---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3325 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 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 432 1196 0 2315 3245 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:7a:e1:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe7a:e159/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3325) 08/24/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 139.78 56.64 83.14 3723.78 8256.49 21:26:01 79.29 29.55 49.74 1650.97 9297.14 21:27:01 10.46 0.02 10.45 0.13 465.71 21:28:01 37.15 10.55 26.60 733.07 3635.33 21:29:01 2.48 0.08 2.40 2.93 173.70 21:30:01 30.02 3.80 26.22 111.03 2554.35 Average: 49.78 16.74 33.04 1035.23 4049.08 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1790320 3377964 2248324 55.67 51036 1691788 582780 11.46 543756 1530128 144520 21:26:01 1477364 3219872 2561280 63.42 57416 1833320 737620 14.50 716820 1656512 5096 21:27:01 1461776 3211216 2576868 63.81 59232 1837576 737620 14.50 727284 1660076 1624 21:28:01 160608 2036812 3878036 96.02 61908 1957912 1836952 36.11 1934792 1740776 3804 21:29:01 151932 2028572 3886712 96.24 61988 1957988 1864732 36.66 1944964 1738148 20 21:30:01 1211780 3306152 2826864 70.00 65932 2166696 643200 12.64 757708 1860484 145408 Average: 1042297 2863431 2996347 74.19 59585 1907547 1067151 20.98 1104221 1697687 50079 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:25:02 ens3 416.96 281.15 1590.74 71.70 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 127.69 127.67 681.15 24.58 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 58.43 84.34 62.85 13.58 0.00 0.00 0.00 0.00 21:28:01 lo 1.72 1.72 0.85 0.85 0.00 0.00 0.00 0.00 21:28:01 ens3 233.45 274.73 1592.80 39.56 0.00 0.00 0.00 0.00 21:29:01 lo 13.23 13.23 3.86 3.86 0.00 0.00 0.00 0.00 21:29:01 ens3 2.92 3.02 0.63 0.75 0.00 0.00 0.00 0.00 21:30:01 lo 15.31 15.31 3.34 3.34 0.00 0.00 0.00 0.00 21:30:01 ens3 301.30 294.95 1127.66 62.00 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 190.30 177.78 843.05 35.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3325) 08/24/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.36 0.00 1.85 4.11 0.06 72.63 21:25:02 0 17.31 0.00 1.53 0.93 0.03 80.20 21:25:02 1 37.62 0.00 2.93 5.12 0.07 54.26 21:25:02 2 13.39 0.00 1.37 0.87 0.08 84.29 21:25:02 3 17.10 0.00 1.59 9.54 0.05 71.72 21:26:01 all 13.92 0.00 0.71 1.36 0.04 83.97 21:26:01 0 12.76 0.00 0.34 0.92 0.05 85.93 21:26:01 1 12.40 0.00 0.53 0.80 0.03 86.24 21:26:01 2 23.43 0.00 1.55 2.13 0.05 72.84 21:26:01 3 7.10 0.00 0.42 1.60 0.03 90.84 21:27:01 all 4.15 0.00 0.27 0.07 0.03 95.49 21:27:01 0 3.15 0.00 0.25 0.00 0.02 96.59 21:27:01 1 5.37 0.00 0.08 0.12 0.02 94.41 21:27:01 2 7.68 0.00 0.68 0.03 0.05 91.55 21:27:01 3 0.38 0.00 0.05 0.13 0.02 99.42 21:28:01 all 27.34 0.00 1.10 0.30 0.06 71.20 21:28:01 0 28.42 0.00 1.09 0.20 0.07 70.23 21:28:01 1 29.38 0.00 0.49 0.05 0.05 70.03 21:28:01 2 26.82 0.00 1.19 0.28 0.05 71.66 21:28:01 3 24.77 0.00 1.67 0.64 0.07 72.86 21:29:01 all 3.59 0.00 0.27 0.02 0.02 96.08 21:29:01 0 3.86 0.00 0.32 0.00 0.03 95.79 21:29:01 1 3.25 0.00 0.17 0.00 0.03 96.55 21:29:01 2 3.25 0.00 0.28 0.00 0.03 96.43 21:29:01 3 3.98 0.00 0.33 0.08 0.02 95.59 21:30:01 all 15.05 0.00 1.09 0.23 0.05 83.58 21:30:01 0 14.51 0.00 1.57 0.10 0.05 83.77 21:30:01 1 8.36 0.00 0.70 0.00 0.02 90.92 21:30:01 2 25.02 0.00 0.92 0.18 0.05 73.83 21:30:01 3 12.33 0.00 1.10 0.65 0.07 85.85 Average: all 14.23 0.00 0.88 1.01 0.04 83.83 Average: 0 13.32 0.00 0.85 0.36 0.04 85.43 Average: 1 16.07 0.00 0.82 1.02 0.04 82.06 Average: 2 16.57 0.00 1.00 0.58 0.05 81.80 Average: 3 10.94 0.00 0.86 2.10 0.04 86.05