---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9293 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 9.0G 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 625 12510 0 2904 15088 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:30:58:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe30:5848/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9293) 05/09/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 178.70 28.78 149.93 1675.99 21457.36 21:26:01 5.05 0.00 5.05 0.00 2621.16 21:27:01 0.97 0.00 0.97 0.00 13.73 21:28:01 1.52 0.00 1.52 0.00 20.40 21:29:01 1.53 0.00 1.53 0.00 19.20 21:30:01 42.90 12.93 29.97 801.20 2609.33 21:31:01 289.35 3.68 285.67 226.76 23117.88 Average: 74.29 6.48 67.80 386.27 7122.83 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13414400 15305216 3010568 18.33 72876 2008384 1055944 6.04 927556 1848936 73564 21:26:01 13413044 15303856 3011924 18.34 72944 2008388 1055944 6.04 927996 1848928 144 21:27:01 13401244 15292144 3023724 18.41 72996 2008412 1055944 6.04 940016 1848936 60 21:28:01 13400888 15291836 3024080 18.41 73020 2008424 1055944 6.04 940180 1848944 176 21:29:01 13401024 15292060 3023944 18.41 73100 2008424 1055944 6.04 940440 1848944 20 21:30:01 13120712 15515356 3304256 20.12 77508 2497608 1137108 6.51 935996 2114728 401328 21:31:01 11400824 14073020 5024144 30.59 80252 2763060 2071768 11.86 2436304 2311424 40824 Average: 13078877 15153355 3346091 20.37 74671 2186100 1212657 6.94 1149784 1952977 73731 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 306.43 216.41 3261.02 40.64 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 0.63 0.42 0.19 0.44 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 1.38 1.15 0.47 0.68 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.30 0.28 0.07 0.23 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.37 0.25 0.20 0.29 0.00 0.00 0.00 0.00 21:30:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 21:30:01 ens3 2536.77 1788.00 1589.00 685.88 0.00 0.00 0.00 0.00 21:31:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 21:31:01 ens3 527.83 378.57 3214.39 239.78 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 481.91 340.69 1152.18 138.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9293) 05/09/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 17.81 0.00 1.54 1.75 0.05 78.85 21:25:01 0 14.50 0.00 1.65 0.93 0.03 82.89 21:25:01 1 21.40 0.00 1.81 3.38 0.07 73.35 21:25:01 2 19.62 0.00 1.65 0.42 0.05 78.26 21:25:01 3 15.75 0.00 1.04 2.27 0.05 80.89 21:26:01 all 0.05 0.00 0.02 0.07 0.01 99.85 21:26:01 0 0.08 0.00 0.02 0.00 0.02 99.88 21:26:01 1 0.03 0.00 0.02 0.08 0.00 99.87 21:26:01 2 0.02 0.00 0.02 0.00 0.02 99.95 21:26:01 3 0.05 0.00 0.03 0.18 0.02 99.72 21:27:01 all 0.18 0.00 0.02 0.00 0.01 99.78 21:27:01 0 0.07 0.00 0.02 0.00 0.00 99.92 21:27:01 1 0.27 0.00 0.03 0.00 0.00 99.70 21:27:01 2 0.03 0.00 0.02 0.02 0.02 99.92 21:27:01 3 0.37 0.00 0.03 0.00 0.03 99.56 21:28:01 all 0.03 0.00 0.01 0.00 0.01 99.95 21:28:01 0 0.03 0.00 0.00 0.02 0.02 99.93 21:28:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:28:01 3 0.00 0.00 0.00 0.02 0.02 99.97 21:29:01 all 0.29 0.00 0.02 0.00 0.01 99.68 21:29:01 0 0.03 0.00 0.02 0.02 0.00 99.93 21:29:01 1 0.00 0.00 0.00 0.02 0.00 99.98 21:29:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:29:01 3 1.11 0.00 0.03 0.00 0.03 98.82 21:30:01 all 49.69 0.00 6.57 0.12 0.10 43.52 21:30:01 0 48.25 0.00 6.97 0.15 0.10 44.53 21:30:01 1 46.88 0.00 7.95 0.03 0.12 45.01 21:30:01 2 59.11 0.00 7.28 0.22 0.10 33.29 21:30:01 3 44.54 0.00 4.07 0.03 0.08 51.27 21:31:01 all 56.85 0.00 1.95 0.70 0.10 40.39 21:31:01 0 57.00 0.00 2.06 0.35 0.10 40.49 21:31:01 1 61.16 0.00 2.36 0.37 0.08 36.03 21:31:01 2 61.35 0.00 2.59 1.89 0.13 34.04 21:31:01 3 47.90 0.00 0.80 0.20 0.10 50.99 Average: all 17.80 0.00 1.44 0.38 0.04 80.33 Average: 0 17.07 0.00 1.53 0.21 0.04 81.16 Average: 1 18.50 0.00 1.74 0.55 0.04 79.17 Average: 2 19.98 0.00 1.66 0.36 0.05 77.95 Average: 3 15.67 0.00 0.86 0.39 0.05 83.04