---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32448 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 620 12102 0 3316 15089 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:82:11:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe82:11f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32448) 08/02/25 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 300.00 12.98 287.02 293.28 35979.74 03:18:01 579.00 0.17 578.84 5.47 31457.42 03:19:01 182.07 0.00 182.07 0.00 9794.37 03:20:01 70.69 31.36 39.33 1961.54 7368.77 Average: 282.94 11.13 271.81 565.07 21150.07 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13282188 15088300 3142772 19.13 78636 1914972 1363100 7.80 1148428 1749328 69196 03:18:01 12124456 14992844 4300504 26.18 176312 2723252 1403596 8.03 1361484 2514344 298984 03:19:01 11081672 13952156 5343288 32.53 176404 2723400 2395852 13.71 2389764 2512760 44 03:20:01 12459256 15512216 3965704 24.14 178184 2900004 788136 4.51 908972 2629472 27784 Average: 12236893 14886379 4188067 25.50 152384 2565407 1487671 8.51 1452162 2351476 99002 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 395.80 238.88 1998.49 64.80 0.00 0.00 0.00 0.00 03:17:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 6132.04 3956.01 2940.82 1216.28 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 0.15 0.03 0.05 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 449.91 330.74 1668.07 76.92 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1744.48 1131.42 1651.86 339.50 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-32448) 08/02/25 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.79 0.00 1.91 2.07 0.07 69.15 03:17:01 0 18.48 0.00 1.17 2.69 0.05 77.61 03:17:01 1 34.87 0.00 2.61 3.73 0.10 58.70 03:17:01 2 23.92 0.00 1.15 0.80 0.05 74.08 03:17:01 3 29.89 0.00 2.72 1.07 0.07 66.25 03:18:01 all 27.52 0.00 11.79 2.00 0.12 58.57 03:18:01 0 27.69 0.00 11.36 4.36 0.12 56.47 03:18:01 1 25.41 0.00 11.66 1.48 0.12 61.34 03:18:01 2 27.38 0.00 11.49 0.49 0.12 60.53 03:18:01 3 29.62 0.00 12.67 1.67 0.13 55.91 03:19:01 all 31.64 0.00 0.88 0.67 0.09 66.71 03:19:01 0 23.12 0.00 1.16 2.56 0.07 73.09 03:19:01 1 42.43 0.00 0.82 0.12 0.10 56.53 03:19:01 2 33.90 0.00 1.09 0.00 0.10 64.91 03:19:01 3 27.18 0.00 0.42 0.00 0.08 72.32 03:20:01 all 28.55 0.00 1.68 0.62 0.07 69.08 03:20:01 0 20.77 0.00 1.78 1.07 0.07 76.31 03:20:01 1 28.45 0.00 1.64 0.49 0.05 69.37 03:20:01 2 38.78 0.00 1.99 0.70 0.07 58.46 03:20:01 3 26.17 0.00 1.35 0.22 0.08 72.17 Average: all 28.63 0.00 4.05 1.34 0.09 65.89 Average: 0 22.50 0.00 3.85 2.67 0.08 70.91 Average: 1 32.80 0.00 4.18 1.45 0.09 61.48 Average: 2 31.00 0.00 3.91 0.50 0.08 64.50 Average: 3 28.21 0.00 4.28 0.74 0.09 66.68