---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1860 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: 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 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 558 1205 0 2179 3120 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:c9:f9:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fec9:f9ac/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-1860) 05/25/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 141.98 66.86 75.12 4499.12 7018.83 15:38:01 110.36 17.25 93.12 617.23 14198.70 15:39:01 36.74 2.93 33.81 153.57 5982.34 Average: 96.36 29.01 67.35 1756.64 9066.62 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1796536 3349472 2242108 55.52 48932 1660640 620012 12.19 570076 1500424 139724 15:38:01 858548 2693040 3180096 78.74 62952 1914016 1174044 23.08 1273820 1703336 15372 15:39:01 1198368 3156972 2840276 70.33 66684 2032012 741624 14.58 879744 1755380 22740 Average: 1284484 3066495 2754160 68.20 59523 1868889 845227 16.61 907880 1653047 59279 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 368.46 238.93 1397.30 67.76 0.00 0.00 0.00 0.00 15:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 428.71 473.00 2570.33 80.64 0.00 0.00 0.00 0.00 15:39:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 15:39:01 ens3 362.27 277.87 995.75 130.07 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 386.48 329.93 1654.46 92.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1860) 05/25/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 22.17 0.00 1.96 4.01 0.05 71.80 15:37:01 0 24.02 0.00 1.90 0.88 0.03 73.16 15:37:01 1 19.78 0.00 2.44 3.84 0.05 73.89 15:37:01 2 7.86 0.00 1.46 9.08 0.05 81.55 15:37:01 3 37.04 0.00 2.08 2.26 0.07 58.56 15:38:01 all 36.14 0.00 1.74 1.59 0.08 60.44 15:38:01 0 56.25 0.00 1.69 0.79 0.12 41.16 15:38:01 1 24.17 0.00 1.02 0.57 0.05 74.19 15:38:01 2 29.16 0.00 1.87 3.23 0.08 65.65 15:38:01 3 34.95 0.00 2.40 1.79 0.08 60.77 15:39:01 all 26.08 0.00 1.05 0.73 0.06 72.08 15:39:01 0 15.07 0.00 0.77 0.02 0.03 84.11 15:39:01 1 31.46 0.00 1.47 0.40 0.07 66.60 15:39:01 2 16.49 0.00 0.93 1.55 0.05 80.97 15:39:01 3 41.34 0.00 1.05 0.95 0.08 56.58 Average: all 28.13 0.00 1.59 2.11 0.06 68.11 Average: 0 31.76 0.00 1.45 0.56 0.06 66.17 Average: 1 25.14 0.00 1.64 1.60 0.06 71.56 Average: 2 17.84 0.00 1.42 4.62 0.06 76.07 Average: 3 37.78 0.00 1.84 1.67 0.08 58.63