---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-593 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 8.3G 70G 11% / 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 13382 0 2082 15155 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:f5:95:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef5:9508/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-593) 05/18/26 _x86_64_ (4 CPU) 06:50:12 LINUX RESTART (4 CPU) 06:51:02 tps rtps wtps bread/s bwrtn/s 06:52:01 134.71 11.27 123.44 264.09 14946.35 06:53:01 2.15 0.00 2.15 0.00 122.65 06:54:01 24.68 4.98 19.70 195.43 2142.44 Average: 53.39 5.38 48.01 152.56 5685.71 06:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:52:01 13553728 15296040 2871240 17.48 70432 1865028 1219068 6.98 934984 1706456 2336 06:53:01 13553988 15296264 2870980 17.48 70488 1865040 1219068 6.98 934732 1706456 156 06:54:01 13748588 15557888 2676380 16.29 73736 1927248 806508 4.62 690180 1754276 29772 Average: 13618768 15383397 2806200 17.08 71552 1885772 1081548 6.19 853299 1722396 10755 06:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:52:01 ens3 104.08 88.97 1163.64 17.92 0.00 0.00 0.00 0.00 06:52:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 06:53:01 ens3 0.33 0.32 0.07 0.21 0.00 0.00 0.00 0.00 06:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:54:01 ens3 77.09 67.72 793.32 12.88 0.00 0.00 0.00 0.00 06:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 60.26 52.13 649.49 10.29 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-593) 05/18/26 _x86_64_ (4 CPU) 06:50:12 LINUX RESTART (4 CPU) 06:51:02 CPU %user %nice %system %iowait %steal %idle 06:52:01 all 14.69 0.00 1.12 0.86 0.05 83.28 06:52:01 0 7.42 0.00 0.66 0.10 0.03 91.79 06:52:01 1 11.15 0.00 1.40 2.51 0.05 84.90 06:52:01 2 29.61 0.00 1.65 0.73 0.05 67.97 06:52:01 3 10.56 0.00 0.78 0.14 0.03 88.49 06:53:01 all 0.04 0.00 0.01 0.01 0.01 99.92 06:53:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:53:01 1 0.05 0.00 0.03 0.03 0.02 99.87 06:53:01 2 0.02 0.00 0.00 0.00 0.02 99.97 06:53:01 3 0.05 0.00 0.02 0.00 0.02 99.92 06:54:01 all 10.66 0.00 0.65 0.12 0.03 88.54 06:54:01 0 18.64 0.00 0.68 0.07 0.03 80.57 06:54:01 1 9.91 0.00 0.93 0.28 0.03 88.83 06:54:01 2 7.20 0.00 0.60 0.12 0.03 92.05 06:54:01 3 6.84 0.00 0.37 0.00 0.02 92.77 Average: all 8.43 0.00 0.59 0.33 0.03 90.63 Average: 0 8.70 0.00 0.45 0.06 0.02 90.77 Average: 1 7.01 0.00 0.78 0.93 0.03 91.24 Average: 2 12.20 0.00 0.75 0.28 0.03 86.74 Average: 3 5.79 0.00 0.39 0.04 0.02 93.76