---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3500 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 614 11127 0 4297 15095 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:37:66:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe37:666e/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-3500) 10/18/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 215.61 40.59 175.02 2295.75 34752.74 13:05:01 48.59 8.23 40.36 359.94 8216.76 13:06:01 27.63 0.12 27.51 1.20 3302.65 13:07:01 32.88 0.07 32.81 1.60 5769.17 13:08:01 58.87 2.82 56.06 232.76 63638.86 Average: 76.72 10.36 66.35 578.25 23136.04 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13113404 15056260 3311556 20.16 77240 2052656 1207132 6.91 1225436 1840264 42044 13:05:01 11223792 13380432 5201168 31.67 81712 2256056 2690644 15.40 2966732 1972648 9204 13:06:01 11409084 13714560 5015876 30.54 86052 2395676 2334164 13.36 2651620 2093916 62892 13:07:01 11150540 13567048 5274420 32.11 92632 2494780 2459436 14.08 2802880 2188396 7828 13:08:01 11434756 15486876 4990204 30.38 94948 4082112 821044 4.70 1230688 3436808 45824 Average: 11666315 14241035 4758645 28.97 86517 2656256 1902484 10.89 2175471 2306406 33558 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 455.51 344.29 4307.20 66.52 0.00 0.00 0.00 0.00 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 1420.11 966.47 3215.66 312.59 0.00 0.00 0.00 0.00 13:05:01 lo 3.72 3.72 17.27 17.27 0.00 0.00 0.00 0.00 13:06:01 ens3 672.12 451.02 1099.18 147.14 0.00 0.00 0.00 0.00 13:06:01 lo 3.20 3.20 8.68 8.68 0.00 0.00 0.00 0.00 13:07:01 ens3 149.09 117.93 1395.52 22.84 0.00 0.00 0.00 0.00 13:07:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 888.39 595.18 5429.83 189.01 0.00 0.00 0.00 0.00 13:08:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 717.04 494.98 3089.48 147.62 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 5.24 5.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3500) 10/18/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 32.14 0.00 1.90 1.91 0.08 63.97 13:04:01 0 22.02 0.00 1.91 3.81 0.08 72.18 13:04:01 1 22.90 0.00 1.28 1.42 0.08 74.31 13:04:01 2 24.11 0.00 1.44 1.01 0.08 73.36 13:04:01 3 59.50 0.00 2.97 1.39 0.08 36.06 13:05:01 all 58.93 0.00 3.92 0.15 0.08 36.91 13:05:01 0 58.40 0.00 4.26 0.22 0.07 37.05 13:05:01 1 56.99 0.00 5.46 0.07 0.10 37.38 13:05:01 2 61.09 0.00 2.99 0.22 0.08 35.62 13:05:01 3 59.23 0.00 2.96 0.12 0.10 37.59 13:06:01 all 39.01 0.00 2.01 0.03 0.08 58.88 13:06:01 0 33.79 0.00 2.38 0.08 0.08 63.66 13:06:01 1 37.62 0.00 2.95 0.02 0.08 59.33 13:06:01 2 44.79 0.00 1.44 0.00 0.07 53.71 13:06:01 3 39.85 0.00 1.33 0.02 0.07 58.74 13:07:01 all 7.02 0.00 0.59 0.03 0.07 92.28 13:07:01 0 8.51 0.00 0.95 0.10 0.07 90.37 13:07:01 1 8.71 0.00 0.33 0.00 0.08 90.87 13:07:01 2 3.60 0.00 0.48 0.00 0.07 95.85 13:07:01 3 7.26 0.00 0.57 0.00 0.05 92.12 13:08:01 all 48.95 0.00 2.28 0.81 0.08 47.90 13:08:01 0 49.98 0.00 2.61 2.53 0.08 44.80 13:08:01 1 48.08 0.00 1.62 0.03 0.07 50.19 13:08:01 2 44.79 0.00 2.57 0.60 0.08 51.95 13:08:01 3 52.97 0.00 2.30 0.08 0.07 44.58 Average: all 37.20 0.00 2.14 0.58 0.08 60.00 Average: 0 34.53 0.00 2.42 1.35 0.08 61.63 Average: 1 34.85 0.00 2.33 0.31 0.08 62.43 Average: 2 35.69 0.00 1.78 0.36 0.08 62.09 Average: 3 43.75 0.00 2.03 0.32 0.07 53.83