---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24040 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 9.7G 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 581 11747 0 3711 15128 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:3b:c7:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe3b:c78a/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-24040) 06/27/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 177.10 34.04 143.06 1807.03 48057.59 00:08:01 65.16 6.42 58.74 669.62 15740.18 00:09:01 41.62 6.37 35.25 195.47 4213.47 00:10:01 36.58 0.28 36.29 4.27 7668.46 00:11:01 36.57 0.13 36.44 4.53 6744.15 00:12:01 17.42 0.20 17.22 2.80 3868.53 00:13:01 27.78 1.23 26.55 25.86 1913.28 00:14:01 3.65 0.00 3.65 0.00 1623.46 00:15:01 9.73 0.00 9.73 0.00 1120.56 00:16:01 21.90 1.52 20.38 172.50 15856.56 00:17:01 32.56 1.12 31.44 95.45 11432.49 Average: 42.73 4.66 38.07 270.68 10748.97 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13524068 15349888 2900900 17.66 76680 1938676 942192 5.39 900616 1762880 121612 00:08:01 11652348 13614884 4772620 29.06 82528 2062684 2639028 15.10 2696216 1819208 38524 00:09:01 12014096 14084744 4410872 26.85 88120 2159288 2011844 11.51 2254780 1888928 21720 00:10:01 11864536 14166108 4560432 27.77 95484 2373172 1884168 10.78 2200552 2075728 28868 00:11:01 11682576 14159832 4742392 28.87 99944 2532236 1885704 10.79 2252536 2193872 5200 00:12:01 11325592 13942136 5099376 31.05 101424 2663668 2113692 12.10 2482008 2313380 28584 00:13:01 11319432 13989768 5105536 31.08 104040 2712904 2252280 12.89 2443096 2357044 32328 00:14:01 11147108 13833776 5277860 32.13 104108 2728696 2210668 12.65 2602096 2368360 1000 00:15:01 11065772 13827952 5359196 32.63 105652 2798436 2278972 13.04 2621408 2426140 45304 00:16:01 11325120 14752584 5099848 31.05 107980 3439228 1480076 8.47 1788368 2980428 255664 00:17:01 11999436 15457188 4425532 26.94 112096 3461476 840668 4.81 1129576 2961892 27676 Average: 11720008 14288987 4704960 28.65 98005 2624588 1867208 10.69 2124659 2286169 55135 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 333.86 248.61 2197.15 44.10 0.00 0.00 0.00 0.00 00:07:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 00:08:01 ens3 492.58 343.64 1012.30 135.01 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 766.67 569.92 1034.78 238.80 0.00 0.00 0.00 0.00 00:09:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 604.78 429.70 2984.57 132.70 0.00 0.00 0.00 0.00 00:10:01 lo 22.01 22.01 3.76 3.76 0.00 0.00 0.00 0.00 00:11:01 ens3 389.19 300.12 389.62 113.22 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6899.30 4268.98 2660.55 1838.33 0.00 0.00 0.00 0.00 00:12:01 lo 35.43 35.43 13.38 13.38 0.00 0.00 0.00 0.00 00:13:01 ens3 9589.07 5827.81 2687.76 2434.21 0.00 0.00 0.00 0.00 00:13:01 lo 27.11 27.11 4.01 4.01 0.00 0.00 0.00 0.00 00:14:01 ens3 3015.46 1758.36 796.68 719.46 0.00 0.00 0.00 0.00 00:14:01 lo 16.10 16.10 3.27 3.27 0.00 0.00 0.00 0.00 00:15:01 ens3 793.12 506.41 266.54 199.97 0.00 0.00 0.00 0.00 00:15:01 lo 10.83 10.83 2.46 2.46 0.00 0.00 0.00 0.00 00:16:01 ens3 631.99 426.38 2203.48 86.35 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1424.68 941.53 603.20 412.87 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2267.24 1420.07 1530.56 577.70 0.00 0.00 0.00 0.00 Average: lo 10.63 10.63 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24040) 06/27/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 25.24 0.00 1.64 2.73 0.06 70.33 00:07:01 0 47.20 0.00 3.16 1.15 0.08 48.40 00:07:01 1 14.08 0.00 0.88 0.42 0.08 84.53 00:07:01 2 19.38 0.00 1.32 8.73 0.07 70.50 00:07:01 3 20.31 0.00 1.14 0.64 0.03 77.88 00:08:01 all 68.78 0.00 2.28 0.19 0.10 28.65 00:08:01 0 63.74 0.00 2.09 0.18 0.08 33.90 00:08:01 1 73.00 0.00 2.78 0.12 0.08 24.02 00:08:01 2 74.98 0.00 1.97 0.38 0.10 22.56 00:08:01 3 63.42 0.00 2.29 0.07 0.10 34.13 00:09:01 all 44.42 0.00 2.23 0.18 0.08 53.09 00:09:01 0 37.05 0.00 2.16 0.40 0.08 60.30 00:09:01 1 44.47 0.00 2.16 0.15 0.07 53.15 00:09:01 2 47.84 0.00 2.67 0.12 0.08 49.29 00:09:01 3 48.32 0.00 1.95 0.02 0.07 49.64 00:10:01 all 52.25 0.00 1.99 0.08 0.09 45.59 00:10:01 0 42.00 0.00 2.14 0.22 0.12 55.53 00:10:01 1 54.48 0.00 1.91 0.02 0.10 43.49 00:10:01 2 55.69 0.00 2.41 0.08 0.08 41.73 00:10:01 3 56.80 0.00 1.52 0.00 0.08 41.60 00:11:01 all 44.64 0.00 1.66 0.22 0.08 53.40 00:11:01 0 41.94 0.00 1.89 0.72 0.07 55.39 00:11:01 1 47.99 0.00 1.27 0.02 0.08 50.64 00:11:01 2 44.88 0.00 1.91 0.12 0.08 53.01 00:11:01 3 43.80 0.00 1.54 0.02 0.10 54.54 00:12:01 all 49.31 0.00 13.22 0.08 0.09 37.31 00:12:01 0 49.53 0.00 15.58 0.05 0.07 34.78 00:12:01 1 48.96 0.00 16.83 0.02 0.10 34.09 00:12:01 2 53.94 0.00 10.46 0.05 0.08 35.47 00:12:01 3 44.82 0.00 10.00 0.18 0.08 44.92 00:13:01 all 45.94 0.00 16.34 0.09 0.09 37.54 00:13:01 0 47.66 0.00 14.14 0.07 0.10 38.03 00:13:01 1 46.91 0.00 17.65 0.03 0.08 35.33 00:13:01 2 44.84 0.00 16.57 0.22 0.08 38.28 00:13:01 3 44.34 0.00 16.99 0.03 0.08 38.55 00:14:01 all 38.05 0.00 5.78 0.05 0.08 56.04 00:14:01 0 40.36 0.00 2.97 0.00 0.08 56.59 00:14:01 1 36.90 0.00 5.61 0.02 0.07 57.40 00:14:01 2 39.73 0.00 8.06 0.22 0.07 51.92 00:14:01 3 35.22 0.00 6.44 0.00 0.08 58.25 00:15:01 all 45.49 0.00 2.07 0.02 0.08 52.34 00:15:01 0 48.40 0.00 1.82 0.02 0.07 49.70 00:15:01 1 46.72 0.00 1.51 0.00 0.08 51.69 00:15:01 2 46.19 0.00 2.37 0.03 0.10 51.30 00:15:01 3 40.69 0.00 2.62 0.00 0.08 56.61 00:16:01 all 35.55 0.00 5.39 0.39 0.07 58.60 00:16:01 0 44.63 0.00 16.80 0.00 0.07 38.50 00:16:01 1 36.87 0.00 2.21 0.05 0.07 60.81 00:16:01 2 31.56 0.00 1.09 1.37 0.05 65.93 00:16:01 3 29.19 0.00 1.46 0.15 0.08 69.12 00:17:01 all 48.66 0.00 2.27 0.33 0.07 48.66 00:17:01 0 60.15 0.00 2.66 0.10 0.07 37.02 00:17:01 1 51.80 0.00 1.96 0.03 0.07 46.15 00:17:01 2 48.00 0.00 1.82 0.57 0.07 49.55 00:17:01 3 34.71 0.00 2.66 0.60 0.07 61.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.30 0.00 4.98 0.40 0.08 49.25 Average: 0 47.51 0.00 5.94 0.26 0.08 46.20 Average: 1 45.64 0.00 4.97 0.08 0.08 49.23 Average: 2 46.09 0.00 4.60 1.08 0.08 48.15 Average: 3 41.96 0.00 4.41 0.16 0.08 53.40