---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31644 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 9.8G 68G 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 631 11611 0 3796 15078 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:b1:82:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:feb1:829d/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-31644) 07/30/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 203.55 39.27 164.28 2443.72 52246.05 00:08:01 29.01 1.28 27.73 37.86 3565.54 00:09:01 38.36 6.12 32.24 186.50 4040.93 00:10:01 36.26 0.28 35.98 4.27 7473.82 00:11:01 41.39 0.18 41.21 5.33 8354.47 00:12:01 22.25 0.22 22.03 4.00 2875.25 00:13:01 14.21 0.03 14.18 0.53 1612.80 00:14:01 3.28 0.00 3.28 0.00 1387.64 00:15:01 8.98 0.00 8.98 0.00 1161.81 00:16:01 30.44 1.55 28.89 172.74 26052.92 00:17:01 38.46 1.30 37.16 99.32 3722.98 Average: 42.38 4.57 37.82 268.60 10227.62 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12756004 14629260 3668964 22.34 78768 1982572 1669480 9.55 1663340 1762036 10020 00:08:01 11446036 13427716 4978932 30.31 83780 2079824 2699508 15.45 2894020 1828912 18616 00:09:01 12118096 14220456 4306872 26.22 90556 2186564 2190320 12.54 2124656 1913796 20224 00:10:01 11821932 14159600 4603036 28.02 97632 2403264 1918988 10.98 2213472 2103660 35476 00:11:01 10371084 12953260 6053884 36.86 102476 2628668 3622464 20.73 3470380 2279228 32036 00:12:01 9509884 12161508 6915084 42.10 104288 2693732 4121904 23.59 4270028 2332812 21020 00:13:01 9932756 12639696 6492212 39.53 105304 2746520 3580264 20.49 3798548 2384444 30884 00:14:01 9891128 12608828 6533840 39.78 105396 2756832 3566764 20.41 3835108 2389240 964 00:15:01 9952880 12806540 6472088 39.40 107704 2883348 3290044 18.83 3682780 2474340 105960 00:16:01 10689968 14221832 5735000 34.92 110088 3534376 1772232 10.14 2340236 3057136 38560 00:17:01 11895572 15441756 4529396 27.58 113720 3542708 850732 4.87 1157860 3034252 25268 Average: 10944122 13570041 5480846 33.37 99974 2676219 2662064 15.23 2859130 2323623 30821 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 271.41 194.25 1720.68 47.27 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 828.11 453.66 971.05 185.41 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 581.69 380.05 960.11 142.59 0.00 0.00 0.00 0.00 00:10:01 lo 21.63 21.63 3.74 3.74 0.00 0.00 0.00 0.00 00:10:01 ens3 830.46 536.89 3069.75 190.12 0.00 0.00 0.00 0.00 00:11:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 490.02 359.79 1081.29 121.01 0.00 0.00 0.00 0.00 00:12:01 lo 51.46 51.46 15.57 15.57 0.00 0.00 0.00 0.00 00:12:01 ens3 6293.42 3767.71 1993.18 1826.45 0.00 0.00 0.00 0.00 00:13:01 lo 11.01 11.01 1.82 1.82 0.00 0.00 0.00 0.00 00:13:01 ens3 8854.71 4861.06 2777.34 2478.51 0.00 0.00 0.00 0.00 00:14:01 lo 23.15 23.15 5.61 5.61 0.00 0.00 0.00 0.00 00:14:01 ens3 190.05 143.63 40.12 68.65 0.00 0.00 0.00 0.00 00:15:01 lo 4.93 4.93 0.85 0.85 0.00 0.00 0.00 0.00 00:15:01 ens3 628.36 417.63 224.58 170.88 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 1123.06 667.64 2377.39 190.62 0.00 0.00 0.00 0.00 00:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 448.89 308.42 300.48 201.93 0.00 0.00 0.00 0.00 Average: lo 10.68 10.68 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 1867.25 1099.14 1410.56 511.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31644) 07/30/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 41.39 0.00 1.81 2.04 0.08 54.69 00:07:01 0 45.93 0.00 1.90 1.12 0.07 50.99 00:07:01 1 36.81 0.00 1.41 1.04 0.05 60.69 00:07:01 2 40.22 0.00 2.09 5.25 0.08 52.35 00:07:01 3 42.64 0.00 1.82 0.75 0.07 54.72 00:08:01 all 54.68 0.00 2.32 0.13 0.08 42.80 00:08:01 0 56.73 0.00 2.27 0.02 0.07 40.92 00:08:01 1 51.76 0.00 2.31 0.32 0.08 45.53 00:08:01 2 56.63 0.00 2.15 0.10 0.07 41.05 00:08:01 3 53.60 0.00 2.54 0.07 0.08 43.71 00:09:01 all 54.02 0.00 2.23 0.11 0.08 43.57 00:09:01 0 58.04 0.00 2.56 0.12 0.07 39.22 00:09:01 1 54.88 0.00 1.91 0.10 0.07 43.04 00:09:01 2 54.96 0.00 2.16 0.03 0.08 42.76 00:09:01 3 48.23 0.00 2.28 0.18 0.08 49.23 00:10:01 all 51.91 0.00 2.25 0.05 0.09 45.69 00:10:01 0 50.34 0.00 2.34 0.12 0.08 47.11 00:10:01 1 51.39 0.00 1.96 0.05 0.10 46.50 00:10:01 2 55.49 0.00 2.14 0.02 0.08 42.27 00:10:01 3 50.46 0.00 2.57 0.02 0.08 46.87 00:11:01 all 40.56 0.00 1.76 0.18 0.08 57.42 00:11:01 0 33.90 0.00 2.19 0.33 0.10 63.48 00:11:01 1 41.84 0.00 1.91 0.20 0.07 55.99 00:11:01 2 44.06 0.00 1.37 0.00 0.08 54.48 00:11:01 3 42.44 0.00 1.59 0.18 0.08 55.70 00:12:01 all 46.04 0.00 15.35 0.05 0.08 38.48 00:12:01 0 48.08 0.00 17.39 0.10 0.08 34.34 00:12:01 1 47.54 0.00 15.16 0.07 0.10 37.13 00:12:01 2 47.58 0.00 13.70 0.05 0.08 38.59 00:12:01 3 40.91 0.00 15.16 0.02 0.08 43.83 00:13:01 all 47.00 0.00 17.79 0.06 0.08 35.07 00:13:01 0 50.92 0.00 16.58 0.00 0.08 32.41 00:13:01 1 45.66 0.00 16.13 0.18 0.08 37.94 00:13:01 2 47.45 0.00 19.25 0.02 0.07 33.22 00:13:01 3 44.00 0.00 19.20 0.02 0.07 36.72 00:14:01 all 33.00 0.00 1.86 0.03 0.08 65.03 00:14:01 0 31.27 0.00 2.53 0.00 0.08 66.12 00:14:01 1 33.22 0.00 1.57 0.02 0.07 65.12 00:14:01 2 30.37 0.00 2.37 0.00 0.08 67.18 00:14:01 3 37.15 0.00 0.99 0.12 0.10 61.65 00:15:01 all 47.74 0.00 3.71 0.04 0.08 48.44 00:15:01 0 38.58 0.00 2.23 0.02 0.07 59.11 00:15:01 1 50.99 0.00 2.22 0.00 0.08 46.71 00:15:01 2 49.84 0.00 8.38 0.15 0.07 41.56 00:15:01 3 51.56 0.00 2.03 0.00 0.07 46.34 00:16:01 all 48.70 0.00 4.04 0.41 0.07 46.79 00:16:01 0 36.01 0.00 1.60 0.00 0.08 62.30 00:16:01 1 43.85 0.00 1.36 1.37 0.08 53.34 00:16:01 2 68.68 0.00 11.52 0.10 0.07 19.63 00:16:01 3 46.26 0.00 1.64 0.12 0.07 51.92 00:17:01 all 38.01 0.00 1.78 0.28 0.08 59.86 00:17:01 0 34.59 0.00 1.24 0.02 0.05 64.10 00:17:01 1 25.57 0.00 1.34 0.32 0.07 72.71 00:17:01 2 44.07 0.00 1.79 0.68 0.08 53.37 00:17:01 3 47.77 0.00 2.78 0.12 0.07 49.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.73 0.00 4.99 0.31 0.08 48.90 Average: 0 44.03 0.00 4.80 0.17 0.08 50.93 Average: 1 43.95 0.00 4.30 0.33 0.08 51.35 Average: 2 49.03 0.00 6.08 0.58 0.08 44.23 Average: 3 45.91 0.00 4.77 0.14 0.08 49.09