---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5220 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 7.7G 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 462 5259 0 2253 7230 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:30:89:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe30:89cd/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-5220) 07/07/26 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 120.86 54.16 66.71 3570.47 6582.12 14:57:01 75.29 30.38 44.91 1708.59 8866.56 14:58:01 78.77 8.75 70.02 505.65 8664.82 14:59:01 27.19 2.05 25.14 118.76 4949.28 15:00:01 19.50 0.08 19.41 2.80 1369.37 Average: 64.28 19.05 45.24 1179.46 6077.10 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5911908 7401416 2255512 27.62 40928 1625264 713772 7.74 612668 1471784 116712 14:57:01 5580376 7352348 2587044 31.68 58440 1874576 840740 9.12 664264 1719840 156788 14:58:01 5274084 7159080 2893336 35.43 65488 1975236 917268 9.95 919200 1759896 6400 14:59:01 5416580 7433676 2750840 33.68 68532 2102468 663196 7.20 710160 1824400 26560 15:00:01 5348804 7367240 2818616 34.51 70236 2101544 727328 7.89 779272 1822104 9688 Average: 5506350 7342752 2661070 32.58 60725 1935818 772461 8.38 737113 1719605 63230 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 504.18 285.45 1502.27 69.88 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 78.26 61.02 542.74 15.04 0.00 0.00 0.00 0.00 14:58:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 297.90 335.23 1359.21 55.26 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 141.12 126.81 289.52 620.75 0.00 0.00 0.00 0.00 15:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:00:01 ens3 10.20 10.28 8.51 4.71 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.76 164.10 741.10 153.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5220) 07/07/26 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.97 0.00 1.97 3.40 1.09 69.57 14:56:02 0 18.90 0.00 1.27 1.08 0.95 77.81 14:56:02 1 10.62 0.00 1.44 2.56 0.89 84.50 14:56:02 2 48.27 0.00 3.21 1.45 1.66 45.41 14:56:02 3 18.15 0.00 1.94 8.51 0.88 70.52 14:57:01 all 23.20 0.00 1.53 1.80 0.99 72.48 14:57:01 0 18.39 0.00 0.81 0.83 0.95 79.02 14:57:01 1 8.35 0.00 0.71 1.68 0.57 88.69 14:57:01 2 54.11 0.00 3.45 0.95 1.63 39.86 14:57:01 3 12.13 0.00 1.19 3.75 0.78 82.16 14:58:01 all 42.11 0.00 2.17 1.39 2.57 51.76 14:58:01 0 43.67 0.00 2.22 1.18 2.60 50.32 14:58:01 1 41.62 0.00 2.22 3.02 2.43 50.71 14:58:01 2 41.93 0.00 1.37 0.80 2.25 53.64 14:58:01 3 41.18 0.00 2.88 0.58 3.01 52.35 14:59:01 all 20.23 0.00 1.33 0.76 1.03 76.65 14:59:01 0 34.94 0.00 1.70 0.08 1.23 62.05 14:59:01 1 15.14 0.00 0.98 1.06 1.15 81.67 14:59:01 2 25.30 0.00 1.41 0.27 1.17 71.85 14:59:01 3 5.55 0.00 1.22 1.62 0.57 91.05 15:00:01 all 18.55 0.00 0.76 0.56 0.82 79.31 15:00:01 0 7.25 0.00 0.71 0.03 0.48 91.52 15:00:01 1 35.52 0.00 1.00 0.56 1.43 61.49 15:00:01 2 28.58 0.00 0.87 0.07 0.93 69.55 15:00:01 3 2.84 0.00 0.47 1.60 0.42 94.68 Average: all 25.62 0.00 1.55 1.58 1.30 69.95 Average: 0 24.66 0.00 1.35 0.64 1.25 72.11 Average: 1 22.28 0.00 1.27 1.78 1.29 73.38 Average: 2 39.58 0.00 2.06 0.71 1.53 56.13 Average: 3 15.99 0.00 1.54 3.21 1.13 78.13