---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6295 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 9.0G 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 549 12692 0 2798 15164 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:5c:1b:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe5c:1b46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6295) 04/27/26 _x86_64_ (4 CPU) 03:05:02 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 101.05 11.18 89.87 289.17 16973.12 03:08:01 59.89 4.52 55.37 129.85 7741.51 03:09:01 19.64 5.41 14.23 408.66 1667.58 03:10:01 56.16 6.10 50.06 160.11 19296.92 Average: 59.01 6.79 52.22 246.78 11396.14 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13888848 15620884 2536120 15.44 72036 1853396 722948 4.14 607356 1702244 33628 03:08:01 12823472 14749980 3601496 21.93 83872 2026956 1551872 8.88 1501612 1850936 7968 03:09:01 12562940 14605764 3862028 23.51 86744 2136828 1617252 9.26 1701552 1903956 65600 03:10:01 13031004 15562872 3393964 20.66 91632 2614200 771524 4.42 940160 2186684 27208 Average: 13076566 15134875 3348402 20.39 83571 2157845 1165899 6.67 1187670 1910955 33601 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 03:07:01 ens3 132.06 112.18 900.87 27.56 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 270.54 226.11 2518.92 42.51 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 2767.11 1890.92 1105.28 669.78 0.00 0.00 0.00 0.00 03:10:01 lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 03:10:01 ens3 209.87 190.48 332.46 1771.35 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 847.96 607.04 1215.69 630.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6295) 04/27/26 _x86_64_ (4 CPU) 03:05:02 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 6.98 0.00 0.82 5.44 0.04 86.72 03:07:01 0 7.10 0.00 1.04 4.61 0.07 87.18 03:07:01 1 16.75 0.00 1.12 5.42 0.05 76.66 03:07:01 2 1.09 0.00 0.22 0.03 0.00 98.66 03:07:01 3 2.96 0.00 0.92 11.72 0.05 84.35 03:08:01 all 34.65 0.00 1.50 0.08 0.10 63.68 03:08:01 0 31.09 0.00 0.95 0.12 0.10 67.74 03:08:01 1 41.68 0.00 1.57 0.05 0.08 56.62 03:08:01 2 37.76 0.00 0.82 0.00 0.12 61.30 03:08:01 3 28.05 0.00 2.66 0.13 0.10 69.06 03:09:01 all 35.13 0.00 5.69 0.09 0.08 59.01 03:09:01 0 29.86 0.00 3.77 0.22 0.08 66.07 03:09:01 1 48.50 0.00 8.48 0.00 0.08 42.95 03:09:01 2 30.12 0.00 2.75 0.02 0.08 67.03 03:09:01 3 32.05 0.00 7.76 0.12 0.07 60.01 03:10:01 all 33.01 0.00 2.21 1.47 0.10 63.21 03:10:01 0 22.40 0.00 2.24 4.49 0.07 70.80 03:10:01 1 32.85 0.00 1.39 0.70 0.08 64.98 03:10:01 2 40.13 0.00 2.66 0.55 0.13 56.52 03:10:01 3 36.59 0.00 2.58 0.15 0.12 60.56 Average: all 27.53 0.00 2.56 1.75 0.08 68.08 Average: 0 22.69 0.00 2.00 2.35 0.08 72.88 Average: 1 35.01 0.00 3.15 1.53 0.08 60.24 Average: 2 27.37 0.00 1.62 0.15 0.08 70.78 Average: 3 25.02 0.00 3.49 2.99 0.08 68.42