---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2915 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 5309 0 2201 7231 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:c0:e7:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec0:e752/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2915) 01/10/26 _x86_64_ (4 CPU) 10:41:53 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 142.81 54.74 88.07 3600.60 41056.64 10:44:01 93.76 30.31 63.45 1671.84 12071.30 10:45:01 69.65 9.03 60.62 566.53 9564.00 Average: 102.12 31.37 70.75 1947.92 20946.75 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 5938512 7382076 2228908 27.29 38756 1583204 728116 7.90 625740 1437072 100440 10:44:01 5539052 7312312 2628368 32.18 58372 1876912 786520 8.53 707056 1721444 99568 10:45:01 5455280 7426196 2712140 33.21 64692 2063184 661560 7.18 680836 1820540 32108 Average: 5644281 7373528 2523139 30.89 53940 1841100 725399 7.87 671211 1659685 77372 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 ens3 440.38 253.76 1471.21 66.01 0.00 0.00 0.00 0.00 10:43:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:44:01 ens3 137.26 109.17 1588.34 22.21 0.00 0.00 0.00 0.00 10:44:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 10:45:01 ens3 280.30 310.23 1449.26 52.56 0.00 0.00 0.00 0.00 10:45:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 286.80 225.02 1502.46 47.06 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2915) 01/10/26 _x86_64_ (4 CPU) 10:41:53 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 22.37 0.00 2.29 4.26 1.32 69.75 10:43:02 0 30.86 0.00 2.30 6.47 1.25 59.12 10:43:02 1 10.38 0.00 1.82 2.34 1.37 84.08 10:43:02 2 29.47 0.00 2.52 5.36 1.57 61.08 10:43:02 3 18.82 0.00 2.55 2.88 1.12 74.63 10:44:01 all 26.34 0.00 1.52 2.20 1.81 68.13 10:44:01 0 46.73 0.00 2.28 2.31 1.99 46.69 10:44:01 1 22.34 0.00 0.93 1.39 1.34 74.01 10:44:01 2 10.13 0.00 1.18 3.96 1.95 82.79 10:44:01 3 26.25 0.00 1.72 1.13 1.99 68.91 10:45:01 all 33.10 0.00 1.84 1.00 2.40 61.66 10:45:01 0 50.71 0.00 1.76 0.72 2.60 44.22 10:45:01 1 34.54 0.00 1.97 1.19 2.50 59.80 10:45:01 2 24.16 0.00 1.63 1.68 2.04 70.50 10:45:01 3 23.07 0.00 1.98 0.43 2.43 72.08 Average: all 27.28 0.00 1.89 2.49 1.84 66.50 Average: 0 42.74 0.00 2.11 3.17 1.95 50.03 Average: 1 22.42 0.00 1.58 1.64 1.74 72.62 Average: 2 21.29 0.00 1.77 3.66 1.85 71.42 Average: 3 22.70 0.00 2.09 1.48 1.85 71.89