---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13832 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 7.7G 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 473 5189 0 2312 7218 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:25:e5:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe25:e591/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13832) 09/29/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 149.98 55.37 94.60 3626.86 34778.09 12:49:01 143.29 44.66 98.63 2811.11 16777.50 12:50:01 37.33 3.52 33.81 147.18 6271.49 Average: 110.01 34.46 75.55 2191.64 19289.51 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5870652 7449532 2296768 28.12 50260 1698432 651008 7.06 535984 1575516 199028 12:49:01 5046152 6986128 3121268 38.22 65076 2029876 1071120 11.62 1068964 1835144 14144 12:50:01 5312788 7392152 2854632 34.95 69424 2162824 681540 7.40 759352 1876296 10588 Average: 5409864 7275937 2757556 33.76 61587 1963711 801223 8.69 788100 1762319 74587 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 368.32 228.85 1798.36 66.57 0.00 0.00 0.00 0.00 12:49:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 310.59 330.65 1845.47 72.58 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 126.28 130.39 313.27 618.84 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 268.16 229.41 1316.12 253.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13832) 09/29/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.05 0.00 1.83 4.34 0.05 72.73 12:48:02 0 35.25 0.00 2.55 4.19 0.08 57.92 12:48:02 1 22.21 0.00 1.99 3.38 0.05 72.38 12:48:02 2 11.95 0.00 1.44 8.35 0.05 78.22 12:48:02 3 14.75 0.00 1.34 1.39 0.03 82.48 12:49:01 all 35.10 0.00 2.21 2.73 0.09 59.87 12:49:01 0 53.62 0.00 2.83 2.43 0.12 41.00 12:49:01 1 28.40 0.00 2.13 2.58 0.09 66.81 12:49:01 2 29.95 0.00 2.71 5.43 0.09 61.83 12:49:01 3 28.36 0.00 1.17 0.49 0.09 69.89 12:50:01 all 22.40 0.00 1.19 0.93 0.06 75.43 12:50:01 0 24.27 0.00 1.10 0.08 0.07 74.48 12:50:01 1 39.98 0.00 1.33 0.13 0.08 58.47 12:50:01 2 16.17 0.00 1.17 0.72 0.05 81.89 12:50:01 3 9.12 0.00 1.17 2.78 0.03 86.89 Average: all 26.13 0.00 1.74 2.66 0.07 69.39 Average: 0 37.63 0.00 2.16 2.23 0.09 57.89 Average: 1 30.21 0.00 1.81 2.03 0.07 65.88 Average: 2 19.29 0.00 1.77 4.83 0.06 74.05 Average: 3 17.36 0.00 1.23 1.56 0.05 79.80