---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6797 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 832 813 0 2297 2846 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:f3:e4:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fef3:e48f/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-6797) 10/05/24 _x86_64_ (4 CPU) 02:56:48 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 139.04 52.99 86.05 2987.50 8266.89 02:59:01 58.51 11.86 46.64 240.23 9061.16 03:00:01 10.16 0.00 10.16 0.00 441.79 03:01:01 51.42 2.77 48.66 74.12 12340.74 03:02:01 18.40 0.78 17.61 86.52 4343.28 Average: 55.51 13.68 41.83 677.67 6890.77 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1811376 3398164 2227268 55.15 51548 1690672 578424 11.37 526688 1529960 146600 02:59:01 1519228 3217196 2519416 62.38 57448 1788884 743484 14.61 723216 1611216 3904 03:00:01 1499448 3204708 2539196 62.87 59344 1793320 747476 14.69 736804 1614852 1652 03:01:01 914680 2995760 3123964 77.35 63528 2156460 880068 17.30 1145300 1774212 104796 03:02:01 857028 2937712 3181616 78.78 66032 2154232 946232 18.60 1263488 1713624 16908 Average: 1320352 3150708 2718292 67.31 59580 1916714 779137 15.32 879099 1648773 54772 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 367.81 249.24 1575.35 70.86 0.00 0.00 0.00 0.00 02:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:59:01 ens3 113.01 114.21 615.20 22.70 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 56.21 82.14 61.34 13.09 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 896.82 682.55 4384.43 119.83 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 83.10 50.64 28.71 240.91 0.00 0.00 0.00 0.00 03:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 303.39 235.76 1333.01 93.48 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6797) 10/05/24 _x86_64_ (4 CPU) 02:56:48 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.10 0.00 1.77 4.05 0.07 73.01 02:58:01 0 26.96 0.00 1.89 2.65 0.05 68.45 02:58:01 1 7.15 0.00 1.14 3.46 0.08 88.17 02:58:01 2 12.75 0.00 1.19 7.75 0.05 78.27 02:58:01 3 37.55 0.00 2.86 2.38 0.07 57.14 02:59:01 all 12.76 0.00 0.69 0.80 0.05 85.70 02:59:01 0 7.43 0.00 0.47 0.62 0.03 91.45 02:59:01 1 17.59 0.00 1.09 0.10 0.07 81.15 02:59:01 2 9.48 0.00 0.79 2.45 0.05 87.23 02:59:01 3 16.52 0.00 0.43 0.03 0.07 82.95 03:00:01 all 3.57 0.00 0.20 0.05 0.03 96.16 03:00:01 0 0.10 0.00 0.02 0.00 0.00 99.88 03:00:01 1 6.68 0.00 0.60 0.00 0.05 92.67 03:00:01 2 1.73 0.00 0.10 0.20 0.03 97.94 03:00:01 3 5.76 0.00 0.05 0.00 0.03 94.16 03:01:01 all 28.98 0.00 1.33 0.44 0.08 69.19 03:01:01 0 16.88 0.00 1.05 0.22 0.07 81.78 03:01:01 1 37.21 0.00 1.94 0.37 0.07 60.41 03:01:01 2 28.37 0.00 1.21 1.16 0.07 69.20 03:01:01 3 33.51 0.00 1.12 0.00 0.08 65.29 03:02:01 all 15.21 0.00 0.68 0.57 0.04 83.51 03:02:01 0 2.62 0.00 0.37 0.00 0.03 96.98 03:02:01 1 42.84 0.00 1.23 0.77 0.07 55.09 03:02:01 2 3.57 0.00 0.45 1.43 0.03 94.51 03:02:01 3 11.81 0.00 0.64 0.05 0.03 87.47 Average: all 16.31 0.00 0.93 1.18 0.05 81.52 Average: 0 10.80 0.00 0.76 0.70 0.04 87.71 Average: 1 22.29 0.00 1.20 0.94 0.07 75.50 Average: 2 11.17 0.00 0.75 2.60 0.05 85.44 Average: 3 21.02 0.00 1.02 0.49 0.06 77.41