---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34350 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 672K 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 630 12882 0 2526 15088 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:ab:d4:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feab:d455/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34350) 08/10/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 123.70 10.73 112.96 271.15 28330.61 18:51:01 112.06 11.68 100.38 648.16 28299.15 18:52:01 23.96 1.50 22.46 43.99 19001.77 Average: 86.57 7.97 78.60 321.10 25210.51 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13887156 15546168 2537804 15.45 71624 1782400 778700 4.46 680120 1632788 97796 18:51:01 12659632 14610236 3765328 22.92 85104 2048052 1888228 10.81 1682368 1829536 43376 18:52:01 12614340 14652032 3810620 23.20 85980 2133036 1543124 8.83 1702620 1851708 72256 Average: 13053709 14936145 3371251 20.53 80903 1987829 1403351 8.03 1355036 1771344 71143 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 180.30 135.48 1118.75 27.19 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 404.45 319.36 3159.20 67.21 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 217.85 131.76 255.50 50.19 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 267.53 195.53 1511.15 48.20 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34350) 08/10/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.71 0.00 1.17 3.92 0.07 81.14 18:50:01 0 11.04 0.00 1.36 12.16 0.07 75.37 18:50:01 1 3.64 0.00 0.47 0.35 0.08 95.46 18:50:01 2 17.61 0.00 1.07 1.17 0.03 80.13 18:50:01 3 22.52 0.00 1.80 2.02 0.07 73.59 18:51:01 all 51.60 0.00 2.03 1.60 0.08 44.69 18:51:01 0 46.90 0.00 2.13 2.99 0.08 47.90 18:51:01 1 48.86 0.00 2.09 2.22 0.08 46.74 18:51:01 2 53.11 0.00 1.59 0.37 0.08 44.85 18:51:01 3 57.50 0.00 2.32 0.84 0.10 39.24 18:52:01 all 70.04 0.00 1.79 0.54 0.08 27.54 18:52:01 0 68.52 0.00 1.80 0.95 0.08 28.64 18:52:01 1 60.18 0.00 1.86 1.16 0.08 36.72 18:52:01 2 71.72 0.00 1.66 0.03 0.07 26.52 18:52:01 3 79.75 0.00 1.84 0.03 0.08 18.30 Average: all 45.09 0.00 1.66 2.02 0.08 51.15 Average: 0 42.16 0.00 1.76 5.37 0.08 50.63 Average: 1 37.52 0.00 1.47 1.24 0.08 59.68 Average: 2 47.44 0.00 1.44 0.52 0.06 50.54 Average: 3 53.22 0.00 1.99 0.97 0.08 43.74