---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2552 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: 2799.974 BogoMIPS: 5599.94 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 8.5G 69G 11% / 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 1594 12107 0 2338 14130 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:8b:3b:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe8b:3b79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2552) 04/18/26 _x86_64_ (4 CPU) 00:37:43 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:00 368.49 63.09 305.40 3732.04 76417.40 00:40:01 154.50 19.11 135.39 754.76 19058.12 00:41:01 21.51 2.42 19.10 127.31 7242.93 Average: 181.35 28.16 153.20 1533.71 34155.62 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:00 14062632 15590380 2362336 14.38 60764 1670452 759656 4.35 623120 1529888 168964 00:40:01 12801468 14731464 3623500 22.06 76108 2041104 1410912 8.07 1536856 1842476 7688 00:41:01 12328272 14402164 4096696 24.94 78368 2181080 1900944 10.88 1985596 1863932 33952 Average: 13064124 14908003 3360844 20.46 71747 1964212 1357171 7.77 1381857 1745432 70201 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:00 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 00:39:00 ens3 449.08 288.00 1681.28 76.50 0.00 0.00 0.00 0.00 00:40:01 lo 6.64 6.64 0.36 0.36 0.00 0.00 0.00 0.00 00:40:01 ens3 908.46 504.51 3664.18 170.24 0.00 0.00 0.00 0.00 00:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:41:01 ens3 401.57 250.94 426.45 186.87 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 588.15 348.68 1933.58 144.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2552) 04/18/26 _x86_64_ (4 CPU) 00:37:43 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:00 all 17.73 0.00 2.01 8.54 0.05 71.66 00:39:00 0 10.81 0.00 1.45 2.02 0.03 85.68 00:39:00 1 18.51 0.00 1.67 1.02 0.05 78.76 00:39:00 2 6.69 0.00 2.20 29.77 0.07 61.27 00:39:00 3 34.84 0.00 2.67 1.50 0.08 60.90 00:40:01 all 45.81 0.00 2.26 4.01 0.11 47.82 00:40:01 0 49.51 0.00 2.75 1.84 0.12 45.78 00:40:01 1 43.17 0.00 2.19 7.31 0.10 47.23 00:40:01 2 47.29 0.00 2.49 4.70 0.10 45.43 00:40:01 3 43.23 0.00 1.66 2.18 0.11 52.81 00:41:01 all 31.81 0.00 1.81 0.20 0.06 66.12 00:41:01 0 40.75 0.00 1.47 0.18 0.07 57.53 00:41:01 1 31.54 0.00 0.83 0.00 0.05 67.57 00:41:01 2 32.77 0.00 2.91 0.58 0.05 63.69 00:41:01 3 22.20 0.00 2.00 0.05 0.07 75.69 Average: all 31.86 0.00 2.02 4.25 0.07 61.79 Average: 0 33.78 0.00 1.89 1.35 0.07 62.91 Average: 1 31.14 0.00 1.57 2.80 0.07 64.43 Average: 2 29.05 0.00 2.53 11.61 0.07 56.73 Average: 3 33.47 0.00 2.11 1.25 0.09 63.08