---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18795 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 606 12284 0 3149 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:e9:52:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fee9:52a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18795) 06/06/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 141.69 28.35 113.35 1684.12 36290.62 01:15:01 156.53 7.53 149.00 208.46 44634.19 01:16:01 68.32 1.58 66.74 73.32 22901.25 Average: 122.18 12.49 109.70 655.28 34609.24 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13752884 15444148 2672084 16.27 72584 1813428 977796 5.60 793344 1655540 104316 01:15:01 12315552 14767012 4109416 25.02 89928 2535524 1431852 8.19 1589896 2250884 232716 01:16:01 12611192 15496668 3813776 23.22 96052 2949596 824836 4.72 1222288 2308080 28356 Average: 12893209 15235943 3531759 21.50 86188 2432849 1078161 6.17 1201843 2071501 121796 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 200.98 159.41 1114.42 32.90 0.00 0.00 0.00 0.00 01:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 693.95 550.42 8050.65 75.14 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 329.63 318.48 935.62 2655.17 0.00 0.00 0.00 0.00 01:16:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 Average: ens3 408.20 342.78 3367.16 921.03 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18795) 06/06/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.59 0.00 1.29 3.06 0.05 80.01 01:14:01 0 19.61 0.00 1.90 1.54 0.05 76.90 01:14:01 1 24.44 0.00 1.65 0.43 0.05 73.42 01:14:01 2 5.63 0.00 0.72 8.55 0.03 85.07 01:14:01 3 12.66 0.00 0.90 1.74 0.03 84.66 01:15:01 all 37.08 0.00 2.14 1.08 0.09 59.61 01:15:01 0 38.24 0.00 1.92 0.18 0.10 59.56 01:15:01 1 46.46 0.00 2.55 0.08 0.08 50.82 01:15:01 2 34.92 0.00 1.90 3.49 0.08 59.61 01:15:01 3 28.64 0.00 2.19 0.59 0.08 68.49 01:16:01 all 29.22 0.00 2.31 1.41 0.06 66.99 01:16:01 0 29.35 0.00 2.30 4.78 0.07 63.51 01:16:01 1 27.18 0.00 3.00 0.02 0.05 69.75 01:16:01 2 24.81 0.00 1.59 0.35 0.05 73.20 01:16:01 3 35.57 0.00 2.38 0.47 0.07 61.51 Average: all 27.29 0.00 1.91 1.85 0.07 68.88 Average: 0 29.07 0.00 2.04 2.16 0.07 66.66 Average: 1 32.70 0.00 2.40 0.18 0.06 64.66 Average: 2 21.76 0.00 1.40 4.13 0.06 72.65 Average: 3 25.62 0.00 1.83 0.93 0.06 71.56