---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11686 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 40% / 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 684 944 0 2314 2993 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:4b:fb:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe4b:fb9d/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-11686) 11/30/24 _x86_64_ (4 CPU) 10:57:44 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 119.81 37.19 82.62 1701.85 6781.14 11:00:01 80.58 29.64 50.94 1652.33 9801.59 11:01:01 8.32 0.00 8.32 0.00 339.01 11:02:01 37.01 7.58 29.43 625.36 3456.36 11:03:01 28.26 6.57 21.70 201.03 1479.62 11:04:01 27.51 3.83 23.68 170.77 7812.96 Average: 50.16 14.09 36.07 722.64 4931.59 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1776884 3380116 2261760 56.00 51732 1706336 571992 11.24 545224 1540796 152776 11:00:01 1477352 3241968 2561292 63.42 58152 1853956 706080 13.88 697708 1673172 1336 11:01:01 1461744 3233328 2576900 63.81 59852 1858368 714092 14.04 708264 1676624 1952 11:02:01 669432 2560988 3369212 83.42 62764 1971616 1264628 24.86 1404356 1761596 6232 11:03:01 673436 2730016 3365208 83.33 64796 2130876 1070096 21.04 1310864 1843548 123440 11:04:01 994120 3090972 3044524 75.38 67256 2168460 782052 15.37 1034872 1800264 17916 Average: 1175495 3039565 2863149 70.89 60759 1948269 851490 16.74 950215 1716000 50609 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 155.17 113.95 1159.79 29.85 0.00 0.00 0.00 0.00 10:59:02 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:00:01 ens3 119.59 116.61 767.23 21.95 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 ens3 57.24 82.14 64.67 13.10 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 291.37 323.71 1536.39 53.88 0.00 0.00 0.00 0.00 11:02:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 ens3 146.31 146.63 515.87 27.71 0.00 0.00 0.00 0.00 11:03:01 lo 1135.83 1135.83 382.38 382.38 0.00 0.00 0.00 0.00 11:04:01 ens3 290.80 187.92 562.45 157.99 0.00 0.00 0.00 0.00 11:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.91 161.95 767.73 50.83 0.00 0.00 0.00 0.00 Average: lo 190.51 190.51 63.97 63.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11686) 11/30/24 _x86_64_ (4 CPU) 10:57:44 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 18.68 0.00 1.65 3.39 0.05 76.23 10:59:02 0 22.41 0.00 1.97 0.43 0.03 75.15 10:59:02 1 14.74 0.00 1.55 7.67 0.03 76.00 10:59:02 2 10.21 0.00 1.31 4.53 0.07 83.88 10:59:02 3 27.32 0.00 1.72 0.92 0.05 69.99 11:00:01 all 13.48 0.00 0.79 1.47 0.04 84.21 11:00:01 0 11.01 0.00 0.80 1.80 0.05 86.34 11:00:01 1 10.74 0.00 0.85 2.97 0.03 85.41 11:00:01 2 8.36 0.00 0.49 0.94 0.03 90.17 11:00:01 3 23.82 0.00 1.05 0.15 0.07 74.91 11:01:01 all 4.85 0.00 0.23 0.03 0.03 94.86 11:01:01 0 2.58 0.00 0.05 0.00 0.00 97.37 11:01:01 1 6.72 0.00 0.22 0.12 0.03 92.91 11:01:01 2 3.40 0.00 0.20 0.00 0.02 96.38 11:01:01 3 6.75 0.00 0.50 0.00 0.05 92.70 11:02:01 all 21.71 0.00 0.96 0.37 0.06 76.90 11:02:01 0 19.85 0.00 0.68 0.13 0.05 79.29 11:02:01 1 19.75 0.00 1.03 0.43 0.07 78.72 11:02:01 2 25.67 0.00 0.87 0.60 0.07 72.79 11:02:01 3 21.59 0.00 1.20 0.32 0.08 76.81 11:03:01 all 54.94 0.00 3.97 0.28 0.13 40.68 11:03:01 0 57.77 0.00 3.93 0.13 0.12 38.05 11:03:01 1 53.99 0.00 3.78 0.67 0.12 41.44 11:03:01 2 56.21 0.00 3.77 0.19 0.12 39.72 11:03:01 3 51.82 0.00 4.44 0.12 0.13 43.49 11:04:01 all 28.73 0.00 1.02 0.61 0.06 69.57 11:04:01 0 34.61 0.00 1.22 0.08 0.07 64.02 11:04:01 1 26.92 0.00 0.67 1.75 0.05 70.60 11:04:01 2 29.90 0.00 1.02 0.55 0.07 68.47 11:04:01 3 23.42 0.00 1.21 0.07 0.07 75.23 Average: all 23.70 0.00 1.44 1.02 0.06 73.78 Average: 0 24.63 0.00 1.43 0.43 0.05 73.46 Average: 1 22.12 0.00 1.35 2.27 0.06 74.21 Average: 2 22.28 0.00 1.27 1.13 0.06 75.25 Average: 3 25.76 0.00 1.69 0.26 0.08 72.22