---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3514 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 455 5274 0 2246 7238 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:88:3b:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe88:3b85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3514) 01/17/26 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 115.19 53.96 61.23 3554.96 6336.46 19:40:01 84.16 30.28 53.87 1671.85 11218.44 19:41:01 77.87 9.73 68.14 656.29 8708.82 19:42:01 24.23 0.75 23.48 86.24 3684.77 Average: 75.33 23.66 51.67 1491.79 7471.21 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 5944900 7386492 2222512 27.21 38696 1581756 740664 8.04 618404 1437292 80512 19:40:01 5541044 7307780 2626368 32.16 57912 1871484 804644 8.73 708628 1717836 104944 19:41:01 5480404 7478136 2687008 32.90 65372 2087136 615072 6.67 628640 1843100 65192 19:42:01 5412624 7420300 2754788 33.73 68196 2094576 673528 7.31 695560 1844584 9772 Average: 5594743 7398177 2572669 31.50 57544 1908738 708477 7.69 662808 1710703 65105 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 412.74 239.82 1433.08 66.02 0.00 0.00 0.00 0.00 19:39:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:40:01 ens3 138.98 98.31 1589.38 21.81 0.00 0.00 0.00 0.00 19:40:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 19:41:01 ens3 453.29 474.77 2200.05 82.91 0.00 0.00 0.00 0.00 19:41:01 lo 1.30 1.30 0.18 0.18 0.00 0.00 0.00 0.00 19:42:01 ens3 12.60 13.13 10.15 10.68 0.00 0.00 0.00 0.00 19:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 254.89 206.96 1306.95 45.46 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3514) 01/17/26 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 24.79 0.00 1.97 3.33 1.28 68.64 19:39:02 0 48.52 0.00 2.37 1.45 1.72 45.94 19:39:02 1 28.30 0.00 2.35 2.83 1.37 65.15 19:39:02 2 11.72 0.00 1.63 1.22 1.15 84.28 19:39:02 3 10.60 0.00 1.54 7.83 0.87 79.17 19:40:01 all 27.03 0.00 1.66 1.99 1.40 67.92 19:40:01 0 60.72 0.00 3.21 0.51 2.12 33.44 19:40:01 1 22.21 0.00 1.37 1.88 1.34 73.20 19:40:01 2 14.65 0.00 0.83 0.22 1.27 83.04 19:40:01 3 10.64 0.00 1.24 5.33 0.87 81.93 19:41:01 all 46.86 0.00 2.25 1.08 2.94 46.86 19:41:01 0 52.16 0.00 1.20 0.53 2.65 43.46 19:41:01 1 41.41 0.00 2.60 0.58 2.81 52.60 19:41:01 2 45.64 0.00 2.39 1.85 3.34 46.78 19:41:01 3 48.20 0.00 2.82 1.38 3.00 44.60 19:42:01 all 21.42 0.00 1.10 0.55 0.82 76.12 19:42:01 0 5.88 0.00 0.78 0.03 0.43 92.87 19:42:01 1 18.11 0.00 0.95 0.78 0.58 79.58 19:42:01 2 37.12 0.00 1.45 1.32 1.35 58.76 19:42:01 3 24.56 0.00 1.20 0.03 0.88 73.33 Average: all 30.03 0.00 1.74 1.74 1.61 64.88 Average: 0 41.73 0.00 1.88 0.63 1.73 54.02 Average: 1 27.52 0.00 1.82 1.52 1.52 67.61 Average: 2 27.32 0.00 1.58 1.15 1.78 68.18 Average: 3 23.56 0.00 1.70 3.63 1.41 69.70