---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5353 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 8.1G 12G 43% / 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 379 696 0 2869 3282 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:8f:32:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe8f:32a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5353) 10/02/25 _x86_64_ (2 CPU) 11:24:47 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 109.10 42.65 66.44 3785.94 6323.09 11:27:01 57.65 11.48 46.17 1031.33 8497.20 11:28:01 69.26 5.62 63.64 155.71 9328.98 11:29:01 96.18 17.96 78.22 607.50 26517.31 11:30:01 47.24 20.69 26.55 1091.45 9368.78 11:31:01 20.13 0.83 19.30 82.92 1387.50 Average: 66.59 16.54 50.05 1125.88 10237.04 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 1856288 3358736 2182764 54.04 40096 1626220 658372 12.94 565504 1471212 96780 11:27:01 1684084 3428460 2354968 58.30 59760 1832516 571792 11.24 496928 1679920 126376 11:28:01 1351820 3358848 2687232 66.53 74308 2067008 690156 13.57 594120 1886604 142632 11:29:01 748664 3401952 3290388 81.46 96760 2650848 675256 13.27 568248 2461508 123508 11:30:01 704872 3326176 3334180 82.55 98596 2614212 639448 12.57 671808 2398528 15212 11:31:01 700256 3328240 3338796 82.66 100332 2618828 638524 12.55 678360 2396420 12320 Average: 1174331 3367069 2864721 70.93 78309 2234939 645591 12.69 595828 2049032 86138 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:26:01 ens3 386.14 196.40 1413.64 63.27 0.00 0.00 0.00 0.00 11:27:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:27:01 ens3 28.07 23.45 262.77 4.90 0.00 0.00 0.00 0.00 11:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:28:01 ens3 62.89 48.69 885.01 7.78 0.00 0.00 0.00 0.00 11:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 ens3 35.14 25.93 572.37 8.84 0.00 0.00 0.00 0.00 11:30:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:30:01 ens3 280.64 149.11 1823.60 22.26 0.00 0.00 0.00 0.00 11:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 11.58 12.61 9.09 5.97 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 134.10 76.04 827.83 18.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5353) 10/02/25 _x86_64_ (2 CPU) 11:24:47 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 43.36 0.00 3.15 7.10 1.99 44.40 11:26:01 0 24.73 0.00 2.62 8.72 1.74 62.18 11:26:01 1 62.08 0.00 3.67 5.47 2.24 26.54 11:27:01 all 42.12 0.00 2.61 3.26 2.01 50.00 11:27:01 0 37.08 0.00 2.68 0.84 2.08 57.31 11:27:01 1 47.17 0.00 2.56 5.69 1.93 42.65 11:28:01 all 38.81 0.00 2.88 3.63 2.18 52.50 11:28:01 0 21.65 0.00 2.28 1.83 2.13 72.11 11:28:01 1 56.16 0.00 3.48 5.45 2.23 32.68 11:29:01 all 41.24 0.00 3.09 5.13 2.59 47.95 11:29:01 0 58.20 0.00 4.26 4.49 2.76 30.28 11:29:01 1 24.48 0.00 1.95 5.77 2.43 65.37 11:30:01 all 56.74 0.00 3.75 2.25 2.38 34.87 11:30:01 0 48.12 0.00 4.29 2.02 2.28 43.29 11:30:01 1 65.39 0.00 3.20 2.47 2.47 26.46 11:31:01 all 41.82 0.00 2.01 1.30 1.53 53.34 11:31:01 0 61.40 0.00 2.40 0.57 2.13 33.51 11:31:01 1 22.39 0.00 1.62 2.03 0.96 73.00 Average: all 44.00 0.00 2.91 3.78 2.11 47.19 Average: 0 41.82 0.00 3.08 3.08 2.19 49.83 Average: 1 46.18 0.00 2.74 4.48 2.04 44.55