---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4179 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 5252 0 2253 7222 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:ff:af:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feff:af69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4179) 06/24/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 140.41 56.69 83.72 3658.32 40750.69 14:57:01 76.33 19.12 57.21 1364.11 10494.90 14:58:01 90.58 19.98 70.60 865.46 8618.03 14:59:01 31.62 4.57 27.06 154.75 5595.07 Average: 84.77 25.11 59.66 1511.22 16388.78 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5977332 7414608 2190088 26.81 38280 1578096 704940 7.65 590600 1435864 96096 14:57:01 5706364 7465376 2461056 30.13 58468 1861860 824312 8.94 548320 1712632 156224 14:58:01 5305820 7190072 2861600 35.04 65724 1974144 891748 9.68 890380 1758128 6672 14:59:01 5411064 7426108 2756356 33.75 68616 2100380 662672 7.19 720284 1821084 8976 Average: 5600145 7374041 2567275 31.43 57772 1878620 770918 8.37 687396 1681927 66992 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 393.93 243.49 1479.20 67.75 0.00 0.00 0.00 0.00 14:57:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 77.80 61.63 535.68 15.26 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 291.53 337.29 1342.98 54.28 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 112.93 117.79 273.06 616.55 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 219.64 190.59 909.26 189.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4179) 06/24/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.85 0.00 2.66 4.25 1.14 69.10 14:56:02 0 33.11 0.00 4.45 3.53 1.35 57.56 14:56:02 1 23.26 0.00 2.34 3.49 1.02 69.89 14:56:02 2 17.70 0.00 1.94 4.47 1.24 74.66 14:56:02 3 17.34 0.00 1.87 5.47 0.97 74.35 14:57:01 all 21.41 0.00 1.43 1.85 0.82 74.49 14:57:01 0 12.69 0.00 0.83 1.68 0.42 84.38 14:57:01 1 50.21 0.00 3.18 1.16 1.51 43.94 14:57:01 2 18.49 0.00 1.15 1.44 0.98 77.94 14:57:01 3 4.31 0.00 0.59 3.17 0.36 91.57 14:58:01 all 48.29 0.00 2.68 1.14 3.12 44.77 14:58:01 0 49.53 0.00 3.21 1.85 3.21 42.20 14:58:01 1 45.06 0.00 2.52 0.66 3.25 48.51 14:58:01 2 47.53 0.00 2.98 1.57 3.21 44.70 14:58:01 3 51.01 0.00 2.03 0.48 2.79 43.68 14:59:01 all 20.56 0.00 1.15 0.60 0.78 76.90 14:59:01 0 35.26 0.00 1.57 1.17 1.17 60.83 14:59:01 1 31.66 0.00 1.32 0.47 1.02 65.54 14:59:01 2 11.74 0.00 1.27 0.74 0.62 85.63 14:59:01 3 3.61 0.00 0.43 0.03 0.35 95.57 Average: all 28.33 0.00 1.98 1.96 1.47 66.26 Average: 0 32.74 0.00 2.52 2.06 1.54 61.14 Average: 1 37.51 0.00 2.33 1.44 1.70 57.01 Average: 2 23.90 0.00 1.84 2.06 1.52 70.69 Average: 3 19.15 0.00 1.23 2.28 1.12 76.22