---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-197 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 471 5327 0 2176 7224 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:24:89:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe24:8948/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-197) 04/10/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 156.30 67.77 88.53 4345.98 41630.11 14:57:01 88.19 30.18 58.01 1703.45 8971.04 14:58:01 67.87 8.73 59.14 508.98 7344.64 14:59:01 26.91 3.47 23.45 132.78 4929.85 Average: 84.52 27.37 57.15 1661.61 15610.51 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5955736 7391888 2211676 27.08 38344 1577340 718032 7.79 612432 1437044 95288 14:57:01 5555444 7262576 2611968 31.98 58448 1812432 826072 8.96 761248 1656764 100760 14:58:01 5418248 7351572 2749164 33.66 65680 2025428 734688 7.97 788060 1754584 117888 14:59:01 5451160 7393416 2716252 33.26 68060 2031472 682160 7.40 755812 1754056 10488 Average: 5595147 7349863 2572265 31.49 57633 1861668 740238 8.03 729388 1650612 81106 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 437.26 243.60 1573.47 67.78 0.00 0.00 0.00 0.00 14:56:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 14:57:01 ens3 107.50 107.77 526.47 24.50 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 300.08 326.61 1472.68 56.30 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 60.22 67.72 29.51 608.41 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 225.38 186.19 897.72 189.75 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-197) 04/10/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.40 0.00 2.67 4.77 1.24 68.91 14:56:01 0 15.02 0.00 1.90 8.16 0.88 74.03 14:56:01 1 20.91 0.00 2.63 2.98 1.25 72.22 14:56:01 2 20.30 0.00 1.42 1.75 1.07 75.46 14:56:01 3 33.38 0.00 4.75 6.20 1.75 53.92 14:57:01 all 27.19 0.00 1.75 1.90 1.48 67.67 14:57:01 0 11.64 0.00 1.03 1.60 0.96 84.77 14:57:01 1 24.50 0.00 1.41 0.10 1.40 72.59 14:57:01 2 15.72 0.00 0.86 3.56 1.32 78.54 14:57:01 3 57.09 0.00 3.69 2.35 2.24 34.63 14:58:01 all 40.49 0.00 2.06 1.03 2.66 53.76 14:58:01 0 31.71 0.00 2.51 2.89 2.81 60.08 14:58:01 1 36.54 0.00 1.33 0.07 2.33 59.73 14:58:01 2 51.50 0.00 1.25 0.80 2.86 43.60 14:58:01 3 42.17 0.00 3.15 0.38 2.65 51.65 14:59:01 all 21.12 0.00 1.00 0.72 0.88 76.28 14:59:01 0 11.08 0.00 0.78 2.53 0.67 84.95 14:59:01 1 20.68 0.00 0.70 0.08 0.83 77.70 14:59:01 2 41.55 0.00 1.45 0.07 1.50 55.44 14:59:01 3 11.10 0.00 1.12 0.20 0.53 87.05 Average: all 27.82 0.00 1.87 2.09 1.57 66.65 Average: 0 17.35 0.00 1.55 3.77 1.33 75.99 Average: 1 25.68 0.00 1.51 0.80 1.45 70.55 Average: 2 32.31 0.00 1.24 1.54 1.69 63.22 Average: 3 35.94 0.00 3.17 2.27 1.79 56.83