---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37417 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 611 11613 0 3814 15098 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:35:9c:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 67614sec preferred_lft 67614sec inet6 fe80::f816:3eff:fe35:9ccf/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-37417) 08/14/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.58 0.00 1.58 0.00 21.19 00:02:01 1.08 0.00 1.08 0.00 12.40 00:03:01 1.17 0.00 1.17 0.00 14.40 00:04:01 0.95 0.00 0.95 0.00 11.33 00:05:01 3.32 1.87 1.45 79.05 208.37 00:06:01 393.20 37.99 355.21 2013.40 12062.39 00:07:01 114.01 20.13 93.88 1112.88 12038.26 00:08:01 41.23 6.80 34.43 199.70 5103.28 00:09:01 43.46 0.32 43.14 12.00 7487.02 00:10:01 30.11 0.40 29.71 8.67 4679.62 00:11:01 28.68 0.05 28.63 0.80 6565.71 00:12:01 28.26 0.22 28.05 4.27 2527.85 00:13:01 3.88 0.00 3.88 0.00 1887.90 00:14:01 7.48 0.00 7.48 0.00 1161.27 00:15:01 24.65 0.97 23.68 144.24 15873.75 00:16:01 29.20 1.00 28.20 46.66 13285.92 Average: 47.02 4.36 42.66 226.35 5183.76 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 14411048 15655400 2013920 12.26 44560 1417896 720108 4.12 539980 1297848 24 00:02:01 14410924 15655312 2014044 12.26 44596 1417900 720108 4.12 539820 1297848 24 00:03:01 14410792 15655220 2014176 12.26 44616 1417904 720108 4.12 539968 1297852 52 00:04:01 14410760 15655216 2014208 12.26 44636 1417912 720108 4.12 540020 1297860 36 00:05:01 14374152 15626940 2050816 12.49 44712 1425916 720108 4.12 569472 1304084 0 00:06:01 13729336 15491320 2695632 16.41 85416 1867844 1089648 6.24 759656 1701912 238612 00:07:01 11621732 13554672 4803236 29.24 92884 2023612 2738056 15.67 2761240 1787912 34492 00:08:01 12066276 14158256 4358692 26.54 99548 2168244 2013120 11.52 2191412 1898212 40940 00:09:01 11679356 13965336 4745612 28.89 105688 2348716 2308064 13.21 2404964 2057604 17768 00:10:01 11245128 13767216 5179840 31.54 112000 2561324 2432708 13.92 2661180 2217688 112796 00:11:01 11259068 13883316 5165900 31.45 113716 2656404 2217272 12.69 2552644 2304736 21636 00:12:01 11205608 13902284 5219360 31.78 115632 2724472 2266840 12.97 2549216 2361360 27492 00:13:01 11168064 13901104 5256904 32.01 115704 2759880 2174648 12.45 2551960 2394472 7908 00:14:01 11163404 13919704 5261564 32.03 115884 2781992 2185192 12.51 2538724 2411228 308 00:15:01 11559460 15064404 4865508 29.62 119064 3503020 1168388 6.69 1492476 3038676 307244 00:16:01 11857108 15415068 4567860 27.81 122764 3542824 842040 4.82 1199976 3026740 23236 Average: 12535764 14704423 3889204 23.68 88839 2252241 1564782 8.96 1649544 1981002 52036 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:01:01 ens3 0.20 0.13 0.06 0.04 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 0.27 0.08 0.06 0.17 0.00 0.00 0.00 0.00 00:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 ens3 0.35 0.30 0.16 0.51 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 1.18 0.43 0.48 0.63 0.00 0.00 0.00 0.00 00:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:05:01 ens3 59.51 47.29 123.18 22.60 0.00 0.00 0.00 0.00 00:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:06:01 ens3 240.33 169.42 1709.12 39.32 0.00 0.00 0.00 0.00 00:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:07:01 ens3 693.47 441.63 1505.52 155.84 0.00 0.00 0.00 0.00 00:08:01 lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 00:08:01 ens3 1166.17 761.61 1720.39 280.71 0.00 0.00 0.00 0.00 00:09:01 lo 24.48 24.48 3.88 3.88 0.00 0.00 0.00 0.00 00:09:01 ens3 516.78 316.53 2599.79 90.69 0.00 0.00 0.00 0.00 00:10:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 00:10:01 ens3 1023.83 629.51 920.63 225.04 0.00 0.00 0.00 0.00 00:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:11:01 ens3 5513.30 3385.74 2340.62 1476.42 0.00 0.00 0.00 0.00 00:12:01 lo 63.02 63.02 17.49 17.49 0.00 0.00 0.00 0.00 00:12:01 ens3 8131.18 4647.38 2364.18 2055.37 0.00 0.00 0.00 0.00 00:13:01 lo 9.76 9.76 1.77 1.77 0.00 0.00 0.00 0.00 00:13:01 ens3 4976.44 3039.30 1619.45 1481.82 0.00 0.00 0.00 0.00 00:14:01 lo 16.35 16.35 3.90 3.90 0.00 0.00 0.00 0.00 00:14:01 ens3 406.25 278.77 100.24 94.12 0.00 0.00 0.00 0.00 00:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:15:01 ens3 529.61 405.27 2264.98 102.87 0.00 0.00 0.00 0.00 00:16:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:16:01 ens3 927.05 731.18 537.91 350.58 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 1.74 1.74 0.00 0.00 0.00 0.00 Average: ens3 1511.66 928.43 1112.93 398.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37417) 08/14/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.01 0.01 0.01 99.95 00:01:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:01:01 1 0.02 0.00 0.03 0.05 0.02 99.88 00:01:01 2 0.03 0.00 0.00 0.00 0.00 99.97 00:01:01 3 0.02 0.00 0.00 0.00 0.00 99.98 00:02:01 all 0.01 0.00 0.01 0.01 0.01 99.96 00:02:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:02:01 1 0.00 0.00 0.03 0.02 0.03 99.92 00:02:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:02:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:03:01 all 0.02 0.00 0.01 0.01 0.01 99.95 00:03:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:03:01 1 0.03 0.00 0.02 0.05 0.02 99.88 00:03:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:03:01 3 0.03 0.00 0.00 0.00 0.02 99.95 00:04:01 all 0.01 0.00 0.00 0.00 0.01 99.97 00:04:01 0 0.00 0.00 0.02 0.00 0.02 99.97 00:04:01 1 0.00 0.00 0.02 0.03 0.03 99.92 00:04:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:04:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:05:01 all 1.11 0.00 0.09 0.02 0.01 98.76 00:05:01 0 1.42 0.00 0.02 0.00 0.00 98.57 00:05:01 1 1.35 0.00 0.08 0.03 0.02 98.52 00:05:01 2 0.77 0.00 0.12 0.00 0.02 99.10 00:05:01 3 0.92 0.00 0.15 0.07 0.00 98.87 00:06:01 all 21.59 0.00 1.81 2.76 0.05 73.79 00:06:01 0 32.12 0.00 2.07 1.37 0.05 64.39 00:06:01 1 5.70 0.00 0.70 4.44 0.02 89.14 00:06:01 2 30.23 0.00 2.23 0.86 0.08 66.60 00:06:01 3 18.34 0.00 2.23 4.33 0.05 75.05 00:07:01 all 63.15 0.00 2.16 0.83 0.10 33.76 00:07:01 0 63.65 0.00 1.51 0.03 0.10 34.70 00:07:01 1 59.72 0.00 1.81 1.97 0.10 36.40 00:07:01 2 63.68 0.00 3.46 1.10 0.10 31.65 00:07:01 3 65.51 0.00 1.84 0.27 0.10 32.28 00:08:01 all 52.01 0.00 2.60 0.30 0.07 45.02 00:08:01 0 56.94 0.00 2.26 0.07 0.07 40.68 00:08:01 1 42.28 0.00 3.10 0.80 0.07 53.75 00:08:01 2 55.51 0.00 2.16 0.28 0.07 41.98 00:08:01 3 53.36 0.00 2.90 0.03 0.07 43.64 00:09:01 all 45.56 0.00 1.74 0.24 0.07 52.39 00:09:01 0 50.18 0.00 1.65 0.02 0.07 48.08 00:09:01 1 42.82 0.00 2.11 0.50 0.07 54.50 00:09:01 2 42.60 0.00 1.65 0.43 0.08 55.23 00:09:01 3 46.64 0.00 1.52 0.00 0.08 51.76 00:10:01 all 52.89 0.00 2.22 0.24 0.09 44.57 00:10:01 0 53.93 0.00 2.17 0.05 0.08 43.77 00:10:01 1 57.51 0.00 1.78 0.02 0.12 40.57 00:10:01 2 50.44 0.00 2.65 0.69 0.07 46.15 00:10:01 3 49.59 0.00 2.32 0.22 0.08 47.79 00:11:01 all 46.06 0.00 10.54 0.24 0.08 43.08 00:11:01 0 48.51 0.00 11.22 0.00 0.08 40.19 00:11:01 1 46.33 0.00 9.76 0.00 0.08 43.82 00:11:01 2 41.52 0.00 9.19 0.67 0.10 48.52 00:11:01 3 47.87 0.00 11.96 0.28 0.08 39.79 00:11:01 CPU %user %nice %system %iowait %steal %idle 00:12:01 all 45.43 0.00 12.36 0.15 0.08 41.99 00:12:01 0 44.05 0.00 17.01 0.10 0.08 38.76 00:12:01 1 42.18 0.00 11.93 0.03 0.10 45.76 00:12:01 2 45.50 0.00 10.72 0.20 0.08 43.49 00:12:01 3 49.99 0.00 9.74 0.25 0.08 39.94 00:13:01 all 41.18 0.00 11.66 0.08 0.08 47.01 00:13:01 0 39.02 0.00 11.96 0.00 0.07 48.95 00:13:01 1 44.32 0.00 9.75 0.00 0.07 45.87 00:13:01 2 41.16 0.00 9.84 0.00 0.07 48.94 00:13:01 3 40.21 0.00 15.14 0.30 0.07 44.28 00:14:01 all 40.57 0.00 1.63 0.06 0.07 57.67 00:14:01 0 39.62 0.00 1.51 0.00 0.08 58.79 00:14:01 1 42.07 0.00 1.32 0.00 0.07 56.54 00:14:01 2 43.20 0.00 1.84 0.00 0.08 54.88 00:14:01 3 37.36 0.00 1.85 0.22 0.07 60.51 00:15:01 all 36.34 0.00 5.75 0.76 0.06 57.08 00:15:01 0 38.46 0.00 17.86 0.65 0.07 42.96 00:15:01 1 30.73 0.00 1.62 0.27 0.05 67.34 00:15:01 2 47.02 0.00 1.92 0.02 0.07 50.98 00:15:01 3 29.18 0.00 1.59 2.13 0.05 67.05 00:16:01 all 55.18 0.00 1.95 0.52 0.08 42.28 00:16:01 0 64.49 0.00 1.70 0.05 0.07 33.69 00:16:01 1 44.66 0.00 2.51 0.08 0.07 52.68 00:16:01 2 65.33 0.00 1.27 0.13 0.08 33.18 00:16:01 3 46.23 0.00 2.35 1.80 0.08 49.54 Average: all 31.29 0.00 3.40 0.39 0.05 64.86 Average: 0 33.24 0.00 4.43 0.15 0.05 62.14 Average: 1 28.73 0.00 2.91 0.52 0.06 67.78 Average: 2 32.91 0.00 2.93 0.27 0.06 63.83 Average: 3 30.29 0.00 3.34 0.62 0.05 65.70