---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22075 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 672K 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 570 11288 0 4181 15139 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:b2:91:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:feb2:91cc/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-22075) 06/18/25 _x86_64_ (4 CPU) 12:58:22 LINUX RESTART (4 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 7.67 0.00 7.67 0.00 4162.51 13:01:01 1.30 0.00 1.30 0.00 16.00 13:02:01 3.73 2.87 0.87 112.11 189.17 13:03:01 399.68 47.91 351.77 2341.34 9812.63 13:04:01 140.56 16.35 124.21 811.86 21417.23 13:05:01 20.98 4.08 16.90 191.70 2140.04 13:06:01 56.14 0.27 55.87 4.13 23429.96 13:07:01 51.19 3.28 47.91 306.48 46233.23 Average: 85.16 9.34 75.81 470.95 13425.10 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 14476264 15701420 1948696 11.86 32056 1412628 706816 4.05 480076 1296664 140 13:01:01 14475920 15701144 1949040 11.87 32096 1412632 706816 4.05 480612 1296612 124 13:02:01 14431584 15665472 1993376 12.14 32160 1421148 706816 4.05 517148 1303588 276 13:03:01 13800272 15483924 2624688 15.98 69316 1810336 889448 5.09 749456 1652440 228144 13:04:01 11815820 13928776 4609140 28.06 80060 2216376 2210352 12.65 2396904 1961092 10276 13:05:01 11904760 14095324 4520200 27.52 83408 2287504 1973812 11.30 2261320 2000648 18868 13:06:01 10282564 14070312 6142396 37.40 92700 3831424 1969016 11.27 2559776 3269792 1224800 13:07:01 11513156 15452956 4911804 29.90 95420 3977092 839132 4.80 1248224 3351112 28424 Average: 12837542 15012416 3587418 21.84 64652 2296142 1250276 7.16 1336690 2016494 188882 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 0.27 0.18 0.06 0.23 0.00 0.00 0.00 0.00 13:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:01:01 ens3 0.28 0.17 0.06 0.04 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 70.09 33.58 112.00 13.14 0.00 0.00 0.00 0.00 13:03:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 13:03:01 ens3 322.88 205.33 1447.11 46.62 0.00 0.00 0.00 0.00 13:04:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 698.27 467.59 6075.79 100.64 0.00 0.00 0.00 0.00 13:05:01 lo 6.05 6.05 25.77 25.77 0.00 0.00 0.00 0.00 13:05:01 ens3 889.89 583.49 891.73 236.15 0.00 0.00 0.00 0.00 13:06:01 lo 2.12 2.12 0.29 0.29 0.00 0.00 0.00 0.00 13:06:01 ens3 838.03 485.57 4425.97 110.84 0.00 0.00 0.00 0.00 13:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 ens3 757.16 488.27 2398.60 113.45 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 3.29 3.29 0.00 0.00 0.00 0.00 Average: ens3 447.11 283.02 1918.91 77.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22075) 06/18/25 _x86_64_ (4 CPU) 12:58:22 LINUX RESTART (4 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 0.44 0.00 0.02 0.10 0.01 99.43 13:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:00:01 1 0.03 0.00 0.00 0.30 0.00 99.67 13:00:01 2 0.05 0.00 0.03 0.12 0.03 99.77 13:00:01 3 1.65 0.00 0.02 0.00 0.02 98.32 13:01:01 all 0.32 0.00 0.02 0.01 0.01 99.63 13:01:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:01:01 2 0.05 0.00 0.02 0.03 0.02 99.88 13:01:01 3 1.21 0.00 0.00 0.00 0.02 98.78 13:02:01 all 1.48 0.00 0.05 0.02 0.01 98.43 13:02:01 0 1.27 0.00 0.05 0.00 0.02 98.67 13:02:01 1 0.63 0.00 0.07 0.00 0.02 99.28 13:02:01 2 1.15 0.00 0.07 0.05 0.03 98.70 13:02:01 3 2.85 0.00 0.05 0.03 0.03 97.03 13:03:01 all 23.76 0.00 1.90 2.61 0.06 71.67 13:03:01 0 38.24 0.00 2.75 0.80 0.07 58.14 13:03:01 1 27.16 0.00 2.69 3.74 0.03 66.38 13:03:01 2 14.70 0.00 0.85 4.02 0.05 80.38 13:03:01 3 14.89 0.00 1.34 1.84 0.08 81.84 13:04:01 all 51.26 0.00 2.19 0.40 0.09 46.05 13:04:01 0 47.85 0.00 1.94 0.33 0.08 49.80 13:04:01 1 55.09 0.00 1.94 0.13 0.08 42.75 13:04:01 2 51.94 0.00 1.98 0.18 0.08 45.81 13:04:01 3 50.19 0.00 2.88 0.99 0.08 45.86 13:05:01 all 45.95 0.00 5.67 0.05 0.08 48.25 13:05:01 0 43.32 0.00 6.90 0.07 0.08 49.62 13:05:01 1 42.26 0.00 6.06 0.08 0.08 51.52 13:05:01 2 49.95 0.00 3.58 0.02 0.08 46.37 13:05:01 3 48.26 0.00 6.17 0.05 0.08 45.44 13:06:01 all 46.59 0.00 2.04 0.37 0.08 50.93 13:06:01 0 48.33 0.00 1.49 0.12 0.08 49.98 13:06:01 1 48.02 0.00 2.04 0.32 0.10 49.52 13:06:01 2 45.29 0.00 3.03 0.42 0.08 51.17 13:06:01 3 44.70 0.00 1.59 0.60 0.07 53.05 13:07:01 all 35.29 0.00 1.66 3.29 0.08 59.68 13:07:01 0 33.41 0.00 1.10 1.42 0.07 64.01 13:07:01 1 44.03 0.00 2.31 8.50 0.10 45.05 13:07:01 2 33.33 0.00 1.21 0.78 0.08 64.59 13:07:01 3 30.40 0.00 2.03 2.49 0.08 64.99 Average: all 25.59 0.00 1.69 0.86 0.05 71.81 Average: 0 26.54 0.00 1.78 0.34 0.05 71.29 Average: 1 27.14 0.00 1.89 1.63 0.05 69.29 Average: 2 24.53 0.00 1.34 0.70 0.06 73.37 Average: 3 24.15 0.00 1.75 0.75 0.06 73.30