---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9533 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 7.6G 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 463 5361 0 2150 7233 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:df:40:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fedf:4093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9533) 11/18/25 _x86_64_ (4 CPU) 11:41:12 LINUX RESTART (4 CPU) 11:42:02 tps rtps wtps bread/s bwrtn/s 11:43:01 47.13 2.36 44.77 48.81 6191.36 11:44:01 105.25 37.56 67.69 2140.31 11698.05 11:45:01 27.62 1.48 26.14 71.31 5654.92 11:46:01 18.69 0.08 18.61 2.80 861.85 Average: 49.68 10.40 39.28 567.92 6100.93 11:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 5880276 7453692 2287144 28.00 50884 1692532 666316 7.23 552080 1552128 170440 11:44:01 5400100 7183036 2767320 33.88 60708 1882696 874200 9.49 885412 1677848 9836 11:45:01 5538248 7452620 2629172 32.19 63936 2008756 632540 6.86 685776 1737040 11388 11:46:01 5429336 7352068 2738084 33.52 65868 2015208 731304 7.94 789780 1740372 17580 Average: 5561990 7360354 2605430 31.90 60349 1899798 726090 7.88 728262 1676847 52311 11:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 ens3 65.77 46.08 855.95 6.15 0.00 0.00 0.00 0.00 11:44:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 11:44:01 ens3 210.65 213.23 1144.32 44.86 0.00 0.00 0.00 0.00 11:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:45:01 ens3 96.63 116.38 311.19 612.25 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 8.88 10.26 6.66 4.78 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 95.60 96.70 578.34 167.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9533) 11/18/25 _x86_64_ (4 CPU) 11:41:12 LINUX RESTART (4 CPU) 11:42:02 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 18.59 0.00 1.07 2.74 2.56 75.05 11:43:01 0 37.96 0.00 1.92 8.93 3.23 47.95 11:43:01 1 0.51 0.00 0.13 1.24 2.69 95.42 11:43:01 2 19.96 0.00 1.27 0.43 2.61 75.73 11:43:01 3 16.05 0.00 0.96 0.35 1.70 80.94 11:44:01 all 33.20 0.00 1.66 3.08 6.04 56.02 11:44:01 0 35.10 0.00 1.23 3.97 5.31 54.38 11:44:01 1 22.59 0.00 1.57 1.18 5.65 69.01 11:44:01 2 47.74 0.00 2.49 4.30 6.83 38.63 11:44:01 3 27.36 0.00 1.35 2.87 6.35 62.07 11:45:01 all 20.95 0.00 1.02 1.15 2.29 74.58 11:45:01 0 39.69 0.00 1.62 0.55 2.68 55.47 11:45:01 1 9.53 0.00 0.54 0.93 1.95 87.04 11:45:01 2 8.91 0.00 0.95 0.13 2.15 87.86 11:45:01 3 25.84 0.00 1.02 3.00 2.41 67.72 11:46:01 all 20.10 0.00 0.86 1.18 2.26 75.60 11:46:01 0 31.37 0.00 0.98 0.50 1.84 65.31 11:46:01 1 22.24 0.00 1.11 0.41 3.06 73.18 11:46:01 2 1.99 0.00 0.36 0.02 1.48 96.16 11:46:01 3 24.90 0.00 0.95 3.78 2.65 67.72 Average: all 23.25 0.00 1.16 2.04 3.29 70.27 Average: 0 36.03 0.00 1.44 3.47 3.27 55.79 Average: 1 13.76 0.00 0.84 0.94 3.34 81.12 Average: 2 19.70 0.00 1.27 1.23 3.28 74.52 Average: 3 23.59 0.00 1.07 2.51 3.29 69.53