---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30502 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 8.7G 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 607 12916 0 2516 15113 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:9b:db:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe9b:dbc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30502) 07/25/25 _x86_64_ (4 CPU) 08:57:29 LINUX RESTART (4 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 145.29 11.25 134.04 259.82 26237.09 09:00:01 106.48 12.00 94.48 650.42 27521.55 09:01:01 26.01 2.27 23.75 120.11 16198.77 Average: 92.60 8.50 84.09 343.45 23319.14 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 13656528 15332384 2768440 16.86 73276 1795508 1135564 6.50 904068 1636040 129536 09:00:01 12430596 14369308 3994372 24.32 78948 2044364 2075760 11.88 1927040 1819556 2524 09:01:01 13246308 15491064 3178660 19.35 81072 2344156 837040 4.79 935244 1991160 294068 Average: 13111144 15064252 3313824 20.18 77765 2061343 1349455 7.72 1255451 1815585 142043 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 08:59:01 ens3 202.72 150.12 1239.35 26.43 0.00 0.00 0.00 0.00 09:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:00:01 ens3 378.75 281.92 3012.10 60.77 0.00 0.00 0.00 0.00 09:01:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:01:01 ens3 302.60 177.52 506.45 63.18 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 294.69 203.19 1585.97 50.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30502) 07/25/25 _x86_64_ (4 CPU) 08:57:29 LINUX RESTART (4 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 22.92 0.00 1.51 3.05 0.07 72.45 08:59:01 0 8.81 0.00 0.75 8.60 0.03 81.81 08:59:01 1 34.59 0.00 2.38 1.31 0.07 61.66 08:59:01 2 29.79 0.00 1.90 2.05 0.12 66.14 08:59:01 3 18.51 0.00 0.98 0.25 0.05 80.20 09:00:01 all 64.15 0.00 1.98 1.71 0.10 32.06 09:00:01 0 67.95 0.00 1.96 1.64 0.08 28.37 09:00:01 1 63.42 0.00 2.27 1.57 0.12 32.62 09:00:01 2 65.57 0.00 1.63 0.87 0.10 31.83 09:00:01 3 59.63 0.00 2.08 2.77 0.10 35.43 09:01:01 all 55.80 0.00 1.85 0.47 0.09 41.79 09:01:01 0 60.87 0.00 1.94 0.00 0.08 37.11 09:01:01 1 51.58 0.00 1.99 0.05 0.08 46.30 09:01:01 2 47.00 0.00 1.20 0.52 0.08 51.20 09:01:01 3 63.77 0.00 2.31 1.29 0.10 32.53 Average: all 47.62 0.00 1.78 1.74 0.08 48.78 Average: 0 45.89 0.00 1.55 3.41 0.07 49.09 Average: 1 49.87 0.00 2.21 0.98 0.09 46.85 Average: 2 47.43 0.00 1.58 1.15 0.10 49.75 Average: 3 47.28 0.00 1.79 1.43 0.08 49.41