---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5341 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 7.9G 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 350 891 0 2702 3310 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:4a:fa:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe4a:fabc/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-5341) 07/09/26 _x86_64_ (2 CPU) 05:04:36 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 56.77 15.21 41.56 668.42 5521.35 05:07:01 95.23 34.34 60.89 1552.41 11759.51 05:08:01 82.14 15.01 67.12 1038.23 20090.65 05:09:01 37.83 2.28 35.54 151.04 6976.97 Average: 67.99 16.71 51.28 852.52 11087.12 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1899544 3459920 2139516 52.97 49988 1668744 564416 11.09 455800 1528280 144592 05:07:01 1617132 3453400 2421928 59.96 63288 1916976 555656 10.92 486272 1750964 84324 05:08:01 878976 3348716 3160084 78.24 77816 2514192 690056 13.56 707544 2223076 91256 05:09:01 939728 3414336 3099332 76.73 83388 2508184 567676 11.16 574712 2289448 24220 Average: 1333845 3419093 2705215 66.98 68620 2152024 594451 11.68 556082 1947942 86098 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 76.05 62.09 878.95 6.39 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 51.76 41.49 349.90 7.48 0.00 0.00 0.00 0.00 05:07:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:08:01 ens3 59.77 46.28 1504.77 4.38 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 13.40 13.76 12.01 10.37 0.00 0.00 0.00 0.00 05:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 50.25 40.91 686.41 7.15 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5341) 07/09/26 _x86_64_ (2 CPU) 05:04:36 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 39.35 0.00 2.56 4.57 1.97 51.55 05:06:01 0 30.35 0.00 2.00 2.00 1.92 63.72 05:06:01 1 48.40 0.00 3.11 7.13 2.01 39.35 05:07:01 all 39.65 0.00 2.80 5.41 2.09 50.05 05:07:01 0 24.76 0.00 2.19 1.94 2.06 69.05 05:07:01 1 54.66 0.00 3.40 8.92 2.13 30.89 05:08:01 all 35.71 0.00 2.68 3.73 2.44 55.43 05:08:01 0 31.31 0.00 2.88 4.24 2.29 59.28 05:08:01 1 40.08 0.00 2.50 3.23 2.61 51.59 05:09:01 all 35.16 0.00 2.20 1.80 1.81 59.03 05:09:01 0 35.69 0.00 2.09 1.04 2.12 59.06 05:09:01 1 34.64 0.00 2.31 2.55 1.50 59.00 Average: all 37.47 0.00 2.56 3.88 2.08 54.01 Average: 0 30.52 0.00 2.29 2.31 2.10 62.78 Average: 1 44.44 0.00 2.83 5.45 2.06 45.21