---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1531 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 7.9G 12G 41% / 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 466 5003 0 2505 7221 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:34:56:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe34:56c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1531) 10/31/26 _x86_64_ (4 CPU) 05:14:43 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:03 98.77 23.60 75.17 736.01 7489.57 05:17:01 104.03 40.56 63.47 2698.71 16281.19 05:18:01 21.65 8.80 12.85 451.66 3923.35 Average: 74.49 24.14 50.35 1279.69 9152.17 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:03 5766312 7392612 2401100 29.40 52748 1742488 721000 7.82 596160 1617364 209484 05:17:01 5204376 7243220 2963036 36.28 64200 2128364 819112 8.89 793168 1951892 91176 05:18:01 5141900 7399088 3025512 37.04 68900 2336592 678520 7.36 737136 2059532 201404 Average: 5370863 7344973 2796549 34.24 61949 2069148 739544 8.02 708821 1876263 167355 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:03 ens3 78.69 67.82 1504.35 9.13 0.00 0.00 0.00 0.00 05:16:03 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:17:01 ens3 213.26 210.39 3380.47 34.32 0.00 0.00 0.00 0.00 05:17:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 05:18:01 ens3 101.05 97.72 1334.48 19.21 0.00 0.00 0.00 0.00 05:18:01 lo 123.81 123.81 36.49 36.49 0.00 0.00 0.00 0.00 Average: ens3 130.07 124.36 2058.41 20.74 0.00 0.00 0.00 0.00 Average: lo 42.52 42.52 12.37 12.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1531) 10/31/26 _x86_64_ (4 CPU) 05:14:43 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:03 all 19.47 0.00 1.24 2.93 0.05 76.31 05:16:03 0 18.38 0.00 1.42 2.34 0.05 77.82 05:16:03 1 4.68 0.00 0.49 1.94 0.02 92.87 05:16:03 2 50.23 0.00 2.37 0.83 0.13 46.43 05:16:03 3 4.76 0.00 0.67 6.60 0.03 87.94 05:17:01 all 17.80 0.00 1.27 1.95 0.07 78.90 05:17:01 0 14.00 0.00 1.42 1.92 0.05 82.61 05:17:01 1 17.15 0.00 0.78 0.97 0.05 81.06 05:17:01 2 28.42 0.00 1.40 0.47 0.09 69.63 05:17:01 3 11.62 0.00 1.47 4.47 0.09 82.35 05:18:01 all 43.14 0.00 1.52 0.39 0.11 54.83 05:18:01 0 42.36 0.00 1.37 0.52 0.12 55.64 05:18:01 1 44.58 0.00 1.76 0.13 0.12 53.41 05:18:01 2 46.67 0.00 1.50 0.32 0.10 51.40 05:18:01 3 38.97 0.00 1.48 0.58 0.10 58.86 Average: all 26.90 0.00 1.34 1.76 0.08 69.92 Average: 0 25.04 0.00 1.40 1.59 0.07 71.89 Average: 1 22.10 0.00 1.01 1.02 0.06 75.82 Average: 2 41.93 0.00 1.76 0.54 0.11 55.66 Average: 3 18.55 0.00 1.21 3.88 0.07 76.30