---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14661 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 9.8G 68G 13% / 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 1239 11103 0 3697 14469 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:0b:46:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe0b:46d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14661) 08/01/26 _x86_64_ (4 CPU) 12:17:22 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 213.55 29.98 183.57 1726.78 66936.98 12:20:01 56.76 12.80 43.96 761.87 11713.78 12:21:01 13.66 2.57 11.10 65.86 7387.57 12:22:01 23.71 1.93 21.78 146.64 23937.61 Average: 76.92 11.82 65.10 675.29 27493.98 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12494504 15341700 3930464 23.93 76916 2944076 954748 5.46 901944 2757704 130596 12:20:01 11073028 14168968 5351940 32.58 78688 3185672 2033900 11.64 2117520 2951268 16320 12:21:01 11581280 15287508 4843688 29.49 79552 3777488 918124 5.25 1208100 3341492 448620 12:22:01 11129872 14815980 5295096 32.24 80928 3757012 1397776 8.00 1841920 3157412 26732 Average: 11569671 14903539 4855297 29.56 79021 3416062 1326137 7.59 1517371 3051969 155567 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 848.03 535.73 18107.66 59.93 0.00 0.00 0.00 0.00 12:19:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 ens3 11424.10 6803.03 3924.79 2768.32 0.00 0.00 0.00 0.00 12:20:01 lo 917.53 917.53 70.33 70.33 0.00 0.00 0.00 0.00 12:21:01 ens3 14530.00 10034.76 4124.95 3485.77 0.00 0.00 0.00 0.00 12:21:01 lo 958.56 958.56 73.48 73.48 0.00 0.00 0.00 0.00 12:22:01 ens3 65.54 43.51 26.64 160.04 0.00 0.00 0.00 0.00 12:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 6716.91 4354.26 6546.01 1618.52 0.00 0.00 0.00 0.00 Average: lo 469.32 469.32 35.99 35.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14661) 08/01/26 _x86_64_ (4 CPU) 12:17:22 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 25.46 0.00 2.40 2.49 0.06 69.59 12:19:01 0 19.91 0.00 1.19 1.25 0.03 77.61 12:19:01 1 20.16 0.00 3.25 4.54 0.07 71.98 12:19:01 2 35.67 0.00 3.73 1.96 0.10 58.54 12:19:01 3 26.06 0.00 1.44 2.21 0.07 70.23 12:20:01 all 46.89 0.00 26.09 0.27 0.10 26.65 12:20:01 0 40.37 0.00 20.08 0.74 0.10 38.71 12:20:01 1 52.72 0.00 25.31 0.15 0.10 21.72 12:20:01 2 48.06 0.00 21.68 0.07 0.12 30.07 12:20:01 3 46.38 0.00 37.30 0.15 0.08 16.08 12:21:01 all 33.24 0.00 30.01 0.07 0.09 36.59 12:21:01 0 28.80 0.00 36.58 0.10 0.08 34.43 12:21:01 1 33.73 0.00 25.23 0.13 0.08 40.82 12:21:01 2 32.26 0.00 22.14 0.00 0.08 45.51 12:21:01 3 38.20 0.00 35.97 0.00 0.08 25.74 12:22:01 all 23.82 0.00 1.20 0.39 0.05 74.54 12:22:01 0 16.48 0.00 1.12 0.33 0.03 82.04 12:22:01 1 22.99 0.00 1.47 1.20 0.05 74.29 12:22:01 2 41.87 0.00 1.66 0.02 0.08 56.37 12:22:01 3 13.88 0.00 0.55 0.02 0.05 85.50 Average: all 32.33 0.00 14.88 0.81 0.08 51.91 Average: 0 26.37 0.00 14.71 0.61 0.06 58.26 Average: 1 32.38 0.00 13.78 1.51 0.08 52.26 Average: 2 39.48 0.00 12.24 0.51 0.10 47.68 Average: 3 31.11 0.00 18.78 0.60 0.07 49.44