---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40127 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1142 12229 0 2668 14575 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:23:d1:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe23:d134/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40127) 08/23/25 _x86_64_ (4 CPU) 01:28:39 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 325.01 29.14 295.87 899.97 42355.88 01:31:01 131.56 4.38 127.18 130.91 37879.69 01:32:01 29.63 7.12 22.51 462.06 2539.84 01:33:01 27.31 1.57 25.75 106.25 18063.12 Average: 128.39 10.55 117.83 399.82 25210.35 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13771280 15441016 2653688 16.16 69704 1794848 1132500 6.48 793624 1638848 228416 01:31:01 12779024 14666816 3645944 22.20 77400 1997664 1582604 9.06 1587064 1821456 928 01:32:01 13140792 15523060 3284176 20.00 81196 2478776 759180 4.34 959440 2069904 405860 01:33:01 12517052 14915604 3907916 23.79 83244 2492984 1332972 7.63 1692388 1958916 26504 Average: 13052037 15136624 3372931 20.54 77886 2191068 1201814 6.88 1258129 1872281 165427 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 105.15 82.12 1281.80 30.36 0.00 0.00 0.00 0.00 01:30:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 ens3 1915.16 1197.83 3427.94 414.89 0.00 0.00 0.00 0.00 01:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:32:01 ens3 1353.79 827.51 1143.06 266.08 0.00 0.00 0.00 0.00 01:32:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 206.32 140.69 192.52 222.28 0.00 0.00 0.00 0.00 01:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 895.07 562.02 1511.32 233.39 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40127) 08/23/25 _x86_64_ (4 CPU) 01:28:39 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 21.20 0.00 1.62 4.65 0.06 72.46 01:30:01 0 14.01 0.00 2.07 7.64 0.05 76.23 01:30:01 1 4.46 0.00 0.32 7.48 0.02 87.74 01:30:01 2 29.76 0.00 2.02 1.35 0.07 66.81 01:30:01 3 36.56 0.00 2.11 2.14 0.10 59.10 01:31:01 all 35.46 0.00 5.01 2.06 0.09 57.37 01:31:01 0 32.79 0.00 6.47 2.46 0.10 58.19 01:31:01 1 34.01 0.00 3.36 2.86 0.10 59.67 01:31:01 2 45.71 0.00 3.54 2.43 0.10 48.22 01:31:01 3 29.33 0.00 6.70 0.50 0.08 63.38 01:32:01 all 48.22 0.00 2.48 0.10 0.08 49.12 01:32:01 0 44.70 0.00 3.10 0.15 0.08 51.97 01:32:01 1 41.52 0.00 2.35 0.15 0.07 55.91 01:32:01 2 52.30 0.00 2.97 0.05 0.07 44.61 01:32:01 3 54.38 0.00 1.45 0.03 0.08 44.05 01:33:01 all 28.63 0.00 0.93 1.15 0.05 69.23 01:33:01 0 24.99 0.00 1.07 0.03 0.05 73.86 01:33:01 1 25.28 0.00 0.88 4.29 0.05 69.49 01:33:01 2 44.08 0.00 1.10 0.28 0.07 54.47 01:33:01 3 20.15 0.00 0.72 0.00 0.03 79.10 Average: all 33.37 0.00 2.51 1.99 0.07 62.06 Average: 0 29.13 0.00 3.18 2.57 0.07 65.06 Average: 1 26.29 0.00 1.73 3.70 0.06 68.22 Average: 2 42.95 0.00 2.41 1.03 0.08 53.54 Average: 3 35.10 0.00 2.74 0.67 0.08 61.41