---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4260 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 464 5259 0 2251 7228 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:4c:86:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe4c:8667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4260) 06/25/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 161.92 77.17 84.75 4824.66 41030.24 14:57:01 85.52 29.97 55.55 1686.40 9777.87 14:58:01 79.34 8.88 70.46 511.30 9059.78 14:59:01 26.63 3.40 23.23 129.31 4971.30 Average: 88.35 29.85 58.50 1787.87 16209.77 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5975356 7411912 2192064 26.84 38504 1577324 712312 7.73 594340 1433976 94824 14:57:01 5526412 7298028 2641008 32.34 58832 1874024 840692 9.12 721496 1718856 152512 14:58:01 5424988 7431196 2742432 33.58 66356 2094772 652812 7.08 705388 1822592 110656 14:59:01 5386048 7400376 2781372 34.05 68984 2099660 688108 7.47 745516 1821660 9348 Average: 5578201 7385378 2589219 31.70 58169 1911445 723481 7.85 691685 1699271 91835 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:56:01 ens3 478.55 254.77 1548.43 67.05 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 76.33 68.77 542.88 17.32 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 318.76 367.11 1560.03 58.81 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 53.86 63.27 30.48 595.34 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 231.89 188.49 920.50 184.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4260) 06/25/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.30 0.00 2.79 4.95 0.85 69.11 14:56:01 0 21.85 0.00 1.99 2.16 0.85 73.15 14:56:01 1 28.97 0.00 4.42 6.39 0.99 59.24 14:56:01 2 16.48 0.00 2.72 10.30 0.77 69.74 14:56:01 3 21.93 0.00 2.02 0.92 0.80 74.32 14:57:01 all 24.74 0.00 1.58 2.00 0.89 70.79 14:57:01 0 30.49 0.00 1.80 1.67 0.93 65.11 14:57:01 1 52.98 0.00 3.00 0.22 1.40 42.41 14:57:01 2 7.87 0.00 1.06 5.42 0.70 84.95 14:57:01 3 7.67 0.00 0.45 0.68 0.55 90.65 14:58:01 all 46.61 0.00 2.73 1.22 2.81 46.63 14:58:01 0 43.33 0.00 1.95 2.73 2.46 49.53 14:58:01 1 45.53 0.00 3.02 0.28 2.82 48.35 14:58:01 2 43.38 0.00 2.84 1.43 2.87 49.48 14:58:01 3 54.24 0.00 3.11 0.43 3.05 39.17 14:59:01 all 20.77 0.00 1.04 0.84 0.70 76.65 14:59:01 0 0.87 0.00 0.42 1.75 0.43 96.53 14:59:01 1 30.59 0.00 1.58 0.32 0.85 66.66 14:59:01 2 15.06 0.00 0.63 1.15 0.43 82.72 14:59:01 3 36.56 0.00 1.50 0.17 1.07 60.70 Average: all 28.61 0.00 2.03 2.25 1.31 65.79 Average: 0 24.15 0.00 1.54 2.08 1.17 71.06 Average: 1 39.53 0.00 3.00 1.80 1.51 54.16 Average: 2 20.70 0.00 1.81 4.57 1.19 71.72 Average: 3 30.11 0.00 1.77 0.55 1.37 66.20