---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2407 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 625 1138 0 2179 3054 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:ec:c3:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feec:c308/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2407) 06/01/24 _x86_64_ (4 CPU) 15:35:51 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 143.56 67.36 76.20 4538.44 7036.03 15:38:01 110.73 16.03 94.70 584.31 14395.26 15:39:01 37.29 4.33 32.96 195.67 5960.68 Average: 97.11 29.31 67.80 1779.36 9101.07 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1780460 3333620 2258192 55.91 48872 1660808 621288 12.21 586084 1501092 139476 15:38:01 979828 2812964 3058824 75.74 62936 1912844 1063064 20.90 1151232 1707376 16084 15:39:01 1160820 3120324 2877832 71.26 66344 2033308 770372 15.14 917212 1756804 16192 Average: 1307036 3088969 2731616 67.64 59384 1868987 818241 16.08 884843 1655091 57251 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:37:02 ens3 406.05 262.07 1407.70 69.61 0.00 0.00 0.00 0.00 15:38:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 451.77 484.66 2618.65 85.95 0.00 0.00 0.00 0.00 15:39:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 387.15 280.11 989.83 129.47 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 414.78 341.48 1666.73 95.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2407) 06/01/24 _x86_64_ (4 CPU) 15:35:51 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.95 0.00 2.03 3.97 0.06 71.99 15:37:02 0 35.49 0.00 2.37 6.20 0.07 55.87 15:37:02 1 24.58 0.00 2.30 5.73 0.05 67.33 15:37:02 2 10.73 0.00 1.68 1.83 0.07 85.70 15:37:02 3 16.96 0.00 1.74 2.12 0.05 79.14 15:38:01 all 35.08 0.00 1.70 1.49 0.10 61.63 15:38:01 0 36.78 0.00 1.52 0.74 0.08 60.87 15:38:01 1 26.04 0.00 1.63 3.11 0.07 69.15 15:38:01 2 31.09 0.00 1.52 1.17 0.12 66.10 15:38:01 3 46.43 0.00 2.13 0.90 0.10 50.43 15:39:01 all 28.76 0.00 1.30 0.78 0.06 69.10 15:39:01 0 28.37 0.00 0.96 0.53 0.07 70.06 15:39:01 1 37.16 0.00 1.49 1.35 0.08 59.91 15:39:01 2 27.89 0.00 1.42 0.02 0.07 70.61 15:39:01 3 21.61 0.00 1.35 1.22 0.05 75.77 Average: all 28.56 0.00 1.68 2.08 0.07 67.61 Average: 0 33.53 0.00 1.62 2.49 0.07 62.29 Average: 1 29.28 0.00 1.81 3.40 0.07 65.44 Average: 2 23.20 0.00 1.54 1.00 0.08 74.17 Average: 3 28.21 0.00 1.74 1.42 0.07 68.57