---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7434 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: 2800.000 BogoMIPS: 5600.00 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 868 777 0 2297 2810 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:8e:a0:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe8e:a075/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7434) 10/12/24 _x86_64_ (4 CPU) 02:56:47 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 132.11 45.63 86.49 2046.33 7452.62 02:59:01 59.58 11.86 47.72 240.19 9137.75 03:00:01 8.60 0.00 8.60 0.00 307.05 03:01:01 51.42 2.77 48.66 74.12 12197.30 03:02:01 22.75 0.78 21.96 86.52 4970.90 Average: 54.89 12.21 42.68 489.39 6812.77 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1788996 3377148 2249656 55.70 51632 1691820 600544 11.80 544812 1530908 147436 02:59:01 1501740 3199936 2536912 62.82 57348 1789172 745136 14.65 736912 1611716 880 03:00:01 1488760 3193992 2549892 63.14 59228 1793452 753068 14.80 744800 1615212 1900 03:01:01 782932 2954772 3255720 80.61 63492 2246140 933436 18.35 1179668 1867540 105100 03:02:01 830264 2911096 3208388 79.44 65848 2154568 992776 19.52 1287116 1714568 2356 Average: 1278538 3127389 2760114 68.34 59510 1935030 804992 15.82 898662 1667989 51534 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:58:01 ens3 401.22 263.34 1559.11 70.80 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 02:59:01 ens3 121.56 118.21 609.37 23.45 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 03:00:01 ens3 61.32 84.17 64.79 13.00 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 03:01:01 ens3 858.99 686.40 4377.25 121.80 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 03:02:01 ens3 83.99 61.54 28.20 244.47 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 305.39 242.72 1327.63 94.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7434) 10/12/24 _x86_64_ (4 CPU) 02:56:47 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.41 0.00 1.83 3.76 0.07 72.93 02:58:01 0 21.48 0.00 1.77 2.97 0.05 73.73 02:58:01 1 20.48 0.00 1.69 1.80 0.07 75.96 02:58:01 2 38.31 0.00 2.44 1.72 0.10 57.42 02:58:01 3 5.42 0.00 1.45 8.53 0.08 84.52 02:59:01 all 12.97 0.00 0.63 0.89 0.05 85.46 02:59:01 0 10.98 0.00 0.52 0.20 0.03 88.27 02:59:01 1 6.19 0.00 0.58 1.92 0.02 91.29 02:59:01 2 24.11 0.00 0.77 0.60 0.07 74.45 02:59:01 3 10.62 0.00 0.65 0.85 0.05 87.82 03:00:01 all 3.88 0.00 0.20 0.03 0.03 95.87 03:00:01 0 0.85 0.00 0.05 0.00 0.02 99.08 03:00:01 1 4.85 0.00 0.23 0.00 0.03 94.88 03:00:01 2 3.87 0.00 0.15 0.00 0.03 95.95 03:00:01 3 5.96 0.00 0.37 0.08 0.03 93.55 03:01:01 all 28.42 0.00 1.41 0.32 0.08 69.77 03:01:01 0 24.84 0.00 1.04 0.03 0.05 74.04 03:01:01 1 26.63 0.00 0.89 0.32 0.07 72.10 03:01:01 2 28.17 0.00 1.25 0.32 0.08 70.17 03:01:01 3 34.03 0.00 2.47 0.62 0.10 62.78 03:02:01 all 15.12 0.00 0.73 0.67 0.04 83.43 03:02:01 0 6.70 0.00 0.65 0.02 0.02 92.62 03:02:01 1 38.88 0.00 1.00 0.62 0.07 59.44 03:02:01 2 6.79 0.00 0.57 0.02 0.03 92.60 03:02:01 3 8.06 0.00 0.72 2.02 0.03 89.17 Average: all 16.36 0.00 0.96 1.13 0.05 81.49 Average: 0 12.97 0.00 0.80 0.64 0.03 85.55 Average: 1 19.41 0.00 0.88 0.93 0.05 78.73 Average: 2 20.23 0.00 1.04 0.53 0.06 78.14 Average: 3 12.82 0.00 1.13 2.43 0.06 83.56