---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1768 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 5339 0 2171 7232 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:b2:df:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb2:dfd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1768) 08/23/25 _x86_64_ (4 CPU) 10:41:59 LINUX RESTART (4 CPU) 10:42:02 tps rtps wtps bread/s bwrtn/s 10:43:01 192.07 110.76 81.31 5496.02 40936.13 10:44:01 53.02 0.22 52.81 26.66 8680.69 10:45:01 101.98 38.15 63.83 2117.83 10155.95 10:46:01 23.43 0.68 22.75 77.72 3842.03 Average: 92.21 37.15 55.06 1914.65 15798.74 10:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 6034732 7423448 2132680 26.11 36348 1533112 688628 7.47 576296 1392976 69956 10:44:01 5840200 7475980 2327212 28.49 56076 1744560 622176 6.75 527748 1604060 123048 10:45:01 5486876 7411616 2680536 32.82 64060 2018968 670996 7.28 690880 1780936 80212 10:46:01 5481656 7416904 2685756 32.88 66468 2026456 678604 7.36 692112 1783372 8684 Average: 5710866 7431987 2456546 30.08 55738 1830774 665101 7.22 621759 1640336 70475 10:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 438.49 234.23 1259.98 67.08 0.00 0.00 0.00 0.00 10:43:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 10:44:01 ens3 38.01 32.23 533.73 4.22 0.00 0.00 0.00 0.00 10:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:45:01 ens3 391.82 391.82 2358.11 72.86 0.00 0.00 0.00 0.00 10:45:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 10:46:01 ens3 11.86 12.60 9.22 6.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 219.14 167.45 1039.40 37.42 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-1768) 08/23/25 _x86_64_ (4 CPU) 10:41:59 LINUX RESTART (4 CPU) 10:42:02 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 22.62 0.00 3.15 5.88 1.49 66.86 10:43:01 0 37.19 0.00 3.66 3.38 1.67 54.11 10:43:01 1 21.87 0.00 2.77 7.63 1.35 66.37 10:43:01 2 10.96 0.00 1.80 5.60 1.10 80.55 10:43:01 3 20.51 0.00 4.37 6.89 1.81 66.42 10:44:01 all 20.85 0.00 1.30 1.41 1.11 75.33 10:44:01 0 22.09 0.00 0.95 0.83 1.30 74.83 10:44:01 1 28.54 0.00 2.11 0.22 1.07 68.07 10:44:01 2 18.05 0.00 1.15 0.03 0.75 80.02 10:44:01 3 14.76 0.00 0.96 4.56 1.33 78.39 10:45:01 all 40.35 0.00 2.12 1.73 2.92 52.88 10:45:01 0 32.10 0.00 2.08 0.58 2.81 62.43 10:45:01 1 40.82 0.00 1.48 1.97 2.65 53.08 10:45:01 2 50.41 0.00 2.35 1.79 3.36 42.09 10:45:01 3 38.05 0.00 2.57 2.59 2.87 53.92 10:46:01 all 21.05 0.00 0.98 0.74 1.04 76.19 10:46:01 0 14.55 0.00 1.22 0.03 0.68 83.52 10:46:01 1 43.61 0.00 1.35 0.86 1.91 52.27 10:46:01 2 25.35 0.00 1.08 2.04 1.36 70.17 10:46:01 3 0.62 0.00 0.27 0.05 0.22 98.85 Average: all 26.25 0.00 1.88 2.43 1.64 67.80 Average: 0 26.43 0.00 1.97 1.19 1.62 68.79 Average: 1 33.77 0.00 1.92 2.65 1.75 59.91 Average: 2 26.30 0.00 1.59 2.35 1.65 68.11 Average: 3 18.49 0.00 2.03 3.51 1.55 74.42