---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38413 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 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 584 11654 0 3800 15125 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:48:19:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fe48:19e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38413) 08/17/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 156.09 34.31 121.78 1847.56 14775.54 00:08:01 57.51 5.98 51.52 623.23 6848.46 00:09:01 37.53 6.13 31.39 185.17 3863.49 00:10:01 36.86 0.27 36.59 10.53 7294.12 00:11:01 34.28 0.40 33.88 8.67 4263.42 00:12:01 24.93 1.27 23.66 25.60 6941.38 00:13:01 28.00 0.13 27.87 2.80 1725.47 00:14:01 3.42 0.00 3.42 0.00 2120.71 00:15:01 6.65 0.00 6.65 0.00 922.25 00:16:01 21.23 0.98 20.25 144.51 15985.74 00:17:01 35.59 1.22 34.37 50.12 13232.12 Average: 40.19 4.61 35.58 263.47 7088.60 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13215124 15060512 3209844 19.54 78388 1955808 1217168 6.97 1193116 1777168 109904 00:08:01 11804516 13784892 4620452 28.13 83996 2078432 2444164 13.99 2531240 1832360 31212 00:09:01 12232968 14315928 4192000 25.52 89108 2170380 1853528 10.61 2023296 1902632 18784 00:10:01 11879852 14180452 4545116 27.67 95548 2373656 2214672 12.67 2178628 2083200 21504 00:11:01 11643900 14149236 4781068 29.11 100984 2557960 2015984 11.54 2267284 2216844 99876 00:12:01 11472916 14112680 4952052 30.15 102896 2683948 2026748 11.60 2314984 2332380 28872 00:13:01 11318488 14002488 5106480 31.09 105584 2724020 2126332 12.17 2436760 2363176 29808 00:14:01 11290112 14008072 5134856 31.26 105676 2757012 2127480 12.18 2435276 2392720 620 00:15:01 11291396 14032988 5133572 31.25 105856 2779148 2107748 12.06 2413908 2410664 216 00:16:01 11594560 15085336 4830408 29.41 109108 3500396 1171820 6.71 1466192 3032892 310204 00:17:01 11887764 15435660 4537204 27.62 112844 3544364 844644 4.83 1166944 3031016 25036 Average: 11784691 14378931 4640277 28.25 99090 2647739 1831844 10.48 2038875 2306823 61458 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 274.55 216.71 2207.60 37.45 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 688.39 491.07 1080.09 221.31 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 402.30 274.84 901.74 123.44 0.00 0.00 0.00 0.00 00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 553.36 400.48 2965.27 123.64 0.00 0.00 0.00 0.00 00:10:01 lo 22.43 22.43 3.78 3.78 0.00 0.00 0.00 0.00 00:11:01 ens3 546.66 372.09 433.00 140.62 0.00 0.00 0.00 0.00 00:11:01 lo 1.87 1.87 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6504.88 3665.21 2580.09 1638.12 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 8136.15 3747.28 2479.78 2055.74 0.00 0.00 0.00 0.00 00:13:01 lo 62.98 62.98 17.43 17.43 0.00 0.00 0.00 0.00 00:14:01 ens3 4623.28 2611.33 1301.28 1193.55 0.00 0.00 0.00 0.00 00:14:01 lo 11.15 11.15 1.91 1.91 0.00 0.00 0.00 0.00 00:15:01 ens3 269.17 187.29 68.51 67.78 0.00 0.00 0.00 0.00 00:15:01 lo 15.65 15.65 3.80 3.80 0.00 0.00 0.00 0.00 00:16:01 ens3 888.94 605.58 2401.03 161.66 0.00 0.00 0.00 0.00 00:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 1285.92 937.05 548.32 407.32 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2197.50 1228.04 1542.40 560.94 0.00 0.00 0.00 0.00 Average: lo 10.70 10.70 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-38413) 08/17/25 _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 29.33 0.00 1.67 1.58 0.09 67.34 00:07:01 0 24.61 0.00 1.30 0.53 0.07 73.49 00:07:01 1 21.47 0.00 1.86 3.79 0.09 72.79 00:07:01 2 53.11 0.00 2.73 1.88 0.12 42.15 00:07:01 3 18.56 0.00 0.79 0.13 0.07 80.45 00:08:01 all 66.91 0.00 2.44 0.22 0.10 30.33 00:08:01 0 63.42 0.00 2.61 0.18 0.10 33.68 00:08:01 1 65.64 0.00 2.60 0.35 0.12 31.29 00:08:01 2 71.84 0.00 1.77 0.32 0.08 25.99 00:08:01 3 66.70 0.00 2.80 0.02 0.12 30.36 00:09:01 all 35.02 0.00 2.33 0.71 0.08 61.87 00:09:01 0 34.11 0.00 3.44 0.20 0.07 62.19 00:09:01 1 33.44 0.00 1.99 0.89 0.07 63.61 00:09:01 2 36.78 0.00 2.08 0.96 0.09 60.09 00:09:01 3 35.80 0.00 1.80 0.81 0.09 61.51 00:10:01 all 47.39 0.00 1.93 0.05 0.08 50.55 00:10:01 0 49.63 0.00 1.62 0.00 0.07 48.68 00:10:01 1 48.58 0.00 2.22 0.03 0.10 49.06 00:10:01 2 40.47 0.00 2.01 0.17 0.07 57.29 00:10:01 3 50.89 0.00 1.89 0.00 0.08 47.13 00:11:01 all 50.40 0.00 2.02 0.10 0.09 47.39 00:11:01 0 47.71 0.00 1.70 0.00 0.10 50.49 00:11:01 1 51.55 0.00 1.62 0.08 0.08 46.66 00:11:01 2 51.19 0.00 1.61 0.33 0.08 46.79 00:11:01 3 51.19 0.00 3.13 0.02 0.08 45.58 00:12:01 all 47.33 0.00 11.07 0.07 0.08 41.44 00:12:01 0 45.36 0.00 9.52 0.02 0.08 45.02 00:12:01 1 46.38 0.00 12.19 0.08 0.07 41.28 00:12:01 2 49.18 0.00 10.90 0.15 0.07 39.71 00:12:01 3 48.44 0.00 11.69 0.00 0.08 39.78 00:13:01 all 44.93 0.00 12.43 0.09 0.10 42.46 00:13:01 0 42.96 0.00 10.24 0.03 0.10 46.67 00:13:01 1 43.29 0.00 12.47 0.03 0.10 44.10 00:13:01 2 46.81 0.00 14.28 0.27 0.10 38.54 00:13:01 3 46.58 0.00 12.74 0.03 0.12 40.53 00:14:01 all 39.51 0.00 10.19 0.04 0.09 50.18 00:14:01 0 40.35 0.00 7.63 0.07 0.07 51.89 00:14:01 1 37.36 0.00 7.92 0.00 0.12 54.60 00:14:01 2 40.91 0.00 13.45 0.08 0.08 45.48 00:14:01 3 39.42 0.00 11.76 0.00 0.08 48.74 00:15:01 all 38.80 0.00 1.64 0.04 0.08 59.44 00:15:01 0 38.86 0.00 2.07 0.15 0.08 58.83 00:15:01 1 38.95 0.00 1.57 0.00 0.07 59.41 00:15:01 2 37.32 0.00 1.37 0.02 0.07 61.23 00:15:01 3 40.08 0.00 1.55 0.02 0.07 58.29 00:16:01 all 37.56 0.00 5.72 0.11 0.07 56.55 00:16:01 0 28.04 0.00 1.88 0.05 0.07 69.96 00:16:01 1 33.10 0.00 1.42 0.02 0.05 65.41 00:16:01 2 28.47 0.00 1.78 0.38 0.07 69.30 00:16:01 3 60.63 0.00 17.77 0.00 0.08 21.51 00:17:01 all 57.54 0.00 2.17 0.24 0.09 39.96 00:17:01 0 59.61 0.00 1.87 0.23 0.10 38.19 00:17:01 1 50.94 0.00 2.20 0.02 0.08 46.76 00:17:01 2 58.71 0.00 3.05 0.67 0.08 37.49 00:17:01 3 60.91 0.00 1.55 0.03 0.10 37.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.03 0.00 4.88 0.29 0.08 49.71 Average: 0 43.24 0.00 4.00 0.13 0.08 52.55 Average: 1 42.88 0.00 4.38 0.47 0.09 52.19 Average: 2 46.78 0.00 5.01 0.47 0.08 47.66 Average: 3 47.22 0.00 6.14 0.09 0.09 46.45