---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-735 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: 2799.998 BogoMIPS: 5599.99 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 472 5325 0 2177 7223 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:1a:2b:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1a:2b82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-735) 04/17/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 87.60 30.03 57.57 1701.32 9450.42 12:50:01 71.25 8.87 62.39 510.98 7456.36 12:51:01 25.28 3.47 21.81 131.98 4865.46 Average: 61.38 14.12 47.26 781.43 7257.41 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5622492 7323600 2544928 31.16 57644 1807332 780864 8.47 696140 1652056 99248 12:50:01 5456416 7389008 2711004 33.19 65392 2024740 698800 7.58 747512 1753596 117008 12:51:01 5477908 7419600 2689512 32.93 67572 2030732 671336 7.28 726168 1752500 8936 Average: 5518939 7377403 2648481 32.43 63536 1954268 717000 7.78 723273 1719384 75064 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 86.02 75.84 737.74 18.49 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 298.93 351.82 1541.65 56.88 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 50.31 57.44 27.98 595.48 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 145.09 161.70 769.12 223.61 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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-735) 04/17/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 24.87 0.00 1.56 1.94 1.14 70.48 12:49:01 0 33.37 0.00 1.75 1.18 1.27 62.44 12:49:01 1 19.04 0.00 1.31 1.85 1.03 76.77 12:49:01 2 8.06 0.00 0.98 4.45 0.73 85.78 12:49:01 3 39.01 0.00 2.19 0.28 1.55 56.97 12:50:01 all 42.72 0.00 2.38 0.65 2.47 51.78 12:50:01 0 47.58 0.00 2.37 0.07 2.12 47.87 12:50:01 1 35.82 0.00 2.12 1.29 2.39 58.37 12:50:01 2 46.85 0.00 1.95 0.92 2.50 47.78 12:50:01 3 40.68 0.00 3.05 0.32 2.85 53.10 12:51:01 all 21.43 0.00 1.02 0.69 0.65 76.22 12:51:01 0 35.56 0.00 1.20 0.08 0.95 62.21 12:51:01 1 20.95 0.00 0.78 0.57 0.62 77.08 12:51:01 2 10.08 0.00 0.93 2.05 0.45 86.49 12:51:01 3 19.12 0.00 1.18 0.05 0.58 79.06 Average: all 29.68 0.00 1.65 1.09 1.42 66.15 Average: 0 38.83 0.00 1.77 0.44 1.44 57.51 Average: 1 25.28 0.00 1.41 1.24 1.35 70.72 Average: 2 21.65 0.00 1.29 2.47 1.23 73.36 Average: 3 32.96 0.00 2.15 0.22 1.66 63.02