---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8648 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 9.1G 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 1180 11881 0 2977 14533 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:e6:3b:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fee6:3bda/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-8648) 12/30/23 _x86_64_ (4 CPU) 19:33:59 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:02 164.21 78.17 86.04 5390.03 57768.91 19:36:01 182.02 34.37 147.65 2268.23 35647.25 19:37:01 50.78 3.25 47.53 112.53 50231.47 Average: 132.06 38.62 93.44 2592.20 47950.75 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:02 14073004 15610680 2351964 14.32 59528 1680640 758604 4.34 627272 1515700 129132 19:36:01 12850204 14887140 3574764 21.76 79140 2143072 1353996 7.75 1399116 1928736 31744 19:37:01 12240320 14947368 4184648 25.48 81764 2798208 1275684 7.30 1835916 2081064 976 Average: 13054509 15148396 3370459 20.52 73477 2207307 1129428 6.46 1287435 1841833 53951 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:02 ens3 350.27 234.76 1572.99 57.89 0.00 0.00 0.00 0.00 19:35:02 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 19:36:01 ens3 469.65 360.72 4535.12 75.52 0.00 0.00 0.00 0.00 19:36:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 19:37:01 ens3 412.77 280.52 771.69 299.68 0.00 0.00 0.00 0.00 19:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 410.57 291.62 2280.83 144.74 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8648) 12/30/23 _x86_64_ (4 CPU) 19:33:59 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:02 all 20.31 0.00 2.31 7.74 0.06 69.59 19:35:02 0 18.00 0.00 1.83 1.24 0.05 78.88 19:35:02 1 18.41 0.00 1.81 11.31 0.07 68.40 19:35:02 2 9.95 0.00 1.26 16.29 0.03 72.47 19:35:02 3 34.87 0.00 4.27 2.11 0.08 58.67 19:36:01 all 35.35 0.00 2.02 3.60 0.09 58.95 19:36:01 0 37.57 0.00 2.33 3.30 0.09 56.71 19:36:01 1 31.96 0.00 2.51 5.70 0.09 59.75 19:36:01 2 25.35 0.00 1.21 2.50 0.07 70.88 19:36:01 3 46.50 0.00 2.06 2.90 0.10 48.43 19:37:01 all 51.33 0.00 1.71 4.26 0.10 42.60 19:37:01 0 48.47 0.00 1.37 7.73 0.10 42.33 19:37:01 1 51.53 0.00 1.69 4.83 0.10 41.85 19:37:01 2 52.62 0.00 1.54 0.53 0.10 45.21 19:37:01 3 52.69 0.00 2.22 3.95 0.12 41.02 Average: all 35.68 0.00 2.01 5.21 0.08 57.02 Average: 0 34.69 0.00 1.84 4.10 0.08 59.30 Average: 1 34.00 0.00 2.00 7.29 0.08 56.63 Average: 2 29.34 0.00 1.34 6.46 0.07 62.79 Average: 3 44.68 0.00 2.86 2.99 0.10 49.38