---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3407 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 7.6G 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 407 1320 0 2215 3272 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:43:69:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe43:699d/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-3407) 03/02/24 _x86_64_ (4 CPU) 08:12:50 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 105.15 56.58 48.57 3719.87 7283.07 08:15:01 122.88 38.89 83.99 2303.07 13574.24 Average: 113.94 47.81 66.13 3017.36 10402.49 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1811412 3407084 2227240 55.15 49364 1701480 560860 11.02 510860 1542056 171920 08:15:01 1047252 2916800 2991400 74.07 62620 1950344 1008776 19.83 1071848 1720572 15340 Average: 1429332 3161942 2609320 64.61 55992 1825912 784818 15.43 791354 1631314 93630 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 343.57 235.02 1515.97 61.66 0.00 0.00 0.00 0.00 08:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:15:01 ens3 477.24 467.43 2224.72 96.39 0.00 0.00 0.00 0.00 08:15:01 lo 2.47 2.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 409.85 350.26 1867.40 78.88 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3407) 03/02/24 _x86_64_ (4 CPU) 08:12:50 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 22.45 0.00 1.57 3.10 0.06 72.82 08:14:02 0 26.02 0.00 1.87 7.43 0.07 64.61 08:14:02 1 23.35 0.00 1.61 0.77 0.05 74.23 08:14:02 2 19.88 0.00 1.69 1.22 0.05 77.16 08:14:02 3 20.52 0.00 1.15 2.99 0.07 75.27 08:15:01 all 36.99 0.00 1.66 1.97 0.08 59.30 08:15:01 0 31.10 0.00 1.33 4.44 0.07 63.07 08:15:01 1 48.71 0.00 1.94 2.44 0.09 46.82 08:15:01 2 35.29 0.00 1.99 0.53 0.09 62.11 08:15:01 3 32.91 0.00 1.36 0.44 0.07 65.22 Average: all 29.65 0.00 1.62 2.54 0.07 66.12 Average: 0 28.54 0.00 1.60 5.95 0.07 63.84 Average: 1 35.91 0.00 1.77 1.60 0.07 60.65 Average: 2 27.51 0.00 1.84 0.88 0.07 69.71 Average: 3 26.65 0.00 1.26 1.73 0.07 70.29