---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3551 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: 2800.000 BogoMIPS: 5600.00 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 470 5322 0 2182 7225 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:e4:b6:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee4:b6b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3551) 01/18/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 99.37 30.08 69.29 1009.83 5827.05 07:07:01 82.91 30.37 52.53 1708.96 9265.25 07:08:01 68.87 8.90 59.97 511.51 7140.54 07:09:01 25.75 1.63 24.11 77.72 4940.24 Average: 69.17 17.69 51.47 823.39 6783.14 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5901432 7381008 2265988 27.74 40204 1616692 735520 7.98 631644 1464284 107256 07:07:01 5581524 7287776 2585896 31.66 57612 1812344 841852 9.13 733196 1656488 94460 07:08:01 5496272 7429112 2671148 32.70 65352 2024776 666920 7.24 708080 1753640 116068 07:09:01 5459636 7404164 2707784 33.15 67492 2033848 681640 7.40 741720 1755752 9376 Average: 5609716 7375515 2557704 31.32 57665 1871915 731483 7.94 703660 1657541 81790 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 377.27 208.05 1442.90 63.19 0.00 0.00 0.00 0.00 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 82.28 56.41 446.28 16.83 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 344.51 373.79 1566.67 63.98 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 53.97 62.69 26.79 606.64 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.05 175.72 872.40 188.36 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3551) 01/18/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 24.65 0.00 1.67 2.83 1.30 69.55 07:06:02 0 9.41 0.00 0.78 4.23 0.76 84.81 07:06:02 1 37.95 0.00 2.08 2.02 1.58 56.36 07:06:02 2 19.85 0.00 1.88 4.83 1.63 71.80 07:06:02 3 31.47 0.00 1.92 0.25 1.22 65.14 07:07:01 all 25.42 0.00 1.78 1.97 1.59 69.24 07:07:01 0 9.97 0.00 0.99 2.90 1.80 84.34 07:07:01 1 43.71 0.00 2.96 0.96 1.78 50.59 07:07:01 2 38.65 0.00 2.30 1.68 1.74 55.63 07:07:01 3 9.46 0.00 0.88 2.32 1.03 86.31 07:08:01 all 45.24 0.00 2.54 0.81 3.26 48.15 07:08:01 0 44.66 0.00 3.70 1.58 3.20 46.85 07:08:01 1 45.81 0.00 2.32 0.12 3.46 48.29 07:08:01 2 48.67 0.00 1.66 0.46 3.17 46.04 07:08:01 3 41.78 0.00 2.50 1.09 3.18 51.44 07:09:01 all 21.07 0.00 1.05 0.84 1.00 76.04 07:09:01 0 4.68 0.00 0.63 1.87 0.70 92.12 07:09:01 1 27.27 0.00 0.98 0.83 0.98 69.94 07:09:01 2 13.42 0.00 1.23 0.42 0.72 84.22 07:09:01 3 38.92 0.00 1.31 0.25 1.60 57.92 Average: all 29.12 0.00 1.76 1.61 1.79 65.72 Average: 0 17.18 0.00 1.53 2.65 1.61 77.03 Average: 1 38.68 0.00 2.08 0.98 1.95 56.31 Average: 2 30.13 0.00 1.77 1.85 1.82 64.44 Average: 3 30.50 0.00 1.66 0.97 1.76 65.10