---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45357 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 8.7G 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 648 12857 0 2534 15071 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:54:da:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe54:dad8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45357) 09/12/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 188.24 37.09 151.14 2310.41 49170.34 19:02:01 53.69 6.08 47.61 237.29 6617.30 19:03:01 23.21 4.02 19.20 247.56 10218.83 Average: 88.38 15.73 72.65 931.76 22002.16 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13107540 14952060 3317420 20.20 75000 1959568 1297444 7.43 1298404 1782032 105108 19:02:01 11876964 13837760 4547996 27.69 78904 2067380 2312928 13.24 2481796 1817060 25732 19:03:01 11763420 14018308 4661540 28.38 80844 2353732 2183204 12.49 2357316 2044772 15932 Average: 12249308 14269376 4175652 25.42 78249 2126893 1931192 11.05 2045839 1881288 48924 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 375.05 281.35 2838.45 56.69 0.00 0.00 0.00 0.00 19:02:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 5457.47 3142.09 2772.57 1400.48 0.00 0.00 0.00 0.00 19:03:01 lo 6.20 6.20 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2205.88 1424.28 2797.39 518.19 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2679.47 1615.91 2802.80 658.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45357) 09/12/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 31.32 0.00 1.90 2.49 0.09 64.20 19:01:01 0 46.47 0.00 3.59 1.12 0.12 48.70 19:01:01 1 21.88 0.00 1.45 3.78 0.08 72.81 19:01:01 2 35.28 0.00 1.24 1.39 0.07 62.03 19:01:01 3 21.62 0.00 1.32 3.66 0.08 73.31 19:02:01 all 75.97 0.00 6.18 0.12 0.18 17.55 19:02:01 0 76.29 0.00 5.61 0.07 0.17 17.86 19:02:01 1 76.27 0.00 6.36 0.05 0.18 17.14 19:02:01 2 71.81 0.00 6.75 0.30 0.20 20.93 19:02:01 3 79.50 0.00 5.99 0.05 0.17 14.29 19:03:01 all 50.39 0.00 4.07 0.18 0.11 45.24 19:03:01 0 46.88 0.00 3.16 0.08 0.12 49.77 19:03:01 1 53.37 0.00 3.20 0.02 0.12 43.30 19:03:01 2 52.44 0.00 5.46 0.42 0.12 41.56 19:03:01 3 48.87 0.00 4.47 0.23 0.12 46.31 Average: all 52.55 0.00 4.05 0.93 0.13 42.34 Average: 0 56.55 0.00 4.12 0.42 0.13 38.77 Average: 1 50.50 0.00 3.67 1.28 0.13 44.42 Average: 2 53.17 0.00 4.48 0.70 0.13 41.52 Average: 3 50.00 0.00 3.93 1.32 0.12 44.64