---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-566 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 581 1036 0 2325 3095 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:9c:35:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe9c:35d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-566) 04/19/25 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 136.06 48.96 87.10 3431.96 8217.30 21:26:01 79.22 30.18 49.04 1656.53 9842.54 21:27:01 10.35 0.02 10.33 0.13 453.26 21:28:01 36.38 10.43 25.95 726.28 3607.80 21:29:01 3.00 0.08 2.92 2.93 153.97 21:30:01 31.36 6.33 25.02 175.94 4805.06 Average: 49.31 15.96 33.35 997.11 4498.49 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1793320 3372936 2245324 55.60 51720 1682872 611884 12.03 527728 1541380 163456 21:26:01 1448776 3182448 2589868 64.13 57724 1823544 791600 15.56 732580 1667748 5064 21:27:01 1435048 3176024 2603596 64.47 59668 1827992 795568 15.64 740436 1671428 1860 21:28:01 302936 2170016 3735708 92.50 62156 1947700 1762408 34.64 1779996 1751228 3416 21:29:01 396448 2263556 3642196 90.18 62240 1947780 1669560 32.82 1688744 1748880 240 21:30:01 1083028 3241220 2955616 73.18 65664 2228972 661128 13.00 922464 1820992 144264 Average: 1076593 2901033 2962051 73.34 59862 1909810 1048691 20.61 1065325 1700276 53050 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 383.62 257.19 1601.58 70.19 0.00 0.00 0.00 0.00 21:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 140.89 138.55 771.86 28.06 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 59.97 87.05 64.28 14.05 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 244.64 275.19 1592.12 41.25 0.00 0.00 0.00 0.00 21:28:01 lo 3.67 3.67 1.56 1.56 0.00 0.00 0.00 0.00 21:29:01 ens3 2.55 2.35 0.57 0.74 0.00 0.00 0.00 0.00 21:29:01 lo 12.81 12.81 3.48 3.48 0.00 0.00 0.00 0.00 21:30:01 ens3 511.75 398.62 1450.76 97.11 0.00 0.00 0.00 0.00 21:30:01 lo 13.66 13.66 3.00 3.00 0.00 0.00 0.00 0.00 Average: ens3 224.14 193.32 913.94 41.94 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-566) 04/19/25 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.55 0.00 1.68 3.74 0.05 72.97 21:25:02 0 17.97 0.00 1.45 4.48 0.05 76.05 21:25:02 1 28.76 0.00 1.99 7.91 0.07 61.27 21:25:02 2 25.00 0.00 1.67 1.84 0.05 71.44 21:25:02 3 14.57 0.00 1.60 0.76 0.07 83.00 21:26:01 all 13.24 0.00 0.72 1.39 0.05 84.60 21:26:01 0 10.97 0.00 0.56 1.54 0.03 86.90 21:26:01 1 19.97 0.00 1.70 2.59 0.07 75.67 21:26:01 2 14.66 0.00 0.39 1.37 0.05 83.53 21:26:01 3 7.46 0.00 0.23 0.07 0.05 92.19 21:27:01 all 3.53 0.00 0.18 0.03 0.03 96.23 21:27:01 0 2.17 0.00 0.18 0.00 0.02 97.63 21:27:01 1 2.72 0.00 0.15 0.13 0.05 96.94 21:27:01 2 5.31 0.00 0.15 0.02 0.03 94.49 21:27:01 3 3.89 0.00 0.25 0.02 0.03 95.81 21:28:01 all 25.42 0.00 0.89 0.33 0.06 73.30 21:28:01 0 23.79 0.00 0.67 0.42 0.05 75.08 21:28:01 1 28.60 0.00 0.89 0.55 0.05 69.92 21:28:01 2 27.63 0.00 0.90 0.27 0.05 71.15 21:28:01 3 21.70 0.00 1.06 0.10 0.07 77.07 21:29:01 all 2.73 0.00 0.30 0.03 0.03 96.92 21:29:01 0 2.10 0.00 0.32 0.00 0.03 97.55 21:29:01 1 3.27 0.00 0.25 0.08 0.03 96.36 21:29:01 2 2.73 0.00 0.37 0.00 0.03 96.87 21:29:01 3 2.83 0.00 0.25 0.00 0.05 96.87 21:30:01 all 24.09 0.00 1.00 0.14 0.07 74.71 21:30:01 0 25.08 0.00 0.85 0.08 0.05 73.93 21:30:01 1 21.37 0.00 1.29 0.45 0.08 76.81 21:30:01 2 28.15 0.00 0.82 0.00 0.07 70.96 21:30:01 3 21.76 0.00 1.02 0.00 0.07 77.15 Average: all 15.10 0.00 0.79 0.94 0.05 83.11 Average: 0 13.68 0.00 0.67 1.09 0.04 84.52 Average: 1 17.44 0.00 1.04 1.95 0.06 79.51 Average: 2 17.24 0.00 0.72 0.58 0.05 81.41 Average: 3 12.05 0.00 0.74 0.16 0.06 87.00