---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26047 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 1296 12203 0 2539 14423 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:82:23:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe82:2364/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26047) 07/05/25 _x86_64_ (4 CPU) 17:59:18 LINUX RESTART (4 CPU) 18:00:02 tps rtps wtps bread/s bwrtn/s 18:01:01 191.71 35.66 156.05 1873.76 22890.85 18:02:01 43.63 9.27 34.36 790.67 4145.84 18:03:01 15.25 2.65 12.60 66.66 5221.66 Average: 82.92 15.75 67.17 904.93 10684.30 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13098420 15068280 3326548 20.25 76936 2079220 1205016 6.90 1181100 1901820 107836 18:02:01 10773616 12779264 5651352 34.41 77888 2113052 3264620 18.68 3541040 1857424 3708 18:03:01 12566276 14836684 3858692 23.49 79520 2371176 1385668 7.93 1667988 1935348 210756 Average: 12146104 14228076 4278864 26.05 78115 2187816 1951768 11.17 2130043 1898197 107433 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 583.15 411.02 5095.93 73.62 0.00 0.00 0.00 0.00 18:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:02:01 ens3 365.47 222.30 181.89 89.82 0.00 0.00 0.00 0.00 18:02:01 lo 39.48 39.48 20.07 20.07 0.00 0.00 0.00 0.00 18:03:01 ens3 624.90 354.56 809.03 277.10 0.00 0.00 0.00 0.00 18:03:01 lo 28.38 28.38 11.24 11.24 0.00 0.00 0.00 0.00 Average: ens3 524.18 328.83 2011.65 147.26 0.00 0.00 0.00 0.00 Average: lo 22.99 22.99 10.52 10.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26047) 07/05/25 _x86_64_ (4 CPU) 17:59:18 LINUX RESTART (4 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 30.30 0.00 1.93 1.60 0.07 66.10 18:01:01 0 43.27 0.00 2.15 0.75 0.08 53.75 18:01:01 1 25.88 0.00 2.35 3.38 0.10 68.29 18:01:01 2 29.67 0.00 1.38 1.13 0.05 67.77 18:01:01 3 22.35 0.00 1.82 1.15 0.05 74.63 18:02:01 all 73.79 0.00 1.47 0.18 0.08 24.48 18:02:01 0 73.93 0.00 1.64 0.13 0.08 24.21 18:02:01 1 66.98 0.00 1.68 0.42 0.08 30.84 18:02:01 2 70.59 0.00 1.38 0.07 0.10 27.86 18:02:01 3 83.63 0.00 1.17 0.12 0.08 15.00 18:03:01 all 56.28 0.00 1.51 0.04 0.08 42.10 18:03:01 0 52.49 0.00 2.00 0.08 0.07 45.35 18:03:01 1 54.44 0.00 1.64 0.02 0.08 43.82 18:03:01 2 57.66 0.00 1.18 0.00 0.08 41.07 18:03:01 3 60.50 0.00 1.22 0.03 0.08 38.16 Average: all 53.59 0.00 1.63 0.60 0.08 44.10 Average: 0 56.62 0.00 1.93 0.32 0.08 41.05 Average: 1 49.22 0.00 1.88 1.26 0.09 47.55 Average: 2 52.81 0.00 1.32 0.39 0.08 45.40 Average: 3 55.69 0.00 1.40 0.43 0.07 42.41