---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1447 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 600 12586 0 2853 15112 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:df:c0:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fedf:c006/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1447) 09/14/26 _x86_64_ (4 CPU) 23:25:14 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:01 176.39 15.28 161.11 388.74 24520.31 23:28:01 26.98 3.20 23.78 342.08 7170.14 23:29:01 27.82 3.78 24.04 167.01 4249.92 Average: 77.06 7.42 69.64 299.27 11979.69 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 13254152 15125112 3170808 19.30 78788 1977980 1264816 7.24 1118152 1806816 92336 23:28:01 12242580 14243524 4182380 25.46 80124 2103784 2165900 12.40 2019332 1910348 5508 23:29:01 12877456 15462416 3547504 21.60 83848 2674028 845824 4.84 1020552 2257332 479224 Average: 12791396 14943684 3633564 22.12 80920 2251931 1425513 8.16 1386012 1991499 192356 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 23:27:01 ens3 211.65 168.29 1683.96 37.33 0.00 0.00 0.00 0.00 23:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:28:01 ens3 3305.52 2198.35 2440.42 708.12 0.00 0.00 0.00 0.00 23:29:01 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 306.51 258.03 804.80 125.71 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1274.51 874.86 1643.01 290.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1447) 09/14/26 _x86_64_ (4 CPU) 23:25:14 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 30.41 0.00 2.28 1.18 0.02 66.10 23:27:01 0 22.08 0.00 1.64 2.35 0.02 73.92 23:27:01 1 30.03 0.00 1.78 0.47 0.02 67.70 23:27:01 2 38.04 0.00 3.68 1.30 0.03 56.94 23:27:01 3 31.46 0.00 2.08 0.61 0.02 65.84 23:28:01 all 35.23 0.00 9.98 0.21 0.03 54.56 23:28:01 0 33.48 0.00 11.58 0.35 0.02 54.57 23:28:01 1 34.74 0.00 7.12 0.13 0.03 57.98 23:28:01 2 37.80 0.00 3.86 0.18 0.02 58.14 23:28:01 3 34.92 0.00 17.32 0.15 0.03 47.58 23:29:01 all 41.14 0.00 2.12 0.07 0.04 56.63 23:29:01 0 31.89 0.00 2.01 0.02 0.02 66.07 23:29:01 1 44.76 0.00 1.30 0.02 0.05 53.87 23:29:01 2 41.53 0.00 2.17 0.07 0.05 56.19 23:29:01 3 46.38 0.00 2.97 0.18 0.03 50.43 Average: all 35.59 0.00 4.79 0.49 0.03 59.11 Average: 0 29.14 0.00 5.07 0.91 0.02 64.86 Average: 1 36.51 0.00 3.40 0.21 0.03 59.86 Average: 2 39.13 0.00 3.24 0.52 0.03 57.09 Average: 3 37.57 0.00 7.44 0.32 0.03 54.64