---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1656 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 462 5364 0 2148 7235 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:7f:43:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe7f:43f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1656) 08/22/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 100.13 37.64 62.49 1546.94 6077.94 07:07:01 69.87 19.27 50.60 1369.53 8183.83 07:08:01 75.80 19.40 56.41 837.19 7996.53 07:09:01 23.90 0.83 23.06 46.39 4860.39 Average: 67.42 19.29 48.13 948.26 6773.80 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5970476 7395368 2196944 26.90 37152 1567732 729760 7.92 607704 1427500 59160 07:07:01 5768180 7458936 2399240 29.38 57380 1797592 819184 8.89 558096 1646904 134956 07:08:01 5500628 7410128 2666792 32.65 63192 2005300 700208 7.60 723804 1738272 127028 07:09:01 5474792 7393676 2692628 32.97 65252 2012164 696720 7.56 747932 1738240 16316 Average: 5678519 7414527 2488901 30.47 55744 1845697 736468 7.99 659384 1637729 84365 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 414.83 212.33 1434.61 64.89 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 74.87 42.48 452.73 17.14 0.00 0.00 0.00 0.00 07:07:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 308.62 330.89 1259.87 650.88 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 21.45 21.00 26.02 10.23 0.00 0.00 0.00 0.00 07:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 205.48 152.13 794.73 186.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1656) 08/22/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.66 0.00 1.44 3.06 1.51 73.32 07:06:02 0 17.37 0.00 0.90 0.65 1.41 79.67 07:06:02 1 14.48 0.00 1.50 9.38 1.38 73.26 07:06:02 2 31.81 0.00 1.63 1.16 1.75 63.65 07:06:02 3 18.98 0.00 1.70 1.07 1.53 76.72 07:07:01 all 21.28 0.00 1.38 1.88 1.01 74.44 07:07:01 0 18.85 0.00 1.27 1.35 1.00 77.53 07:07:01 1 3.29 0.00 0.57 4.65 0.42 91.07 07:07:01 2 55.07 0.00 2.90 0.51 2.03 39.50 07:07:01 3 8.03 0.00 0.78 1.00 0.59 89.59 07:08:01 all 37.54 0.00 1.79 0.95 2.54 57.18 07:08:01 0 32.37 0.00 1.43 1.00 2.24 62.96 07:08:01 1 25.28 0.00 1.51 1.16 2.25 69.81 07:08:01 2 61.99 0.00 2.45 0.92 3.10 31.54 07:08:01 3 30.61 0.00 1.81 0.73 2.56 64.28 07:09:01 all 21.22 0.00 0.99 0.71 0.96 76.12 07:09:01 0 5.94 0.00 0.75 1.25 0.47 91.60 07:09:01 1 23.50 0.00 1.08 0.75 1.16 73.51 07:09:01 2 31.62 0.00 1.20 0.82 1.28 65.09 07:09:01 3 23.84 0.00 0.91 0.05 0.91 74.28 Average: all 25.20 0.00 1.40 1.65 1.51 70.24 Average: 0 18.63 0.00 1.08 1.06 1.28 77.94 Average: 1 16.69 0.00 1.17 3.97 1.31 76.86 Average: 2 45.07 0.00 2.04 0.85 2.04 50.00 Average: 3 20.42 0.00 1.30 0.71 1.40 76.16