---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3030 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 464 5355 0 2155 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:75:5c:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe75:5cba/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-3030) 01/11/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 141.33 54.76 86.57 3600.47 40702.17 14:57:01 87.89 30.56 57.33 1729.70 9706.79 14:58:01 64.16 9.22 54.94 512.58 6992.83 14:59:01 23.10 0.35 22.75 33.73 4795.60 Average: 79.08 23.69 55.39 1468.05 15573.30 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5928508 7372896 2238912 27.41 38568 1584540 735976 7.99 632736 1441216 99560 14:57:01 5618352 7329424 2549068 31.21 58192 1816184 792040 8.59 692968 1659992 103948 14:58:01 5522924 7438924 2644496 32.38 63412 2011412 657056 7.13 697140 1742060 126240 14:59:01 5513584 7433324 2653836 32.49 65568 2012616 649336 7.05 708616 1739988 10320 Average: 5645842 7393642 2521578 30.87 56435 1856188 708602 7.69 682865 1645814 85017 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 440.88 267.72 1476.15 68.09 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 108.39 81.06 472.50 21.27 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 245.21 276.75 1227.50 628.47 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 12.55 13.63 9.39 15.52 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 202.14 160.11 797.71 184.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-3030) 01/11/26 _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 22.18 0.00 2.65 4.34 0.93 69.91 14:56:02 0 26.11 0.00 2.15 1.05 0.92 69.77 14:56:02 1 15.48 0.00 4.35 5.17 0.73 74.26 14:56:02 2 30.67 0.00 1.82 4.90 1.10 61.51 14:56:02 3 16.45 0.00 2.29 6.26 0.93 74.07 14:57:01 all 26.53 0.00 1.63 1.87 1.03 68.95 14:57:01 0 10.82 0.00 0.32 0.34 0.59 87.93 14:57:01 1 49.17 0.00 2.85 0.56 1.44 45.99 14:57:01 2 34.58 0.00 2.00 4.95 1.15 57.31 14:57:01 3 11.75 0.00 1.36 1.59 0.92 84.39 14:58:01 all 35.44 0.00 1.81 1.08 1.79 59.87 14:58:01 0 54.81 0.00 1.63 0.67 2.07 40.82 14:58:01 1 30.42 0.00 2.28 2.38 1.63 63.29 14:58:01 2 30.24 0.00 1.43 0.30 1.70 66.33 14:58:01 3 26.28 0.00 1.92 0.97 1.78 69.05 14:59:01 all 21.42 0.00 0.86 0.63 0.57 76.52 14:59:01 0 23.43 0.00 0.72 0.10 0.48 75.27 14:59:01 1 5.25 0.00 0.60 2.19 0.25 91.71 14:59:01 2 48.32 0.00 1.47 0.10 1.18 48.93 14:59:01 3 8.65 0.00 0.63 0.15 0.33 90.23 Average: all 26.39 0.00 1.74 1.98 1.08 68.81 Average: 0 28.87 0.00 1.21 0.54 1.02 68.36 Average: 1 25.00 0.00 2.52 2.58 1.01 68.89 Average: 2 35.95 0.00 1.68 2.55 1.28 58.53 Average: 3 15.79 0.00 1.55 2.24 0.99 79.43