---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5840 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 441 5384 0 2149 7256 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:f3:75:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fef3:751e/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-5840) 10/07/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 55.12 0.32 54.81 28.39 8924.60 14:58:01 98.58 38.76 59.82 2168.44 9116.08 14:59:01 25.63 1.25 24.38 63.02 4958.69 Average: 59.77 13.44 46.33 753.09 7666.15 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5850280 7439072 2317140 28.37 53092 1705328 666864 7.24 570220 1561836 92936 14:58:01 5549532 7451276 2617888 32.05 62204 1998564 630436 6.84 678356 1733288 113832 14:59:01 5511860 7424640 2655560 32.51 64528 2007052 659336 7.15 714264 1735616 9172 Average: 5637224 7438329 2530196 30.98 59941 1903648 652212 7.08 654280 1676913 71980 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 53.41 39.23 697.34 5.33 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 250.09 260.42 1415.84 57.43 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 49.38 62.31 26.91 609.99 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 117.61 120.64 713.25 224.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5840) 10/07/25 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 18.97 0.00 1.13 2.63 2.08 75.19 14:57:01 0 10.86 0.00 0.55 0.30 0.78 87.51 14:57:01 1 31.90 0.00 1.85 0.61 3.32 62.32 14:57:01 2 27.53 0.00 1.77 9.34 3.35 58.01 14:57:01 3 5.26 0.00 0.32 0.23 0.83 93.36 14:58:01 all 34.58 0.00 2.50 2.39 6.62 53.91 14:58:01 0 31.81 0.00 1.91 1.06 5.77 59.45 14:58:01 1 37.99 0.00 2.57 3.53 6.87 49.04 14:58:01 2 40.87 0.00 3.60 1.13 7.87 46.53 14:58:01 3 27.63 0.00 1.94 3.85 5.95 60.63 14:59:01 all 19.79 0.00 0.89 1.28 2.16 75.88 14:59:01 0 3.09 0.00 0.48 2.15 1.55 92.73 14:59:01 1 7.13 0.00 0.76 1.32 1.93 88.87 14:59:01 2 14.09 0.00 0.83 1.12 1.90 82.06 14:59:01 3 54.99 0.00 1.49 0.55 3.26 39.71 Average: all 24.49 0.00 1.51 2.11 3.63 68.26 Average: 0 15.32 0.00 0.98 1.17 2.72 79.81 Average: 1 25.71 0.00 1.73 1.82 4.05 66.69 Average: 2 27.59 0.00 2.07 3.87 4.39 62.08 Average: 3 29.30 0.00 1.25 1.56 3.37 64.52