---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5994 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 9.1G 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 1076 11968 0 2995 14638 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:64:45:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe64:45fe/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-5994) 04/25/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 220.68 35.09 185.59 2265.91 37837.12 12:20:01 25.41 7.37 18.05 213.83 18042.59 12:21:01 34.78 3.67 31.11 89.99 37573.87 Average: 93.63 15.37 78.25 856.65 31151.57 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12462920 14685988 3962048 24.12 77256 2328756 1461888 8.37 1589524 2119220 82472 12:20:01 11698144 14045944 4726824 28.78 77396 2451172 2077900 11.89 2249428 2217448 15120 12:21:01 12111888 15057704 4313080 26.26 78340 3039304 1165320 6.67 1583444 2457252 83072 Average: 12090984 14596545 4333984 26.39 77664 2606411 1568369 8.98 1807465 2264640 60221 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 659.53 473.18 8014.15 103.93 0.00 0.00 0.00 0.00 12:19:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 ens3 12798.73 7839.16 3306.58 3196.99 0.00 0.00 0.00 0.00 12:20:01 lo 927.18 927.18 71.07 71.07 0.00 0.00 0.00 0.00 12:21:01 ens3 5037.63 3505.45 1738.46 1450.77 0.00 0.00 0.00 0.00 12:21:01 lo 847.59 847.59 64.98 64.98 0.00 0.00 0.00 0.00 Average: ens3 6164.99 3939.07 4353.27 1583.81 0.00 0.00 0.00 0.00 Average: lo 591.82 591.82 45.38 45.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5994) 04/25/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 34.70 0.00 2.51 1.45 0.07 61.28 12:19:01 0 46.16 0.00 2.89 0.79 0.07 50.09 12:19:01 1 37.18 0.00 2.96 2.27 0.08 57.51 12:19:01 2 36.98 0.00 2.21 1.57 0.05 59.18 12:19:01 3 18.51 0.00 1.98 1.18 0.07 78.26 12:20:01 all 36.75 0.00 33.20 0.17 0.09 29.80 12:20:01 0 37.54 0.00 28.26 0.34 0.08 33.77 12:20:01 1 40.00 0.00 31.08 0.10 0.10 28.71 12:20:01 2 33.80 0.00 24.34 0.03 0.08 41.75 12:20:01 3 35.66 0.00 49.12 0.20 0.07 14.95 12:21:01 all 34.72 0.00 15.04 0.30 0.07 49.88 12:21:01 0 35.99 0.00 14.80 0.17 0.07 48.98 12:21:01 1 35.79 0.00 16.04 0.96 0.07 47.15 12:21:01 2 35.94 0.00 19.75 0.03 0.05 44.23 12:21:01 3 31.13 0.00 9.57 0.03 0.08 59.19 Average: all 35.38 0.00 16.87 0.64 0.07 47.04 Average: 0 39.91 0.00 15.25 0.43 0.07 44.33 Average: 1 37.65 0.00 16.65 1.11 0.08 44.50 Average: 2 35.57 0.00 15.42 0.55 0.06 48.39 Average: 3 28.40 0.00 20.13 0.47 0.07 50.92