---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20677 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 602 12022 0 3415 15107 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:ba:dc:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:feba:dcca/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-20677) 12/13/25 _x86_64_ (4 CPU) 21:54:03 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 363.85 11.80 352.05 244.85 23925.22 21:57:01 374.27 31.08 343.19 2006.33 21527.35 21:58:01 20.46 3.73 16.73 334.74 16530.04 21:59:01 1.28 0.00 1.28 0.00 18.13 22:00:01 0.90 0.00 0.90 0.00 12.13 22:01:01 1.25 0.00 1.25 0.00 16.93 22:02:01 0.90 0.02 0.88 0.13 12.53 Average: 108.99 6.66 102.33 369.43 8863.55 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12263772 14797720 4161196 25.33 144196 2474576 1377400 7.88 1483540 2305212 574120 21:57:01 12355444 15242116 4069524 24.78 145760 2809732 1020308 5.84 1247832 2441672 219056 21:58:01 11777100 14957064 4647868 28.30 146124 3093400 1277260 7.31 1563892 2692624 24 21:59:01 11776672 14956652 4648296 28.30 146172 3093400 1277260 7.31 1564220 2692632 36 22:00:01 11780496 14960520 4644472 28.28 146212 3093412 1277260 7.31 1560308 2692636 40 22:01:01 11780428 14960488 4644540 28.28 146252 3093416 1277260 7.31 1560468 2692632 28 22:02:01 11779816 14960064 4645152 28.28 146292 3093548 1277260 7.31 1560868 2692764 52 Average: 11930533 14976375 4494435 27.36 145858 2964498 1254858 7.18 1505875 2601453 113337 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 524.53 379.99 3432.70 77.82 0.00 0.00 0.00 0.00 21:56:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 21:57:01 ens3 645.43 387.54 1548.66 120.57 0.00 0.00 0.00 0.00 21:57:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 21:58:01 ens3 231.01 174.07 3991.96 27.98 0.00 0.00 0.00 0.00 21:58:01 lo 31.66 31.66 1.55 1.55 0.00 0.00 0.00 0.00 21:59:01 ens3 0.37 0.25 0.08 0.23 0.00 0.00 0.00 0.00 21:59:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:00:01 ens3 0.30 0.25 0.14 0.29 0.00 0.00 0.00 0.00 22:00:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.38 0.25 0.13 0.23 0.00 0.00 0.00 0.00 22:01:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 22:02:01 ens3 0.38 0.30 0.08 0.26 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 200.35 134.67 1282.01 32.48 0.00 0.00 0.00 0.00 Average: lo 27.85 27.85 1.44 1.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20677) 12/13/25 _x86_64_ (4 CPU) 21:54:03 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 30.44 0.00 4.34 1.47 0.08 63.66 21:56:01 0 35.67 0.00 5.88 2.59 0.10 55.76 21:56:01 1 28.14 0.00 3.31 0.07 0.07 68.42 21:56:01 2 27.00 0.00 4.20 3.15 0.10 65.55 21:56:01 3 30.94 0.00 4.00 0.10 0.08 64.88 21:57:01 all 52.02 0.00 2.69 1.82 0.10 43.38 21:57:01 0 46.34 0.00 2.37 0.07 0.08 51.15 21:57:01 1 57.67 0.00 2.65 2.99 0.10 36.59 21:57:01 2 46.31 0.00 3.15 3.65 0.08 46.81 21:57:01 3 57.79 0.00 2.59 0.57 0.10 38.95 21:58:01 all 10.14 0.00 0.63 0.54 0.04 88.66 21:58:01 0 9.77 0.00 0.54 0.03 0.07 89.60 21:58:01 1 9.73 0.00 0.23 1.65 0.05 88.33 21:58:01 2 11.24 0.00 0.97 0.40 0.03 87.36 21:58:01 3 9.79 0.00 0.78 0.07 0.02 89.34 21:59:01 all 0.35 0.00 0.05 0.01 0.02 99.57 21:59:01 0 0.79 0.00 0.13 0.00 0.05 99.03 21:59:01 1 0.57 0.00 0.05 0.03 0.02 99.33 21:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:59:01 3 0.03 0.00 0.00 0.00 0.02 99.95 22:00:01 all 0.33 0.00 0.05 0.00 0.02 99.60 22:00:01 0 0.55 0.00 0.17 0.00 0.05 99.23 22:00:01 1 0.70 0.00 0.05 0.03 0.02 99.20 22:00:01 2 0.00 0.00 0.02 0.00 0.02 99.97 22:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:01:01 all 0.32 0.00 0.07 0.00 0.02 99.58 22:01:01 0 0.77 0.00 0.10 0.00 0.05 99.08 22:01:01 1 0.45 0.00 0.13 0.02 0.02 99.38 22:01:01 2 0.03 0.00 0.00 0.00 0.00 99.97 22:01:01 3 0.05 0.00 0.02 0.00 0.02 99.92 22:02:01 all 0.76 0.00 0.07 0.01 0.03 99.13 22:02:01 0 1.71 0.00 0.12 0.00 0.03 98.14 22:02:01 1 0.95 0.00 0.07 0.02 0.03 98.93 22:02:01 2 0.03 0.00 0.02 0.00 0.02 99.93 22:02:01 3 0.35 0.00 0.10 0.00 0.02 99.53 Average: all 13.46 0.00 1.13 0.55 0.04 84.82 Average: 0 13.64 0.00 1.32 0.38 0.06 84.59 Average: 1 14.02 0.00 0.93 0.69 0.04 84.33 Average: 2 12.06 0.00 1.19 1.03 0.04 85.68 Average: 3 14.11 0.00 1.07 0.10 0.04 84.68