---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-365 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5121 0 2383 7221 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:c5:33:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fec5:33c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-365) 10/17/26 _x86_64_ (4 CPU) 16:58:53 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 142.98 55.17 87.80 3606.07 22567.59 17:01:01 115.39 46.17 69.22 2867.12 14460.61 17:02:01 32.77 0.60 32.17 67.71 10565.14 Average: 96.94 33.91 63.03 2176.31 15872.07 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 5859592 7449192 2307828 28.26 50280 1709392 665508 7.22 541012 1585972 201616 17:01:01 5271920 7408876 2895500 35.45 64444 2226384 672300 7.29 702576 1979500 278592 17:02:01 5200704 7356368 2966716 36.32 67164 2241852 722972 7.84 769320 1981716 15432 Average: 5444072 7404812 2723348 33.34 60629 2059209 686927 7.45 670969 1849063 165213 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 ens3 368.71 255.51 1846.87 69.22 0.00 0.00 0.00 0.00 17:00:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:01:01 ens3 223.73 201.59 3861.33 34.46 0.00 0.00 0.00 0.00 17:01:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 17:02:01 ens3 13.53 14.73 8.99 6.91 0.00 0.00 0.00 0.00 17:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 201.85 157.02 1894.59 36.88 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-365) 10/17/26 _x86_64_ (4 CPU) 16:58:53 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 21.36 0.00 1.77 4.20 0.06 72.62 17:00:02 0 7.61 0.00 1.10 2.43 0.03 88.83 17:00:02 1 33.26 0.00 2.47 4.41 0.08 59.77 17:00:02 2 25.06 0.00 1.99 8.77 0.07 64.11 17:00:02 3 19.51 0.00 1.50 1.20 0.05 77.74 17:01:01 all 34.43 0.00 1.87 2.08 1.08 60.54 17:01:01 0 27.41 0.00 0.83 1.02 1.05 69.69 17:01:01 1 52.50 0.00 3.06 1.50 1.27 41.68 17:01:01 2 24.80 0.00 1.81 4.33 0.95 68.12 17:01:01 3 32.98 0.00 1.77 1.48 1.05 62.72 17:02:01 all 20.98 0.00 0.91 0.82 0.52 76.77 17:02:01 0 31.43 0.00 1.08 0.20 0.97 66.32 17:02:01 1 28.27 0.00 0.91 0.12 0.40 70.30 17:02:01 2 22.84 0.00 1.22 2.92 0.57 72.45 17:02:01 3 1.30 0.00 0.45 0.02 0.17 98.06 Average: all 25.55 0.00 1.51 2.36 0.55 70.02 Average: 0 22.14 0.00 1.01 1.21 0.68 74.96 Average: 1 37.94 0.00 2.14 2.01 0.58 57.33 Average: 2 24.23 0.00 1.67 5.34 0.53 68.23 Average: 3 17.85 0.00 1.24 0.90 0.42 79.60