---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42247 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 638 12086 0 3315 15072 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:54:c7:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe54:c737/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42247) 08/30/25 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 293.42 11.86 281.55 270.89 47778.57 03:18:01 571.75 0.20 571.55 1.60 33116.21 03:19:01 196.85 0.02 196.83 4.27 10139.64 03:20:01 69.39 31.38 38.01 1965.54 6232.56 Average: 282.85 10.86 271.99 560.57 24316.75 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13270044 15076832 3154924 19.21 80832 1913604 1343532 7.69 1162036 1748068 124588 03:18:01 12291484 15157928 4133484 25.17 176568 2721888 1202716 6.88 1197572 2514764 309152 03:19:01 10966072 13834832 5458896 33.24 176688 2722056 2592280 14.84 2504972 2511396 56 03:20:01 12373260 15422872 4051708 24.67 178232 2897424 868816 4.97 997816 2628172 56164 Average: 12225215 14873116 4199753 25.57 153080 2563743 1501836 8.59 1465599 2350600 122490 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 360.97 226.00 2019.79 71.49 0.00 0.00 0.00 0.00 03:17:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 5560.47 3561.36 2827.63 1123.29 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 1.95 1.37 1.10 1.79 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 535.79 354.96 1686.15 84.83 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1614.80 1035.92 1633.67 320.35 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42247) 08/30/25 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.77 0.00 1.85 2.94 0.08 68.36 03:17:01 0 39.65 0.00 2.15 0.87 0.08 57.25 03:17:01 1 32.63 0.00 2.21 2.72 0.10 62.34 03:17:01 2 23.35 0.00 2.46 3.53 0.05 70.61 03:17:01 3 11.55 0.00 0.58 4.62 0.05 83.20 03:18:01 all 27.17 0.00 12.06 2.31 0.11 58.36 03:18:01 0 19.79 0.00 12.17 1.97 0.12 65.95 03:18:01 1 16.23 0.00 10.06 1.37 0.10 72.24 03:18:01 2 46.86 0.00 12.07 1.35 0.12 39.59 03:18:01 3 25.83 0.00 13.96 4.52 0.10 55.59 03:19:01 all 31.52 0.00 0.92 0.64 0.11 66.81 03:19:01 0 21.60 0.00 1.32 2.43 0.10 74.55 03:19:01 1 43.53 0.00 0.75 0.13 0.12 55.46 03:19:01 2 33.23 0.00 0.94 0.00 0.10 65.73 03:19:01 3 27.71 0.00 0.69 0.00 0.12 71.49 03:20:01 all 29.00 0.00 1.76 0.61 0.08 68.55 03:20:01 0 18.89 0.00 1.46 1.02 0.08 78.55 03:20:01 1 25.99 0.00 1.75 0.57 0.07 71.62 03:20:01 2 25.45 0.00 1.59 0.33 0.08 72.55 03:20:01 3 45.71 0.00 2.24 0.52 0.08 51.45 Average: all 28.62 0.00 4.13 1.62 0.10 65.54 Average: 0 25.00 0.00 4.25 1.57 0.10 69.08 Average: 1 29.63 0.00 3.68 1.20 0.10 65.40 Average: 2 32.18 0.00 4.24 1.30 0.09 62.18 Average: 3 27.67 0.00 4.33 2.42 0.09 65.50