---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42034 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 8.9G 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 613 12605 0 2821 15097 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:62:d4:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe62:d4c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42034) 08/29/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 138.28 15.68 122.60 1205.80 44098.12 07:25:01 324.13 24.11 300.02 1260.19 24362.61 07:26:01 101.15 6.30 94.85 266.22 16123.85 07:27:01 41.14 1.88 39.26 69.46 2694.08 07:28:01 41.16 1.40 39.76 71.59 4034.39 Average: 129.17 9.88 119.30 574.65 18262.61 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13873804 15564996 2551164 15.53 70664 1815532 760676 4.35 663100 1664980 94880 07:25:01 10902640 12962292 5522328 33.62 92212 2144924 3410532 19.52 3332460 1921404 117148 07:26:01 11753920 14185872 4671048 28.44 98988 2498820 1955944 11.19 2369500 2017792 17632 07:27:01 9804628 12296412 6620340 40.31 101164 2551976 3831544 21.93 4299744 2029748 11108 07:28:01 12945756 15494848 3479212 21.18 105112 2604916 806164 4.61 1140796 2054208 10256 Average: 11856150 14100884 4568818 27.82 93628 2323234 2152972 12.32 2361120 1937626 50205 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 109.72 81.45 1118.24 18.47 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 333.18 294.72 2981.43 50.46 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 508.97 400.88 4932.97 81.40 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 473.04 389.52 275.21 145.34 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 255.66 232.34 286.06 619.13 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 336.11 279.78 1918.78 182.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42034) 08/29/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.55 0.00 1.11 5.37 0.06 79.91 07:24:01 0 8.48 0.00 0.60 4.16 0.05 86.70 07:24:01 1 11.81 0.00 0.92 11.24 0.05 75.98 07:24:01 2 10.58 0.00 0.80 1.92 0.03 86.66 07:24:01 3 23.31 0.00 2.11 4.13 0.08 70.36 07:25:01 all 46.04 0.00 2.06 2.33 0.11 49.45 07:25:01 0 48.95 0.00 2.13 0.54 0.12 48.27 07:25:01 1 37.97 0.00 2.08 5.53 0.10 54.32 07:25:01 2 46.52 0.00 2.15 1.73 0.13 49.47 07:25:01 3 50.75 0.00 1.86 1.54 0.10 45.75 07:26:01 all 55.88 0.00 2.08 0.52 0.11 41.41 07:26:01 0 57.41 0.00 1.79 0.07 0.10 40.63 07:26:01 1 54.25 0.00 2.67 0.85 0.10 42.13 07:26:01 2 61.95 0.00 1.46 0.08 0.10 36.41 07:26:01 3 49.88 0.00 2.42 1.08 0.12 46.50 07:27:01 all 62.55 0.00 2.35 0.09 0.10 34.91 07:27:01 0 60.48 0.00 2.03 0.00 0.12 37.38 07:27:01 1 70.32 0.00 3.04 0.17 0.10 26.37 07:27:01 2 66.63 0.00 2.88 0.15 0.10 30.24 07:27:01 3 52.75 0.00 1.49 0.03 0.10 45.63 07:28:01 all 22.93 0.00 1.76 0.96 0.06 74.28 07:28:01 0 18.33 0.00 1.56 0.08 0.05 79.98 07:28:01 1 16.25 0.00 2.06 2.42 0.03 79.23 07:28:01 2 11.62 0.00 1.21 0.03 0.07 87.08 07:28:01 3 45.51 0.00 2.25 1.30 0.08 50.85 Average: all 40.16 0.00 1.87 1.86 0.09 56.02 Average: 0 38.70 0.00 1.62 0.97 0.09 58.62 Average: 1 38.11 0.00 2.15 4.05 0.08 55.62 Average: 2 39.40 0.00 1.70 0.78 0.09 58.03 Average: 3 44.44 0.00 2.02 1.62 0.10 51.82