---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-7895 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: 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): 0,1 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 7.9G 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 361 862 0 2720 3299 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:87:18:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe87:187f/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-7895) 08/09/26 _x86_64_ (2 CPU) 00:33:38 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:02 85.07 18.61 66.46 739.08 6145.11 00:36:01 56.94 11.81 45.13 1063.55 8558.68 00:37:01 104.08 37.91 66.17 1559.47 13292.32 00:38:01 43.77 2.03 41.73 104.53 16196.53 00:39:01 26.89 0.58 26.31 67.58 2176.34 Average: 63.37 14.20 49.17 705.65 9275.72 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:02 1741336 3371604 2297716 56.89 49320 1736508 638204 12.54 579312 1556228 181784 00:36:01 1553984 3433020 2485068 61.53 60000 1963888 563096 11.07 487264 1814788 216092 00:37:01 937672 3340508 3101380 76.78 74640 2454992 685308 13.47 695848 2184464 323908 00:38:01 906392 3389088 3132660 77.56 81396 2521008 576100 11.32 595684 2303360 29932 00:39:01 889348 3383460 3149704 77.98 83116 2530288 592160 11.64 615184 2300392 9696 Average: 1205746 3383536 2833306 70.15 69694 2241337 610974 12.01 594658 2031846 152282 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:35:02 ens3 114.56 81.97 1124.40 29.56 0.00 0.00 0.00 0.00 00:36:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 00:36:01 ens3 61.92 57.11 729.19 7.92 0.00 0.00 0.00 0.00 00:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 00:37:01 ens3 76.97 54.84 1375.82 6.70 0.00 0.00 0.00 0.00 00:38:01 lo 3.93 3.93 0.21 0.21 0.00 0.00 0.00 0.00 00:38:01 ens3 7.12 6.40 7.20 2.97 0.00 0.00 0.00 0.00 00:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:39:01 ens3 13.08 13.06 8.56 13.67 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 54.71 42.63 648.77 12.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7895) 08/09/26 _x86_64_ (2 CPU) 00:33:38 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:02 all 40.81 0.00 2.69 5.04 2.08 49.38 00:35:02 0 45.94 0.00 2.53 3.28 2.05 46.21 00:35:02 1 35.69 0.00 2.88 6.78 2.11 52.54 00:36:01 all 40.68 0.00 2.72 3.41 2.07 51.12 00:36:01 0 58.12 0.00 3.24 1.82 2.45 34.37 00:36:01 1 23.27 0.00 2.21 5.02 1.67 67.83 00:37:01 all 34.42 0.00 2.99 5.79 2.01 54.79 00:37:01 0 41.80 0.00 3.83 7.27 2.25 44.86 00:37:01 1 27.06 0.00 2.14 4.30 1.79 64.71 00:38:01 all 33.29 0.00 2.08 1.32 2.11 61.20 00:38:01 0 47.14 0.00 2.49 0.25 1.93 48.19 00:38:01 1 19.52 0.00 1.68 2.38 2.30 74.12 00:39:01 all 41.01 0.00 1.89 1.85 1.93 53.32 00:39:01 0 40.02 0.00 2.00 0.42 1.51 56.06 00:39:01 1 42.01 0.00 1.79 3.28 2.34 50.58 Average: all 38.03 0.00 2.47 3.48 2.04 53.97 Average: 0 46.57 0.00 2.82 2.61 2.03 45.97 Average: 1 29.52 0.00 2.14 4.35 2.04 61.95