---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3146 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 603 12713 0 2722 15112 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:21:4c:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe21:4cb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3146) 05/23/26 _x86_64_ (4 CPU) 21:02:26 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 163.25 15.61 147.63 394.80 28440.79 21:05:01 57.87 2.83 55.04 310.35 9107.68 21:06:01 327.73 30.79 296.93 2083.25 16156.64 Average: 182.95 16.41 166.54 929.44 17902.29 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13333096 15221524 3091864 18.82 75188 2000688 1154004 6.60 1015880 1834812 212552 21:05:01 11978004 13927512 4446956 27.07 76668 2058248 2318600 13.27 2327716 1869588 1608 21:06:01 11933284 14374260 4491676 27.35 79368 2538572 1801880 10.31 2030460 2196864 14456 Average: 12414795 14507765 4010165 24.42 77075 2199169 1758161 10.06 1791352 1967088 76205 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 21:04:01 ens3 366.99 233.31 2324.43 66.57 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 337.28 230.88 656.62 63.60 0.00 0.00 0.00 0.00 21:06:01 lo 0.57 0.57 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 1079.07 653.77 3473.65 222.97 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 594.43 372.64 2151.58 117.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3146) 05/23/26 _x86_64_ (4 CPU) 21:02:26 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 24.47 0.00 1.55 5.79 0.06 68.13 21:04:01 0 29.05 0.00 1.89 7.53 0.05 61.48 21:04:01 1 15.04 0.00 0.63 0.27 0.05 84.01 21:04:01 2 25.83 0.00 1.57 3.82 0.07 68.71 21:04:01 3 27.98 0.00 2.09 11.53 0.08 58.32 21:05:01 all 46.36 0.00 1.03 0.15 0.08 52.38 21:05:01 0 58.41 0.00 1.32 0.17 0.08 40.02 21:05:01 1 67.27 0.00 0.88 0.22 0.08 31.55 21:05:01 2 24.48 0.00 1.18 0.07 0.10 74.17 21:05:01 3 35.42 0.00 0.75 0.17 0.07 63.59 21:06:01 all 46.53 0.00 1.92 1.04 0.08 50.42 21:06:01 0 40.85 0.00 2.04 2.60 0.08 54.43 21:06:01 1 52.51 0.00 1.25 0.27 0.08 45.89 21:06:01 2 45.45 0.00 2.67 0.69 0.07 51.12 21:06:01 3 47.29 0.00 1.72 0.62 0.08 50.28 Average: all 39.13 0.00 1.50 2.32 0.07 56.97 Average: 0 42.77 0.00 1.75 3.43 0.07 51.98 Average: 1 44.94 0.00 0.92 0.25 0.07 53.81 Average: 2 31.91 0.00 1.81 1.52 0.08 64.69 Average: 3 36.90 0.00 1.52 4.10 0.08 57.40