---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40410 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 9.3G 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 655 12087 0 3296 15054 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:b1:58:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feb1:5842/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40410) 08/23/25 _x86_64_ (4 CPU) 21:53:50 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 399.57 54.51 345.06 3641.93 67415.70 21:56:01 501.48 27.81 473.67 1485.22 32042.39 21:57:01 359.34 0.00 359.34 0.00 17349.91 21:58:01 7.27 0.00 7.27 0.00 662.96 21:59:01 37.26 3.90 33.36 112.51 3661.52 Average: 260.98 17.24 243.74 1047.93 24226.50 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13951284 15544892 2473684 15.06 63340 1730876 792088 4.53 670716 1587080 165120 21:56:01 11397032 14235360 5027936 30.61 138796 2788924 2235844 12.80 2100252 2552116 478876 21:57:01 11433896 14292988 4991072 30.39 139440 2804884 2239480 12.82 2054068 2557128 17900 21:58:01 9986248 12846796 6438720 39.20 139500 2806860 3794244 21.71 3477484 2558348 1836 21:59:01 12456652 15482708 3968316 24.16 140552 2962560 725600 4.15 934952 2662436 131756 Average: 11845022 14480549 4579946 27.88 124326 2618821 1957451 11.20 1847494 2383422 159098 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 ens3 431.98 279.72 2081.02 79.37 0.00 0.00 0.00 0.00 21:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:56:01 ens3 559.52 450.14 6619.73 63.17 0.00 0.00 0.00 0.00 21:56:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 21:57:01 ens3 5.55 2.10 6.27 0.45 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.30 0.23 0.06 0.20 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 303.98 169.42 651.35 82.50 0.00 0.00 0.00 0.00 21:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 260.27 180.32 1871.69 45.14 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40410) 08/23/25 _x86_64_ (4 CPU) 21:53:50 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 22.09 0.00 2.06 4.42 0.06 71.38 21:55:01 0 6.88 0.00 1.05 10.42 0.05 81.60 21:55:01 1 27.19 0.00 2.59 1.08 0.07 69.08 21:55:01 2 30.61 0.00 2.04 1.54 0.08 65.73 21:55:01 3 23.75 0.00 2.56 4.60 0.03 69.06 21:56:01 all 28.44 0.00 5.10 1.91 0.08 64.47 21:56:01 0 33.79 0.00 5.15 0.99 0.08 59.99 21:56:01 1 34.33 0.00 6.90 1.17 0.10 57.49 21:56:01 2 17.14 0.00 4.35 1.76 0.08 76.67 21:56:01 3 28.52 0.00 3.99 3.72 0.10 63.68 21:57:01 all 35.66 0.00 0.96 0.97 0.08 62.34 21:57:01 0 33.92 0.00 0.80 0.00 0.08 65.20 21:57:01 1 38.07 0.00 1.00 0.12 0.07 60.74 21:57:01 2 47.20 0.00 1.28 2.73 0.08 48.70 21:57:01 3 23.43 0.00 0.72 0.99 0.07 74.80 21:58:01 all 47.04 0.00 0.90 0.02 0.09 51.96 21:58:01 0 44.47 0.00 1.07 0.00 0.08 54.38 21:58:01 1 51.06 0.00 0.94 0.07 0.10 47.84 21:58:01 2 45.18 0.00 0.70 0.02 0.08 54.02 21:58:01 3 47.42 0.00 0.90 0.00 0.08 51.60 21:59:01 all 29.22 0.00 0.96 0.06 0.08 69.67 21:59:01 0 17.29 0.00 0.52 0.10 0.07 82.03 21:59:01 1 50.88 0.00 1.40 0.12 0.07 47.54 21:59:01 2 33.18 0.00 0.67 0.02 0.10 66.03 21:59:01 3 15.52 0.00 1.30 0.02 0.08 83.08 Average: all 32.49 0.00 1.99 1.47 0.08 63.97 Average: 0 27.25 0.00 1.71 2.31 0.07 68.66 Average: 1 40.31 0.00 2.56 0.51 0.08 56.54 Average: 2 34.67 0.00 1.81 1.21 0.09 62.22 Average: 3 27.72 0.00 1.89 1.86 0.07 68.45