---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9590 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 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 8.4G 70G 11% / 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 530 13333 0 2176 15197 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:af:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fedf:afc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9590) 07/24/26 _x86_64_ (4 CPU) 06:32:53 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 98.47 54.84 43.63 3621.66 40734.41 06:35:01 54.06 0.42 53.63 35.52 16115.51 06:36:01 68.89 0.00 68.89 0.00 18987.24 06:37:01 135.99 48.84 87.15 1768.37 20315.95 Average: 89.50 26.13 63.37 1361.91 24071.42 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 14320356 15623520 2104612 12.81 38232 1480924 762188 4.36 575576 1347920 30812 06:35:01 13981568 15545516 2443400 14.88 58476 1707672 839580 4.80 706776 1527388 169108 06:36:01 13822644 15539240 2602324 15.84 68944 1841320 823468 4.71 690224 1686280 157404 06:37:01 13719708 15622848 2705260 16.47 75648 2016124 737428 4.22 646508 1823608 28352 Average: 13961069 15582781 2463899 15.00 60325 1761510 790666 4.52 654771 1596299 96419 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:34:02 ens3 346.68 207.20 866.66 70.43 0.00 0.00 0.00 0.00 06:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 06:35:01 ens3 41.11 31.03 748.36 7.56 0.00 0.00 0.00 0.00 06:36:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:36:01 ens3 67.29 46.14 403.10 5.98 0.00 0.00 0.00 0.00 06:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:37:01 ens3 138.51 123.08 1372.78 26.07 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 148.85 102.16 848.14 27.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9590) 07/24/26 _x86_64_ (4 CPU) 06:32:53 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 10.10 0.00 1.20 25.28 0.10 63.32 06:34:02 0 8.50 0.00 1.22 46.62 0.07 43.59 06:34:02 1 5.98 0.00 0.99 2.54 0.17 90.32 06:34:02 2 13.73 0.00 1.34 44.06 0.10 40.77 06:34:02 3 12.22 0.00 1.22 7.97 0.07 78.52 06:35:01 all 7.55 0.00 0.62 16.83 0.03 74.97 06:35:01 0 1.14 0.00 0.17 0.02 0.00 98.67 06:35:01 1 2.09 0.00 0.25 0.17 0.03 97.46 06:35:01 2 11.17 0.00 0.89 51.20 0.05 36.70 06:35:01 3 15.81 0.00 1.17 16.02 0.05 66.94 06:36:01 all 8.97 0.00 0.70 14.59 0.05 75.69 06:36:01 0 4.33 0.00 0.35 0.65 0.05 94.61 06:36:01 1 2.55 0.00 0.20 0.97 0.03 96.25 06:36:01 2 20.95 0.00 1.81 54.43 0.08 22.73 06:36:01 3 8.11 0.00 0.45 2.45 0.05 88.94 06:37:01 all 25.79 0.00 1.48 12.31 0.11 60.31 06:37:01 0 20.84 0.00 1.68 6.98 0.10 70.41 06:37:01 1 22.64 0.00 1.10 2.56 0.08 73.61 06:37:01 2 23.60 0.00 1.77 23.20 0.13 51.29 06:37:01 3 36.19 0.00 1.37 16.53 0.12 45.79 Average: all 13.11 0.00 1.00 17.26 0.07 68.56 Average: 0 8.73 0.00 0.86 13.61 0.05 76.75 Average: 1 8.33 0.00 0.64 1.56 0.08 89.39 Average: 2 17.39 0.00 1.45 43.18 0.09 37.88 Average: 3 18.04 0.00 1.05 10.70 0.07 70.14