---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13100 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 7.7G 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 796 791 0 2356 2881 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:d8:f5:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fed8:f530/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13100) 12/14/24 _x86_64_ (4 CPU) 15:07:39 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 101.68 44.33 57.36 2741.14 6970.17 15:10:01 54.58 10.20 44.38 332.55 8746.31 15:11:01 8.82 0.00 8.82 0.00 333.68 15:12:01 51.01 4.65 46.36 179.84 12187.04 15:13:01 23.45 0.78 22.66 86.52 4687.22 Average: 47.88 12.00 35.89 669.13 6577.66 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1663600 3366252 2375044 58.81 55936 1795840 688184 13.53 561980 1627060 208932 15:10:01 1488916 3239096 2549728 63.13 57888 1840168 730456 14.36 695500 1665764 824 15:11:01 1475644 3233308 2563000 63.46 59860 1844696 734412 14.44 702760 1669372 2012 15:12:01 810472 3038084 3228172 79.93 63992 2300868 860296 16.91 1106148 1911800 105820 15:13:01 830552 2970080 3208092 79.43 66556 2211932 925344 18.19 1250576 1749784 15272 Average: 1253837 3169364 2784807 68.95 60846 1998701 787738 15.48 863393 1724756 66572 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:09:02 ens3 121.76 99.08 1100.18 16.62 0.00 0.00 0.00 0.00 15:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:10:01 ens3 83.71 100.39 576.13 15.14 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 59.44 84.90 64.32 13.76 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:12:01 ens3 884.82 746.56 4429.72 127.98 0.00 0.00 0.00 0.00 15:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 90.62 72.04 30.35 252.95 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 248.62 221.00 1242.36 85.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13100) 12/14/24 _x86_64_ (4 CPU) 15:07:39 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 20.72 0.00 1.47 2.97 0.05 74.78 15:09:02 0 16.45 0.00 1.11 0.82 0.07 81.56 15:09:02 1 51.34 0.00 2.99 1.43 0.08 44.15 15:09:02 2 12.58 0.00 1.07 1.85 0.05 84.46 15:09:02 3 2.49 0.00 0.74 7.79 0.03 88.96 15:10:01 all 8.70 0.00 0.39 0.62 0.04 90.24 15:10:01 0 9.13 0.00 0.24 0.55 0.03 90.05 15:10:01 1 5.84 0.00 0.29 0.02 0.03 93.82 15:10:01 2 11.32 0.00 0.53 1.63 0.03 86.49 15:10:01 3 8.51 0.00 0.51 0.31 0.05 90.62 15:11:01 all 3.56 0.00 0.21 0.03 0.03 96.17 15:11:01 0 5.04 0.00 0.40 0.00 0.03 94.52 15:11:01 1 1.50 0.00 0.05 0.00 0.02 98.43 15:11:01 2 4.65 0.00 0.03 0.00 0.03 95.28 15:11:01 3 3.07 0.00 0.35 0.12 0.05 96.41 15:12:01 all 28.03 0.00 1.32 0.30 0.08 70.27 15:12:01 0 30.99 0.00 1.27 0.17 0.08 67.48 15:12:01 1 23.77 0.00 1.07 0.02 0.07 75.08 15:12:01 2 31.17 0.00 0.87 0.45 0.07 67.44 15:12:01 3 26.21 0.00 2.04 0.57 0.08 71.09 15:13:01 all 21.95 0.00 0.71 0.74 0.05 76.54 15:13:01 0 6.91 0.00 0.59 0.00 0.05 92.45 15:13:01 1 33.24 0.00 0.78 1.23 0.05 64.69 15:13:01 2 35.44 0.00 0.92 0.50 0.05 63.09 15:13:01 3 12.18 0.00 0.57 1.22 0.03 86.00 Average: all 16.62 0.00 0.82 0.93 0.05 81.57 Average: 0 13.72 0.00 0.72 0.31 0.05 85.20 Average: 1 23.19 0.00 1.04 0.54 0.05 75.18 Average: 2 19.06 0.00 0.68 0.88 0.05 79.33 Average: 3 10.50 0.00 0.84 2.00 0.05 86.61