---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9044 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 7.5G 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 467 5416 0 2092 7230 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:f4:15:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fef4:15d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9044) 03/16/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 154.53 70.51 84.02 4430.98 40736.71 19:15:01 63.54 12.21 51.32 292.22 8794.27 19:16:01 67.07 8.98 58.09 481.52 7810.83 19:17:01 23.26 0.43 22.83 39.32 4410.26 Average: 76.77 22.84 53.94 1297.90 15331.73 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6041036 7432644 2126384 26.03 36412 1535736 693044 7.52 566844 1397440 69260 19:15:01 5789532 7446836 2377888 29.11 56744 1765032 806760 8.75 571912 1611172 129704 19:16:01 5565804 7418084 2601616 31.85 62640 1949088 674200 7.32 680716 1716036 112384 19:17:01 5614832 7471804 2552588 31.25 64688 1951460 613564 6.66 634208 1712528 10460 Average: 5752801 7442342 2414619 29.56 55121 1800329 696892 7.56 613420 1609294 80452 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 484.21 289.22 1270.12 71.55 0.00 0.00 0.00 0.00 19:14:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 82.70 58.92 715.61 15.14 0.00 0.00 0.00 0.00 19:15:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 269.84 275.25 1243.78 50.61 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 49.15 57.56 28.57 532.11 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 220.37 169.74 812.58 167.77 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9044) 03/16/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.29 0.00 2.65 4.91 1.18 69.97 19:14:01 0 28.40 0.00 4.88 5.76 1.34 59.61 19:14:01 1 16.57 0.00 2.16 5.89 1.02 74.36 19:14:01 2 15.54 0.00 1.59 0.97 1.19 80.71 19:14:01 3 24.67 0.00 1.99 7.00 1.17 65.17 19:15:01 all 22.20 0.00 1.52 1.92 1.12 73.25 19:15:01 0 11.24 0.00 0.98 1.26 0.96 85.55 19:15:01 1 13.91 0.00 1.43 4.91 0.90 78.85 19:15:01 2 30.37 0.00 1.76 0.12 1.41 66.33 19:15:01 3 33.33 0.00 1.89 1.40 1.19 62.19 19:16:01 all 39.22 0.00 1.81 1.14 2.96 54.86 19:16:01 0 46.11 0.00 1.97 1.67 2.90 47.34 19:16:01 1 32.00 0.00 1.36 1.11 2.77 62.76 19:16:01 2 51.96 0.00 2.29 0.22 3.48 42.06 19:16:01 3 26.81 0.00 1.61 1.58 2.68 67.33 19:17:01 all 20.82 0.00 1.05 1.05 0.96 76.12 19:17:01 0 20.30 0.00 0.71 1.45 0.86 76.67 19:17:01 1 31.94 0.00 1.15 0.25 1.18 65.48 19:17:01 2 26.36 0.00 1.56 0.10 1.34 70.64 19:17:01 3 4.64 0.00 0.75 2.41 0.45 91.75 Average: all 25.92 0.00 1.75 2.24 1.56 68.53 Average: 0 26.51 0.00 2.12 2.52 1.52 67.32 Average: 1 23.66 0.00 1.52 3.02 1.47 70.33 Average: 2 31.15 0.00 1.80 0.35 1.86 64.85 Average: 3 22.34 0.00 1.56 3.08 1.37 71.66