---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-864 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 424 936 0 2583 3238 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6d:e1:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe6d:e1e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:a6:15:f8 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-864) 12/15/23 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 148.09 78.59 69.51 6176.97 41411.25 21:50:01 194.76 92.27 102.49 3383.29 21792.37 21:51:01 41.59 3.32 38.28 404.33 7622.86 Average: 127.78 57.87 69.91 3321.19 23618.97 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1613596 3295108 2425060 60.05 42684 1797116 921728 18.12 640616 1610984 159764 21:50:01 945756 3308052 3092900 76.58 83048 2401100 1155972 22.72 739212 2102008 193348 21:51:01 921204 3278960 3117452 77.19 88000 2392036 910316 17.89 748552 2118224 29004 Average: 1160185 3294040 2878471 71.27 71244 2196751 996005 19.58 709460 1943739 127372 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 304.07 210.11 1353.90 62.61 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 177.56 151.86 1331.91 15.87 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 20.75 19.78 42.95 8.62 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 Average: ens3 167.40 127.11 907.22 29.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-864) 12/15/23 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.66 0.00 2.29 4.23 0.06 74.75 21:49:02 0 5.85 0.00 2.81 3.63 0.07 87.65 21:49:02 1 27.28 0.00 2.19 0.87 0.05 69.62 21:49:02 2 15.31 0.00 1.76 7.25 0.05 75.63 21:49:02 3 26.12 0.00 2.41 5.19 0.07 66.21 21:50:01 all 24.49 0.00 2.71 10.61 0.06 62.14 21:50:01 0 20.53 0.00 2.44 5.74 0.05 71.24 21:50:01 1 27.41 0.00 2.99 10.82 0.07 58.71 21:50:01 2 12.22 0.00 2.30 15.36 0.05 70.06 21:50:01 3 37.79 0.00 3.10 10.50 0.09 48.53 21:51:01 all 22.97 0.00 1.65 1.01 0.05 74.32 21:51:01 0 8.25 0.00 1.29 0.84 0.03 89.58 21:51:01 1 39.73 0.00 1.81 0.13 0.07 58.27 21:51:01 2 35.04 0.00 2.04 2.57 0.07 60.28 21:51:01 3 8.83 0.00 1.47 0.48 0.02 89.20 Average: all 22.03 0.00 2.21 5.25 0.06 70.45 Average: 0 11.50 0.00 2.18 3.39 0.05 82.88 Average: 1 31.49 0.00 2.32 3.90 0.06 62.22 Average: 2 20.92 0.00 2.03 8.35 0.06 68.65 Average: 3 24.15 0.00 2.32 5.36 0.06 68.11