---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27923 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 8.9G 69G 12% / 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 552 12665 0 2821 15158 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:30:86:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe30:8695/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27923) 07/14/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:00 tps rtps wtps bread/s bwrtn/s 07:24:01 139.40 15.60 123.80 1195.61 44026.09 07:25:01 244.23 24.01 220.21 1249.93 23480.22 07:26:01 108.82 6.38 102.43 272.62 16354.34 07:27:01 42.94 1.93 41.01 72.25 2677.29 07:28:01 44.71 1.38 43.33 70.12 4271.42 Average: 116.10 9.88 106.21 574.18 18247.79 07:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13934988 15625776 2489980 15.16 70056 1815476 724296 4.15 598780 1664596 94708 07:25:01 10787244 12784100 5637724 34.32 89604 2087672 3570664 20.43 3509808 1864356 61744 07:26:01 11606768 14039088 4818200 29.33 98840 2498664 2092680 11.98 2515464 2017088 19476 07:27:01 11085732 13577476 5339236 32.51 101012 2551912 2506988 14.35 3019496 2029432 12544 07:28:01 12953984 15503496 3470984 21.13 105384 2604800 820964 4.70 1130300 2054364 8940 Average: 12073743 14305987 4351225 26.49 92979 2311705 1943118 11.12 2154770 1925967 39482 07:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 07:24:01 ens3 154.16 110.70 1092.39 18.86 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 338.73 307.27 3013.20 59.00 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 535.83 429.93 4934.53 89.29 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 351.41 305.63 256.59 114.24 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 229.00 223.21 281.71 618.69 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 321.27 274.80 1912.95 179.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27923) 07/14/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:00 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.46 0.00 1.15 7.36 0.04 77.00 07:24:01 0 5.66 0.00 0.49 0.46 0.03 93.36 07:24:01 1 30.18 0.00 2.22 10.92 0.08 56.60 07:24:01 2 3.64 0.00 0.33 5.56 0.02 90.45 07:24:01 3 18.35 0.00 1.54 12.49 0.05 67.56 07:25:01 all 41.36 0.00 2.06 2.05 0.08 54.45 07:25:01 0 46.80 0.00 1.70 0.84 0.08 50.58 07:25:01 1 29.64 0.00 1.43 4.40 0.07 64.46 07:25:01 2 43.23 0.00 1.44 0.72 0.08 54.53 07:25:01 3 45.72 0.00 3.68 2.26 0.10 48.24 07:26:01 all 61.53 0.00 2.29 0.43 0.12 35.63 07:26:01 0 62.16 0.00 2.34 0.13 0.10 35.26 07:26:01 1 47.51 0.00 2.52 0.55 0.12 49.30 07:26:01 2 70.43 0.00 1.78 0.10 0.12 27.58 07:26:01 3 66.12 0.00 2.53 0.97 0.12 30.26 07:27:01 all 64.36 0.00 2.47 0.15 0.11 32.91 07:27:01 0 69.61 0.00 2.31 0.00 0.12 27.96 07:27:01 1 59.11 0.00 3.28 0.10 0.10 37.42 07:27:01 2 62.98 0.00 1.94 0.05 0.12 34.91 07:27:01 3 65.73 0.00 2.34 0.45 0.12 31.37 07:28:01 all 23.50 0.00 1.82 0.73 0.05 73.90 07:28:01 0 24.69 0.00 1.65 0.12 0.05 73.49 07:28:01 1 21.97 0.00 1.73 1.21 0.05 75.05 07:28:01 2 33.02 0.00 2.51 0.13 0.05 64.29 07:28:01 3 14.23 0.00 1.41 1.46 0.05 82.85 Average: all 40.93 0.00 1.95 2.16 0.08 54.87 Average: 0 41.64 0.00 1.70 0.31 0.08 56.28 Average: 1 37.67 0.00 2.24 3.46 0.08 56.55 Average: 2 42.48 0.00 1.59 1.33 0.08 54.52 Average: 3 41.94 0.00 2.30 3.56 0.09 52.12