---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9229 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 464 5331 0 2179 7231 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:47:a4:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe47:a4ab/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-9229) 03/19/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 138.47 55.68 82.79 3617.59 39945.39 07:07:01 87.77 30.48 57.29 1729.04 10318.26 07:08:01 70.80 8.92 61.89 511.78 7604.47 07:09:01 27.96 3.40 24.56 130.11 5040.23 Average: 81.23 24.60 56.63 1496.44 15752.52 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6031172 7424440 2136248 26.16 36576 1537444 700012 7.60 575652 1399900 70252 07:07:01 5676200 7375512 2491220 30.50 56856 1807124 847764 9.20 645680 1652276 106524 07:08:01 5508400 7439736 2659020 32.56 64532 2023864 654884 7.11 697284 1753508 106716 07:09:01 5454272 7397292 2713148 33.22 67284 2033044 692076 7.51 749684 1755432 7544 Average: 5667511 7409245 2499909 30.61 56312 1850369 723684 7.85 667075 1640279 72759 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 444.64 240.56 1189.26 65.37 0.00 0.00 0.00 0.00 07:07:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 ens3 61.27 47.78 710.76 13.79 0.00 0.00 0.00 0.00 07:08:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 07:08:01 ens3 407.53 400.98 1601.62 78.67 0.00 0.00 0.00 0.00 07:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:09:01 ens3 51.99 64.37 27.28 602.71 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 242.13 189.01 882.98 190.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9229) 03/19/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.63 0.00 2.66 4.86 2.05 68.80 07:06:02 0 37.48 0.00 2.49 6.35 1.93 51.75 07:06:02 1 27.91 0.00 5.09 2.47 2.12 62.40 07:06:02 2 9.94 0.00 1.52 9.51 1.77 77.25 07:06:02 3 11.28 0.00 1.53 1.12 2.39 83.67 07:07:01 all 21.59 0.00 1.53 3.03 1.35 72.50 07:07:01 0 32.27 0.00 2.22 2.00 1.19 62.33 07:07:01 1 35.49 0.00 1.73 0.61 1.19 60.99 07:07:01 2 6.46 0.00 1.23 7.22 1.28 83.80 07:07:01 3 12.21 0.00 0.93 2.25 1.74 82.88 07:08:01 all 47.39 0.00 2.57 1.09 3.62 45.33 07:08:01 0 47.15 0.00 1.71 0.86 3.15 47.13 07:08:01 1 41.48 0.00 2.79 1.54 3.63 50.56 07:08:01 2 50.83 0.00 2.43 1.46 3.82 41.45 07:08:01 3 50.06 0.00 3.40 0.48 3.90 42.17 07:09:01 all 20.85 0.00 1.04 1.11 0.88 76.12 07:09:01 0 10.16 0.00 1.13 2.47 0.42 85.83 07:09:01 1 2.68 0.00 0.41 1.04 0.41 95.45 07:09:01 2 28.41 0.00 0.88 0.50 0.95 69.26 07:09:01 3 42.23 0.00 1.73 0.46 1.73 53.85 Average: all 27.89 0.00 1.95 2.52 1.98 65.65 Average: 0 31.79 0.00 1.89 2.92 1.67 61.73 Average: 1 26.83 0.00 2.51 1.42 1.84 67.40 Average: 2 23.96 0.00 1.52 4.67 1.96 67.89 Average: 3 28.99 0.00 1.90 1.07 2.44 65.59