---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-275 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5366 0 2144 7232 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:3a:78:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe3a:7847/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-275) 08/06/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 140.61 54.82 85.79 3598.73 40754.42 14:57:01 69.13 17.40 51.73 1238.90 8446.90 14:58:01 77.70 20.83 56.87 953.71 7987.47 14:59:01 23.61 1.27 22.34 59.18 4766.28 Average: 77.80 23.60 54.19 1463.50 15517.48 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5977388 7400824 2190024 26.81 37128 1566072 706420 7.67 595736 1427548 80828 14:57:01 5804908 7487332 2362504 28.93 57256 1789328 614748 6.67 522944 1642296 134640 14:58:01 5555488 7460248 2611924 31.98 63160 2000704 632584 6.86 667928 1736700 127144 14:59:01 5506420 7414660 2660992 32.58 65016 2002132 668976 7.26 721564 1731800 9592 Average: 5711051 7440766 2456361 30.08 55640 1839559 655682 7.11 627043 1634586 88051 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 403.17 232.24 1447.44 66.00 0.00 0.00 0.00 0.00 14:56:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 61.13 40.17 428.67 9.27 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 280.09 271.57 1265.90 61.32 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 59.33 65.78 29.15 609.62 0.00 0.00 0.00 0.00 14:59:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 201.50 152.90 794.26 187.30 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-275) 08/06/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.03 0.00 2.49 4.21 1.12 70.15 14:56:02 0 28.42 0.00 2.07 6.37 1.17 61.97 14:56:02 1 20.73 0.00 4.15 3.31 1.20 70.61 14:56:02 2 18.58 0.00 2.03 4.44 1.05 73.90 14:56:02 3 20.40 0.00 1.70 2.72 1.07 74.12 14:57:01 all 21.53 0.00 1.47 1.87 0.92 74.20 14:57:01 0 6.38 0.00 0.91 4.62 0.96 87.13 14:57:01 1 26.19 0.00 1.75 1.11 0.94 70.01 14:57:01 2 16.83 0.00 1.41 1.51 0.78 79.48 14:57:01 3 36.76 0.00 1.80 0.24 1.02 60.19 14:58:01 all 40.00 0.00 2.01 1.21 2.40 54.38 14:58:01 0 62.18 0.00 2.67 2.63 2.72 29.80 14:58:01 1 33.15 0.00 0.98 0.25 2.02 63.60 14:58:01 2 31.40 0.00 1.59 0.85 2.14 64.02 14:58:01 3 33.36 0.00 2.78 1.11 2.72 60.03 14:59:01 all 21.22 0.00 1.05 0.66 0.70 76.37 14:59:01 0 17.90 0.00 1.03 1.68 0.67 78.72 14:59:01 1 11.64 0.00 1.07 0.10 0.47 86.73 14:59:01 2 50.61 0.00 1.42 0.15 1.40 46.43 14:59:01 3 4.67 0.00 0.70 0.70 0.28 93.64 Average: all 26.22 0.00 1.76 1.99 1.29 68.75 Average: 0 28.78 0.00 1.67 3.83 1.38 64.34 Average: 1 22.92 0.00 1.99 1.19 1.16 72.75 Average: 2 29.41 0.00 1.61 1.73 1.35 65.90 Average: 3 23.78 0.00 1.75 1.20 1.28 72.01