---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22606 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 9.7G 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 641 11690 0 3708 15068 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:fb:79:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fefb:7919/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22606) 06/21/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 174.67 37.26 137.41 2351.87 43909.08 00:08:01 70.65 3.27 67.39 127.85 23419.30 00:09:01 32.29 5.88 26.41 176.21 3342.49 00:10:01 38.93 0.50 38.43 13.60 7682.59 00:11:01 36.92 0.15 36.77 5.47 6882.80 00:12:01 17.79 0.15 17.64 2.40 3848.58 00:13:01 26.70 0.15 26.55 2.93 1669.19 00:14:01 3.35 0.00 3.35 0.00 1949.14 00:15:01 8.95 0.00 8.95 0.00 1025.30 00:16:03 23.16 1.49 21.67 167.86 14563.27 00:17:01 31.24 1.34 29.89 103.43 12896.81 Average: 42.24 4.57 37.67 268.66 11017.14 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12764888 14610428 3660072 22.28 77276 1958012 1679280 9.61 1649216 1773620 101060 00:08:01 12011376 13974656 4413584 26.87 82568 2064092 2172024 12.43 2346504 1815380 22500 00:09:01 12302180 14367732 4122780 25.10 87812 2155448 1771868 10.14 1973800 1886784 24252 00:10:01 10869424 13163144 5555536 33.82 95164 2367520 3223792 18.45 3201020 2071816 28744 00:11:01 11109208 13582180 5315752 32.36 99612 2529708 2484152 14.22 2828916 2192144 3336 00:12:01 11060564 13670132 5364396 32.66 101412 2658288 2411304 13.80 2749684 2311704 27084 00:13:01 10948248 13605336 5476712 33.34 103944 2701456 2478604 14.18 2826376 2346580 32308 00:14:01 11025204 13708996 5399756 32.88 104036 2727272 2381044 13.63 2727264 2368704 1044 00:15:01 11027700 13744960 5397260 32.86 105208 2757348 2478920 14.19 2698884 2392904 6472 00:16:03 11507272 14918916 4917688 29.94 107580 3427424 1394400 7.98 1621896 2970944 298136 00:17:01 12012436 15466732 4412524 26.86 111140 3460472 809144 4.63 1115624 2966080 24476 Average: 11512591 14073928 4912369 29.91 97796 2618822 2116776 12.11 2339926 2281515 51765 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 366.49 272.79 2122.58 43.61 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 811.63 488.57 1037.41 182.49 0.00 0.00 0.00 0.00 00:09:01 lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 855.60 444.44 989.11 169.36 0.00 0.00 0.00 0.00 00:10:01 lo 20.98 20.98 3.70 3.70 0.00 0.00 0.00 0.00 00:10:01 ens3 612.10 384.15 2980.20 118.79 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 393.30 300.73 369.58 104.66 0.00 0.00 0.00 0.00 00:12:01 lo 35.49 35.49 13.38 13.38 0.00 0.00 0.00 0.00 00:12:01 ens3 7970.56 5106.76 3202.33 2249.16 0.00 0.00 0.00 0.00 00:13:01 lo 26.28 26.28 3.97 3.97 0.00 0.00 0.00 0.00 00:13:01 ens3 9248.23 5447.21 2851.38 2453.69 0.00 0.00 0.00 0.00 00:14:01 lo 14.68 14.68 3.05 3.05 0.00 0.00 0.00 0.00 00:14:01 ens3 5057.04 2678.40 1315.05 1114.78 0.00 0.00 0.00 0.00 00:15:01 lo 13.31 13.31 3.23 3.23 0.00 0.00 0.00 0.00 00:15:01 ens3 479.42 283.07 160.90 109.82 0.00 0.00 0.00 0.00 00:16:03 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 00:16:03 ens3 794.12 505.53 2212.26 119.03 0.00 0.00 0.00 0.00 00:17:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 00:17:01 ens3 834.58 495.91 420.79 258.03 0.00 0.00 0.00 0.00 Average: lo 10.53 10.53 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 2495.32 1493.04 1610.23 629.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22606) 06/21/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 34.11 0.00 1.61 4.48 0.08 59.72 00:07:01 0 24.01 0.00 1.61 5.19 0.05 69.15 00:07:01 1 59.94 0.00 2.81 2.62 0.08 34.54 00:07:01 2 24.95 0.00 1.27 3.53 0.10 70.14 00:07:01 3 27.50 0.00 0.74 6.59 0.07 65.11 00:08:01 all 61.78 0.00 2.72 0.79 0.10 34.62 00:08:01 0 56.62 0.00 3.21 1.04 0.10 39.03 00:08:01 1 66.92 0.00 2.41 1.72 0.10 28.85 00:08:01 2 66.65 0.00 2.46 0.27 0.10 30.52 00:08:01 3 56.94 0.00 2.79 0.12 0.10 40.05 00:09:01 all 34.22 0.00 1.79 0.20 0.06 63.73 00:09:01 0 31.38 0.00 2.36 0.62 0.07 65.58 00:09:01 1 35.93 0.00 1.08 0.05 0.07 62.87 00:09:01 2 37.27 0.00 1.87 0.13 0.07 60.66 00:09:01 3 32.28 0.00 1.84 0.03 0.05 65.80 00:10:01 all 54.41 0.00 2.17 0.08 0.08 43.25 00:10:01 0 56.45 0.00 2.04 0.13 0.08 41.29 00:10:01 1 49.84 0.00 2.08 0.13 0.07 47.88 00:10:01 2 57.04 0.00 2.61 0.07 0.08 40.19 00:10:01 3 54.29 0.00 1.98 0.00 0.10 43.64 00:11:01 all 45.06 0.00 1.80 0.35 0.07 52.72 00:11:01 0 45.42 0.00 2.05 0.00 0.07 52.46 00:11:01 1 42.67 0.00 1.69 0.33 0.08 55.23 00:11:01 2 48.13 0.00 1.74 0.03 0.07 50.03 00:11:01 3 44.04 0.00 1.71 1.04 0.07 53.15 00:12:01 all 47.40 0.00 12.77 0.10 0.08 39.65 00:12:01 0 49.29 0.00 9.06 0.27 0.08 41.30 00:12:01 1 46.23 0.00 13.22 0.00 0.07 40.48 00:12:01 2 46.79 0.00 13.05 0.07 0.08 40.01 00:12:01 3 47.29 0.00 15.73 0.07 0.08 36.83 00:13:01 all 47.29 0.00 14.63 0.08 0.09 37.90 00:13:01 0 48.03 0.00 13.86 0.07 0.08 37.96 00:13:01 1 46.22 0.00 15.89 0.02 0.08 37.80 00:13:01 2 49.16 0.00 15.85 0.15 0.08 34.75 00:13:01 3 45.77 0.00 12.97 0.10 0.10 41.06 00:14:01 all 38.55 0.00 8.05 0.12 0.08 53.21 00:14:01 0 39.95 0.00 9.17 0.00 0.07 50.82 00:14:01 1 38.15 0.00 11.42 0.00 0.07 50.37 00:14:01 2 37.16 0.00 5.41 0.34 0.07 57.02 00:14:01 3 38.91 0.00 6.17 0.15 0.08 54.68 00:15:01 all 40.67 0.00 1.81 0.04 0.08 57.41 00:15:01 0 39.69 0.00 1.87 0.00 0.08 58.36 00:15:01 1 38.49 0.00 1.67 0.02 0.07 59.75 00:15:01 2 41.84 0.00 1.89 0.13 0.07 56.06 00:15:01 3 42.69 0.00 1.79 0.00 0.08 55.43 00:16:03 all 32.02 0.00 5.26 0.46 0.06 62.21 00:16:03 0 28.43 0.00 0.80 0.00 0.05 70.72 00:16:03 1 27.35 0.00 1.24 0.03 0.07 71.31 00:16:03 2 23.79 0.00 1.25 1.77 0.08 73.10 00:16:03 3 48.33 0.00 17.56 0.00 0.07 34.05 00:17:01 all 53.03 0.00 2.02 0.77 0.08 44.10 00:17:01 0 53.92 0.00 1.54 0.10 0.05 44.39 00:17:01 1 53.20 0.00 1.21 0.05 0.07 45.47 00:17:01 2 45.47 0.00 3.24 2.86 0.07 48.36 00:17:01 3 59.53 0.00 2.11 0.10 0.09 38.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.38 0.00 4.97 0.68 0.08 49.90 Average: 0 42.95 0.00 4.32 0.67 0.07 51.98 Average: 1 45.93 0.00 4.99 0.46 0.07 48.56 Average: 2 43.43 0.00 4.60 0.85 0.08 51.04 Average: 3 45.20 0.00 5.97 0.75 0.08 48.01