---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81385 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 8.4G 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 618 13093 0 2327 15106 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:d0:87:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fed0:8775/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81385) 11/03/24 _x86_64_ (4 CPU) 21:10:26 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:02 178.07 48.58 129.50 3088.29 38174.70 21:13:01 56.74 7.71 49.03 442.77 7104.29 21:14:01 6.23 0.00 6.23 0.00 454.52 21:15:01 5.02 0.97 4.05 30.93 761.07 21:16:01 21.15 2.80 18.35 269.69 6033.53 Average: 53.43 12.02 41.40 767.39 10516.66 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:02 13579520 15330448 2845440 17.32 70728 1874892 966488 5.53 929864 1687204 113744 21:13:01 12360268 14217672 4064692 24.75 74564 1972668 1972824 11.29 2104276 1721028 12328 21:14:01 12357488 14214880 4067472 24.76 74644 1972716 1972824 11.29 2107124 1721060 80 21:15:01 12403188 14290960 4021772 24.49 75416 2001068 2098560 12.01 2038600 1740028 8712 21:16:01 13388792 15447472 3036168 18.49 78440 2165864 888612 5.09 954448 1838712 19596 Average: 12817851 14700286 3607109 21.96 74758 1997442 1579862 9.04 1626862 1741606 30892 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 21:12:02 ens3 165.62 120.95 1596.35 26.97 0.00 0.00 0.00 0.00 21:13:01 lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 474.92 372.97 1219.49 142.86 0.00 0.00 0.00 0.00 21:14:01 lo 3.07 3.07 0.15 0.15 0.00 0.00 0.00 0.00 21:14:01 ens3 81.17 45.43 21.55 16.02 0.00 0.00 0.00 0.00 21:15:01 lo 20.85 20.85 2.77 2.77 0.00 0.00 0.00 0.00 21:15:01 ens3 198.32 126.73 382.11 48.20 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 563.81 397.53 2484.27 136.41 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 296.16 212.18 1140.45 73.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81385) 11/03/24 _x86_64_ (4 CPU) 21:10:26 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:02 all 25.29 0.00 1.90 5.63 0.06 67.11 21:12:02 0 22.34 0.00 1.50 0.95 0.05 75.15 21:12:02 1 16.94 0.00 1.66 12.71 0.07 68.63 21:12:02 2 25.15 0.00 2.09 5.01 0.08 67.67 21:12:02 3 36.71 0.00 2.35 3.89 0.08 56.97 21:13:01 all 60.67 0.00 2.07 0.24 0.18 36.84 21:13:01 0 59.99 0.00 1.57 0.34 0.09 38.01 21:13:01 1 64.61 0.00 1.69 0.10 0.10 33.50 21:13:01 2 60.22 0.00 2.58 0.46 0.41 36.33 21:13:01 3 57.87 0.00 2.44 0.05 0.10 39.54 21:14:01 all 0.69 0.00 0.13 0.08 0.03 99.07 21:14:01 0 0.55 0.00 0.07 0.35 0.03 99.00 21:14:01 1 0.97 0.00 0.17 0.00 0.02 98.85 21:14:01 2 0.78 0.00 0.07 0.00 0.05 99.10 21:14:01 3 0.49 0.00 0.18 0.00 0.03 99.30 21:15:01 all 13.06 0.00 0.67 0.03 0.05 86.19 21:15:01 0 14.21 0.00 0.70 0.05 0.07 84.97 21:15:01 1 10.53 0.00 0.95 0.02 0.08 88.42 21:15:01 2 14.15 0.00 0.55 0.02 0.03 85.25 21:15:01 3 13.35 0.00 0.52 0.02 0.03 86.08 21:16:01 all 43.17 0.00 1.87 0.21 0.08 54.67 21:16:01 0 56.80 0.00 1.97 0.60 0.08 40.54 21:16:01 1 37.73 0.00 1.89 0.00 0.07 60.31 21:16:01 2 41.71 0.00 1.37 0.15 0.08 56.69 21:16:01 3 36.45 0.00 2.21 0.07 0.07 61.21 Average: all 28.45 0.00 1.32 1.24 0.08 68.90 Average: 0 30.65 0.00 1.16 0.46 0.06 67.67 Average: 1 26.00 0.00 1.27 2.57 0.07 70.09 Average: 2 28.28 0.00 1.33 1.13 0.13 69.14 Average: 3 28.87 0.00 1.54 0.81 0.06 68.72