---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2740 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: 2799.972 BogoMIPS: 5599.94 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 592 1026 0 2324 3084 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:b5:6c:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feb5:6c45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2740) 03/15/25 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 138.34 51.29 87.05 3487.95 8187.30 20:25:01 77.54 29.71 47.83 1629.46 9674.12 20:26:01 10.33 0.02 10.31 0.13 446.46 20:27:01 38.41 10.46 27.95 729.35 3595.67 20:28:01 2.30 0.08 2.22 2.93 168.91 20:29:01 32.46 6.33 26.13 175.04 4002.93 Average: 49.90 16.32 33.58 1004.14 4345.90 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1799416 3368488 2239236 55.45 51200 1673132 603296 11.86 534676 1532768 153932 20:25:01 1495392 3227976 2543260 62.97 57552 1822832 736208 14.47 689028 1667236 5000 20:26:01 1472680 3212272 2565972 63.54 59364 1827128 744132 14.63 706156 1670800 1620 20:27:01 330376 2196544 3708276 91.82 62052 1947220 1687648 33.17 1755492 1751016 3672 20:28:01 306956 2173504 3731696 92.40 62140 1947304 1715492 33.72 1780416 1748680 232 20:29:01 1133176 3264644 2905476 71.94 65548 2202928 646892 12.72 878916 1818280 142976 Average: 1089666 2907238 2948986 73.02 59643 1903424 1022278 20.10 1057447 1698130 51239 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 ens3 355.46 239.74 1588.88 67.41 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 156.21 142.98 761.73 29.15 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 57.71 83.50 62.24 13.46 0.00 0.00 0.00 0.00 20:27:01 lo 3.18 3.18 1.43 1.43 0.00 0.00 0.00 0.00 20:27:01 ens3 230.11 270.54 1593.20 40.54 0.00 0.00 0.00 0.00 20:28:01 lo 12.56 12.56 3.45 3.45 0.00 0.00 0.00 0.00 20:28:01 ens3 2.55 2.37 0.56 0.72 0.00 0.00 0.00 0.00 20:29:01 lo 14.10 14.10 3.04 3.04 0.00 0.00 0.00 0.00 20:29:01 ens3 484.65 408.15 1463.67 108.07 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 214.45 191.21 911.71 43.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2740) 03/15/25 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.59 0.00 1.61 3.82 0.06 72.92 20:24:01 0 21.73 0.00 1.60 2.55 0.05 74.07 20:24:01 1 20.20 0.00 1.55 1.11 0.03 77.10 20:24:01 2 30.28 0.00 2.18 7.02 0.08 60.44 20:24:01 3 14.18 0.00 1.12 4.60 0.07 80.03 20:25:01 all 13.12 0.00 0.74 1.17 0.05 84.92 20:25:01 0 12.70 0.00 0.47 1.70 0.03 85.10 20:25:01 1 12.56 0.00 0.97 2.10 0.05 84.32 20:25:01 2 8.12 0.00 0.57 0.77 0.03 90.50 20:25:01 3 19.06 0.00 0.94 0.12 0.07 79.82 20:26:01 all 3.74 0.00 0.20 0.05 0.03 95.97 20:26:01 0 4.98 0.00 0.15 0.13 0.03 94.70 20:26:01 1 1.30 0.00 0.05 0.00 0.03 98.62 20:26:01 2 5.64 0.00 0.43 0.07 0.05 93.81 20:26:01 3 3.05 0.00 0.17 0.00 0.03 96.75 20:27:01 all 26.20 0.00 1.00 0.37 0.06 72.37 20:27:01 0 23.39 0.00 0.94 0.82 0.05 74.81 20:27:01 1 26.02 0.00 1.05 0.17 0.05 72.72 20:27:01 2 28.83 0.00 1.03 0.23 0.07 69.84 20:27:01 3 26.56 0.00 1.00 0.25 0.05 72.14 20:28:01 all 2.96 0.00 0.30 0.02 0.03 96.69 20:28:01 0 2.84 0.00 0.33 0.08 0.03 96.71 20:28:01 1 2.53 0.00 0.27 0.00 0.03 97.17 20:28:01 2 2.42 0.00 0.35 0.00 0.03 97.20 20:28:01 3 4.01 0.00 0.21 0.02 0.03 95.73 20:29:01 all 22.60 0.00 1.02 0.18 0.07 76.13 20:29:01 0 25.90 0.00 0.83 0.28 0.07 72.91 20:29:01 1 24.28 0.00 1.20 0.35 0.07 74.10 20:29:01 2 22.11 0.00 1.02 0.10 0.08 76.69 20:29:01 3 18.09 0.00 1.06 0.00 0.07 80.78 Average: all 15.03 0.00 0.81 0.93 0.05 83.18 Average: 0 15.26 0.00 0.72 0.93 0.04 83.05 Average: 1 14.48 0.00 0.85 0.62 0.04 84.01 Average: 2 16.24 0.00 0.93 1.36 0.06 81.41 Average: 3 14.13 0.00 0.75 0.83 0.05 84.24