---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1845 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 472 5358 0 2144 7224 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:74:56:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe74:56ae/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-1845) 08/01/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 114.51 54.06 60.46 3561.54 5312.73 12:49:01 84.04 29.95 54.09 1681.45 9176.87 12:50:01 60.37 8.88 51.49 501.25 6965.91 12:51:01 22.65 0.35 22.30 33.73 4762.41 Average: 70.39 23.31 47.08 1444.49 6554.48 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5954808 7393860 2212612 27.09 38580 1579580 724340 7.86 611384 1434816 101896 12:49:01 5587796 7287512 2579624 31.58 58004 1805476 850616 9.23 733544 1649576 104188 12:50:01 5551132 7457548 2616288 32.03 63268 2001868 631504 6.85 674380 1735220 127684 12:51:01 5552324 7462680 2615096 32.02 65272 2003656 630068 6.84 674668 1732048 12104 Average: 5661515 7400400 2505905 30.68 56281 1847645 709132 7.69 673494 1637915 86468 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 457.42 277.22 1450.13 69.05 0.00 0.00 0.00 0.00 12:49:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 85.55 61.52 445.74 19.60 0.00 0.00 0.00 0.00 12:50:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 264.96 295.15 1259.05 645.24 0.00 0.00 0.00 0.00 12:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:51:01 ens3 12.93 13.11 9.97 6.34 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.22 161.75 791.22 185.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1845) 08/01/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.69 0.00 1.79 3.31 1.25 70.95 12:48:01 0 16.96 0.00 1.36 4.11 1.07 76.50 12:48:01 1 13.69 0.00 1.09 1.20 1.04 82.98 12:48:01 2 32.97 0.00 2.69 6.64 1.60 56.10 12:48:01 3 27.29 0.00 2.05 1.28 1.30 68.08 12:49:01 all 25.07 0.00 1.61 2.12 1.44 69.77 12:49:01 0 27.58 0.00 1.39 4.82 1.87 64.34 12:49:01 1 14.56 0.00 0.78 0.46 0.84 83.35 12:49:01 2 43.15 0.00 3.39 2.52 2.11 48.83 12:49:01 3 14.97 0.00 0.88 0.65 0.92 82.58 12:50:01 all 37.15 0.00 2.21 0.87 2.56 57.21 12:50:01 0 36.83 0.00 2.44 1.46 2.36 56.92 12:50:01 1 36.06 0.00 1.74 0.73 2.88 58.59 12:50:01 2 30.88 0.00 2.80 0.76 2.49 63.07 12:50:01 3 44.82 0.00 1.86 0.51 2.50 50.31 12:51:01 all 20.91 0.00 1.01 0.66 1.12 76.30 12:51:01 0 0.50 0.00 0.47 1.61 0.38 97.04 12:51:01 1 65.84 0.00 1.73 0.30 2.30 29.84 12:51:01 2 1.42 0.00 0.38 0.03 0.40 97.77 12:51:01 3 15.90 0.00 1.42 0.71 1.41 80.56 Average: all 26.46 0.00 1.66 1.74 1.59 68.55 Average: 0 20.48 0.00 1.42 3.00 1.42 73.69 Average: 1 32.48 0.00 1.33 0.67 1.76 63.74 Average: 2 27.11 0.00 2.32 2.49 1.65 66.43 Average: 3 25.75 0.00 1.55 0.79 1.53 70.38