---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3907 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 445 1236 0 2262 3233 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:04:3b:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe04:3b4e/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-3907) 08/31/24 _x86_64_ (4 CPU) 23:17:46 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 127.58 40.97 86.62 1866.27 6712.00 23:20:01 73.18 29.06 44.12 1623.19 8916.76 23:21:01 9.88 0.12 9.77 1.73 425.93 23:22:01 39.07 10.48 28.58 719.87 3179.87 23:23:01 49.36 4.53 44.83 191.57 6702.62 Average: 59.81 17.03 42.78 880.52 5187.57 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1752856 3346952 2285788 56.60 51972 1697516 616816 12.12 576648 1534608 152060 23:20:01 1477656 3217928 2560988 63.41 57340 1831240 730548 14.36 718560 1654180 4916 23:21:01 1445296 3193132 2593348 64.21 59212 1835972 758344 14.91 745228 1657556 2356 23:22:01 620408 2476868 3418236 84.64 61636 1938224 1380308 27.13 1490692 1721672 972 23:23:01 1309968 3354016 2728676 67.56 67212 2116424 580312 11.41 697892 1823608 15860 Average: 1321237 3117779 2717407 67.29 59474 1883875 813266 15.99 845804 1678325 35233 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:19:01 ens3 173.32 135.07 1067.55 40.51 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 123.08 124.34 645.21 25.43 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 75.24 111.46 70.45 17.72 0.00 0.00 0.00 0.00 23:22:01 lo 92.33 92.33 33.90 33.90 0.00 0.00 0.00 0.00 23:22:01 ens3 184.80 211.42 1310.65 30.23 0.00 0.00 0.00 0.00 23:23:01 lo 31.06 31.06 2.74 2.74 0.00 0.00 0.00 0.00 23:23:01 ens3 283.80 280.75 1130.93 57.84 0.00 0.00 0.00 0.00 Average: lo 25.18 25.18 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 168.04 172.61 844.93 34.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3907) 08/31/24 _x86_64_ (4 CPU) 23:17:46 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 20.32 0.00 1.70 3.65 0.06 74.27 23:19:01 0 9.02 0.00 1.13 7.96 0.03 81.85 23:19:01 1 20.32 0.00 1.87 1.42 0.05 76.35 23:19:01 2 20.44 0.00 1.33 0.35 0.08 77.80 23:19:01 3 31.51 0.00 2.51 4.92 0.07 61.00 23:20:01 all 12.44 0.00 0.72 1.09 0.05 85.70 23:20:01 0 11.81 0.00 0.47 1.47 0.03 86.22 23:20:01 1 9.47 0.00 0.55 0.42 0.03 89.53 23:20:01 2 8.60 0.00 0.62 1.25 0.05 89.48 23:20:01 3 19.89 0.00 1.25 1.20 0.07 77.58 23:21:01 all 4.87 0.00 0.22 0.07 0.03 94.81 23:21:01 0 4.24 0.00 0.08 0.05 0.03 95.60 23:21:01 1 6.67 0.00 0.36 0.00 0.03 92.93 23:21:01 2 2.89 0.00 0.18 0.00 0.03 96.90 23:21:01 3 5.61 0.00 0.25 0.23 0.05 93.86 23:22:01 all 34.70 0.00 1.17 0.55 0.08 63.50 23:22:01 0 37.26 0.00 0.75 0.15 0.05 61.79 23:22:01 1 29.17 0.00 1.16 0.12 0.08 69.47 23:22:01 2 37.82 0.00 1.29 0.64 0.08 60.17 23:22:01 3 34.60 0.00 1.49 1.29 0.08 62.54 23:23:01 all 20.81 0.00 1.23 0.87 0.05 77.04 23:23:01 0 25.12 0.00 0.98 0.23 0.07 73.60 23:23:01 1 17.23 0.00 0.80 0.03 0.05 81.89 23:23:01 2 26.03 0.00 1.85 0.30 0.07 71.75 23:23:01 3 14.89 0.00 1.28 2.93 0.05 80.85 Average: all 18.62 0.00 1.01 1.24 0.05 79.07 Average: 0 17.50 0.00 0.68 1.97 0.04 79.80 Average: 1 16.57 0.00 0.95 0.40 0.05 82.04 Average: 2 19.14 0.00 1.05 0.51 0.06 79.23 Average: 3 21.28 0.00 1.36 2.12 0.06 75.18