---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5444 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 9.2G 11G 48% / 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 358 590 0 2996 3305 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:08:c4:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe08:c4d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5444) 07/10/26 _x86_64_ (2 CPU) 15:57:46 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:01 92.82 22.73 70.09 903.98 6088.05 16:00:01 58.26 11.40 46.86 1019.70 8579.77 16:01:02 112.77 10.20 102.57 202.39 80799.34 16:02:01 56.91 17.40 39.50 999.15 52653.72 16:03:01 97.93 31.63 66.31 1790.37 16939.71 16:04:01 40.53 4.12 36.41 352.07 6281.75 Average: 76.62 16.24 60.38 877.10 28529.25 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 1760932 3371984 2278128 56.40 49216 1717964 652084 12.82 580648 1537412 184444 16:00:01 1603972 3422756 2435088 60.29 61080 1903184 590712 11.61 506564 1746672 174328 16:01:02 857028 3347552 3182032 78.78 66948 2567504 713308 14.02 510604 2486500 395468 16:02:01 1090672 3434208 2948388 73.00 74592 2411616 626224 12.31 867912 1893552 282684 16:03:01 670360 3396716 3368700 83.40 94784 2757912 608196 11.95 958404 2190972 149520 16:04:01 617740 3374956 3421320 84.71 96740 2786080 621104 12.21 989868 2209960 11000 Average: 1100117 3391362 2938943 72.76 73893 2357377 635271 12.49 735667 2010845 199574 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 ens3 354.54 197.02 1317.18 59.37 0.00 0.00 0.00 0.00 15:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:00:01 ens3 45.11 37.58 365.62 6.00 0.00 0.00 0.00 0.00 16:00:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:01:02 ens3 343.98 240.86 8128.65 19.02 0.00 0.00 0.00 0.00 16:01:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:02:01 ens3 2.27 1.95 1.00 0.74 0.00 0.00 0.00 0.00 16:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:03:01 ens3 38.04 32.21 492.51 7.19 0.00 0.00 0.00 0.00 16:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:04:01 ens3 12.86 13.20 9.76 6.40 0.00 0.00 0.00 0.00 16:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 133.32 87.49 1728.72 16.50 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5444) 07/10/26 _x86_64_ (2 CPU) 15:57:46 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 42.31 0.00 2.91 5.55 1.44 47.77 15:59:01 0 43.25 0.00 3.13 4.90 1.55 47.17 15:59:01 1 41.38 0.00 2.72 6.19 1.35 48.37 16:00:01 all 42.49 0.00 2.48 2.72 1.27 51.04 16:00:01 0 37.21 0.00 2.32 0.90 1.25 58.32 16:00:01 1 47.80 0.00 2.62 4.56 1.30 43.72 16:01:02 all 23.26 0.00 5.20 4.66 0.92 65.96 16:01:02 0 24.22 0.00 5.86 4.53 0.86 64.54 16:01:02 1 22.30 0.00 4.54 4.79 0.98 67.39 16:02:01 all 45.40 0.00 3.52 2.61 1.50 46.98 16:02:01 0 33.11 0.00 2.46 1.26 1.18 61.99 16:02:01 1 57.80 0.00 4.58 3.97 1.80 31.84 16:03:01 all 33.88 0.00 2.56 5.17 1.16 57.23 16:03:01 0 29.61 0.00 2.29 6.93 0.92 60.23 16:03:01 1 38.12 0.00 2.82 3.42 1.40 54.24 16:04:01 all 41.88 0.00 1.89 1.78 1.26 53.20 16:04:01 0 27.93 0.00 1.66 2.01 1.03 67.37 16:04:01 1 55.87 0.00 2.12 1.53 1.50 38.98 Average: all 38.18 0.00 3.09 3.75 1.26 53.72 Average: 0 32.54 0.00 2.96 3.42 1.13 59.95 Average: 1 43.84 0.00 3.23 4.08 1.39 47.47