---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-573 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 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 595 1074 0 2274 3082 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:16:2e:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe16:2e3b/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-573) 04/19/25 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 139.53 54.32 85.20 3583.94 7705.25 23:20:01 83.85 30.27 53.58 1658.70 10346.45 23:21:01 11.36 1.33 10.03 27.33 474.32 23:22:01 47.52 10.66 36.85 722.83 4001.47 23:23:01 43.29 6.90 36.39 256.76 7891.62 Average: 65.05 20.66 44.38 1248.53 6069.50 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1807760 3376328 2230892 55.24 51564 1672156 601716 11.83 527852 1531756 170328 23:20:01 1499892 3231340 2538760 62.86 57556 1821652 743076 14.61 686620 1666000 4736 23:21:01 1399520 3139924 2639132 65.35 59484 1827188 827476 16.27 780032 1669396 3184 23:22:01 788112 2665380 3250540 80.49 63240 1955648 1227420 24.13 1313908 1733932 4692 23:23:01 1140940 3195564 2897712 71.75 67216 2125524 683468 13.43 890748 1799400 18192 Average: 1327245 3121707 2711407 67.14 59812 1880434 816631 16.05 839832 1680097 40226 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:19:02 ens3 362.31 221.30 1580.24 67.13 0.00 0.00 0.00 0.00 23:20:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 132.18 136.33 772.94 26.67 0.00 0.00 0.00 0.00 23:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 23:21:01 ens3 98.17 135.74 85.76 30.71 0.00 0.00 0.00 0.00 23:22:01 lo 120.74 120.74 36.44 36.44 0.00 0.00 0.00 0.00 23:22:01 ens3 274.93 294.42 1718.63 46.43 0.00 0.00 0.00 0.00 23:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:23:01 ens3 469.86 358.16 1066.28 168.68 0.00 0.00 0.00 0.00 Average: lo 24.91 24.91 7.38 7.38 0.00 0.00 0.00 0.00 Average: ens3 267.94 229.50 1045.70 68.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-573) 04/19/25 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.12 0.00 1.57 3.76 0.06 73.48 23:19:02 0 5.75 0.00 0.88 7.07 0.07 86.23 23:19:02 1 31.84 0.00 2.09 1.57 0.05 64.44 23:19:02 2 22.08 0.00 1.72 4.58 0.08 71.52 23:19:02 3 24.98 0.00 1.61 1.79 0.05 71.57 23:20:01 all 13.29 0.00 0.67 1.46 0.05 84.54 23:20:01 0 14.89 0.00 0.56 0.51 0.05 83.99 23:20:01 1 8.71 0.00 0.49 1.19 0.03 89.58 23:20:01 2 10.14 0.00 0.63 3.27 0.05 85.91 23:20:01 3 19.40 0.00 1.02 0.85 0.07 78.67 23:21:01 all 5.44 0.00 0.28 0.07 0.04 94.16 23:21:01 0 6.50 0.00 0.13 0.12 0.05 93.20 23:21:01 1 4.95 0.00 0.10 0.13 0.02 94.80 23:21:01 2 3.29 0.00 0.22 0.02 0.07 96.41 23:21:01 3 7.04 0.00 0.65 0.03 0.03 92.24 23:22:01 all 36.36 0.00 1.24 0.39 0.08 61.93 23:22:01 0 38.36 0.00 1.59 0.54 0.08 59.43 23:22:01 1 37.24 0.00 1.21 0.77 0.08 60.70 23:22:01 2 36.46 0.00 1.05 0.18 0.07 62.24 23:22:01 3 33.39 0.00 1.09 0.05 0.10 65.37 23:23:01 all 27.75 0.00 1.16 0.62 0.06 70.41 23:23:01 0 19.80 0.00 0.83 0.67 0.05 78.65 23:23:01 1 44.67 0.00 1.37 0.88 0.08 52.99 23:23:01 2 20.94 0.00 0.85 0.83 0.05 77.33 23:23:01 3 25.58 0.00 1.59 0.10 0.05 72.68 Average: all 20.80 0.00 0.98 1.26 0.06 76.90 Average: 0 17.03 0.00 0.80 1.79 0.06 80.31 Average: 1 25.47 0.00 1.05 0.91 0.05 72.51 Average: 2 18.60 0.00 0.89 1.77 0.06 78.67 Average: 3 22.08 0.00 1.19 0.56 0.06 76.11