---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10076 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 9.3G 69G 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 556 12144 0 3338 15153 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:52:17:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe52:17d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10076) 05/13/26 _x86_64_ (4 CPU) 08:08:33 LINUX RESTART (4 CPU) 08:09:01 tps rtps wtps bread/s bwrtn/s 08:10:01 327.88 19.56 308.32 716.95 37013.96 08:11:01 333.62 35.00 298.62 1256.25 20095.70 08:12:01 589.95 16.78 573.17 1256.32 31252.39 08:13:01 7.27 0.00 7.27 0.00 780.54 08:14:01 1.48 0.00 1.48 0.00 94.38 Average: 252.04 14.27 237.77 645.92 17847.47 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 14036944 15593476 2388024 14.54 60568 1699020 767984 4.40 624280 1555516 172628 08:11:01 11562404 14395228 4862564 29.60 135468 2791672 2179960 12.48 1866196 2629484 861696 08:12:01 11615956 14508180 4809012 29.28 137616 2844708 2163256 12.38 1830664 2605204 6960 08:13:01 9746108 12651208 6678860 40.66 138160 2854760 4054672 23.20 3665496 2613184 476 08:14:01 11576840 14488588 4848128 29.52 138224 2861288 2193248 12.55 1853716 2619720 5348 Average: 11707650 14327336 4717318 28.72 122007 2610290 2271824 13.00 1968070 2404622 209422 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 08:10:01 ens3 129.13 88.12 1392.14 30.50 0.00 0.00 0.00 0.00 08:11:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 08:11:01 ens3 576.31 442.54 6428.07 59.36 0.00 0.00 0.00 0.00 08:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:12:01 ens3 10.90 7.03 68.36 2.55 0.00 0.00 0.00 0.00 08:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 ens3 4.50 2.92 0.79 9.30 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 1.73 1.12 0.84 2.61 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 144.53 108.35 1578.20 20.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10076) 05/13/26 _x86_64_ (4 CPU) 08:08:33 LINUX RESTART (4 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 13.81 0.00 1.25 3.09 0.05 81.80 08:10:01 0 8.82 0.00 0.67 0.42 0.03 90.06 08:10:01 1 7.24 0.00 0.69 2.82 0.03 89.22 08:10:01 2 15.31 0.00 1.37 5.54 0.07 77.71 08:10:01 3 23.94 0.00 2.28 3.60 0.07 70.11 08:11:01 all 22.78 0.00 4.13 10.27 0.12 62.71 08:11:01 0 38.34 0.00 5.17 9.17 0.13 47.19 08:11:01 1 16.78 0.00 3.86 10.66 0.13 68.57 08:11:01 2 24.86 0.00 3.08 8.32 0.08 63.66 08:11:01 3 11.18 0.00 4.44 12.93 0.10 71.35 08:12:01 all 31.62 0.00 1.74 2.79 0.10 63.76 08:12:01 0 29.53 0.00 1.49 0.48 0.10 68.40 08:12:01 1 27.27 0.00 2.67 6.86 0.08 63.11 08:12:01 2 44.64 0.00 1.99 3.30 0.10 49.97 08:12:01 3 25.03 0.00 0.79 0.54 0.08 73.56 08:13:01 all 45.66 0.00 1.06 0.01 0.12 53.15 08:13:01 0 44.23 0.00 1.10 0.00 0.12 54.55 08:13:01 1 55.20 0.00 0.98 0.03 0.12 43.66 08:13:01 2 34.56 0.00 1.25 0.02 0.13 64.04 08:13:01 3 48.64 0.00 0.89 0.00 0.12 50.35 08:14:01 all 31.05 0.00 0.39 0.02 0.11 68.44 08:14:01 0 32.87 0.00 0.45 0.00 0.10 66.58 08:14:01 1 28.46 0.00 0.32 0.07 0.10 71.06 08:14:01 2 46.05 0.00 0.50 0.00 0.12 53.33 08:14:01 3 16.78 0.00 0.29 0.00 0.08 82.85 Average: all 28.99 0.00 1.71 3.23 0.10 65.97 Average: 0 30.73 0.00 1.77 2.00 0.10 65.39 Average: 1 26.99 0.00 1.70 4.09 0.09 67.12 Average: 2 33.09 0.00 1.64 3.43 0.10 61.74 Average: 3 25.12 0.00 1.74 3.41 0.09 69.64