---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2903 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 8.8G 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 574 12814 0 2651 15144 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:b1:32:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb1:321e/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-2903) 10/15/25 _x86_64_ (4 CPU) 13:27:15 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 193.80 34.46 159.34 1824.76 48765.74 13:30:01 42.85 9.52 33.33 791.87 3788.53 13:31:01 11.20 1.75 9.45 182.61 4500.63 Average: 82.61 15.24 67.37 933.04 19018.34 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 13218448 15138860 3206520 19.52 76244 2031588 1135528 6.50 1108760 1858548 95664 13:30:01 11370424 13327860 5054544 30.77 77252 2066556 2820432 16.14 2996532 1810796 2728 13:31:01 12604340 14961036 3820628 23.26 79112 2457220 1448004 8.29 1482272 2082320 263184 Average: 12397737 14475919 4027231 24.52 77536 2185121 1801321 10.31 1862521 1917221 120525 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 345.51 278.40 3726.86 49.52 0.00 0.00 0.00 0.00 13:30:01 lo 24.85 24.85 11.54 11.54 0.00 0.00 0.00 0.00 13:30:01 ens3 238.10 158.88 180.68 77.91 0.00 0.00 0.00 0.00 13:31:01 lo 43.40 43.40 19.63 19.63 0.00 0.00 0.00 0.00 13:31:01 ens3 570.31 420.48 2845.77 119.05 0.00 0.00 0.00 0.00 Average: lo 22.97 22.97 10.42 10.42 0.00 0.00 0.00 0.00 Average: ens3 384.66 285.94 2251.25 82.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2903) 10/15/25 _x86_64_ (4 CPU) 13:27:15 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 27.20 0.00 1.96 3.42 0.10 67.32 13:29:01 0 34.90 0.00 2.07 1.81 0.08 61.14 13:29:01 1 25.42 0.00 1.66 0.84 0.10 71.98 13:29:01 2 16.73 0.00 1.64 2.61 0.08 78.94 13:29:01 3 31.75 0.00 2.43 8.41 0.15 57.26 13:30:01 all 74.44 0.00 1.46 0.23 0.14 23.73 13:30:01 0 78.46 0.00 0.84 0.00 0.15 20.56 13:30:01 1 61.97 0.00 1.64 0.57 0.17 35.65 13:30:01 2 79.94 0.00 2.14 0.32 0.13 17.47 13:30:01 3 77.40 0.00 1.22 0.05 0.12 21.22 13:31:01 all 54.04 0.00 1.93 0.05 0.13 43.85 13:31:01 0 49.92 0.00 2.47 0.00 0.12 47.50 13:31:01 1 57.20 0.00 1.42 0.02 0.13 41.23 13:31:01 2 52.51 0.00 2.07 0.12 0.13 45.16 13:31:01 3 56.54 0.00 1.77 0.05 0.13 41.50 Average: all 51.90 0.00 1.78 1.23 0.12 44.96 Average: 0 54.42 0.00 1.79 0.60 0.12 43.07 Average: 1 48.22 0.00 1.57 0.47 0.13 49.60 Average: 2 49.72 0.00 1.95 1.02 0.12 47.19 Average: 3 55.24 0.00 1.81 2.83 0.13 39.98