---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-953 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 7.7G 12G 41% / 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 872 738 0 2333 2806 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:44:7d:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe44:7df4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-953) 02/22/25 _x86_64_ (4 CPU) 11:16:48 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 124.50 35.44 89.05 1243.53 7331.44 11:19:01 74.59 29.73 44.86 1629.60 9410.96 11:20:01 9.90 0.00 9.90 0.00 448.65 11:21:01 48.78 4.67 44.11 179.04 10684.09 11:22:01 25.03 0.75 24.28 86.25 6116.71 Average: 56.56 14.12 42.44 627.66 6798.16 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1738740 3338652 2299904 56.95 52104 1701032 630588 12.40 567544 1554604 187736 11:19:01 1487392 3213436 2551252 63.17 57456 1816640 762024 14.98 701064 1662724 4564 11:20:01 1478544 3212016 2560100 63.39 59420 1821144 769936 15.13 704100 1666312 2380 11:21:01 914892 3070732 3123752 77.35 63668 2230396 813620 15.99 963316 1952768 104980 11:22:01 766780 2883032 3271864 81.01 65936 2189616 987084 19.40 1316900 1747256 16620 Average: 1277270 3143574 2761374 68.37 59717 1951766 792650 15.58 850585 1716733 63256 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 11:18:01 ens3 361.89 238.11 1537.78 67.43 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 127.85 126.56 724.01 24.63 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 57.16 82.27 63.61 13.33 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:21:01 ens3 866.47 713.23 4427.60 127.42 0.00 0.00 0.00 0.00 11:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:22:01 ens3 88.02 65.81 28.80 251.83 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 300.27 245.19 1356.32 96.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-953) 02/22/25 _x86_64_ (4 CPU) 11:16:48 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.24 0.00 1.57 3.46 0.05 72.68 11:18:01 0 14.57 0.00 1.16 0.28 0.03 83.96 11:18:01 1 20.90 0.00 1.15 1.02 0.03 76.90 11:18:01 2 32.04 0.00 2.29 7.88 0.08 57.71 11:18:01 3 21.53 0.00 1.67 4.67 0.07 72.06 11:19:01 all 12.35 0.00 0.67 1.35 0.04 85.59 11:19:01 0 9.81 0.00 0.89 2.88 0.05 86.37 11:19:01 1 11.83 0.00 0.52 1.43 0.05 86.17 11:19:01 2 18.19 0.00 0.48 0.33 0.05 80.94 11:19:01 3 9.53 0.00 0.82 0.77 0.05 88.83 11:20:01 all 3.82 0.00 0.23 0.03 0.03 95.90 11:20:01 0 8.42 0.00 0.67 0.00 0.05 90.86 11:20:01 1 4.85 0.00 0.07 0.00 0.02 95.07 11:20:01 2 0.12 0.00 0.05 0.12 0.02 99.70 11:20:01 3 1.89 0.00 0.12 0.00 0.03 97.96 11:21:01 all 23.12 0.00 1.28 0.54 0.06 75.00 11:21:01 0 26.82 0.00 1.41 0.03 0.07 71.67 11:21:01 1 22.44 0.00 0.72 0.75 0.03 76.06 11:21:01 2 19.41 0.00 1.15 0.48 0.05 78.90 11:21:01 3 23.82 0.00 1.84 0.89 0.08 73.36 11:22:01 all 25.31 0.00 0.72 0.55 0.05 73.37 11:22:01 0 19.26 0.00 0.38 0.00 0.03 80.32 11:22:01 1 31.80 0.00 1.00 0.55 0.05 66.59 11:22:01 2 18.68 0.00 0.54 1.57 0.03 79.17 11:22:01 3 31.60 0.00 0.92 0.07 0.05 67.37 Average: all 17.37 0.00 0.89 1.19 0.05 80.50 Average: 0 15.78 0.00 0.90 0.64 0.05 82.63 Average: 1 18.36 0.00 0.69 0.75 0.04 80.17 Average: 2 17.68 0.00 0.90 2.08 0.05 79.29 Average: 3 17.67 0.00 1.07 1.28 0.06 79.92