---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1706 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.5G 68G 13% / 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 551 12126 0 3362 15158 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:b2:09:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb2:959/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1706) 09/16/26 _x86_64_ (4 CPU) 03:32:56 LINUX RESTART (4 CPU) 03:33:02 tps rtps wtps bread/s bwrtn/s 03:34:01 193.83 62.83 131.01 4322.87 79908.23 03:35:01 174.32 43.06 131.26 2448.79 19019.10 03:36:01 28.16 0.38 27.78 15.20 26313.61 Average: 131.76 35.27 96.49 2250.89 41535.97 03:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 14003696 15568628 2421272 14.74 61596 1705500 772760 4.42 645548 1566916 174344 03:35:01 12178236 14225436 4246732 25.86 77824 2153444 1979300 11.33 2045460 1952356 48836 03:36:01 12418856 15511208 4006112 24.39 79488 3182560 794096 4.54 1027844 2705564 548532 Average: 12866929 15101757 3558039 21.66 72969 2347168 1182052 6.76 1239617 2074945 257237 03:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 03:34:01 ens3 287.12 206.10 1781.93 75.16 0.00 0.00 0.00 0.00 03:35:01 lo 175.27 175.27 13.44 13.44 0.00 0.00 0.00 0.00 03:35:01 ens3 452.61 339.84 3124.70 257.48 0.00 0.00 0.00 0.00 03:36:01 lo 4464.96 4464.96 342.28 342.28 0.00 0.00 0.00 0.00 03:36:01 ens3 1826.28 1215.03 609.90 7291.90 0.00 0.00 0.00 0.00 Average: lo 1555.85 1555.85 119.30 119.30 0.00 0.00 0.00 0.00 Average: ens3 858.48 589.10 1839.16 2555.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1706) 09/16/26 _x86_64_ (4 CPU) 03:32:56 LINUX RESTART (4 CPU) 03:33:02 CPU %user %nice %system %iowait %steal %idle 03:34:01 all 20.58 0.00 2.03 6.84 0.04 70.50 03:34:01 0 10.31 0.00 1.81 11.65 0.07 76.16 03:34:01 1 14.53 0.00 1.58 8.62 0.02 75.25 03:34:01 2 42.69 0.00 3.28 5.88 0.03 48.11 03:34:01 3 14.71 0.00 1.48 1.24 0.02 82.55 03:35:01 all 44.87 0.00 3.47 1.01 0.06 50.58 03:35:01 0 54.45 0.00 3.65 1.27 0.07 40.56 03:35:01 1 45.73 0.00 3.95 1.58 0.08 48.66 03:35:01 2 40.34 0.00 3.47 0.74 0.05 55.41 03:35:01 3 38.95 0.00 2.80 0.47 0.07 57.72 03:36:01 all 34.15 0.00 8.97 0.30 0.21 56.37 03:36:01 0 30.71 0.00 8.45 0.03 0.24 60.57 03:36:01 1 33.61 0.00 9.44 0.72 0.22 56.01 03:36:01 2 35.88 0.00 9.41 0.40 0.22 54.08 03:36:01 3 36.39 0.00 8.57 0.05 0.20 54.79 Average: all 33.26 0.00 4.84 2.70 0.11 59.09 Average: 0 31.96 0.00 4.65 4.28 0.12 58.99 Average: 1 31.37 0.00 5.00 3.62 0.11 59.90 Average: 2 39.63 0.00 5.39 2.33 0.10 52.56 Average: 3 30.09 0.00 4.30 0.58 0.10 64.92