---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-593 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: 2799.934 BogoMIPS: 5599.86 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 69G 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 565 13279 0 2194 15160 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:94:d4:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe94:d435/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-593) 07/22/26 _x86_64_ (4 CPU) 15:49:25 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps bread/s bwrtn/s 15:51:01 163.11 17.46 145.64 712.95 34833.79 15:52:01 48.38 0.30 48.08 8.53 7979.74 15:53:01 12.35 0.67 11.68 74.12 720.55 Average: 74.61 6.14 68.47 265.19 14511.00 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 12869864 14766492 3555104 21.64 74040 2010316 1719252 9.84 1475144 1836368 218716 15:52:01 11977860 13888148 4447108 27.08 75600 2021484 2425124 13.88 2363376 1837524 860 15:53:01 13577216 15499760 2847752 17.34 77240 2032792 805488 4.61 771500 1837416 29960 Average: 12808313 14718133 3616655 22.02 75627 2021531 1649955 9.44 1536673 1837103 83179 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:51:01 ens3 249.16 192.98 2808.54 43.54 0.00 0.00 0.00 0.00 15:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:52:01 ens3 31.59 24.38 68.99 8.99 0.00 0.00 0.00 0.00 15:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:53:01 ens3 52.19 33.88 24.81 14.85 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 110.98 83.74 967.40 22.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-593) 07/22/26 _x86_64_ (4 CPU) 15:49:25 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 29.90 0.00 1.75 1.87 0.07 66.42 15:51:01 0 48.19 0.00 2.22 2.52 0.08 46.99 15:51:01 1 17.94 0.00 1.07 1.64 0.05 79.30 15:51:01 2 31.27 0.00 1.96 1.76 0.07 64.95 15:51:01 3 22.10 0.00 1.78 1.56 0.05 74.51 15:52:01 all 41.29 0.00 0.69 0.21 0.07 57.74 15:52:01 0 25.65 0.00 0.48 0.02 0.07 73.78 15:52:01 1 17.84 0.00 0.43 0.07 0.08 81.58 15:52:01 2 47.67 0.00 0.77 0.00 0.07 51.49 15:52:01 3 74.22 0.00 1.10 0.75 0.07 23.86 15:53:01 all 27.54 0.00 0.71 0.12 0.05 71.57 15:53:01 0 29.55 0.00 0.94 0.10 0.08 69.33 15:53:01 1 6.02 0.00 0.48 0.36 0.05 93.09 15:53:01 2 32.02 0.00 0.83 0.02 0.05 67.08 15:53:01 3 42.88 0.00 0.55 0.00 0.05 56.52 Average: all 32.91 0.00 1.05 0.73 0.06 65.24 Average: 0 34.46 0.00 1.21 0.88 0.08 63.37 Average: 1 13.91 0.00 0.66 0.68 0.06 84.69 Average: 2 36.99 0.00 1.19 0.59 0.06 61.17 Average: 3 46.44 0.00 1.14 0.77 0.06 51.59