---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12648 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 9.0G 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 590 12578 0 2871 15121 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:b7:b4:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb7:b461/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12648) 08/15/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 392.75 30.26 362.49 986.50 63432.36 03:07:01 130.46 4.63 125.83 133.44 18805.80 03:08:01 15.53 5.27 10.26 403.93 1122.75 03:09:01 37.06 2.72 34.34 136.64 19316.11 Average: 143.95 10.72 133.23 415.13 25669.26 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13768808 15572108 2656160 16.17 70408 1924152 786808 4.50 650636 1772788 357692 03:07:01 12989636 14989204 3435332 20.92 85272 2095760 1347064 7.71 1260364 1920508 12956 03:08:01 12466904 14499696 3958064 24.10 86680 2126540 1771912 10.14 1779416 1920420 5052 03:09:01 12863228 15475296 3561740 21.68 90660 2692980 832532 4.76 1023512 2263984 35472 Average: 13022144 15134076 3402824 20.72 83255 2209858 1184579 6.78 1178482 1969425 102793 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 03:06:01 ens3 172.04 114.35 1932.37 35.89 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 369.69 314.96 2593.92 72.13 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1436.54 864.46 389.06 392.45 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 310.81 254.09 734.83 1786.81 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 572.27 386.96 1412.55 571.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12648) 08/15/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.39 0.00 1.77 3.14 0.06 73.64 03:06:01 0 13.06 0.00 1.30 0.47 0.05 85.12 03:06:01 1 55.08 0.00 3.25 1.25 0.08 40.33 03:06:01 2 11.02 0.00 0.95 0.60 0.08 87.34 03:06:01 3 6.27 0.00 1.56 10.27 0.03 81.86 03:07:01 all 26.04 0.00 1.66 0.33 0.07 71.90 03:07:01 0 23.93 0.00 2.18 0.12 0.08 73.69 03:07:01 1 30.74 0.00 0.77 0.10 0.07 68.32 03:07:01 2 28.51 0.00 2.00 0.96 0.07 68.47 03:07:01 3 21.00 0.00 1.69 0.15 0.07 77.10 03:08:01 all 34.92 0.00 5.77 0.06 0.08 59.18 03:08:01 0 27.14 0.00 8.47 0.02 0.07 64.31 03:08:01 1 32.93 0.00 3.45 0.05 0.08 63.49 03:08:01 2 57.14 0.00 2.92 0.12 0.07 39.76 03:08:01 3 22.43 0.00 8.26 0.07 0.07 69.18 03:09:01 all 37.71 0.00 2.13 0.45 0.07 59.64 03:09:01 0 43.20 0.00 2.00 0.63 0.08 54.08 03:09:01 1 45.43 0.00 2.77 0.22 0.07 51.51 03:09:01 2 38.07 0.00 1.72 0.94 0.08 59.19 03:09:01 3 24.08 0.00 2.04 0.02 0.05 73.82 Average: all 30.02 0.00 2.83 1.00 0.07 66.08 Average: 0 26.84 0.00 3.49 0.31 0.07 69.30 Average: 1 41.05 0.00 2.56 0.40 0.08 55.91 Average: 2 33.72 0.00 1.90 0.65 0.08 63.65 Average: 3 18.45 0.00 3.39 2.62 0.05 75.48