---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1058 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 547 13221 0 2270 15163 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:7a:9a:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe7a:9a94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1058) 01/31/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:03 tps rtps wtps bread/s bwrtn/s 07:13:01 121.24 24.22 97.02 1257.58 26642.44 07:14:01 43.99 1.15 42.84 23.60 20802.40 07:15:01 14.13 0.33 13.80 8.53 17270.99 07:16:01 9.15 0.00 9.15 0.00 10471.18 07:17:01 3.27 0.00 3.27 0.00 1319.91 07:18:01 7.40 0.03 7.36 0.27 1376.51 07:19:01 3.78 0.00 3.78 0.00 676.29 07:20:01 5.42 0.00 5.42 0.00 1518.01 07:21:01 175.57 4.98 170.59 158.75 14220.99 Average: 42.37 3.34 39.03 156.88 10417.29 07:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13906504 15618180 2518464 15.33 70416 1836672 719980 4.12 631032 1665096 126680 07:14:01 13888736 15616540 2536232 15.44 81960 1838716 745316 4.27 640868 1666956 7484 07:15:01 13854868 15602792 2570100 15.65 90392 1846544 745316 4.27 660676 1674004 11612 07:16:01 13835924 15596896 2589044 15.76 98784 1848988 745316 4.27 672296 1676496 3372 07:17:01 13811256 15590940 2613712 15.91 112600 1851080 745316 4.27 688772 1678560 1124 07:18:01 13790812 15588364 2634156 16.04 117808 1860984 745316 4.27 694452 1688376 6836 07:19:01 13778512 15586272 2646456 16.11 125700 1861688 745316 4.27 702592 1689108 5128 07:20:01 13744084 15580356 2680884 16.32 137436 1873972 745316 4.27 715992 1701384 18788 07:21:01 13565496 15546888 2859472 17.41 216152 1936176 772880 4.42 843968 1742056 44536 Average: 13797355 15591914 2627613 16.00 116805 1861647 745564 4.27 694516 1686893 25062 07:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 89.36 61.95 1125.19 30.95 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 209.70 197.72 301.16 54.73 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 271.74 291.72 344.94 92.21 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 177.12 173.08 301.36 48.77 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 258.91 254.79 448.85 70.05 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 210.44 241.35 289.63 69.37 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 163.29 150.19 489.63 38.78 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 340.69 378.70 513.72 109.21 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:21:01 ens3 517.66 532.56 832.68 148.78 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 249.36 254.28 514.08 73.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1058) 01/31/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:03 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.24 0.00 1.61 5.16 0.06 72.93 07:13:01 0 31.01 0.00 2.06 1.68 0.05 65.20 07:13:01 1 23.50 0.00 1.80 6.75 0.05 67.89 07:13:01 2 5.49 0.00 0.84 11.50 0.07 82.09 07:13:01 3 20.99 0.00 1.73 0.69 0.07 76.51 07:14:01 all 1.17 0.00 0.60 2.96 0.05 95.22 07:14:01 0 2.12 0.00 1.20 0.54 0.08 96.05 07:14:01 1 1.30 0.00 0.25 0.08 0.05 98.31 07:14:01 2 0.70 0.00 0.32 9.83 0.03 89.12 07:14:01 3 0.57 0.00 0.60 1.40 0.05 97.38 07:15:01 all 1.07 0.00 0.65 2.38 0.06 95.84 07:15:01 0 1.18 0.00 0.83 0.32 0.07 97.61 07:15:01 1 0.87 0.00 0.23 0.00 0.05 98.85 07:15:01 2 1.31 0.00 0.97 6.74 0.07 90.91 07:15:01 3 0.94 0.00 0.58 2.44 0.05 95.99 07:16:01 all 0.60 0.00 0.44 1.46 0.04 97.47 07:16:01 0 0.84 0.00 0.70 0.07 0.07 98.32 07:16:01 1 0.20 0.00 0.05 0.00 0.03 99.72 07:16:01 2 0.53 0.00 0.38 0.45 0.05 98.58 07:16:01 3 0.79 0.00 0.60 5.32 0.05 93.24 07:17:01 all 0.87 0.00 0.60 0.20 0.05 98.27 07:17:01 0 0.45 0.00 0.44 0.02 0.03 99.06 07:17:01 1 0.33 0.00 0.20 0.00 0.07 99.40 07:17:01 2 0.08 0.00 0.12 0.30 0.02 99.48 07:17:01 3 2.61 0.00 1.69 0.49 0.08 95.13 07:18:01 all 0.90 0.00 0.47 0.38 0.03 98.21 07:18:01 0 0.88 0.00 0.15 0.05 0.03 98.89 07:18:01 1 1.19 0.00 0.87 0.28 0.05 97.61 07:18:01 2 1.46 0.00 0.78 0.91 0.03 96.81 07:18:01 3 0.07 0.00 0.10 0.28 0.02 99.53 07:19:01 all 0.53 0.00 0.43 0.27 0.04 98.73 07:19:01 0 0.62 0.00 0.55 0.05 0.03 98.75 07:19:01 1 0.69 0.00 0.60 0.08 0.05 98.58 07:19:01 2 0.73 0.00 0.43 0.57 0.07 98.20 07:19:01 3 0.12 0.00 0.10 0.38 0.02 99.38 07:20:01 all 0.95 0.00 0.77 0.28 0.06 97.94 07:20:01 0 0.60 0.00 0.37 0.03 0.03 98.96 07:20:01 1 0.10 0.00 0.07 0.00 0.03 99.80 07:20:01 2 2.26 0.00 1.77 0.75 0.08 95.13 07:20:01 3 0.85 0.00 0.85 0.35 0.07 97.87 07:21:01 all 18.19 0.00 7.06 2.44 0.08 72.24 07:21:01 0 11.05 0.00 7.35 1.58 0.07 79.96 07:21:01 1 11.00 0.00 7.04 0.03 0.07 81.86 07:21:01 2 26.59 0.00 5.67 5.98 0.10 61.66 07:21:01 3 24.36 0.00 8.15 2.25 0.08 65.16 Average: all 4.89 0.00 1.40 1.71 0.05 91.94 Average: 0 5.33 0.00 1.52 0.48 0.05 92.62 Average: 1 4.28 0.00 1.24 0.78 0.05 93.65 Average: 2 4.29 0.00 1.24 4.08 0.06 90.32 Average: 3 5.65 0.00 1.60 1.51 0.05 91.18