---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2189 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 359 994 0 2590 3304 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:10:c9:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe10:c949/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2189) 05/03/26 _x86_64_ (2 CPU) 00:33:41 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 88.25 18.53 69.73 729.89 5906.30 00:36:01 96.17 38.14 58.02 1638.93 9762.64 00:37:01 67.29 11.21 56.07 951.71 19374.37 00:38:01 33.22 4.06 29.15 195.24 4846.51 Average: 71.23 17.99 53.24 878.88 9971.86 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1810272 3384452 2228780 55.18 49148 1681940 633820 12.46 526484 1542256 140860 00:36:01 1647804 3446688 2391248 59.20 62748 1881864 597256 11.74 500124 1708852 79364 00:37:01 1038880 3368244 3000172 74.28 76996 2377184 662164 13.02 608920 2165864 101088 00:38:01 1044000 3406760 2995052 74.15 79908 2406852 575684 11.32 582048 2186688 25020 Average: 1385239 3401536 2653813 65.70 67200 2086960 617231 12.13 554394 1900915 86583 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 123.74 95.62 1135.11 27.07 0.00 0.00 0.00 0.00 00:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:36:01 ens3 40.04 29.96 275.64 7.01 0.00 0.00 0.00 0.00 00:36:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 00:37:01 ens3 61.72 45.91 1345.40 4.01 0.00 0.00 0.00 0.00 00:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:38:01 ens3 12.31 11.64 11.48 5.46 0.00 0.00 0.00 0.00 00:38:01 lo 4.00 4.00 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 59.45 45.78 691.87 10.89 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2189) 05/03/26 _x86_64_ (2 CPU) 00:33:41 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 38.47 0.00 3.04 6.07 2.94 49.48 00:35:01 0 56.63 0.00 3.69 6.18 3.58 29.92 00:35:01 1 20.39 0.00 2.38 5.96 2.30 68.97 00:36:01 all 38.81 0.00 2.78 5.45 3.11 49.85 00:36:01 0 43.82 0.00 2.93 7.90 3.00 42.35 00:36:01 1 33.79 0.00 2.63 3.01 3.22 57.35 00:37:01 all 36.73 0.00 2.52 2.50 3.05 55.20 00:37:01 0 50.69 0.00 3.24 4.06 3.58 38.44 00:37:01 1 22.77 0.00 1.82 0.94 2.55 71.92 00:38:01 all 31.08 0.00 1.85 1.82 2.22 63.02 00:38:01 0 42.52 0.00 2.21 2.49 2.34 50.44 00:38:01 1 19.73 0.00 1.50 1.17 2.08 75.52 Average: all 36.27 0.00 2.55 3.96 2.83 54.39 Average: 0 48.42 0.00 3.02 5.16 3.12 40.28 Average: 1 24.17 0.00 2.08 2.77 2.54 68.44