---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14961 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 886 25675 0 5604 30824 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:f2:af:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fef2:af92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:33:18:c3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14961) 03/21/24 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 132.72 63.68 69.04 4414.30 28625.25 22:57:01 157.06 20.15 136.91 771.07 35712.45 22:58:01 164.80 5.73 159.06 864.11 130857.05 22:59:01 88.47 3.13 85.34 231.69 26708.75 Average: 135.77 23.00 112.77 1558.37 55591.35 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30152400 31719960 2786820 8.46 67084 1813356 1408136 4.14 852204 1649272 158040 22:57:01 27434792 30141776 5504428 16.71 88824 2901088 3381860 9.95 2526384 2624296 856376 22:58:01 23669432 28976244 9269788 28.14 108388 5381884 7315856 21.52 3788984 4974612 196 22:59:01 26318068 31589500 6621152 20.10 114460 5342464 1444560 4.25 1364036 4786044 315396 Average: 26893673 30606870 6045547 18.35 94689 3859698 3387603 9.97 2132902 3508556 332502 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 381.04 259.46 1582.03 61.63 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.73 3.73 0.51 0.51 0.00 0.00 0.00 0.00 22:57:01 ens3 758.21 443.66 10661.02 82.43 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 br-449c01d2668b 0.28 0.37 0.02 0.03 0.00 0.00 0.00 0.00 22:58:01 lo 2.92 2.92 0.27 0.27 0.00 0.00 0.00 0.00 22:58:01 veth68a772f 1.27 1.15 0.11 0.12 0.00 0.00 0.00 0.00 22:58:01 veth582c5bf 1.93 2.70 0.26 0.27 0.00 0.00 0.00 0.00 22:59:01 lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 22:59:01 ens3 1951.27 1310.90 21895.29 1460.46 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 487.11 326.50 5479.42 366.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14961) 03/21/24 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 11.40 0.00 0.98 2.38 0.04 85.19 22:56:01 0 2.40 0.00 0.54 0.83 0.03 96.19 22:56:01 1 8.46 0.00 0.85 3.52 0.08 87.09 22:56:01 2 5.47 0.00 0.68 0.44 0.02 93.40 22:56:01 3 3.37 0.00 0.70 10.97 0.05 84.91 22:56:01 4 7.39 0.00 0.76 0.36 0.02 91.48 22:56:01 5 32.70 0.00 2.24 2.06 0.05 62.94 22:56:01 6 20.25 0.00 1.20 0.59 0.05 77.90 22:56:01 7 11.20 0.00 0.87 0.34 0.02 87.58 22:57:01 all 25.22 0.00 2.03 2.03 0.08 70.64 22:57:01 0 17.34 0.00 1.66 0.15 0.07 80.79 22:57:01 1 18.91 0.00 1.98 3.18 0.08 75.85 22:57:01 2 23.66 0.00 3.09 0.94 0.07 72.24 22:57:01 3 24.26 0.00 1.77 9.34 0.07 64.56 22:57:01 4 40.20 0.00 2.60 1.44 0.08 55.68 22:57:01 5 30.47 0.00 2.21 0.47 0.07 66.78 22:57:01 6 27.22 0.00 1.68 0.64 0.07 70.40 22:57:01 7 19.75 0.00 1.31 0.07 0.08 78.79 22:58:01 all 17.88 0.00 3.69 7.27 0.08 71.08 22:58:01 0 17.18 0.00 3.60 5.88 0.10 73.23 22:58:01 1 19.98 0.00 4.26 31.14 0.08 44.54 22:58:01 2 19.21 0.00 3.19 2.73 0.07 74.80 22:58:01 3 20.21 0.00 2.86 7.52 0.08 69.33 22:58:01 4 17.27 0.00 3.70 0.49 0.07 78.48 22:58:01 5 15.38 0.00 3.77 0.86 0.08 79.91 22:58:01 6 15.53 0.00 3.67 8.61 0.05 72.14 22:58:01 7 18.27 0.00 4.43 1.01 0.10 76.18 22:59:01 all 15.71 0.00 1.10 1.32 0.06 81.81 22:59:01 0 6.68 0.00 0.90 0.02 0.03 92.36 22:59:01 1 22.39 0.00 1.07 4.28 0.08 72.17 22:59:01 2 20.61 0.00 1.47 0.25 0.07 77.60 22:59:01 3 16.89 0.00 1.44 2.96 0.05 78.66 22:59:01 4 16.22 0.00 0.83 0.27 0.05 82.63 22:59:01 5 6.26 0.00 0.94 0.07 0.03 92.70 22:59:01 6 27.48 0.00 1.55 2.64 0.07 68.26 22:59:01 7 9.20 0.00 0.62 0.12 0.05 90.02 Average: all 17.57 0.00 1.95 3.25 0.06 77.17 Average: 0 10.93 0.00 1.68 1.72 0.06 85.62 Average: 1 17.46 0.00 2.04 10.51 0.08 69.91 Average: 2 17.27 0.00 2.11 1.09 0.05 79.48 Average: 3 16.22 0.00 1.69 7.68 0.06 74.34 Average: 4 20.31 0.00 1.97 0.64 0.05 77.02 Average: 5 21.15 0.00 2.29 0.86 0.06 75.64 Average: 6 22.64 0.00 2.03 3.12 0.06 72.16 Average: 7 14.60 0.00 1.80 0.38 0.06 83.15