---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21019 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 586 11601 0 3851 15123 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:f7:35:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fef7:3534/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21019) 06/14/25 _x86_64_ (4 CPU) 03:25:36 LINUX RESTART (4 CPU) 03:26:01 tps rtps wtps bread/s bwrtn/s 03:27:01 36.81 0.00 36.81 0.00 42873.79 03:28:01 9.58 2.98 6.60 118.65 8395.40 03:29:01 343.36 30.54 312.81 943.84 9465.22 03:30:01 197.58 8.52 189.07 491.12 18247.36 03:31:01 648.93 1.13 647.80 13.20 51129.49 03:32:01 294.17 30.54 263.62 2083.79 9565.47 Average: 255.08 12.29 242.80 608.42 23280.23 03:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 14475296 15704032 1949672 11.87 32112 1416180 700196 4.01 479548 1299136 24 03:28:01 14426084 15663272 1998884 12.17 32192 1425196 700196 4.01 521740 1305992 48 03:29:01 13836356 15476460 2588612 15.76 68360 1768120 1057436 6.05 758212 1610240 224684 03:30:01 12410716 14870800 4014252 24.44 126204 2455668 1276672 7.31 1469288 2213564 496772 03:31:01 10211316 13561676 6213652 37.83 193128 3131948 1406652 8.05 2916988 2800228 30288 03:32:01 11882196 15474044 4542772 27.66 198516 3362340 825880 4.73 1133308 2927816 15600 Average: 12873661 15125047 3551307 21.62 108419 2259909 994505 5.69 1213181 2026163 127903 03:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 ens3 0.25 0.18 0.06 0.24 0.00 0.00 0.00 0.00 03:27:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:28:01 ens3 76.65 40.48 115.18 14.29 0.00 0.00 0.00 0.00 03:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:29:01 ens3 329.45 222.80 1395.38 45.32 0.00 0.00 0.00 0.00 03:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 609.38 408.33 3566.46 74.75 0.00 0.00 0.00 0.00 03:30:01 lo 1.18 1.18 0.17 0.17 0.00 0.00 0.00 0.00 03:31:01 ens3 115.23 38.80 493.95 4.93 0.00 0.00 0.00 0.00 03:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:32:01 ens3 783.35 448.79 2420.11 104.16 0.00 0.00 0.00 0.00 03:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 319.05 193.23 1331.84 40.61 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21019) 06/14/25 _x86_64_ (4 CPU) 03:25:36 LINUX RESTART (4 CPU) 03:26:01 CPU %user %nice %system %iowait %steal %idle 03:27:01 all 0.16 0.00 0.03 3.16 0.01 96.63 03:27:01 0 0.07 0.00 0.05 0.00 0.02 99.87 03:27:01 1 0.05 0.00 0.03 12.68 0.02 87.22 03:27:01 2 0.13 0.00 0.03 0.03 0.00 99.80 03:27:01 3 0.37 0.00 0.02 0.00 0.00 99.62 03:28:01 all 1.34 0.00 0.10 0.58 0.01 97.98 03:28:01 0 1.73 0.00 0.07 0.00 0.02 98.18 03:28:01 1 0.90 0.00 0.07 2.23 0.02 96.78 03:28:01 2 1.28 0.00 0.18 0.03 0.00 98.50 03:28:01 3 1.44 0.00 0.08 0.05 0.02 98.41 03:29:01 all 23.45 0.00 1.81 2.45 0.06 72.23 03:29:01 0 20.14 0.00 1.44 0.57 0.05 77.81 03:29:01 1 11.72 0.00 1.26 3.94 0.05 83.03 03:29:01 2 27.24 0.00 2.02 1.29 0.05 69.40 03:29:01 3 34.67 0.00 2.55 4.00 0.08 58.69 03:30:01 all 40.95 0.00 4.47 0.53 0.10 53.95 03:30:01 0 44.29 0.00 4.79 0.40 0.10 50.42 03:30:01 1 36.61 0.00 3.78 0.15 0.12 59.34 03:30:01 2 40.94 0.00 3.66 0.45 0.10 54.84 03:30:01 3 42.01 0.00 5.61 1.11 0.10 51.16 03:31:01 all 33.19 0.00 5.40 3.26 0.10 58.05 03:31:01 0 23.92 0.00 4.38 1.13 0.08 70.49 03:31:01 1 34.92 0.00 5.36 0.72 0.10 58.89 03:31:01 2 34.62 0.00 5.94 7.23 0.10 52.11 03:31:01 3 39.33 0.00 5.92 3.97 0.10 50.68 03:32:01 all 45.02 0.00 2.48 1.32 0.09 51.09 03:32:01 0 38.72 0.00 2.37 0.57 0.08 58.25 03:32:01 1 49.83 0.00 2.95 3.16 0.08 43.97 03:32:01 2 46.22 0.00 2.53 0.65 0.08 50.52 03:32:01 3 45.32 0.00 2.06 0.90 0.10 51.62 Average: all 23.99 0.00 2.38 1.88 0.06 71.69 Average: 0 21.43 0.00 2.18 0.44 0.06 75.89 Average: 1 22.33 0.00 2.24 3.81 0.06 71.55 Average: 2 25.03 0.00 2.39 1.61 0.06 70.91 Average: 3 27.16 0.00 2.70 1.67 0.07 68.41