 0.73 0.00 0.00 0.00 0.00 21:30:01 lo 13.10 13.10 3.78 3.78 0.00 0.00 0.00 0.00 21:31:01 ens3 210.63 247.48 1116.59 51.89 0.00 0.00 0.00 0.00 21:31:01 lo 14.41 14.41 3.07 3.07 0.00 0.00 0.00 0.00 21:32:01 ens3 11.56 12.63 9.19 6.04 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 122.29 117.05 680.66 26.17 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1419) 07/26/25 _x86_64_ (4 CPU) 21:23:55 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.01 0.00 2.55 4.54 1.50 69.39 21:25:02 0 21.78 0.00 2.11 5.31 1.35 69.45 21:25:02 1 13.28 0.00 1.28 5.25 0.92 79.28 21:25:02 2 32.33 0.00 4.92 3.86 2.24 56.66 21:25:02 3 20.64 0.00 1.90 3.75 1.51 72.20 21:26:01 all 21.83 0.00 1.40 1.77 1.29 73.71 21:26:01 0 3.64 0.00 0.39 0.34 0.29 95.34 21:26:01 1 21.95 0.00 1.64 2.34 0.93 73.13 21:26:01 2 40.10 0.00 1.95 3.20 2.30 52.45 21:26:01 3 21.46 0.00 1.61 1.21 1.63 74.08 21:27:01 all 13.26 0.00 0.61 1.03 0.89 84.21 21:27:01 0 13.13 0.00 0.45 1.02 0.78 84.62 21:27:01 1 14.11 0.00 0.52 0.45 0.85 84.08 21:27:01 2 10.93 0.00 0.61 0.86 0.88 86.71 21:27:01 3 14.89 0.00 0.90 1.77 1.05 81.38 21:28:01 all 3.74 0.00 0.28 0.04 0.19 95.75 21:28:01 0 3.46 0.00 0.38 0.00 0.10 96.05 21:28:01 1 1.77 0.00 0.23 0.00 0.07 97.94 21:28:01 2 5.77 0.00 0.22 0.08 0.22 93.71 21:28:01 3 3.96 0.00 0.30 0.07 0.37 95.30 21:29:01 all 40.77 0.00 1.44 0.58 2.79 54.42 21:29:01 0 40.17 0.00 1.55 0.32 2.66 55.31 21:29:01 1 38.02 0.00 1.18 0.30 2.55 57.95 21:29:01 2 45.38 0.00 1.46 1.06 3.04 49.05 21:29:01 3 39.53 0.00 1.54 0.65 2.94 55.34 21:30:01 all 3.64 0.00 0.33 0.02 0.33 95.68 21:30:01 0 3.45 0.00 0.37 0.02 0.32 95.85 21:30:01 1 4.03 0.00 0.38 0.00 0.38 95.21 21:30:01 2 4.62 0.00 0.23 0.03 0.35 94.77 21:30:01 3 2.45 0.00 0.37 0.03 0.27 96.88 21:31:01 all 17.94 0.00 1.33 0.22 1.30 79.21 21:31:01 0 21.35 0.00 0.53 0.10 1.30 76.72 21:31:01 1 14.11 0.00 0.91 0.02 1.23 83.74 21:31:01 2 17.60 0.00 1.37 0.17 1.37 79.50 21:31:01 3 18.71 0.00 2.50 0.62 1.28 76.89 21:32:01 all 20.85 0.00 0.94 0.88 1.07 76.26 21:32:01 0 7.15 0.00 0.63 1.08 0.73 90.41 21:32:01 1 3.92 0.00 0.40 0.02 0.40 95.26 21:32:01 2 66.06 0.00 2.05 2.20 2.23 27.47 21:32:01 3 6.37 0.00 0.71 0.25 0.91 91.76 Average: all 18.02 0.00 1.11 1.13 1.17 78.57 Average: 0 14.30 0.00 0.80 1.02 0.94 82.93 Average: 1 13.90 0.00 0.82 1.04 0.92 83.33 Average: 2 27.85 0.00 1.60 1.43 1.58 67.54 Average: 3 16.02 0.00 1.23 1.04 1.25 80.46