---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9488 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5014 0 2496 7220 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:4a:22:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe4a:2272/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9488) 08/29/26 _x86_64_ (4 CPU) 16:02:48 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 119.18 54.03 65.14 3548.42 6130.49 16:05:01 50.17 0.17 50.01 23.33 9317.25 16:06:01 54.82 12.52 42.30 266.80 7597.07 16:07:01 22.25 0.10 22.15 1.47 4174.50 16:08:01 20.59 0.17 20.43 3.07 1623.59 16:09:01 19.10 1.92 17.18 60.12 1661.72 16:10:01 24.49 10.03 14.46 637.65 1177.07 16:11:01 19.69 1.83 17.86 127.29 3745.68 16:12:01 22.32 0.58 21.74 22.52 3802.90 16:13:01 22.93 0.60 22.33 67.72 2169.11 Average: 37.55 8.19 29.36 475.87 4139.81 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5965940 7400484 2201472 26.95 38168 1576000 710884 7.71 601088 1436260 70116 16:05:01 5783532 7491692 2383880 29.19 57048 1813232 600144 6.51 507092 1677112 144232 16:06:01 5442312 7228012 2725100 33.37 60360 1885292 869156 9.43 791244 1729900 3196 16:07:01 5234988 7138960 2932424 35.90 62476 1998392 902740 9.80 890348 1831080 1776 16:08:01 5157048 7105316 3010364 36.86 64648 2038308 918708 9.97 930812 1864012 2168 16:09:01 5053628 7050516 3113784 38.12 66516 2083040 959156 10.41 995936 1897672 3976 16:10:01 4590076 6634704 3577336 43.80 68040 2127588 1417556 15.38 1426020 1925896 1852 16:11:01 4548672 6706244 3618740 44.31 70180 2235680 1182960 12.84 1375132 2012988 3044 16:12:01 5136800 7388140 3030612 37.11 72496 2325672 696168 7.55 725048 2073968 36084 16:13:01 5140484 7398800 3026928 37.06 74592 2330380 688668 7.47 729156 2066148 10476 Average: 5205348 7154287 2962064 36.27 63452 2041358 894614 9.71 897188 1851504 27692 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 459.60 240.84 1464.03 65.40 0.00 0.00 0.00 0.00 16:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:05:01 ens3 23.11 19.65 362.09 3.63 0.00 0.00 0.00 0.00 16:05:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:06:01 ens3 103.68 109.37 537.62 23.77 0.00 0.00 0.00 0.00 16:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 252.01 219.26 1858.35 30.72 0.00 0.00 0.00 0.00 16:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 181.56 184.61 625.69 26.02 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 215.30 206.02 684.45 30.73 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 148.75 126.81 350.81 27.24 0.00 0.00 0.00 0.00 16:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:11:01 ens3 445.48 314.25 1696.72 60.94 0.00 0.00 0.00 0.00 16:11:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 16:12:01 ens3 280.41 233.37 762.46 52.10 0.00 0.00 0.00 0.00 16:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:13:01 ens3 12.30 13.11 8.41 6.05 0.00 0.00 0.00 0.00 16:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 212.23 166.73 835.08 32.66 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9488) 08/29/26 _x86_64_ (4 CPU) 16:02:48 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.41 0.00 1.69 3.62 1.43 70.85 16:04:01 0 32.30 0.00 2.08 1.50 1.61 62.51 16:04:01 1 36.02 0.00 1.98 5.55 1.43 55.02 16:04:01 2 10.62 0.00 1.45 2.51 1.96 83.46 16:04:01 3 10.79 0.00 1.23 4.95 0.72 82.31 16:05:01 all 21.07 0.00 1.26 1.44 1.02 75.21 16:05:01 0 0.86 0.00 0.15 0.00 0.20 98.79 16:05:01 1 24.79 0.00 0.86 0.28 1.55 72.52 16:05:01 2 18.68 0.00 1.68 2.00 0.91 76.73 16:05:01 3 39.96 0.00 2.38 3.50 1.40 52.75 16:06:01 all 14.62 0.00 0.83 1.12 1.27 82.15 16:06:01 0 11.00 0.00 1.02 1.02 1.28 85.69 16:06:01 1 21.91 0.00 0.71 2.96 1.30 73.12 16:06:01 2 11.81 0.00 1.15 0.25 1.56 85.24 16:06:01 3 13.80 0.00 0.43 0.25 0.92 84.60 16:07:01 all 11.48 0.00 0.73 0.18 0.94 86.67 16:07:01 0 10.79 0.00 0.65 0.02 1.06 87.49 16:07:01 1 11.27 0.00 0.35 0.05 0.75 87.58 16:07:01 2 13.21 0.00 0.55 0.32 1.15 84.77 16:07:01 3 10.62 0.00 1.42 0.37 0.78 86.81 16:08:01 all 9.45 0.00 0.62 0.16 0.74 89.03 16:08:01 0 7.83 0.00 0.48 0.00 0.60 91.09 16:08:01 1 8.90 0.00 0.90 0.08 0.65 89.47 16:08:01 2 9.95 0.00 0.42 0.42 0.97 88.25 16:08:01 3 11.14 0.00 0.67 0.12 0.78 87.30 16:09:01 all 11.05 0.00 0.57 0.15 0.98 87.25 16:09:01 0 12.42 0.00 0.62 0.05 0.90 86.01 16:09:01 1 12.87 0.00 0.32 0.08 0.93 85.80 16:09:01 2 8.23 0.00 0.82 0.40 1.27 89.29 16:09:01 3 10.64 0.00 0.57 0.12 0.82 87.86 16:10:01 all 28.88 0.00 1.06 0.51 2.18 67.36 16:10:01 0 24.24 0.00 1.19 0.53 2.16 71.88 16:10:01 1 25.55 0.00 0.80 0.58 1.78 71.29 16:10:01 2 27.59 0.00 1.23 0.78 2.52 67.88 16:10:01 3 38.18 0.00 1.00 0.13 2.28 58.42 16:11:01 all 19.59 0.00 1.27 0.24 1.50 77.40 16:11:01 0 21.23 0.00 0.68 0.03 1.42 76.64 16:11:01 1 16.87 0.00 1.35 0.20 1.40 80.18 16:11:01 2 19.62 0.00 1.58 0.47 1.77 76.56 16:11:01 3 20.66 0.00 1.47 0.27 1.38 76.23 16:12:01 all 15.03 0.00 1.09 0.32 1.12 82.43 16:12:01 0 8.40 0.00 0.73 0.02 0.93 89.92 16:12:01 1 10.00 0.00 1.88 0.17 0.93 87.02 16:12:01 2 30.38 0.00 0.85 0.82 1.53 66.42 16:12:01 3 11.36 0.00 0.90 0.30 1.09 86.35 16:13:01 all 20.52 0.00 1.08 0.80 1.05 76.55 16:13:01 0 0.61 0.00 0.28 0.00 1.32 97.79 16:13:01 1 51.12 0.00 2.52 0.25 1.27 44.84 16:13:01 2 20.90 0.00 0.83 2.46 1.15 74.67 16:13:01 3 9.66 0.00 0.67 0.52 0.45 88.71 Average: all 17.42 0.00 1.02 0.86 1.22 79.48 Average: 0 12.96 0.00 0.79 0.32 1.15 84.79 Average: 1 21.93 0.00 1.17 1.02 1.20 74.69 Average: 2 17.10 0.00 1.06 1.04 1.48 79.32 Average: 3 17.68 0.00 1.07 1.05 1.06 79.13