---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-572 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 572 1046 0 2325 3104 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:1e:cf:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe1e:cf9a/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-572) 04/19/25 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 138.48 54.41 84.07 3583.80 7732.18 22:57:01 82.88 30.28 52.60 1658.70 10340.62 22:58:01 10.30 0.02 10.28 0.13 445.39 22:59:01 36.79 10.41 26.38 728.01 3613.13 23:00:01 2.47 0.08 2.38 2.93 161.71 23:01:01 33.33 6.37 26.96 176.37 4807.33 Average: 50.62 16.89 33.73 1023.23 4500.51 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1812532 3382904 2226112 55.12 51536 1674096 589664 11.59 518328 1533936 170076 22:57:01 1493212 3226868 2545432 63.03 57704 1823672 725584 14.26 688180 1668168 4812 22:58:01 1480496 3220808 2558148 63.34 59464 1827760 729564 14.34 695772 1671584 1728 22:59:01 534848 2401908 3503796 86.76 62116 1947844 1465476 28.81 1547732 1751752 3528 23:00:01 526936 2394136 3511708 86.95 62200 1947924 1493220 29.35 1557736 1749416 236 23:01:01 1077908 3236052 2960736 73.31 65624 2229248 670944 13.19 929304 1820572 144488 Average: 1154322 2977113 2884322 71.42 59774 1908424 945742 18.59 989509 1699238 54145 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 349.76 237.78 1592.60 68.04 0.00 0.00 0.00 0.00 22:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 138.57 131.25 771.77 24.63 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 55.69 80.70 60.18 12.97 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 225.83 269.37 1593.32 43.51 0.00 0.00 0.00 0.00 22:59:01 lo 3.37 3.37 1.45 1.45 0.00 0.00 0.00 0.00 23:00:01 ens3 3.35 3.35 0.74 0.89 0.00 0.00 0.00 0.00 23:00:01 lo 12.71 12.71 3.47 3.47 0.00 0.00 0.00 0.00 23:01:01 ens3 456.74 363.97 1450.93 91.39 0.00 0.00 0.00 0.00 23:01:01 lo 13.81 13.81 3.01 3.01 0.00 0.00 0.00 0.00 Average: ens3 205.17 181.21 911.98 40.28 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-572) 04/19/25 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.07 0.00 1.61 3.99 0.06 73.27 22:56:02 0 9.45 0.00 0.77 1.34 0.03 88.41 22:56:02 1 35.44 0.00 2.24 7.46 0.07 54.79 22:56:02 2 18.62 0.00 1.62 2.98 0.08 76.70 22:56:02 3 20.79 0.00 1.82 4.15 0.05 73.19 22:57:01 all 13.42 0.00 0.74 1.32 0.05 84.46 22:57:01 0 19.90 0.00 0.88 1.10 0.05 78.06 22:57:01 1 5.27 0.00 0.29 1.27 0.02 93.15 22:57:01 2 14.52 0.00 1.29 1.38 0.08 82.73 22:57:01 3 13.95 0.00 0.52 1.56 0.05 83.93 22:58:01 all 3.32 0.00 0.21 0.08 0.03 96.37 22:58:01 0 3.17 0.00 0.07 0.00 0.03 96.73 22:58:01 1 1.02 0.00 0.02 0.15 0.02 98.80 22:58:01 2 7.41 0.00 0.65 0.00 0.07 91.88 22:58:01 3 1.72 0.00 0.08 0.15 0.02 98.03 22:59:01 all 26.02 0.00 0.89 0.30 0.06 72.72 22:59:01 0 26.19 0.00 0.78 0.13 0.05 72.85 22:59:01 1 26.37 0.00 0.80 0.52 0.05 72.26 22:59:01 2 27.63 0.00 1.32 0.13 0.08 70.84 22:59:01 3 23.91 0.00 0.65 0.42 0.05 74.97 23:00:01 all 2.70 0.00 0.30 0.03 0.04 96.93 23:00:01 0 2.49 0.00 0.28 0.02 0.05 97.16 23:00:01 1 2.22 0.00 0.37 0.05 0.03 97.33 23:00:01 2 3.64 0.00 0.28 0.00 0.05 96.03 23:00:01 3 2.43 0.00 0.28 0.02 0.05 97.22 23:01:01 all 23.17 0.00 0.96 0.12 0.07 75.68 23:01:01 0 18.67 0.00 1.25 0.12 0.07 79.90 23:01:01 1 24.06 0.00 1.02 0.02 0.07 74.84 23:01:01 2 23.56 0.00 0.92 0.08 0.08 75.35 23:01:01 3 26.37 0.00 0.65 0.27 0.07 72.65 Average: all 14.94 0.00 0.79 0.97 0.05 83.25 Average: 0 13.29 0.00 0.67 0.45 0.05 85.54 Average: 1 15.75 0.00 0.79 1.58 0.04 81.84 Average: 2 15.87 0.00 1.01 0.76 0.08 82.28 Average: 3 14.85 0.00 0.67 1.09 0.05 83.34