---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9824 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 479 5342 0 2154 7217 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:b6:44:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feb6:443a/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-9824) 11/21/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 59.86 0.32 59.54 28.40 9305.52 12:50:01 94.22 37.48 56.74 2139.78 8366.74 12:51:01 23.00 1.25 21.75 63.06 4806.67 Average: 59.02 13.01 46.01 743.74 7492.97 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5774752 7398252 2392660 29.30 53796 1737388 690888 7.50 614456 1590152 105496 12:50:01 5495864 7401964 2671548 32.71 62584 2002920 685632 7.44 729544 1738328 110260 12:51:01 5430308 7348752 2737104 33.51 64824 2012648 722752 7.84 791384 1741648 8636 Average: 5566975 7382989 2600437 31.84 60401 1917652 699757 7.59 711795 1690043 74797 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 54.32 37.94 703.48 5.28 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 270.57 269.89 1413.83 53.07 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 50.54 62.97 32.47 615.62 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 125.15 123.60 716.59 224.66 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9824) 11/21/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.45 0.00 1.11 2.26 1.52 75.65 12:49:01 0 11.22 0.00 0.63 0.15 0.85 87.15 12:49:01 1 33.77 0.00 2.02 6.68 2.27 55.26 12:49:01 2 29.85 0.00 1.55 2.22 2.28 64.09 12:49:01 3 2.94 0.00 0.25 0.03 0.66 96.11 12:50:01 all 35.71 0.00 1.80 1.92 6.79 53.78 12:50:01 0 42.61 0.00 0.97 0.43 6.60 49.38 12:50:01 1 35.58 0.00 2.53 3.29 7.52 51.08 12:50:01 2 33.01 0.00 1.84 1.77 6.12 57.26 12:50:01 3 31.70 0.00 1.82 2.17 6.91 57.40 12:51:01 all 20.47 0.00 0.88 0.86 1.71 76.08 12:51:01 0 41.86 0.00 1.18 0.13 2.46 54.36 12:51:01 1 23.61 0.00 0.81 0.91 1.84 72.83 12:51:01 2 6.77 0.00 0.63 2.32 1.23 89.05 12:51:01 3 9.69 0.00 0.91 0.05 1.31 88.04 Average: all 25.25 0.00 1.26 1.68 3.35 68.46 Average: 0 31.93 0.00 0.93 0.24 3.31 63.59 Average: 1 31.00 0.00 1.79 3.62 3.89 59.71 Average: 2 23.26 0.00 1.34 2.10 3.22 70.08 Average: 3 14.84 0.00 1.00 0.76 2.98 80.43