---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6838 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 541 13185 0 2313 15168 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:56:0c:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe56:c55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6838) 12/22/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 95.17 17.51 77.66 1034.94 27927.88 03:56:01 88.35 10.06 78.29 242.23 32336.74 03:57:01 11.31 0.02 11.30 0.13 13715.98 03:58:01 5.67 0.00 5.67 0.00 2302.68 03:59:01 9.22 0.00 9.22 0.00 2930.67 04:00:01 170.70 5.03 165.67 158.37 13260.32 Average: 63.32 5.40 57.91 237.07 15377.87 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13951332 15594136 2473628 15.06 62644 1780664 779196 4.46 644852 1615344 178520 03:56:01 13837044 15613908 2587916 15.76 86656 1880788 725908 4.15 645160 1709756 3404 03:57:01 13787856 15598972 2637104 16.06 104844 1891304 725908 4.15 671960 1720080 17440 03:58:01 13747112 15591460 2677848 16.30 121196 1902524 725908 4.15 690364 1731464 21464 03:59:01 13700436 15584352 2724524 16.59 138808 1918468 725908 4.15 709392 1747416 22700 04:00:01 13477728 15502944 2947232 17.94 217720 1977244 813888 4.66 888272 1783148 76832 Average: 13750251 15580962 2674709 16.28 121978 1891832 749453 4.29 708333 1717868 53393 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 03:55:01 ens3 69.02 46.55 999.18 7.80 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 ens3 340.11 322.36 860.28 100.27 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 453.96 479.42 644.41 137.94 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 437.73 460.96 787.93 127.05 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 496.78 548.15 851.04 154.55 0.00 0.00 0.00 0.00 04:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 486.54 482.72 794.73 134.69 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 381.55 390.98 822.44 110.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6838) 12/22/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.36 0.00 1.38 5.00 0.06 74.20 03:55:01 0 21.50 0.00 1.75 5.54 0.05 71.16 03:55:01 1 26.27 0.00 1.71 1.22 0.05 70.74 03:55:01 2 7.18 0.00 0.66 11.41 0.02 80.72 03:55:01 3 22.50 0.00 1.41 1.82 0.07 74.21 03:56:01 all 6.18 0.00 1.20 3.50 0.06 89.06 03:56:01 0 2.07 0.00 1.15 11.34 0.07 85.37 03:56:01 1 2.84 0.00 0.93 0.17 0.07 96.00 03:56:01 2 2.36 0.00 0.40 0.95 0.03 96.26 03:56:01 3 17.49 0.00 2.33 1.52 0.08 78.57 03:57:01 all 1.40 0.00 0.98 1.44 0.05 96.13 03:57:01 0 0.60 0.00 0.32 1.03 0.02 98.03 03:57:01 1 0.08 0.00 0.03 0.00 0.08 99.80 03:57:01 2 0.08 0.00 0.12 0.00 0.02 99.78 03:57:01 3 4.88 0.00 3.42 4.76 0.07 86.87 03:58:01 all 1.37 0.00 0.94 0.49 0.05 97.14 03:58:01 0 1.23 0.00 0.38 1.55 0.05 96.79 03:58:01 1 1.26 0.00 1.17 0.39 0.08 97.10 03:58:01 2 0.40 0.00 0.12 0.00 0.05 99.43 03:58:01 3 2.60 0.00 2.13 0.02 0.07 95.19 03:59:01 all 1.37 0.00 0.99 0.47 0.06 97.11 03:59:01 0 3.56 0.00 2.55 0.83 0.10 92.97 03:59:01 1 0.38 0.00 0.33 0.88 0.03 98.36 03:59:01 2 0.55 0.00 0.37 0.05 0.07 98.96 03:59:01 3 0.99 0.00 0.74 0.12 0.03 98.13 04:00:01 all 20.07 0.00 7.30 2.06 0.08 70.49 04:00:01 0 22.58 0.00 5.63 4.50 0.08 67.21 04:00:01 1 12.90 0.00 9.28 2.24 0.05 75.53 04:00:01 2 28.29 0.00 7.03 0.66 0.10 63.92 04:00:01 3 16.58 0.00 7.21 0.83 0.08 75.29 Average: all 8.26 0.00 2.13 2.15 0.06 87.39 Average: 0 8.56 0.00 1.96 4.13 0.06 85.29 Average: 1 7.25 0.00 2.26 0.82 0.06 89.61 Average: 2 6.45 0.00 1.45 2.16 0.05 89.90 Average: 3 10.80 0.00 2.87 1.51 0.07 84.75