---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11194 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 477 5342 0 2155 7220 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:58:ab:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe58:abb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11194) 12/07/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 161.21 77.62 83.59 4629.52 40614.35 14:57:01 81.36 29.00 52.36 1683.24 8759.19 14:58:01 67.17 10.08 57.09 541.91 8030.00 14:59:01 23.58 0.83 22.74 46.38 4807.46 Average: 83.34 29.39 53.95 1725.49 15581.77 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5982176 7406748 2185244 26.76 36660 1567836 704912 7.65 595988 1427096 85768 14:57:01 5659312 7365148 2508108 30.71 57260 1812536 841984 9.14 656260 1656568 134904 14:58:01 5479760 7396348 2687660 32.91 63228 2011916 689032 7.48 735336 1745132 127224 14:59:01 5464904 7386056 2702516 33.09 65256 2015228 690464 7.49 754172 1742368 11680 Average: 5646538 7388575 2520882 30.87 55601 1851879 731598 7.94 685439 1642791 89894 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:02 ens3 425.46 242.19 1493.06 66.49 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 14:57:01 ens3 85.24 52.91 479.06 15.41 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 248.99 272.39 1254.55 216.27 0.00 0.00 0.00 0.00 14:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 47.12 52.45 27.69 435.95 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 202.19 155.41 814.98 184.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11194) 12/07/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.96 0.00 2.49 6.08 2.64 67.84 14:56:02 0 12.01 0.00 4.32 5.43 2.22 76.02 14:56:02 1 34.88 0.00 2.29 5.94 2.83 54.06 14:56:02 2 15.24 0.00 1.61 10.37 3.07 69.71 14:56:02 3 21.77 0.00 1.75 2.55 2.40 71.53 14:57:01 all 21.74 0.00 1.34 2.47 1.55 72.90 14:57:01 0 4.31 0.00 0.29 0.29 0.46 94.66 14:57:01 1 25.08 0.00 1.57 2.54 1.94 68.88 14:57:01 2 6.06 0.00 0.82 5.87 1.09 86.15 14:57:01 3 51.48 0.00 2.65 1.15 2.75 41.98 14:58:01 all 33.35 0.00 1.54 1.18 3.53 60.40 14:58:01 0 38.01 0.00 1.74 0.84 3.32 56.09 14:58:01 1 35.56 0.00 1.66 1.53 3.17 58.08 14:58:01 2 41.19 0.00 1.62 1.80 3.75 51.65 14:58:01 3 18.78 0.00 1.20 0.56 3.86 75.61 14:59:01 all 20.77 0.00 0.88 0.85 1.44 76.06 14:59:01 0 4.14 0.00 0.57 0.02 0.68 94.60 14:59:01 1 41.28 0.00 0.95 0.93 1.86 54.98 14:59:01 2 30.28 0.00 1.18 2.42 1.43 64.69 14:59:01 3 7.44 0.00 0.79 0.05 1.79 89.93 Average: all 24.22 0.00 1.56 2.65 2.29 69.28 Average: 0 14.69 0.00 1.74 1.65 1.68 80.24 Average: 1 34.23 0.00 1.62 2.74 2.45 58.96 Average: 2 23.25 0.00 1.31 5.12 2.34 67.97 Average: 3 24.70 0.00 1.59 1.07 2.70 69.93