---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2753 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 439 1188 0 2316 3238 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:73:67:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe73:6799/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2753) 08/17/24 _x86_64_ (4 CPU) 20:22:40 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 111.53 41.21 70.32 1825.03 6886.72 20:25:01 70.63 24.11 46.52 1503.20 8725.84 20:26:01 9.58 1.35 8.23 27.46 297.15 20:27:01 36.43 10.48 25.95 732.81 3624.06 20:28:01 2.43 0.08 2.35 2.93 130.38 20:29:01 35.78 4.38 31.39 185.84 2806.47 Average: 44.32 13.57 30.75 710.68 3731.23 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1740712 3405624 2297932 56.90 54596 1760188 559160 10.99 521040 1593092 210520 20:25:01 1490016 3233596 2548628 63.11 57584 1834064 737636 14.50 704296 1656184 956 20:26:01 1468268 3219668 2570376 63.64 59400 1838808 747424 14.69 719928 1659456 2112 20:27:01 490016 2367472 3548628 87.87 61836 1958640 1490068 29.29 1605788 1739364 3116 20:28:01 460332 2338076 3578312 88.60 61924 1958720 1515964 29.80 1637032 1737024 200 20:29:01 1223288 3320724 2815356 69.71 66696 2169076 630160 12.39 747540 1859512 155312 Average: 1145439 2980860 2893205 71.64 60339 1919916 946735 18.61 989271 1707439 62036 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:24:02 ens3 116.80 98.00 1109.23 14.37 0.00 0.00 0.00 0.00 20:25:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 20:25:01 ens3 104.91 121.15 505.11 23.26 0.00 0.00 0.00 0.00 20:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 ens3 60.11 83.29 61.42 16.86 0.00 0.00 0.00 0.00 20:27:01 lo 3.90 3.90 1.59 1.59 0.00 0.00 0.00 0.00 20:27:01 ens3 225.36 265.81 1587.22 38.30 0.00 0.00 0.00 0.00 20:28:01 lo 13.08 13.08 3.51 3.51 0.00 0.00 0.00 0.00 20:28:01 ens3 8.88 5.47 5.60 1.10 0.00 0.00 0.00 0.00 20:29:01 lo 13.43 13.43 2.96 2.96 0.00 0.00 0.00 0.00 20:29:01 ens3 219.83 251.44 1110.37 50.00 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 122.70 137.57 730.45 23.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2753) 08/17/24 _x86_64_ (4 CPU) 20:22:40 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 19.63 0.00 1.53 3.23 0.06 75.55 20:24:02 0 24.74 0.00 2.19 8.38 0.07 64.62 20:24:02 1 27.97 0.00 1.80 2.57 0.03 67.62 20:24:02 2 12.82 0.00 0.82 0.38 0.08 85.89 20:24:02 3 13.00 0.00 1.34 1.57 0.03 84.05 20:25:01 all 9.94 0.00 0.43 1.05 0.05 88.52 20:25:01 0 7.25 0.00 0.29 1.02 0.05 91.40 20:25:01 1 11.43 0.00 0.66 0.92 0.07 86.92 20:25:01 2 7.21 0.00 0.49 1.61 0.03 90.66 20:25:01 3 13.87 0.00 0.29 0.66 0.07 85.11 20:26:01 all 3.56 0.00 0.18 0.05 0.04 96.17 20:26:01 0 3.70 0.00 0.25 0.10 0.05 95.90 20:26:01 1 4.57 0.00 0.32 0.02 0.05 95.04 20:26:01 2 1.57 0.00 0.03 0.07 0.02 98.32 20:26:01 3 4.39 0.00 0.10 0.02 0.05 95.44 20:27:01 all 26.32 0.00 0.95 0.29 0.06 72.38 20:27:01 0 24.84 0.00 1.08 0.22 0.07 73.79 20:27:01 1 26.78 0.00 0.94 0.30 0.07 71.91 20:27:01 2 27.77 0.00 0.92 0.57 0.05 70.69 20:27:01 3 25.88 0.00 0.83 0.10 0.07 73.12 20:28:01 all 2.75 0.00 0.28 0.03 0.05 96.90 20:28:01 0 3.05 0.00 0.30 0.02 0.05 96.58 20:28:01 1 2.17 0.00 0.23 0.00 0.05 97.55 20:28:01 2 2.78 0.00 0.38 0.12 0.05 96.67 20:28:01 3 2.98 0.00 0.23 0.00 0.03 96.75 20:29:01 all 15.68 0.00 1.03 0.40 0.06 82.83 20:29:01 0 25.75 0.00 1.19 1.22 0.07 71.77 20:29:01 1 14.84 0.00 1.15 0.27 0.05 83.69 20:29:01 2 12.74 0.00 1.10 0.05 0.07 86.04 20:29:01 3 9.43 0.00 0.69 0.05 0.07 89.77 Average: all 12.99 0.00 0.73 0.84 0.05 85.38 Average: 0 14.91 0.00 0.89 1.83 0.06 82.32 Average: 1 14.64 0.00 0.85 0.68 0.05 83.78 Average: 2 10.82 0.00 0.62 0.46 0.05 88.04 Average: 3 11.58 0.00 0.58 0.40 0.05 87.38