---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26041 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 611 12614 0 2813 15103 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:04:50:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe04:5028/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26041) 07/05/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 168.91 14.85 154.06 359.41 37025.30 17:22:01 40.16 5.18 34.98 400.73 3993.73 17:23:01 64.02 28.71 35.31 2049.53 18824.86 Average: 91.03 16.25 74.78 936.56 19947.96 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13267160 15101828 3157808 19.23 76352 1946840 1171248 6.70 1140292 1777228 104952 17:22:01 12588392 14453444 3836576 23.36 77624 1974660 1835604 10.51 1816848 1775940 10828 17:23:01 11843072 14370432 4581896 27.90 81448 2621096 1836780 10.51 2137972 2176496 46524 Average: 12566208 14641901 3858760 23.49 78475 2180865 1614544 9.24 1698371 1909888 54101 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 369.62 275.27 3337.23 45.96 0.00 0.00 0.00 0.00 17:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:22:01 ens3 1365.74 829.63 340.60 356.35 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:23:01 ens3 810.58 505.10 2881.22 112.61 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 848.65 536.67 2186.35 171.64 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26041) 07/05/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 30.89 0.00 1.77 2.01 0.07 65.26 17:21:01 0 19.50 0.00 1.86 5.04 0.07 73.53 17:21:01 1 31.31 0.00 1.14 0.77 0.05 66.73 17:21:01 2 36.49 0.00 2.49 1.57 0.07 59.38 17:21:01 3 36.22 0.00 1.60 0.68 0.08 61.41 17:22:01 all 35.04 0.00 5.04 0.18 0.07 59.67 17:22:01 0 29.28 0.00 2.20 0.27 0.05 68.20 17:22:01 1 34.71 0.00 6.50 0.44 0.08 58.28 17:22:01 2 45.51 0.00 7.25 0.00 0.05 47.18 17:22:01 3 30.63 0.00 4.23 0.00 0.07 65.07 17:23:01 all 56.70 0.00 1.95 0.69 0.09 40.56 17:23:01 0 61.48 0.00 2.43 0.23 0.10 35.75 17:23:01 1 43.08 0.00 2.25 1.78 0.07 52.82 17:23:01 2 57.68 0.00 1.49 0.12 0.10 40.61 17:23:01 3 64.63 0.00 1.65 0.64 0.08 33.00 Average: all 40.89 0.00 2.92 0.96 0.07 55.15 Average: 0 36.78 0.00 2.16 1.84 0.07 59.14 Average: 1 36.37 0.00 3.29 1.00 0.07 59.27 Average: 2 46.56 0.00 3.74 0.56 0.07 49.06 Average: 3 43.83 0.00 2.50 0.44 0.08 53.16