---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13274 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: 2799.974 BogoMIPS: 5599.94 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 562 12272 0 3204 15147 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:9d:3a:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe9d:3a58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13274) 08/17/26 _x86_64_ (4 CPU) 18:24:32 LINUX RESTART (4 CPU) 18:25:01 tps rtps wtps bread/s bwrtn/s 18:26:01 332.46 38.81 293.65 1318.58 44578.97 18:27:01 593.05 16.81 576.24 1256.72 34967.11 18:28:01 8.45 0.00 8.45 0.00 1057.16 18:29:01 1.45 0.00 1.45 0.00 89.99 Average: 233.85 13.91 219.95 643.83 20173.30 18:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:26:01 13038548 15103584 3386420 20.62 83776 2161460 1517120 8.68 1122880 1998864 363612 18:27:01 11577884 14330640 4847084 29.51 129468 2719328 2362540 13.52 1998092 2478812 10896 18:28:01 9722492 12492428 6702476 40.81 130012 2733764 4213016 24.11 3810288 2491520 440 18:29:01 10048180 12819704 6376788 38.82 130060 2735388 3867144 22.13 3488936 2493144 124 Average: 11096776 13686589 5328192 32.44 118329 2587485 2989955 17.11 2605049 2365585 93768 18:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:26:01 ens3 215.93 138.46 2821.08 20.39 0.00 0.00 0.00 0.00 18:26:01 lo 4.73 4.73 0.84 0.84 0.00 0.00 0.00 0.00 18:27:01 ens3 128.16 97.62 874.32 15.17 0.00 0.00 0.00 0.00 18:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:28:01 ens3 0.20 0.15 0.06 0.30 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 ens3 0.42 0.33 0.13 0.55 0.00 0.00 0.00 0.00 18:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 86.18 59.14 923.90 9.10 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13274) 08/17/26 _x86_64_ (4 CPU) 18:24:32 LINUX RESTART (4 CPU) 18:25:01 CPU %user %nice %system %iowait %steal %idle 18:26:01 all 23.70 0.00 2.09 2.47 0.05 71.68 18:26:01 0 10.86 0.00 1.24 0.78 0.03 87.09 18:26:01 1 14.72 0.00 1.39 5.70 0.05 78.14 18:26:01 2 40.45 0.00 2.89 1.34 0.08 55.24 18:26:01 3 28.86 0.00 2.84 2.11 0.07 66.12 18:27:01 all 31.12 0.00 3.54 1.90 0.08 63.36 18:27:01 0 30.88 0.00 4.28 0.39 0.07 64.39 18:27:01 1 27.73 0.00 3.27 1.12 0.08 67.80 18:27:01 2 43.78 0.00 2.74 0.77 0.08 52.63 18:27:01 3 22.12 0.00 3.90 5.32 0.08 68.57 18:28:01 all 43.58 0.00 0.90 0.03 0.09 55.40 18:28:01 0 32.50 0.00 0.80 0.00 0.10 66.60 18:28:01 1 51.54 0.00 0.99 0.03 0.07 47.37 18:28:01 2 59.44 0.00 1.02 0.05 0.10 39.39 18:28:01 3 31.02 0.00 0.76 0.00 0.08 68.14 18:29:01 all 34.05 0.00 0.25 0.00 0.10 65.60 18:29:01 0 23.46 0.00 0.23 0.00 0.12 76.19 18:29:01 1 55.74 0.00 0.25 0.00 0.10 43.90 18:29:01 2 36.99 0.00 0.22 0.02 0.08 62.69 18:29:01 3 20.01 0.00 0.32 0.00 0.08 79.59 Average: all 33.11 0.00 1.70 1.10 0.08 64.01 Average: 0 24.39 0.00 1.63 0.29 0.08 73.61 Average: 1 37.43 0.00 1.48 1.71 0.08 59.31 Average: 2 45.16 0.00 1.72 0.54 0.09 52.50 Average: 3 25.51 0.00 1.96 1.86 0.08 70.60