---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4869 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 7.7G 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 460 5178 0 2337 7231 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:ec:8f:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feec:8f30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4869) 09/27/25 _x86_64_ (4 CPU) 05:14:59 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 191.13 108.57 82.57 5400.57 40248.24 05:17:01 54.65 0.22 54.43 26.66 9291.04 05:18:01 63.77 33.76 30.01 2175.10 7548.74 05:19:01 16.61 6.88 9.73 246.18 3530.42 05:20:01 29.71 1.23 28.48 98.65 7811.10 Average: 71.17 30.13 41.04 1589.34 13685.42 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 6045336 7434756 2122084 25.98 36024 1533612 689276 7.48 564120 1395092 68744 05:17:01 5762616 7401892 2404804 29.44 55788 1748064 698724 7.58 599916 1609116 122568 05:18:01 5142520 7023236 3024900 37.04 62644 1976000 1025708 11.13 1011624 1802952 91460 05:19:01 4636292 6710732 3531128 43.23 65784 2161128 1242352 13.48 1411284 1896528 174568 05:20:01 5306228 7406904 2861192 35.03 68844 2183872 683572 7.42 735388 1904352 11280 Average: 5378598 7195504 2788822 34.15 57817 1920535 867926 9.42 864466 1721608 93724 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 05:16:01 ens3 421.13 206.60 1212.96 63.39 0.00 0.00 0.00 0.00 05:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:17:01 ens3 39.97 32.07 549.65 4.24 0.00 0.00 0.00 0.00 05:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:18:01 ens3 229.75 199.15 2576.31 28.88 0.00 0.00 0.00 0.00 05:19:01 lo 120.19 120.19 36.29 36.29 0.00 0.00 0.00 0.00 05:19:01 ens3 102.43 97.03 1112.93 13.46 0.00 0.00 0.00 0.00 05:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:20:01 ens3 41.34 37.19 233.65 16.76 0.00 0.00 0.00 0.00 Average: lo 24.96 24.96 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 166.92 114.41 1137.08 25.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4869) 09/27/25 _x86_64_ (4 CPU) 05:14:59 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 20.53 0.00 2.70 7.25 2.60 66.93 05:16:01 0 21.68 0.00 1.54 6.08 2.33 68.38 05:16:01 1 11.35 0.00 4.37 8.26 2.89 73.12 05:16:01 2 14.96 0.00 1.69 7.64 2.46 73.24 05:16:01 3 34.22 0.00 3.21 6.96 2.71 52.89 05:17:01 all 20.27 0.00 1.14 2.14 1.43 75.01 05:17:01 0 17.96 0.00 0.88 1.11 1.11 78.93 05:17:01 1 17.57 0.00 1.12 1.47 2.06 77.78 05:17:01 2 19.42 0.00 1.10 5.73 1.18 72.59 05:17:01 3 26.13 0.00 1.48 0.30 1.38 70.72 05:18:01 all 25.11 0.00 1.23 1.34 1.84 70.48 05:18:01 0 20.83 0.00 1.25 2.63 1.76 73.53 05:18:01 1 32.16 0.00 0.93 0.85 1.87 64.19 05:18:01 2 21.34 0.00 0.87 0.97 1.73 75.10 05:18:01 3 26.12 0.00 1.87 0.89 1.97 69.15 05:19:01 all 47.00 0.00 1.77 0.40 3.77 47.05 05:19:01 0 41.70 0.00 1.66 0.69 3.84 52.11 05:19:01 1 49.92 0.00 2.04 0.22 3.59 44.24 05:19:01 2 50.23 0.00 1.83 0.43 4.15 43.36 05:19:01 3 46.17 0.00 1.59 0.28 3.52 48.45 05:20:01 all 22.06 0.00 1.10 0.91 1.20 74.74 05:20:01 0 34.40 0.00 1.19 0.22 1.77 62.42 05:20:01 1 8.28 0.00 0.65 1.95 0.55 88.58 05:20:01 2 41.27 0.00 2.13 1.46 1.84 53.30 05:20:01 3 4.24 0.00 0.43 0.00 0.62 94.71 Average: all 27.00 0.00 1.59 2.41 2.17 66.83 Average: 0 27.33 0.00 1.30 2.15 2.17 67.05 Average: 1 23.82 0.00 1.83 2.56 2.19 69.60 Average: 2 29.44 0.00 1.52 3.25 2.28 63.51 Average: 3 27.40 0.00 1.72 1.69 2.04 67.15