---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7386 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 8.9G 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 578 12737 0 2724 15137 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:07:38:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe07:3820/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7386) 02/13/26 _x86_64_ (4 CPU) 07:20:00 LINUX RESTART (4 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:01 20.70 0.00 20.70 0.00 30792.73 07:23:01 4.75 0.00 4.75 0.00 6060.46 07:24:01 0.80 0.00 0.80 0.00 10.00 07:25:01 311.76 22.66 289.10 847.99 7428.23 07:26:01 162.41 14.90 147.51 339.68 16908.52 07:27:01 22.65 5.43 17.21 413.40 1905.55 Average: 87.18 7.17 80.01 266.84 10517.58 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 14461992 15686944 1962976 11.95 32116 1412200 699500 4.00 495004 1294928 20 07:23:01 14462008 15687048 1962960 11.95 32164 1412204 699500 4.00 495172 1294900 168 07:24:01 14462044 15687140 1962924 11.95 32196 1412200 699500 4.00 495088 1294900 4 07:25:01 14039136 15574436 2385832 14.53 61100 1677568 749084 4.29 643128 1534892 170804 07:26:01 12908156 14759020 3516812 21.41 78228 1959832 1532212 8.77 1490440 1785716 11944 07:27:01 12467716 14436196 3957252 24.09 81084 2070696 1926640 11.03 1867088 1838788 63432 Average: 13800175 15305131 2624793 15.98 52815 1657450 1051073 6.02 914320 1507354 41062 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 1.08 0.38 0.42 0.57 0.00 0.00 0.00 0.00 07:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 0.48 0.22 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 0.72 0.17 0.12 0.22 0.00 0.00 0.00 0.00 07:25:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:25:01 ens3 227.33 155.71 1300.28 46.87 0.00 0.00 0.00 0.00 07:26:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 335.19 255.37 2845.32 60.50 0.00 0.00 0.00 0.00 07:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 2713.35 1708.65 1087.59 646.09 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 546.36 353.42 872.30 125.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7386) 02/13/26 _x86_64_ (4 CPU) 07:20:00 LINUX RESTART (4 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 0.44 0.00 0.03 1.89 0.02 97.62 07:22:01 0 1.60 0.00 0.03 0.96 0.02 97.39 07:22:01 1 0.05 0.00 0.02 0.13 0.00 99.80 07:22:01 2 0.05 0.00 0.03 6.51 0.00 93.41 07:22:01 3 0.07 0.00 0.05 0.00 0.03 99.85 07:23:01 all 0.33 0.00 0.01 0.29 0.01 99.36 07:23:01 0 1.29 0.00 0.00 1.06 0.02 97.64 07:23:01 1 0.00 0.00 0.03 0.07 0.00 99.90 07:23:01 2 0.02 0.00 0.00 0.00 0.02 99.97 07:23:01 3 0.02 0.00 0.00 0.00 0.02 99.97 07:24:01 all 0.02 0.00 0.01 0.00 0.01 99.96 07:24:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:24:01 1 0.00 0.00 0.00 0.02 0.00 99.98 07:24:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:24:01 3 0.03 0.00 0.03 0.02 0.02 99.90 07:25:01 all 14.86 0.00 1.38 3.10 0.04 80.62 07:25:01 0 18.93 0.00 0.95 0.92 0.05 79.15 07:25:01 1 4.62 0.00 0.50 6.17 0.03 88.68 07:25:01 2 23.50 0.00 3.19 3.96 0.07 69.28 07:25:01 3 12.41 0.00 0.87 1.34 0.03 85.36 07:26:01 all 37.92 0.00 1.73 1.33 0.08 58.94 07:26:01 0 35.61 0.00 1.53 1.03 0.07 61.75 07:26:01 1 37.95 0.00 1.67 1.10 0.07 59.21 07:26:01 2 50.78 0.00 2.42 0.43 0.10 46.27 07:26:01 3 27.33 0.00 1.30 2.76 0.08 68.52 07:27:01 all 37.15 0.00 6.27 0.08 0.08 56.42 07:27:01 0 34.59 0.00 4.39 0.00 0.07 60.95 07:27:01 1 46.47 0.00 10.63 0.02 0.08 42.80 07:27:01 2 36.61 0.00 3.37 0.02 0.07 59.94 07:27:01 3 30.94 0.00 6.69 0.27 0.07 62.04 Average: all 15.10 0.00 1.57 1.11 0.04 82.18 Average: 0 15.29 0.00 1.15 0.66 0.04 82.86 Average: 1 14.84 0.00 2.14 1.25 0.03 81.73 Average: 2 18.49 0.00 1.50 1.82 0.04 78.15 Average: 3 11.78 0.00 1.49 0.73 0.04 85.96