---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15210 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 612 12222 0 3205 15097 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:73:3d:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe73:3dac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15210) 08/26/26 _x86_64_ (4 CPU) 00:45:59 LINUX RESTART (4 CPU) 00:46:07 tps rtps wtps bread/s bwrtn/s 00:47:02 464.60 133.07 331.53 6793.56 50835.92 00:48:01 439.18 52.62 386.56 2556.18 23643.18 00:49:01 402.55 0.00 402.55 0.00 23010.73 00:50:01 8.58 0.00 8.58 0.00 857.86 00:51:01 19.83 3.02 16.81 156.11 1447.36 Average: 262.32 35.74 226.58 1798.70 19314.38 00:46:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:02 13977080 15534880 2447888 14.90 59944 1700480 788212 4.51 681160 1555452 157700 00:48:01 12218312 14968004 4206656 25.61 129184 2717504 1679716 9.61 1363628 2484276 678372 00:49:01 11446064 14216692 4978904 30.31 129836 2733912 2433636 13.93 2111820 2492204 18124 00:50:01 10197324 12969620 6227644 37.92 129892 2735884 3737392 21.39 3341120 2493464 12 00:51:01 12543456 15484236 3881512 23.63 132384 2893748 813156 4.65 889376 2625592 147164 Average: 12076447 14634686 4348521 26.48 116248 2556306 1890422 10.82 1677421 2330198 200274 00:46:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:02 ens3 471.21 315.48 2324.88 85.69 0.00 0.00 0.00 0.00 00:47:02 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 00:48:01 ens3 311.08 216.91 2959.79 31.24 0.00 0.00 0.00 0.00 00:48:01 lo 4.27 4.27 0.78 0.78 0.00 0.00 0.00 0.00 00:49:01 ens3 1.28 1.22 0.47 1.63 0.00 0.00 0.00 0.00 00:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 0.32 0.33 0.07 0.79 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 45.73 42.09 399.92 9.45 0.00 0.00 0.00 0.00 00:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 159.17 110.76 1106.45 24.51 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15210) 08/26/26 _x86_64_ (4 CPU) 00:45:59 LINUX RESTART (4 CPU) 00:46:07 CPU %user %nice %system %iowait %steal %idle 00:47:02 all 22.41 0.00 3.01 3.84 0.07 70.67 00:47:02 0 35.07 0.00 5.03 2.94 0.06 56.90 00:47:02 1 12.01 0.00 2.88 9.43 0.06 75.62 00:47:02 2 25.66 0.00 1.76 1.58 0.06 70.94 00:47:02 3 16.87 0.00 2.34 1.45 0.07 79.26 00:48:01 all 24.91 0.00 4.49 1.40 0.08 69.12 00:48:01 0 13.20 0.00 3.90 0.92 0.05 81.93 00:48:01 1 17.48 0.00 3.94 1.89 0.08 76.60 00:48:01 2 51.12 0.00 5.63 0.78 0.12 42.35 00:48:01 3 17.90 0.00 4.47 2.00 0.07 75.56 00:49:01 all 35.88 0.00 0.96 0.93 0.09 62.15 00:49:01 0 37.54 0.00 0.65 0.00 0.08 61.72 00:49:01 1 21.65 0.00 1.16 1.93 0.08 75.18 00:49:01 2 46.22 0.00 0.99 0.00 0.08 52.71 00:49:01 3 38.25 0.00 1.09 1.75 0.08 58.82 00:50:01 all 46.97 0.00 0.82 0.03 0.10 52.07 00:50:01 0 65.89 0.00 0.87 0.00 0.10 33.14 00:50:01 1 43.83 0.00 0.83 0.00 0.08 55.25 00:50:01 2 45.88 0.00 0.77 0.00 0.12 53.23 00:50:01 3 32.27 0.00 0.82 0.12 0.08 66.71 00:51:01 all 27.93 0.00 0.86 0.05 0.08 71.08 00:51:01 0 14.74 0.00 0.70 0.03 0.07 84.47 00:51:01 1 57.91 0.00 0.95 0.02 0.10 41.03 00:51:01 2 23.71 0.00 1.12 0.02 0.08 75.07 00:51:01 3 15.34 0.00 0.65 0.15 0.08 83.77 Average: all 31.83 0.00 2.00 1.20 0.08 64.89 Average: 0 33.32 0.00 2.17 0.73 0.07 63.72 Average: 1 30.99 0.00 1.93 2.51 0.08 64.50 Average: 2 38.73 0.00 2.05 0.45 0.09 58.68 Average: 3 24.29 0.00 1.86 1.09 0.08 72.68