---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22934 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: 2800.000 BogoMIPS: 5600.00 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 811 12901 0 2327 14913 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:e4:cd:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fee4:cdc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22934) 04/13/24 _x86_64_ (4 CPU) 06:27:13 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 18.10 0.00 18.10 0.00 20997.53 06:30:01 14.76 0.00 14.76 0.00 20980.87 06:31:01 6.17 0.00 6.17 0.00 8476.19 06:32:01 3.83 2.47 1.37 102.38 194.77 06:33:01 90.84 33.37 57.46 1709.83 5631.72 06:34:01 126.00 16.55 109.45 626.43 15678.72 06:35:01 39.13 4.52 34.61 194.77 8809.20 Average: 42.75 8.15 34.60 377.12 11515.94 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14460552 15689392 1964416 11.96 32108 1415932 704120 4.03 492720 1298924 120 06:30:01 14464812 15693788 1960156 11.93 32196 1415936 704120 4.03 488400 1298912 12 06:31:01 14464668 15693724 1960300 11.93 32244 1415940 704120 4.03 488576 1298912 8 06:32:01 14424828 15662520 2000140 12.18 32336 1424380 704120 4.03 521032 1305612 16 06:33:01 13992608 15552360 2432360 14.81 62544 1699228 794840 4.55 686636 1535820 163336 06:34:01 12171760 14029652 4253208 25.89 75684 1971272 2362796 13.52 2260320 1752672 5520 06:35:01 13173140 15232144 3251828 19.80 79168 2165584 1067884 6.11 1213104 1796196 23792 Average: 13878910 15364797 2546058 15.50 49469 1644039 1006000 5.76 878684 1469578 27543 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 0.22 0.10 0.06 0.25 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 0.88 0.40 2.11 0.26 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 0.60 0.13 0.10 0.18 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 ens3 42.09 33.81 108.43 14.42 0.00 0.00 0.00 0.00 06:33:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:33:01 ens3 97.80 72.33 886.22 22.84 0.00 0.00 0.00 0.00 06:34:01 lo 2.92 2.92 0.28 0.28 0.00 0.00 0.00 0.00 06:34:01 ens3 535.38 372.22 3285.72 107.77 0.00 0.00 0.00 0.00 06:35:01 lo 1.40 1.40 1.46 1.46 0.00 0.00 0.00 0.00 06:35:01 ens3 1158.47 825.33 947.46 399.92 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 262.82 186.77 748.92 78.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22934) 04/13/24 _x86_64_ (4 CPU) 06:27:13 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.60 0.00 0.02 2.35 0.02 97.02 06:29:01 0 0.10 0.00 0.00 0.00 0.00 99.90 06:29:01 1 0.05 0.00 0.00 0.00 0.00 99.95 06:29:01 2 2.00 0.00 0.02 0.10 0.05 97.83 06:29:01 3 0.22 0.00 0.03 9.31 0.02 90.42 06:30:01 all 0.23 0.00 0.02 2.33 0.01 97.41 06:30:01 0 0.15 0.00 0.03 0.00 0.00 99.82 06:30:01 1 0.08 0.00 0.00 0.00 0.02 99.90 06:30:01 2 0.68 0.00 0.03 0.15 0.05 99.08 06:30:01 3 0.02 0.00 0.00 9.19 0.00 90.79 06:31:01 all 0.02 0.00 0.00 0.91 0.01 99.06 06:31:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:31:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:31:01 2 0.02 0.00 0.02 0.03 0.02 99.92 06:31:01 3 0.03 0.00 0.02 3.58 0.02 96.35 06:32:01 all 0.96 0.00 0.07 0.04 0.01 98.92 06:32:01 0 0.78 0.00 0.10 0.00 0.00 99.12 06:32:01 1 0.85 0.00 0.05 0.07 0.00 99.03 06:32:01 2 1.29 0.00 0.05 0.05 0.03 98.58 06:32:01 3 0.93 0.00 0.10 0.02 0.00 98.95 06:33:01 all 21.73 0.00 1.57 1.97 0.05 74.68 06:33:01 0 21.56 0.00 1.89 0.37 0.07 76.11 06:33:01 1 20.81 0.00 1.52 0.73 0.05 76.89 06:33:01 2 21.64 0.00 1.28 3.74 0.05 73.29 06:33:01 3 22.90 0.00 1.55 3.06 0.07 72.42 06:34:01 all 40.78 0.00 2.00 2.16 0.08 54.98 06:34:01 0 48.08 0.00 1.46 0.32 0.08 50.06 06:34:01 1 37.30 0.00 2.38 2.67 0.07 57.57 06:34:01 2 39.06 0.00 1.94 1.07 0.08 57.85 06:34:01 3 38.72 0.00 2.18 4.56 0.08 54.45 06:35:01 all 31.68 0.00 1.98 0.80 0.06 65.48 06:35:01 0 25.00 0.00 1.23 0.03 0.05 73.69 06:35:01 1 49.58 0.00 2.39 1.94 0.08 46.00 06:35:01 2 28.06 0.00 1.83 0.07 0.05 69.99 06:35:01 3 24.09 0.00 2.46 1.19 0.05 72.21 Average: all 13.71 0.00 0.81 1.51 0.04 83.94 Average: 0 13.65 0.00 0.67 0.10 0.03 85.54 Average: 1 15.52 0.00 0.91 0.77 0.03 82.77 Average: 2 13.25 0.00 0.74 0.74 0.05 85.22 Average: 3 12.42 0.00 0.91 4.41 0.03 82.24