---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38382 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 675 12066 0 3297 15034 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:91:74:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe91:74f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38382) 08/16/25 _x86_64_ (4 CPU) 21:53:48 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:02 356.00 47.88 308.12 3489.20 40448.93 21:56:01 526.28 28.28 498.00 1510.13 61412.40 21:57:01 317.70 0.00 317.70 0.00 19758.44 21:58:01 5.08 0.00 5.08 0.00 287.55 21:59:01 7.63 3.75 3.88 108.52 1342.31 22:00:01 64.11 1.43 62.67 111.05 7860.69 Average: 211.93 13.52 198.42 867.98 21742.13 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:02 13832048 15508912 2592920 15.79 67952 1804648 862488 4.94 713608 1651508 231796 21:56:01 12303768 15141528 4121200 25.09 138860 2788512 1416760 8.11 1207492 2548704 436236 21:57:01 11185448 14043064 5239520 31.90 139432 2804204 2460220 14.08 2298584 2556064 1596 21:58:01 10004604 12865336 6420364 39.09 139512 2806908 3866208 22.13 3457536 2558096 8 21:59:01 12502620 15520004 3922348 23.88 140548 2955188 781932 4.47 850024 2699848 131704 22:00:01 12356992 15394836 4067976 24.77 143864 2970764 879208 5.03 1034136 2660604 26864 Average: 12030913 14745613 4394055 26.75 128361 2688371 1711136 9.79 1593563 2445804 138034 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:55:02 ens3 535.82 345.73 2212.97 83.22 0.00 0.00 0.00 0.00 21:56:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 21:56:01 ens3 631.62 488.80 6600.57 65.48 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 21:57:01 ens3 0.15 0.15 0.05 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 21:58:01 ens3 0.52 0.28 0.86 0.09 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 21:59:01 ens3 99.67 63.86 475.67 25.38 0.00 0.00 0.00 0.00 22:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:00:01 ens3 149.43 107.00 180.46 63.28 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.10 166.75 1564.57 39.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38382) 08/16/25 _x86_64_ (4 CPU) 21:53:48 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:02 all 23.35 0.00 2.12 3.23 0.06 71.24 21:55:02 0 19.94 0.00 2.65 3.54 0.05 73.82 21:55:02 1 10.09 0.00 1.41 3.63 0.07 84.81 21:55:02 2 26.39 0.00 2.07 4.58 0.05 66.91 21:55:02 3 36.95 0.00 2.31 1.22 0.07 59.46 21:56:01 all 28.83 0.00 5.26 1.85 0.09 63.98 21:56:01 0 20.13 0.00 5.73 2.89 0.09 71.16 21:56:01 1 21.50 0.00 4.16 2.87 0.09 71.39 21:56:01 2 27.24 0.00 5.63 1.11 0.09 65.94 21:56:01 3 46.35 0.00 5.51 0.49 0.09 47.56 21:57:01 all 35.36 0.00 1.01 0.82 0.08 62.73 21:57:01 0 32.70 0.00 1.85 3.09 0.08 62.27 21:57:01 1 39.90 0.00 0.90 0.22 0.07 58.91 21:57:01 2 34.56 0.00 0.70 0.00 0.08 64.65 21:57:01 3 34.27 0.00 0.57 0.00 0.08 65.08 21:58:01 all 48.14 0.00 1.02 0.02 0.10 50.72 21:58:01 0 39.83 0.00 1.02 0.03 0.10 59.01 21:58:01 1 54.69 0.00 0.99 0.02 0.12 44.19 21:58:01 2 50.14 0.00 1.09 0.00 0.08 48.69 21:58:01 3 47.88 0.00 1.00 0.00 0.10 51.01 21:59:01 all 28.61 0.00 0.58 0.05 0.09 70.67 21:59:01 0 20.23 0.00 0.40 0.05 0.08 79.24 21:59:01 1 46.98 0.00 0.90 0.00 0.08 52.04 21:59:01 2 31.32 0.00 0.38 0.07 0.10 68.13 21:59:01 3 15.92 0.00 0.65 0.07 0.08 83.28 22:00:01 all 22.39 0.00 1.32 0.37 0.05 75.87 22:00:01 0 8.81 0.00 1.10 0.98 0.03 89.08 22:00:01 1 44.21 0.00 1.88 0.18 0.05 53.67 22:00:01 2 12.66 0.00 1.39 0.25 0.03 85.67 22:00:01 3 23.94 0.00 0.93 0.07 0.05 75.01 Average: all 31.11 0.00 1.87 1.05 0.08 65.88 Average: 0 23.60 0.00 2.11 1.76 0.07 72.46 Average: 1 36.30 0.00 1.70 1.15 0.08 60.78 Average: 2 30.39 0.00 1.87 1.00 0.07 66.68 Average: 3 34.17 0.00 1.82 0.31 0.08 63.62