---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-757 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 455 5421 0 2099 7243 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:35:33:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe35:33ed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-757) 05/13/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 152.13 66.04 86.09 4267.38 40897.58 19:15:01 72.25 13.01 59.24 314.01 9183.80 19:16:01 61.49 8.51 52.97 470.43 9726.07 19:17:01 22.38 0.37 22.01 33.86 1510.81 Average: 77.08 22.02 55.06 1275.40 15355.36 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5998452 7433940 2168968 26.56 37428 1577956 667540 7.24 569184 1437732 89976 19:15:01 5603848 7275040 2563572 31.39 58400 1776460 851964 9.24 751164 1617216 101364 19:16:01 5572364 7434072 2595056 31.77 63272 1957960 656092 7.12 671768 1719968 26976 19:17:01 5541348 7407536 2626072 32.15 65512 1960072 664312 7.21 702156 1719420 9632 Average: 5679003 7387647 2488417 30.47 56153 1818112 709977 7.70 673568 1623584 56987 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 489.29 276.64 1583.48 67.86 0.00 0.00 0.00 0.00 19:15:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 97.75 87.96 477.80 22.53 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 252.32 265.35 1201.43 566.77 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 18.55 15.26 17.00 6.52 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.97 161.62 821.39 166.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-757) 05/13/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.06 0.00 2.59 4.95 1.35 69.05 19:14:02 0 16.66 0.00 1.44 2.92 1.35 77.63 19:14:02 1 19.12 0.00 1.38 0.55 1.15 77.80 19:14:02 2 42.09 0.00 2.86 7.91 2.01 45.12 19:14:02 3 10.34 0.00 4.70 8.45 0.87 75.64 19:15:01 all 27.95 0.00 1.59 1.52 1.76 67.18 19:15:01 0 18.41 0.00 0.91 4.01 1.29 75.38 19:15:01 1 22.42 0.00 1.33 1.55 2.02 72.68 19:15:01 2 42.16 0.00 2.58 0.34 2.11 52.81 19:15:01 3 28.82 0.00 1.52 0.19 1.62 67.85 19:16:01 all 33.81 0.00 1.83 1.25 2.25 60.86 19:16:01 0 32.13 0.00 1.77 0.99 2.09 63.02 19:16:01 1 25.76 0.00 1.54 1.44 2.06 69.20 19:16:01 2 49.87 0.00 2.74 0.23 2.69 44.47 19:16:01 3 27.50 0.00 1.26 2.36 2.17 66.71 19:17:01 all 20.48 0.00 0.90 0.82 0.95 76.86 19:17:01 0 40.00 0.00 1.16 0.27 1.56 57.01 19:17:01 1 17.54 0.00 0.76 0.17 0.95 80.58 19:17:01 2 16.94 0.00 0.93 0.08 0.85 81.19 19:17:01 3 7.41 0.00 0.77 2.71 0.43 88.68 Average: all 26.08 0.00 1.73 2.14 1.58 68.49 Average: 0 26.84 0.00 1.33 2.04 1.57 68.23 Average: 1 21.21 0.00 1.25 0.93 1.54 75.07 Average: 2 37.76 0.00 2.28 2.15 1.92 55.90 Average: 3 18.50 0.00 2.06 3.43 1.27 74.74