---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9436 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 7.8G 12G 41% / 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 473 5164 0 2338 7217 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:e9:74:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fee9:7446/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9436) 08/29/26 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 119.86 53.78 66.08 3527.76 6013.21 07:41:01 61.96 12.05 49.92 270.31 9742.62 07:42:01 81.62 4.68 76.94 351.62 13498.57 07:43:01 35.13 2.33 32.79 128.38 4328.48 Average: 74.64 18.21 56.43 1069.55 8395.89 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5928824 7392808 2238596 27.41 38960 1603096 726396 7.88 617788 1453244 114856 07:41:01 5635944 7412064 2531476 30.99 57952 1878784 815888 8.85 598068 1729840 203644 07:42:01 4792632 6777448 3374788 41.32 65020 2073096 1263072 13.71 1265380 1887940 8728 07:43:01 5278324 7378896 2889096 35.37 68792 2182836 703028 7.63 709672 1956300 26652 Average: 5408931 7240304 2758489 33.77 57681 1934453 877096 9.52 797727 1756831 88470 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 423.08 216.21 1459.28 64.20 0.00 0.00 0.00 0.00 07:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:41:01 ens3 85.99 69.43 841.55 15.31 0.00 0.00 0.00 0.00 07:41:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 07:42:01 ens3 320.16 345.73 2894.27 65.01 0.00 0.00 0.00 0.00 07:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:43:01 ens3 137.71 123.06 636.80 30.73 0.00 0.00 0.00 0.00 07:43:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 241.74 188.61 1458.01 43.81 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9436) 08/29/26 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 22.98 0.00 1.92 3.33 1.05 70.72 07:40:01 0 19.94 0.00 1.63 1.88 0.92 75.63 07:40:01 1 28.18 0.00 2.18 1.22 1.08 67.33 07:40:01 2 20.23 0.00 1.65 4.68 1.15 72.29 07:40:01 3 23.57 0.00 2.18 5.53 1.08 67.64 07:41:01 all 21.69 0.00 1.51 1.44 0.85 74.50 07:41:01 0 26.11 0.00 1.53 1.63 0.80 69.92 07:41:01 1 30.04 0.00 2.04 0.20 0.98 66.74 07:41:01 2 13.31 0.00 1.08 3.56 0.82 81.23 07:41:01 3 17.33 0.00 1.38 0.37 0.80 80.12 07:42:01 all 36.33 0.00 1.93 1.29 2.52 57.93 07:42:01 0 36.66 0.00 1.53 2.98 2.18 56.65 07:42:01 1 41.32 0.00 1.96 0.73 2.40 53.59 07:42:01 2 31.91 0.00 2.06 0.63 2.78 62.62 07:42:01 3 35.42 0.00 2.18 0.81 2.72 58.86 07:43:01 all 30.05 0.00 1.26 0.74 1.52 66.44 07:43:01 0 19.08 0.00 1.40 2.35 1.18 75.99 07:43:01 1 63.72 0.00 2.17 0.23 2.22 31.67 07:43:01 2 24.65 0.00 0.48 0.33 1.33 73.21 07:43:01 3 12.82 0.00 0.96 0.10 1.33 84.78 Average: all 27.77 0.00 1.65 1.70 1.49 67.39 Average: 0 25.45 0.00 1.52 2.21 1.27 69.55 Average: 1 40.82 0.00 2.09 0.60 1.67 54.83 Average: 2 22.53 0.00 1.32 2.30 1.52 72.34 Average: 3 22.29 0.00 1.68 1.70 1.48 72.85