---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30669 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 672K 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 623 12684 0 2732 15092 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:02:31:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe02:3140/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30669) 07/26/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 116.81 11.38 105.43 296.97 15427.26 03:07:01 73.44 3.78 69.66 107.05 9438.69 03:08:01 29.86 6.30 23.56 439.26 2237.89 Average: 73.37 7.15 66.22 281.09 9034.97 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13730212 15417336 2694756 16.41 75764 1803916 1145884 6.56 823844 1642732 107392 03:07:01 12816244 14672152 3608724 21.97 82612 1959556 1595164 9.13 1580956 1785400 2000 03:08:01 12387288 14520592 4037680 24.58 86488 2226608 1643112 9.40 1855460 1924300 200932 Average: 12977915 14870027 3447053 20.99 81621 1996693 1461387 8.36 1420087 1784144 103441 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 233.22 189.17 1143.61 42.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 ens3 918.90 654.84 2449.38 249.61 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 668.37 479.39 927.17 232.20 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 606.81 441.12 1506.70 174.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30669) 07/26/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.81 0.00 1.50 1.43 0.06 81.20 03:06:01 0 9.52 0.00 0.95 1.54 0.03 87.96 03:06:01 1 4.00 0.00 0.89 2.96 0.07 92.09 03:06:01 2 25.87 0.00 2.11 1.00 0.08 70.94 03:06:01 3 23.83 0.00 2.06 0.22 0.07 73.83 03:07:01 all 33.55 0.00 5.17 0.29 0.09 60.90 03:07:01 0 23.26 0.00 4.21 0.08 0.08 72.35 03:07:01 1 17.77 0.00 7.24 0.79 0.10 74.11 03:07:01 2 37.30 0.00 7.59 0.28 0.07 54.75 03:07:01 3 55.78 0.00 1.63 0.00 0.10 42.48 03:08:01 all 45.65 0.00 1.80 0.07 0.08 52.40 03:08:01 0 49.61 0.00 1.72 0.13 0.08 48.46 03:08:01 1 48.50 0.00 1.84 0.05 0.08 49.53 03:08:01 2 41.62 0.00 1.64 0.03 0.08 56.62 03:08:01 3 42.87 0.00 2.00 0.08 0.08 54.96 Average: all 31.68 0.00 2.82 0.60 0.08 64.83 Average: 0 27.48 0.00 2.30 0.58 0.07 69.57 Average: 1 23.44 0.00 3.32 1.26 0.08 71.89 Average: 2 34.93 0.00 3.78 0.44 0.08 60.77 Average: 3 40.84 0.00 1.90 0.10 0.08 57.08