---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11090 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5357 0 2151 7230 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:06:b8:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe06:b8b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11090) 12/06/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 193.17 109.70 83.47 5424.43 40250.64 12:49:01 74.56 19.41 55.15 1379.39 9225.49 12:50:01 79.82 19.41 60.41 836.79 8042.39 12:51:01 23.58 0.95 22.63 51.32 4814.00 Average: 92.86 37.44 55.42 1925.23 15609.68 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6028160 7419624 2139260 26.19 36472 1535448 703956 7.64 582700 1395564 70876 12:49:01 5768324 7461260 2399096 29.37 57264 1799548 812940 8.82 554092 1649548 134792 12:50:01 5535004 7447100 2632416 32.23 63224 2007932 640904 6.95 686820 1741616 126740 12:51:01 5485048 7401840 2682372 32.84 65156 2010288 693124 7.52 739288 1738100 8936 Average: 5704134 7432456 2463286 30.16 55529 1838304 712731 7.73 640725 1631207 85336 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 437.94 261.94 1257.49 68.85 0.00 0.00 0.00 0.00 12:48:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:49:01 ens3 91.92 61.42 722.04 15.27 0.00 0.00 0.00 0.00 12:49:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 273.14 277.44 1256.06 49.76 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 62.29 65.32 29.64 609.49 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 216.85 166.98 816.72 186.56 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11090) 12/06/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.63 0.00 2.70 6.97 1.89 66.81 12:48:02 0 29.41 0.00 4.67 7.47 2.19 56.26 12:48:02 1 11.27 0.00 1.63 7.79 1.18 78.12 12:48:02 2 33.23 0.00 2.74 3.90 2.74 57.38 12:48:02 3 12.52 0.00 1.78 8.72 1.43 75.55 12:49:01 all 21.28 0.00 1.34 1.92 0.94 74.51 12:49:01 0 41.27 0.00 2.31 0.67 1.58 54.16 12:49:01 1 25.21 0.00 1.66 1.08 0.90 71.15 12:49:01 2 15.96 0.00 0.83 1.89 1.00 80.31 12:49:01 3 2.56 0.00 0.58 4.03 0.32 92.51 12:50:01 all 37.66 0.00 1.83 1.12 2.28 57.11 12:50:01 0 35.15 0.00 1.78 0.43 2.23 60.42 12:50:01 1 38.67 0.00 2.11 1.53 2.28 55.41 12:50:01 2 31.54 0.00 1.18 0.20 2.14 64.95 12:50:01 3 45.28 0.00 2.26 2.36 2.45 47.65 12:51:01 all 21.13 0.00 0.90 0.69 0.83 76.45 12:51:01 0 32.43 0.00 1.05 0.05 0.95 65.52 12:51:01 1 22.74 0.00 0.97 0.58 0.97 74.75 12:51:01 2 4.27 0.00 0.72 1.85 0.28 92.88 12:51:01 3 25.05 0.00 0.90 0.25 1.08 72.72 Average: all 25.45 0.00 1.70 2.68 1.49 68.69 Average: 0 34.55 0.00 2.45 2.16 1.74 59.11 Average: 1 24.48 0.00 1.59 2.75 1.33 69.85 Average: 2 21.31 0.00 1.37 1.96 1.55 73.81 Average: 3 21.46 0.00 1.38 3.84 1.33 71.99