---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6888 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 411 1213 0 2318 3266 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:e1:f3:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fee1:f352/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6888) 10/05/24 _x86_64_ (4 CPU) 20:22:42 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 109.07 35.79 73.27 1676.25 6615.43 20:25:01 76.78 29.55 47.23 1650.97 9124.42 20:26:01 8.75 0.02 8.73 0.13 301.95 20:27:01 36.14 10.53 25.61 730.81 3655.12 20:28:01 2.13 0.08 2.05 2.93 107.85 20:29:01 37.06 4.38 32.68 185.84 2878.99 Average: 44.90 13.35 31.55 705.20 3765.74 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1772436 3425840 2266216 56.11 54976 1748372 536256 10.54 495580 1587544 203160 20:25:01 1504664 3251532 2533988 62.74 57752 1836980 719188 14.14 687212 1659952 1228 20:26:01 1488980 3242912 2549672 63.13 59652 1841312 723132 14.21 697152 1663544 2296 20:27:01 496676 2376428 3541976 87.70 62040 1960904 1535372 30.18 1596920 1743320 2188 20:28:01 466292 2346268 3572360 88.45 62108 1960992 1762712 34.65 1629580 1740968 80 20:29:01 1236124 3335744 2802528 69.39 66960 2171308 618724 12.16 732968 1863440 153480 Average: 1160862 2996454 2877790 71.26 60581 1919978 982564 19.31 973235 1709795 60405 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 83.69 74.45 944.42 10.26 0.00 0.00 0.00 0.00 20:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:25:01 ens3 136.28 137.20 662.29 29.22 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 58.14 84.57 62.76 13.60 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 20:27:01 ens3 253.64 282.90 1594.00 41.44 0.00 0.00 0.00 0.00 20:27:01 lo 4.08 4.08 1.63 1.63 0.00 0.00 0.00 0.00 20:28:01 ens3 4.08 3.53 0.94 1.08 0.00 0.00 0.00 0.00 20:28:01 lo 13.55 13.55 3.59 3.59 0.00 0.00 0.00 0.00 20:29:01 ens3 241.01 260.46 1115.16 46.62 0.00 0.00 0.00 0.00 20:29:01 lo 12.91 12.91 2.85 2.85 0.00 0.00 0.00 0.00 Average: ens3 129.45 140.53 730.12 23.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6888) 10/05/24 _x86_64_ (4 CPU) 20:22:42 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 19.23 0.00 1.55 3.26 0.06 75.90 20:24:02 0 12.72 0.00 1.32 0.95 0.03 84.97 20:24:02 1 23.60 0.00 1.96 10.55 0.07 63.83 20:24:02 2 34.90 0.00 2.31 0.64 0.12 62.04 20:24:02 3 5.84 0.00 0.65 0.93 0.02 92.57 20:25:01 all 11.65 0.00 0.54 1.16 0.05 86.61 20:25:01 0 12.41 0.00 0.22 0.54 0.05 86.78 20:25:01 1 11.32 0.00 0.69 0.63 0.03 87.32 20:25:01 2 12.81 0.00 0.81 0.81 0.05 85.53 20:25:01 3 10.06 0.00 0.46 2.63 0.05 86.80 20:26:01 all 3.88 0.00 0.21 0.06 0.02 95.83 20:26:01 0 3.85 0.00 0.08 0.02 0.02 96.03 20:26:01 1 4.10 0.00 0.30 0.15 0.02 95.44 20:26:01 2 2.50 0.00 0.07 0.00 0.03 97.41 20:26:01 3 5.08 0.00 0.40 0.08 0.03 94.40 20:27:01 all 25.97 0.00 0.99 0.37 0.06 72.61 20:27:01 0 26.01 0.00 0.75 0.74 0.05 72.45 20:27:01 1 23.94 0.00 0.74 0.13 0.07 75.12 20:27:01 2 26.29 0.00 1.29 0.43 0.07 71.92 20:27:01 3 27.64 0.00 1.14 0.18 0.07 70.97 20:28:01 all 2.70 0.00 0.27 0.02 0.03 96.99 20:28:01 0 2.47 0.00 0.38 0.08 0.03 97.03 20:28:01 1 2.60 0.00 0.27 0.00 0.03 97.10 20:28:01 2 3.09 0.00 0.20 0.00 0.03 96.68 20:28:01 3 2.64 0.00 0.27 0.00 0.02 97.08 20:29:01 all 16.99 0.00 1.10 0.43 0.06 81.43 20:29:01 0 10.93 0.00 1.00 0.37 0.05 87.65 20:29:01 1 25.61 0.00 1.17 0.07 0.05 73.10 20:29:01 2 17.09 0.00 0.95 0.07 0.07 81.83 20:29:01 3 14.33 0.00 1.22 1.17 0.05 83.23 Average: all 13.40 0.00 0.78 0.88 0.05 84.90 Average: 0 11.39 0.00 0.63 0.45 0.04 87.49 Average: 1 15.19 0.00 0.85 1.91 0.04 82.00 Average: 2 16.10 0.00 0.94 0.32 0.06 82.58 Average: 3 10.92 0.00 0.69 0.83 0.04 87.52