---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2691 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: 2799.972 BogoMIPS: 5599.94 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 742 867 0 2333 2936 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:71:db:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe71:db0b/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-2691) 03/15/25 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 130.63 52.77 77.85 3501.68 7307.18 11:19:01 83.59 29.73 53.86 1629.60 10325.48 11:20:01 9.83 0.00 9.83 0.00 450.99 11:21:01 48.03 4.68 43.34 178.90 9183.80 11:22:01 23.21 0.68 22.53 83.59 7512.21 Average: 59.06 17.57 41.48 1078.75 6955.93 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1833196 3393108 2205456 54.61 50300 1664996 581520 11.43 507296 1526000 166568 11:19:01 1515024 3240708 2523628 62.49 57252 1816760 733036 14.41 673576 1662704 4604 11:20:01 1489500 3222916 2549152 63.12 59212 1821336 737004 14.49 693640 1666452 2320 11:21:01 1246340 3353680 2792312 69.14 63680 2182380 560044 11.01 600684 1986484 101508 11:22:01 873788 2989476 3164864 78.36 65512 2189128 898420 17.66 1210780 1748100 15236 Average: 1391570 3239978 2647082 65.54 59191 1934920 702005 13.80 737195 1717948 58047 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:18:01 ens3 348.59 229.15 1530.89 67.04 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 105.32 106.92 741.08 20.84 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 58.02 83.12 65.81 13.37 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 892.85 739.14 4439.13 126.13 0.00 0.00 0.00 0.00 11:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 78.10 46.69 25.72 249.20 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 296.58 241.00 1360.53 95.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2691) 03/15/25 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.09 0.00 1.74 4.73 0.05 72.39 11:18:01 0 18.11 0.00 1.75 4.56 0.07 75.51 11:18:01 1 35.20 0.00 2.27 12.42 0.05 50.06 11:18:01 2 16.92 0.00 1.46 0.17 0.05 81.41 11:18:01 3 14.07 0.00 1.49 1.78 0.03 82.63 11:19:01 all 14.01 0.00 0.67 1.50 0.04 83.77 11:19:01 0 22.53 0.00 1.10 1.10 0.05 75.22 11:19:01 1 8.80 0.00 0.75 3.41 0.03 87.01 11:19:01 2 12.49 0.00 0.66 1.37 0.05 85.43 11:19:01 3 12.27 0.00 0.20 0.13 0.05 87.34 11:20:01 all 4.52 0.00 0.22 0.02 0.02 95.22 11:20:01 0 1.82 0.00 0.13 0.00 0.02 98.03 11:20:01 1 8.01 0.00 0.60 0.08 0.03 91.27 11:20:01 2 2.10 0.00 0.05 0.00 0.02 97.83 11:20:01 3 6.15 0.00 0.07 0.00 0.02 93.77 11:21:01 all 13.96 0.00 1.16 0.49 0.05 84.34 11:21:01 0 13.72 0.00 1.22 0.07 0.03 84.97 11:21:01 1 14.30 0.00 1.19 1.02 0.05 83.44 11:21:01 2 13.27 0.00 1.08 0.10 0.05 85.50 11:21:01 3 14.56 0.00 1.18 0.75 0.07 83.44 11:22:01 all 33.36 0.00 0.71 0.48 0.05 65.39 11:22:01 0 32.73 0.00 0.82 0.03 0.07 66.35 11:22:01 1 41.07 0.00 0.95 1.82 0.05 56.11 11:22:01 2 26.86 0.00 0.38 0.02 0.05 72.69 11:22:01 3 32.80 0.00 0.70 0.05 0.05 66.40 Average: all 17.38 0.00 0.90 1.44 0.04 80.24 Average: 0 17.77 0.00 1.00 1.15 0.05 80.03 Average: 1 21.48 0.00 1.15 3.75 0.04 73.57 Average: 2 14.31 0.00 0.73 0.33 0.04 84.59 Average: 3 15.96 0.00 0.73 0.54 0.04 82.73