---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26254 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 8.6G 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 551 12978 0 2510 15169 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:18:f5:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe18:f5b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26254) 07/06/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 185.84 40.99 144.84 2455.72 17383.90 19:02:01 34.69 2.57 32.13 101.18 4462.32 19:03:01 27.06 4.33 22.73 264.49 10083.92 Average: 82.53 15.96 66.57 940.47 10643.38 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12818568 14667432 3606400 21.96 74768 1964436 1603772 9.18 1599100 1772948 39704 19:02:01 12281256 14239388 4143712 25.23 78592 2065592 1927872 11.03 2089648 1808736 21820 19:03:01 13245932 15482672 3179036 19.35 81488 2337308 853472 4.88 906764 2022684 21076 Average: 12781919 14796497 3643049 22.18 78283 2122445 1461705 8.37 1531837 1868123 27533 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 416.28 299.47 2859.01 68.33 0.00 0.00 0.00 0.00 19:02:01 lo 6.45 6.45 1.30 1.30 0.00 0.00 0.00 0.00 19:02:01 ens3 4747.11 2692.38 2368.13 1249.08 0.00 0.00 0.00 0.00 19:03:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 19:03:01 ens3 1177.99 756.06 2684.67 270.44 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2113.79 1249.30 2637.27 529.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26254) 07/06/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 36.38 0.00 1.93 1.54 0.07 60.09 19:01:01 0 27.61 0.00 1.21 3.25 0.05 67.89 19:01:01 1 32.13 0.00 1.64 0.83 0.08 65.32 19:01:01 2 45.25 0.00 2.47 1.02 0.05 51.21 19:01:01 3 40.53 0.00 2.39 1.05 0.07 55.96 19:02:01 all 70.41 0.00 6.64 0.05 0.10 22.79 19:02:01 0 70.73 0.00 6.89 0.07 0.10 22.21 19:02:01 1 67.26 0.00 6.40 0.03 0.10 26.21 19:02:01 2 76.17 0.00 6.85 0.00 0.12 16.87 19:02:01 3 67.46 0.00 6.45 0.08 0.10 25.90 19:03:01 all 41.81 0.00 2.37 0.19 0.08 55.55 19:03:01 0 37.80 0.00 2.10 0.32 0.07 59.71 19:03:01 1 41.57 0.00 2.96 0.12 0.08 55.27 19:03:01 2 38.03 0.00 2.32 0.02 0.07 59.56 19:03:01 3 49.84 0.00 2.06 0.35 0.08 47.67 Average: all 49.52 0.00 3.64 0.60 0.08 46.16 Average: 0 45.38 0.00 3.40 1.21 0.07 49.94 Average: 1 46.97 0.00 3.66 0.33 0.09 48.96 Average: 2 53.14 0.00 3.88 0.35 0.08 42.56 Average: 3 52.59 0.00 3.63 0.50 0.08 43.20