---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11408 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 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 1039 11346 0 3653 14670 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:12:58:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe12:5810/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11408) 06/13/26 _x86_64_ (4 CPU) 02:51:29 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 104.98 3.90 101.08 63.86 43976.54 02:54:01 218.48 12.28 206.20 279.42 33409.63 02:55:01 490.08 2.65 487.44 286.22 37126.75 02:56:01 43.23 6.98 36.24 199.83 11680.32 Average: 214.19 6.45 207.74 207.33 31548.31 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13935152 15537472 2489816 15.16 63676 1739728 860360 4.92 676324 1597628 160092 02:54:01 12830800 14956712 3594168 21.88 88200 2215652 1381076 7.90 1281540 2045652 71956 02:55:01 11820180 14981596 4604788 28.04 154184 3059024 1337628 7.66 1360824 2842208 18288 02:56:01 11696264 15093104 4728704 28.79 155408 3281420 1118408 6.40 1479732 2838612 148 Average: 12570599 15142221 3854369 23.47 115367 2573956 1174368 6.72 1199605 2331025 62621 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 69.64 49.94 1128.48 8.58 0.00 0.00 0.00 0.00 02:53:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 02:54:01 ens3 379.84 279.99 4103.61 57.63 0.00 0.00 0.00 0.00 02:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:55:01 ens3 666.32 454.79 7237.20 62.31 0.00 0.00 0.00 0.00 02:55:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 02:56:01 ens3 736.76 524.85 729.81 327.40 0.00 0.00 0.00 0.00 02:56:01 lo 0.32 0.32 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 463.14 327.39 3299.77 113.98 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11408) 06/13/26 _x86_64_ (4 CPU) 02:51:29 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 12.84 0.00 0.95 10.88 0.06 75.27 02:53:01 0 20.67 0.00 1.50 1.52 0.05 76.26 02:53:01 1 5.55 0.00 0.54 35.01 0.07 58.83 02:53:01 2 15.39 0.00 0.94 6.08 0.07 77.52 02:53:01 3 9.71 0.00 0.82 1.02 0.07 88.39 02:54:01 all 22.83 0.00 1.86 12.10 0.08 63.14 02:54:01 0 16.32 0.00 1.57 0.28 0.07 81.75 02:54:01 1 27.09 0.00 2.56 17.36 0.07 52.91 02:54:01 2 22.06 0.00 0.75 0.37 0.08 76.74 02:54:01 3 25.86 0.00 2.58 30.45 0.10 41.01 02:55:01 all 34.34 0.00 4.93 4.04 0.14 56.54 02:55:01 0 33.36 0.00 3.59 4.59 0.13 58.32 02:55:01 1 26.67 0.00 5.73 5.47 0.15 61.98 02:55:01 2 42.17 0.00 5.62 0.18 0.13 51.89 02:55:01 3 35.16 0.00 4.77 5.94 0.17 53.96 02:56:01 all 43.28 0.00 2.07 0.47 0.09 54.09 02:56:01 0 42.28 0.00 2.09 0.05 0.10 55.48 02:56:01 1 40.93 0.00 1.97 0.40 0.08 56.62 02:56:01 2 45.95 0.00 2.14 0.12 0.08 51.71 02:56:01 3 43.96 0.00 2.07 1.30 0.10 52.56 Average: all 28.32 0.00 2.45 6.88 0.09 62.26 Average: 0 28.15 0.00 2.19 1.61 0.09 67.97 Average: 1 25.08 0.00 2.70 14.55 0.09 57.58 Average: 2 31.38 0.00 2.36 1.69 0.09 64.49 Average: 3 28.66 0.00 2.56 9.68 0.11 59.00