---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-988 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 470 5285 0 2219 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:8b:ee:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8b:eed1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-988) 05/16/26 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 135.93 67.07 68.86 4284.22 40127.60 07:07:01 78.17 21.81 56.36 1430.13 10141.06 07:08:01 52.66 17.11 35.54 847.19 7977.07 07:09:01 26.62 3.47 23.16 131.96 6165.81 Average: 73.32 27.39 45.94 1674.33 16127.41 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6039520 7436520 2127900 26.05 36252 1541284 672340 7.30 563180 1403160 71664 07:07:01 5705420 7403252 2462000 30.14 56844 1805396 831708 9.02 614040 1653228 118356 07:08:01 5413320 7389616 2754100 33.72 64692 2068720 692172 7.51 757608 1787192 155948 07:09:01 5446716 7431936 2720704 33.31 66776 2074756 650944 7.06 723480 1786344 9228 Average: 5651244 7415331 2516176 30.81 56141 1872539 711791 7.72 664577 1657481 88799 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:06:02 ens3 366.44 201.20 1214.65 63.67 0.00 0.00 0.00 0.00 07:07:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 07:07:01 ens3 74.29 55.52 731.89 15.47 0.00 0.00 0.00 0.00 07:08:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 07:08:01 ens3 179.80 160.36 1860.63 24.82 0.00 0.00 0.00 0.00 07:09:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 ens3 54.68 64.13 29.78 667.35 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 169.19 120.57 960.15 193.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-988) 05/16/26 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.46 0.00 3.02 4.39 1.79 68.35 07:06:02 0 16.32 0.00 1.67 4.54 1.20 76.27 07:06:02 1 28.70 0.00 2.85 7.61 1.96 58.89 07:06:02 2 31.64 0.00 1.99 3.21 2.53 60.63 07:06:02 3 13.13 0.00 5.55 2.21 1.48 77.63 07:07:01 all 21.77 0.00 1.49 2.28 1.15 73.32 07:07:01 0 20.19 0.00 1.20 0.44 0.81 77.35 07:07:01 1 15.05 0.00 1.18 2.27 1.07 80.43 07:07:01 2 26.81 0.00 2.05 5.56 1.61 63.97 07:07:01 3 24.99 0.00 1.55 0.81 1.13 71.52 07:08:01 all 40.95 0.00 2.08 1.26 3.65 52.06 07:08:01 0 43.09 0.00 2.09 1.28 3.96 49.58 07:08:01 1 41.51 0.00 1.68 1.38 3.24 52.19 07:08:01 2 38.38 0.00 2.29 1.76 3.98 53.60 07:08:01 3 40.82 0.00 2.28 0.63 3.41 52.86 07:09:01 all 20.61 0.00 1.19 1.05 1.16 76.00 07:09:01 0 24.18 0.00 1.53 2.24 1.34 70.71 07:09:01 1 24.69 0.00 1.09 0.66 1.29 72.27 07:09:01 2 6.79 0.00 0.81 0.66 1.00 90.74 07:09:01 3 26.79 0.00 1.28 0.65 1.02 70.26 Average: all 26.47 0.00 1.95 2.24 1.94 67.41 Average: 0 25.99 0.00 1.62 2.13 1.84 68.42 Average: 1 27.54 0.00 1.70 2.98 1.89 65.89 Average: 2 25.90 0.00 1.78 2.78 2.28 67.25 Average: 3 26.43 0.00 2.67 1.08 1.76 68.06