---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36115 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 8.6G 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 546 13081 0 2412 15177 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:f7:fe:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fef7:fe40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36115) 08/13/25 _x86_64_ (4 CPU) 18:53:38 LINUX RESTART (4 CPU) 18:54:05 tps rtps wtps bread/s bwrtn/s 18:55:01 61.09 32.05 29.04 2942.88 32931.69 18:56:01 117.61 24.88 92.73 900.12 8784.00 18:57:01 150.82 33.54 117.28 1774.08 15335.55 18:58:01 35.36 9.60 25.76 734.54 8496.58 18:59:01 22.08 0.85 21.23 89.59 4828.26 Average: 77.61 20.03 57.58 1266.58 13828.24 18:54:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14463912 15692096 1961056 11.94 32032 1415372 686812 3.93 488444 1297776 6120 18:56:01 14098084 15610164 2326884 14.17 59284 1655356 754996 4.32 601596 1514608 141192 18:57:01 13616612 15380024 2808356 17.10 74816 1879868 1017176 5.82 857236 1717720 19976 18:58:01 12228996 14153244 4195972 25.55 76900 2034848 2011088 11.51 2157540 1792396 2172 18:59:01 13421640 15564564 3003328 18.29 80080 2247096 778236 4.45 821020 1935684 207676 Average: 13565849 15280018 2859119 17.41 64622 1846508 1049662 6.01 985167 1651637 75427 18:54:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 208.02 146.70 556.10 34.84 0.00 0.00 0.00 0.00 18:55:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 196.28 132.33 1070.00 47.24 0.00 0.00 0.00 0.00 18:56:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:57:01 ens3 179.16 152.37 1189.69 33.36 0.00 0.00 0.00 0.00 18:57:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 ens3 297.88 232.44 2174.58 63.47 0.00 0.00 0.00 0.00 18:58:01 lo 16.68 16.68 24.93 24.93 0.00 0.00 0.00 0.00 18:59:01 ens3 285.65 202.32 479.67 78.37 0.00 0.00 0.00 0.00 18:59:01 lo 15.60 15.60 14.17 14.17 0.00 0.00 0.00 0.00 Average: ens3 233.73 173.58 1101.06 51.67 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 7.97 7.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36115) 08/13/25 _x86_64_ (4 CPU) 18:53:38 LINUX RESTART (4 CPU) 18:54:05 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 4.31 0.00 0.78 35.71 0.03 59.17 18:55:01 0 4.00 0.00 0.66 1.14 0.02 94.18 18:55:01 1 4.26 0.00 0.66 50.59 0.02 44.47 18:55:01 2 3.49 0.00 0.86 71.17 0.02 24.47 18:55:01 3 5.50 0.00 0.93 20.01 0.04 73.52 18:56:01 all 14.18 0.00 1.18 12.88 0.58 71.18 18:56:01 0 33.41 0.00 2.17 11.05 0.89 52.48 18:56:01 1 11.26 0.00 0.81 4.41 0.65 82.88 18:56:01 2 8.30 0.00 0.95 29.99 0.32 60.45 18:56:01 3 3.67 0.00 0.77 6.07 0.47 89.04 18:57:01 all 20.69 0.00 1.26 12.22 0.08 65.76 18:57:01 0 15.36 0.00 1.49 12.17 0.08 70.90 18:57:01 1 29.92 0.00 1.58 12.82 0.10 55.57 18:57:01 2 15.28 0.00 0.89 16.77 0.05 67.01 18:57:01 3 22.22 0.00 1.14 7.11 0.08 69.45 18:58:01 all 62.46 0.00 1.37 5.32 0.15 30.70 18:58:01 0 63.87 0.00 1.44 9.02 0.17 25.50 18:58:01 1 66.14 0.00 1.40 4.12 0.15 28.18 18:58:01 2 67.74 0.00 1.12 3.73 0.15 27.26 18:58:01 3 52.06 0.00 1.52 4.40 0.15 41.86 18:59:01 all 35.70 0.00 1.31 1.45 0.08 61.47 18:59:01 0 21.45 0.00 1.52 4.52 0.05 72.46 18:59:01 1 44.59 0.00 1.20 0.40 0.07 53.75 18:59:01 2 40.85 0.00 1.54 0.87 0.10 56.64 18:59:01 3 35.91 0.00 0.97 0.02 0.10 63.01 Average: all 27.75 0.00 1.19 13.22 0.19 57.66 Average: 0 27.91 0.00 1.47 7.67 0.25 62.71 Average: 1 31.59 0.00 1.14 13.97 0.20 53.11 Average: 2 27.42 0.00 1.07 23.90 0.13 47.48 Average: 3 24.10 0.00 1.07 7.35 0.17 67.31