---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12353 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 680K 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 567 12954 0 2518 15145 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:31:90:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe31:90e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12353) 07/13/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:00 34.81 0.00 34.81 0.00 40183.27 14:25:01 1.38 0.00 1.38 0.00 18.10 14:26:01 329.16 22.88 306.28 854.52 8472.72 14:27:01 176.30 32.69 143.61 1811.70 21301.92 14:28:01 61.53 3.12 58.41 178.21 8276.44 Average: 120.23 11.70 108.54 566.96 15599.14 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:00 14512888 15737920 1912080 11.64 32012 1412316 711736 4.07 443220 1296848 12 14:25:01 14512760 15737868 1912208 11.64 32060 1412312 711736 4.07 442728 1296816 4 14:26:01 13960932 15528504 2464036 15.00 63456 1705588 813068 4.65 686156 1565760 184504 14:27:01 12773432 14885408 3651536 22.23 96224 2190088 1581592 9.05 1415092 1968740 92896 14:28:01 13274000 15516660 3150968 19.18 100220 2315444 768692 4.40 821204 2060808 25548 Average: 13806802 15481272 2618166 15.94 64794 1807150 917365 5.25 761680 1637794 60593 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:00 ens3 4.95 3.00 4.12 3.46 0.00 0.00 0.00 0.00 14:24:00 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 ens3 0.33 0.18 0.07 0.16 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 ens3 238.36 161.09 1295.44 45.23 0.00 0.00 0.00 0.00 14:26:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:27:01 ens3 324.28 260.07 2952.72 70.47 0.00 0.00 0.00 0.00 14:27:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 14:28:01 ens3 268.61 181.19 146.36 83.75 0.00 0.00 0.00 0.00 14:28:01 lo 11.65 11.65 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 166.75 120.70 876.77 40.48 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12353) 07/13/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:00 all 0.49 0.00 0.05 0.80 0.02 98.64 14:24:00 0 0.42 0.00 0.03 3.12 0.03 96.40 14:24:00 1 1.01 0.00 0.02 0.00 0.03 98.94 14:24:00 2 0.15 0.00 0.07 0.07 0.00 99.72 14:24:00 3 0.38 0.00 0.07 0.02 0.03 99.50 14:25:01 all 0.54 0.00 0.01 0.01 0.01 99.44 14:25:01 0 0.11 0.00 0.03 0.00 0.00 99.85 14:25:01 1 1.98 0.00 0.00 0.00 0.00 98.02 14:25:01 2 0.00 0.00 0.00 0.03 0.00 99.97 14:25:01 3 0.03 0.00 0.02 0.02 0.02 99.92 14:26:01 all 17.55 0.00 1.46 2.32 0.05 78.62 14:26:01 0 17.76 0.00 1.36 1.49 0.05 79.34 14:26:01 1 12.98 0.00 1.35 2.05 0.03 83.59 14:26:01 2 25.88 0.00 1.99 5.03 0.08 67.02 14:26:01 3 13.65 0.00 1.14 0.70 0.07 84.44 14:27:01 all 37.28 0.00 2.46 1.15 0.08 59.02 14:27:01 0 34.10 0.00 2.11 0.80 0.08 62.89 14:27:01 1 52.85 0.00 3.46 1.55 0.12 42.03 14:27:01 2 31.24 0.00 2.24 1.09 0.05 65.38 14:27:01 3 30.87 0.00 2.01 1.17 0.07 65.88 14:28:01 all 36.94 0.00 2.33 0.47 0.07 60.19 14:28:01 0 23.04 0.00 2.51 0.35 0.08 74.02 14:28:01 1 28.90 0.00 2.54 1.25 0.05 67.26 14:28:01 2 53.67 0.00 1.90 0.20 0.08 44.14 14:28:01 3 42.27 0.00 2.39 0.05 0.07 55.23 Average: all 18.47 0.00 1.26 0.94 0.05 79.28 Average: 0 15.03 0.00 1.21 1.15 0.05 82.57 Average: 1 19.39 0.00 1.46 0.96 0.05 78.14 Average: 2 22.10 0.00 1.24 1.28 0.04 75.35 Average: 3 17.37 0.00 1.12 0.39 0.05 81.07