---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2308 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 480 5350 0 2144 7216 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:f7:08:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef7:89c/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-2308) 08/29/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 159.19 83.87 75.31 4920.47 39702.57 12:49:01 58.23 0.22 58.01 27.11 9716.45 12:50:01 93.00 37.76 55.24 2144.58 8206.77 12:51:01 25.69 1.25 24.44 63.05 4913.43 Average: 84.14 30.91 53.23 1796.36 15661.12 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6074620 7450464 2092800 25.62 35356 1521184 653176 7.09 550832 1381524 64856 12:49:01 5839528 7424588 2327892 28.50 53220 1701288 676912 7.34 586400 1557960 67660 12:50:01 5534524 7431128 2632896 32.24 62240 1993640 649532 7.05 700852 1728172 113740 12:51:01 5476356 7383556 2691064 32.95 64480 2001596 687436 7.46 756088 1730140 7704 Average: 5731257 7422434 2436163 29.83 53824 1804427 666764 7.23 648543 1599449 63490 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 372.90 189.09 1137.37 60.54 0.00 0.00 0.00 0.00 12:48:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 47.13 33.72 643.71 4.67 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 274.47 282.49 1418.66 60.00 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 57.10 64.38 27.40 603.97 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 188.50 142.87 807.46 183.05 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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-2308) 08/29/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.19 0.00 2.95 7.01 3.16 65.69 12:48:02 0 10.47 0.00 2.06 6.37 2.77 78.32 12:48:02 1 12.24 0.00 1.77 4.81 2.30 78.88 12:48:02 2 19.68 0.00 2.14 13.00 3.83 61.35 12:48:02 3 42.33 0.00 5.82 3.82 3.74 44.29 12:49:01 all 19.21 0.00 1.28 2.62 1.72 75.17 12:49:01 0 3.25 0.00 0.24 0.00 0.76 95.75 12:49:01 1 16.55 0.00 1.09 0.33 1.97 80.05 12:49:01 2 25.41 0.00 2.18 9.38 2.24 60.79 12:49:01 3 31.61 0.00 1.60 0.74 1.89 64.16 12:50:01 all 36.85 0.00 2.48 2.23 4.95 53.50 12:50:01 0 34.61 0.00 1.81 1.91 4.85 56.82 12:50:01 1 29.80 0.00 1.38 1.02 3.77 64.03 12:50:01 2 36.39 0.00 3.20 2.77 5.58 52.07 12:50:01 3 46.62 0.00 3.50 3.19 5.60 41.08 12:51:01 all 19.95 0.00 0.93 1.42 1.63 76.08 12:51:01 0 11.56 0.00 0.83 1.20 1.10 85.31 12:51:01 1 26.60 0.00 0.98 0.27 1.67 70.48 12:51:01 2 32.95 0.00 0.98 0.20 2.11 63.77 12:51:01 3 8.75 0.00 0.92 3.98 1.65 84.70 Average: all 24.34 0.00 1.91 3.32 2.87 67.55 Average: 0 15.06 0.00 1.24 2.38 2.38 78.93 Average: 1 21.32 0.00 1.31 1.61 2.43 73.33 Average: 2 28.60 0.00 2.13 6.34 3.45 59.48 Average: 3 32.35 0.00 2.97 2.94 3.23 58.51