---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7672 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: 2799.996 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 9.2G 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 1278 11677 0 3083 14435 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:3a:37:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe3a:37be/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-7672) 05/02/26 _x86_64_ (4 CPU) 12:17:18 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 213.05 35.82 177.22 2299.81 30604.58 12:20:01 22.43 7.58 14.85 228.23 7476.75 12:21:01 12.78 2.58 10.20 67.19 6770.34 12:22:01 39.28 0.77 38.51 77.03 24962.59 Average: 71.29 11.59 59.70 661.19 17399.18 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12548668 14856380 3876292 23.60 76684 2413776 1405068 8.04 1418900 2207176 86084 12:20:01 11662504 14137676 4762456 29.00 77244 2578092 2042468 11.69 2159992 2343804 24376 12:21:01 12133384 15192828 4291576 26.13 78092 3153064 1025620 5.87 1296452 2725136 451708 12:22:01 11703892 14752656 4721068 28.74 81244 3139576 1478648 8.46 1909888 2540044 26652 Average: 12012112 14734885 4412848 26.87 78316 2821127 1487951 8.52 1696308 2454040 147205 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 907.17 598.80 9690.71 148.69 0.00 0.00 0.00 0.00 12:20:01 lo 919.98 919.98 70.52 70.52 0.00 0.00 0.00 0.00 12:20:01 ens3 11366.41 6398.50 3164.53 2860.18 0.00 0.00 0.00 0.00 12:21:01 lo 941.08 941.08 72.14 72.14 0.00 0.00 0.00 0.00 12:21:01 ens3 8613.36 5966.17 2597.51 2180.63 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:22:01 ens3 71.13 47.31 32.62 163.67 0.00 0.00 0.00 0.00 Average: lo 467.59 467.59 35.86 35.86 0.00 0.00 0.00 0.00 Average: ens3 5257.21 3263.53 3846.68 1343.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7672) 05/02/26 _x86_64_ (4 CPU) 12:17:18 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 34.80 0.00 2.65 1.42 0.08 61.05 12:19:01 0 49.40 0.00 3.13 0.99 0.10 46.39 12:19:01 1 29.76 0.00 1.89 0.76 0.08 67.51 12:19:01 2 26.56 0.00 2.05 3.02 0.07 68.30 12:19:01 3 33.42 0.00 3.55 0.95 0.07 62.01 12:20:01 all 43.33 0.00 29.51 0.10 0.13 26.93 12:20:01 0 43.65 0.00 33.08 0.10 0.12 23.05 12:20:01 1 45.49 0.00 32.93 0.05 0.13 21.40 12:20:01 2 45.84 0.00 25.76 0.25 0.12 28.03 12:20:01 3 38.38 0.00 26.22 0.00 0.15 35.25 12:21:01 all 31.47 0.00 29.68 0.09 0.12 38.64 12:21:01 0 28.64 0.00 25.57 0.05 0.12 45.62 12:21:01 1 29.31 0.00 37.49 0.00 0.12 33.08 12:21:01 2 30.57 0.00 37.90 0.27 0.12 31.14 12:21:01 3 37.36 0.00 17.75 0.02 0.13 44.74 12:22:01 all 23.68 0.00 1.17 0.57 0.05 74.52 12:22:01 0 14.89 0.00 0.62 0.02 0.03 84.45 12:22:01 1 9.91 0.00 1.24 2.01 0.03 86.81 12:22:01 2 32.21 0.00 1.45 0.13 0.05 66.16 12:22:01 3 37.69 0.00 1.40 0.13 0.05 60.72 Average: all 33.30 0.00 15.77 0.54 0.09 50.29 Average: 0 34.07 0.00 15.62 0.29 0.09 49.93 Average: 1 28.60 0.00 18.42 0.71 0.09 52.19 Average: 2 33.81 0.00 16.82 0.91 0.09 48.37 Average: 3 36.72 0.00 12.24 0.27 0.10 50.66