---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5628 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 429 1188 0 2326 3250 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:e1:33:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee1:33a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5628) 09/21/24 _x86_64_ (4 CPU) 11:16:47 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:03 132.84 48.66 84.19 2205.10 7317.58 11:19:01 79.45 30.13 49.32 1681.23 9477.54 11:20:01 9.83 0.00 9.83 0.00 458.32 11:21:01 46.84 2.27 44.58 116.91 8688.29 Average: 67.14 20.18 46.96 995.09 6460.29 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:03 1745776 3339628 2292868 56.77 51264 1697644 629644 12.38 582940 1535460 154496 11:19:01 1444320 3182612 2594324 64.24 57296 1829524 759584 14.93 753700 1654384 4456 11:20:01 1427536 3173032 2611108 64.65 59164 1833972 767516 15.09 765140 1657944 1640 11:21:01 1298060 3400744 2740584 67.86 63704 2178384 545152 10.72 569332 1966796 100604 Average: 1478923 3274004 2559721 63.38 57857 1884881 675474 13.28 667778 1703646 65299 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:18:03 ens3 352.94 246.19 1552.52 68.58 0.00 0.00 0.00 0.00 11:19:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 106.65 101.36 639.22 21.68 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 55.71 79.95 62.85 12.97 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 662.47 625.40 4101.51 74.66 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 296.02 264.59 1597.00 44.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5628) 09/21/24 _x86_64_ (4 CPU) 11:16:47 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:03 all 21.26 0.00 1.86 3.78 0.05 73.03 11:18:03 0 22.08 0.00 1.77 0.73 0.03 75.38 11:18:03 1 13.98 0.00 1.59 1.50 0.05 82.88 11:18:03 2 21.23 0.00 2.01 2.33 0.07 74.36 11:18:03 3 27.75 0.00 2.10 10.55 0.08 59.52 11:19:01 all 12.55 0.00 0.70 1.28 0.05 85.43 11:19:01 0 9.74 0.00 0.40 1.18 0.03 88.65 11:19:01 1 23.09 0.00 1.40 1.05 0.07 74.39 11:19:01 2 8.42 0.00 0.66 1.55 0.05 89.32 11:19:01 3 8.91 0.00 0.35 1.33 0.02 89.39 11:20:01 all 4.32 0.00 0.21 0.04 0.03 95.40 11:20:01 0 5.10 0.00 0.42 0.00 0.05 94.43 11:20:01 1 3.27 0.00 0.28 0.00 0.02 96.43 11:20:01 2 1.45 0.00 0.08 0.03 0.02 98.41 11:20:01 3 7.44 0.00 0.03 0.13 0.03 92.36 11:21:01 all 11.46 0.00 1.00 0.30 0.06 87.18 11:21:01 0 10.10 0.00 0.98 0.00 0.05 88.87 11:21:01 1 10.53 0.00 1.17 0.22 0.07 88.01 11:21:01 2 11.70 0.00 0.92 0.52 0.05 86.82 11:21:01 3 13.54 0.00 0.95 0.47 0.07 84.97 Average: all 12.40 0.00 0.94 1.35 0.05 85.26 Average: 0 11.78 0.00 0.90 0.47 0.04 86.82 Average: 1 12.64 0.00 1.11 0.69 0.05 85.51 Average: 2 10.71 0.00 0.92 1.10 0.05 87.22 Average: 3 14.46 0.00 0.86 3.14 0.05 81.49