---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-350 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 425 1386 0 2131 3256 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f0:5a:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fef0:5ad6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-350) 12/28/24 _x86_64_ (4 CPU) 12:27:52 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 145.51 54.44 91.07 3590.47 25156.07 12:30:01 123.64 39.38 84.26 2229.99 13649.21 Average: 134.67 46.98 87.69 2915.95 19450.98 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 1814852 3379000 2223792 55.06 50092 1669180 576080 11.32 519708 1529056 165596 12:30:01 1457904 3370356 2580740 63.90 62592 1993088 567688 11.16 627400 1754960 90864 Average: 1636378 3374678 2402266 59.48 56342 1831134 571884 11.24 573554 1642008 128230 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 425.00 272.67 1587.76 70.31 0.00 0.00 0.00 0.00 12:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:30:01 ens3 401.07 414.84 2213.22 77.95 0.00 0.00 0.00 0.00 12:30:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 413.13 343.16 1897.86 74.10 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-350) 12/28/24 _x86_64_ (4 CPU) 12:27:52 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 21.05 0.00 1.66 3.95 0.06 73.28 12:29:02 0 7.15 0.00 1.20 2.00 0.02 89.63 12:29:02 1 36.83 0.00 2.10 1.00 0.07 60.00 12:29:02 2 9.97 0.00 1.19 3.46 0.07 85.31 12:29:02 3 30.38 0.00 2.13 9.39 0.08 58.01 12:30:01 all 32.80 0.00 1.66 1.87 0.08 63.58 12:30:01 0 25.53 0.00 1.55 1.67 0.07 71.19 12:30:01 1 26.59 0.00 1.63 1.14 0.07 70.57 12:30:01 2 29.83 0.00 1.14 0.99 0.07 67.98 12:30:01 3 49.26 0.00 2.35 3.67 0.12 44.60 Average: all 26.87 0.00 1.66 2.92 0.07 68.48 Average: 0 16.25 0.00 1.37 1.84 0.04 80.50 Average: 1 31.76 0.00 1.87 1.07 0.07 65.23 Average: 2 19.76 0.00 1.17 2.24 0.07 76.77 Average: 3 39.76 0.00 2.24 6.55 0.10 51.36