---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40291 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 1276 11383 0 3380 14433 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:e7:33:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fee7:331c/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-40291) 08/23/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 166.86 17.05 149.81 672.95 34489.05 13:23:01 62.57 4.02 58.56 126.65 24854.79 13:24:01 85.87 1.92 83.95 52.26 25667.06 13:25:01 141.34 1.07 140.28 49.59 21949.94 13:26:01 24.73 0.78 23.95 84.39 12718.15 Average: 96.27 4.97 91.31 197.17 23935.80 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13295352 15122608 3129616 19.05 74716 1942592 1222612 7.00 1122600 1769308 100532 13:23:01 11644328 13577096 4780640 29.11 77332 2042020 2640004 15.11 2709884 1823508 8564 13:24:01 8406992 10963928 8017976 48.82 88124 2601620 5193620 29.72 5471608 2221072 345144 13:25:01 12358532 15483180 4066436 24.76 93024 3142760 702908 4.02 1263300 2467412 252924 13:26:01 11624668 14742816 4800300 29.23 94952 3135352 1484324 8.49 2139488 2324148 26444 Average: 11465974 13977926 4958994 30.19 85630 2572869 2248694 12.87 2541376 2121090 146722 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:22:01 ens3 272.09 195.32 2518.85 44.00 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 224.45 137.98 1459.02 34.79 0.00 0.00 0.00 0.00 13:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 160.01 99.05 531.28 28.52 0.00 0.00 0.00 0.00 13:25:01 lo 1.65 1.65 13.55 13.55 0.00 0.00 0.00 0.00 13:25:01 ens3 682.20 411.90 1579.75 128.93 0.00 0.00 0.00 0.00 13:26:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:26:01 ens3 92.47 62.16 29.21 235.44 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 2.74 2.74 0.00 0.00 0.00 0.00 Average: ens3 286.24 181.28 1223.62 94.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40291) 08/23/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 27.42 0.00 1.76 4.13 0.08 66.61 13:22:01 0 20.82 0.00 1.93 2.04 0.08 75.13 13:22:01 1 37.76 0.00 1.74 1.44 0.12 58.95 13:22:01 2 17.17 0.00 0.77 4.02 0.07 77.97 13:22:01 3 33.88 0.00 2.60 9.01 0.10 54.41 13:23:01 all 34.77 0.00 0.85 1.48 0.05 62.84 13:23:01 0 36.52 0.00 1.09 0.08 0.05 62.26 13:23:01 1 33.51 0.00 0.84 1.22 0.05 64.38 13:23:01 2 30.99 0.00 0.80 3.01 0.05 65.15 13:23:01 3 38.08 0.00 0.68 1.59 0.05 59.60 13:24:01 all 58.59 0.00 1.91 1.49 0.10 37.92 13:24:01 0 64.21 0.00 2.14 0.13 0.10 33.42 13:24:01 1 60.04 0.00 0.77 1.85 0.10 37.24 13:24:01 2 41.81 0.00 1.41 3.96 0.10 52.73 13:24:01 3 68.39 0.00 3.31 0.02 0.08 28.20 13:25:01 all 53.52 0.00 2.19 1.35 0.08 42.85 13:25:01 0 59.96 0.00 1.96 0.67 0.07 37.35 13:25:01 1 56.49 0.00 2.51 0.94 0.07 40.00 13:25:01 2 41.17 0.00 2.43 3.74 0.10 52.56 13:25:01 3 56.56 0.00 1.87 0.00 0.08 41.48 13:26:01 all 25.38 0.00 0.77 0.53 0.04 73.28 13:26:01 0 15.51 0.00 0.68 0.00 0.05 83.76 13:26:01 1 31.65 0.00 0.92 0.08 0.05 67.30 13:26:01 2 15.67 0.00 0.45 1.85 0.03 81.99 13:26:01 3 38.67 0.00 1.03 0.18 0.05 60.07 Average: all 39.95 0.00 1.50 1.79 0.07 56.69 Average: 0 39.41 0.00 1.56 0.59 0.07 58.38 Average: 1 43.89 0.00 1.35 1.11 0.08 53.57 Average: 2 29.39 0.00 1.17 3.32 0.07 66.05 Average: 3 47.11 0.00 1.90 2.16 0.07 48.76