---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3867 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 7.7G 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 465 5255 0 2255 7227 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:c4:92:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fec4:9235/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3867) 06/20/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 133.58 54.57 79.01 3586.47 40194.99 14:57:01 73.84 20.48 53.36 1387.77 9882.09 14:58:01 87.28 18.30 68.97 819.05 8637.44 14:59:01 32.48 3.53 28.95 135.71 5637.99 Average: 81.80 24.22 57.57 1482.34 16089.20 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6001148 7436364 2166264 26.52 37868 1577128 670232 7.27 565652 1436440 91680 14:57:01 5659104 7423264 2508308 30.71 58488 1867032 825260 8.95 591356 1715968 156772 14:58:01 5280348 7167284 2887064 35.35 65648 1977292 906904 9.84 911216 1762428 7196 14:59:01 5397544 7415348 2769868 33.91 68700 2103448 670508 7.28 728216 1825784 9832 Average: 5584536 7360565 2582876 31.62 57676 1881225 768226 8.34 699110 1685155 66370 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 365.10 197.25 1472.72 61.41 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 74.67 49.39 528.86 15.74 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 286.33 331.61 1332.39 53.80 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:59:01 ens3 110.73 111.51 278.98 613.13 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 209.23 172.46 903.34 185.99 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3867) 06/20/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.48 0.00 2.11 5.34 2.71 68.36 14:56:01 0 14.67 0.00 1.77 3.83 2.07 77.66 14:56:01 1 8.07 0.00 1.34 2.73 1.92 85.94 14:56:01 2 25.70 0.00 2.15 8.89 3.72 59.54 14:56:01 3 37.42 0.00 3.18 5.89 3.09 50.42 14:57:01 all 21.23 0.00 1.39 2.38 1.48 73.52 14:57:01 0 17.24 0.00 0.70 0.41 1.28 80.37 14:57:01 1 33.99 0.00 2.57 0.85 1.94 60.65 14:57:01 2 20.04 0.00 1.46 7.47 1.48 69.56 14:57:01 3 13.69 0.00 0.83 0.75 1.23 83.51 14:58:01 all 40.29 0.00 2.42 1.75 5.96 49.58 14:58:01 0 36.82 0.00 2.46 1.83 5.35 53.54 14:58:01 1 43.33 0.00 2.38 1.57 6.02 46.70 14:58:01 2 43.01 0.00 3.04 2.53 6.52 44.91 14:58:01 3 38.05 0.00 1.82 1.11 5.94 53.08 14:59:01 all 20.99 0.00 1.22 1.13 1.75 74.90 14:59:01 0 13.77 0.00 0.96 0.12 1.59 83.57 14:59:01 1 15.88 0.00 1.60 0.53 1.17 80.83 14:59:01 2 44.65 0.00 1.69 2.70 2.37 48.58 14:59:01 3 9.67 0.00 0.63 1.16 1.89 86.65 Average: all 26.02 0.00 1.79 2.65 2.98 66.56 Average: 0 20.64 0.00 1.47 1.55 2.57 73.76 Average: 1 25.32 0.00 1.97 1.42 2.76 68.52 Average: 2 33.34 0.00 2.09 5.40 3.53 55.64 Average: 3 24.76 0.00 1.61 2.22 3.05 68.36