---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7278 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 481 5307 0 2187 7213 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:19:6d:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe19:6d3d/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-7278) 08/01/26 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 115.71 54.12 61.59 3563.94 5489.10 19:15:01 65.51 12.34 53.18 281.58 10054.02 19:16:01 70.41 6.38 64.03 397.40 9359.59 19:17:01 28.93 1.57 27.37 107.33 5682.53 Average: 70.17 18.63 51.54 1090.92 7636.47 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5942776 7391700 2224644 27.24 38908 1588640 716388 7.77 613416 1445660 106832 19:15:01 5647212 7378336 2520208 30.86 58588 1833520 812316 8.81 638344 1680492 156852 19:16:01 5385000 7352380 2782420 34.07 68392 2053384 724020 7.86 765892 1800240 167520 19:17:01 5429248 7380540 2738172 33.53 70456 2036508 682800 7.41 728196 1797148 10684 Average: 5601059 7375739 2566361 31.42 59086 1878013 733881 7.96 686462 1680885 110472 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 449.61 244.81 1511.05 65.08 0.00 0.00 0.00 0.00 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:15:01 ens3 75.07 59.91 536.04 15.91 0.00 0.00 0.00 0.00 19:15:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 244.56 260.82 1509.01 42.46 0.00 0.00 0.00 0.00 19:16:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 51.42 62.63 30.14 534.58 0.00 0.00 0.00 0.00 19:17:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 205.72 157.46 898.16 165.11 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-7278) 08/01/26 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 23.80 0.00 1.87 3.57 1.27 69.49 19:14:02 0 18.04 0.00 1.72 5.65 0.88 73.71 19:14:02 1 37.35 0.00 1.94 5.13 1.79 53.79 19:14:02 2 24.45 0.00 2.35 2.32 1.35 69.53 19:14:02 3 15.31 0.00 1.47 1.20 1.07 80.96 19:15:01 all 23.07 0.00 1.42 1.47 1.10 72.94 19:15:01 0 11.24 0.00 0.81 0.44 0.64 86.86 19:15:01 1 12.60 0.00 1.41 4.10 0.95 80.95 19:15:01 2 63.63 0.00 3.13 1.22 2.30 29.72 19:15:01 3 4.74 0.00 0.30 0.10 0.49 94.36 19:16:01 all 39.23 0.00 2.07 1.32 2.58 54.80 19:16:01 0 57.84 0.00 3.11 0.90 3.10 35.05 19:16:01 1 31.27 0.00 1.73 0.46 2.36 64.18 19:16:01 2 36.33 0.00 1.79 2.71 2.34 56.82 19:16:01 3 31.54 0.00 1.64 1.21 2.52 63.08 19:17:01 all 21.27 0.00 1.03 0.74 0.96 76.00 19:17:01 0 10.39 0.00 0.71 0.15 0.57 88.18 19:17:01 1 57.96 0.00 1.75 0.15 1.75 38.39 19:17:01 2 7.78 0.00 0.98 1.58 0.71 88.95 19:17:01 3 9.11 0.00 0.65 1.08 0.81 88.36 Average: all 26.87 0.00 1.60 1.78 1.48 68.28 Average: 0 24.43 0.00 1.59 1.79 1.30 70.88 Average: 1 34.88 0.00 1.71 2.45 1.72 59.24 Average: 2 32.93 0.00 2.06 1.96 1.67 61.38 Average: 3 15.23 0.00 1.02 0.90 1.23 81.63