---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3745 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 628 12967 0 2444 15094 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:15:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fefb:15c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3745) 10/19/25 _x86_64_ (4 CPU) 12:44:48 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 337.88 38.39 299.48 1218.33 26654.09 12:47:01 145.10 33.56 111.54 2351.07 28796.48 12:48:01 37.94 4.88 33.06 326.48 25419.23 Average: 173.80 25.57 148.23 1292.81 26946.43 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 13883884 15545456 2541084 15.47 69432 1787632 772268 4.42 676564 1640008 241312 12:47:01 12417352 14357040 4007616 24.40 76332 2051248 1778584 10.18 1954300 1809964 65688 12:48:01 13293040 15467984 3131928 19.07 79680 2279568 817936 4.68 913004 1973988 27812 Average: 13198092 15123493 3226876 19.65 75148 2039483 1122929 6.43 1181289 1807987 111604 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 443.33 289.34 2047.09 81.33 0.00 0.00 0.00 0.00 12:46:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:47:01 ens3 699.53 473.35 2202.60 148.67 0.00 0.00 0.00 0.00 12:47:01 lo 3.32 3.32 1.88 1.88 0.00 0.00 0.00 0.00 12:48:01 ens3 804.65 478.42 2616.49 146.13 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 648.89 413.37 2289.20 125.25 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3745) 10/19/25 _x86_64_ (4 CPU) 12:44:48 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 24.05 0.00 2.08 3.34 0.05 70.48 12:46:02 0 29.40 0.00 3.22 9.50 0.07 57.82 12:46:02 1 33.10 0.00 2.62 1.12 0.07 63.09 12:46:02 2 11.87 0.00 1.27 0.59 0.03 86.23 12:46:02 3 21.83 0.00 1.17 2.15 0.05 74.80 12:47:01 all 56.20 0.00 2.42 1.18 0.10 40.09 12:47:01 0 58.22 0.00 3.16 0.87 0.10 37.65 12:47:01 1 51.01 0.00 2.15 1.11 0.10 45.64 12:47:01 2 57.16 0.00 2.74 1.35 0.10 38.64 12:47:01 3 58.37 0.00 1.69 1.43 0.09 38.43 12:48:01 all 39.03 0.00 2.04 1.10 0.07 57.76 12:48:01 0 35.42 0.00 1.77 0.05 0.05 62.70 12:48:01 1 33.26 0.00 1.79 0.53 0.07 64.36 12:48:01 2 44.04 0.00 1.97 0.37 0.07 53.55 12:48:01 3 43.44 0.00 2.61 3.44 0.08 50.43 Average: all 39.66 0.00 2.18 1.88 0.07 56.21 Average: 0 40.93 0.00 2.71 3.48 0.07 52.80 Average: 1 39.04 0.00 2.18 0.92 0.08 57.78 Average: 2 37.59 0.00 1.99 0.76 0.07 59.59 Average: 3 41.09 0.00 1.82 2.35 0.07 54.67