---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-446 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 468 5352 0 2155 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:2e:62:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2e:626b/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-446) 12/13/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 141.18 55.89 85.29 3689.27 41182.33 14:57:01 74.83 20.31 54.52 1381.81 9147.08 14:58:01 75.34 17.63 57.71 787.20 7937.08 14:59:01 22.33 1.52 20.81 74.52 4776.67 Average: 78.16 23.70 54.45 1473.97 15654.17 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5996004 7420832 2171416 26.59 36676 1567772 710260 7.71 580036 1427116 84660 14:57:01 5735144 7432920 2432276 29.78 57284 1803980 822968 8.93 584456 1651212 134000 14:58:01 5436512 7358164 2730908 33.44 63120 2017040 748456 8.12 774344 1749240 122976 14:59:01 5512588 7431584 2654832 32.51 64876 2012648 651908 7.07 708124 1739988 9348 Average: 5670062 7410875 2497358 30.58 55489 1850360 733398 7.96 661740 1641889 87746 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 369.55 215.40 1449.23 64.52 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 75.06 44.05 465.61 13.19 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 229.56 254.01 1245.58 41.25 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 58.39 62.67 28.63 596.69 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 182.36 143.73 794.52 179.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-446) 12/13/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.75 0.00 2.41 4.71 2.22 69.91 14:56:01 0 8.96 0.00 1.29 2.56 2.36 84.84 14:56:01 1 20.62 0.00 4.36 3.14 1.91 69.97 14:56:01 2 34.36 0.00 2.19 8.68 2.80 51.97 14:56:01 3 19.14 0.00 1.79 4.46 1.79 72.83 14:57:01 all 20.59 0.00 1.29 2.58 1.81 73.73 14:57:01 0 7.46 0.00 0.58 0.36 1.59 90.00 14:57:01 1 15.59 0.00 0.94 1.01 1.70 80.76 14:57:01 2 19.68 0.00 1.32 7.04 1.90 70.06 14:57:01 3 39.69 0.00 2.31 1.92 2.04 54.04 14:58:01 all 34.40 0.00 1.73 1.39 4.36 58.12 14:58:01 0 27.04 0.00 0.97 0.28 3.72 67.98 14:58:01 1 24.98 0.00 1.78 1.20 4.07 67.97 14:58:01 2 54.61 0.00 2.26 2.26 5.46 35.40 14:58:01 3 30.87 0.00 1.91 1.83 4.18 61.22 14:59:01 all 20.83 0.00 0.96 0.90 1.36 75.96 14:59:01 0 35.13 0.00 1.26 0.28 1.43 61.89 14:59:01 1 37.20 0.00 1.34 0.28 2.35 58.83 14:59:01 2 9.55 0.00 0.73 1.06 0.98 87.67 14:59:01 3 1.39 0.00 0.50 1.96 0.68 95.47 Average: all 24.18 0.00 1.59 2.38 2.44 69.41 Average: 0 19.67 0.00 1.02 0.87 2.28 76.16 Average: 1 24.62 0.00 2.09 1.40 2.51 69.38 Average: 2 29.61 0.00 1.63 4.74 2.79 61.24 Average: 3 22.81 0.00 1.63 2.53 2.18 70.86