---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-430 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 9.7G 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 468 805 0 2670 3203 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:09:e4:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe09:e4a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:b6:2c:cc 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-430) 01/31/24 _x86_64_ (4 CPU) 12:44:39 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 251.64 110.31 141.33 7451.82 59172.69 12:47:01 44.70 24.89 19.81 971.09 8750.11 12:48:01 65.11 4.03 61.07 149.44 9394.03 Average: 120.91 46.53 74.37 2867.99 25867.36 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 1087784 3001676 2950880 73.07 34292 2036048 1226364 24.11 1212460 1558048 29288 12:47:01 1104756 3280156 2933908 72.65 42196 2282688 916372 18.01 1014428 1726856 57324 12:48:01 823408 3233272 3215256 79.61 61244 2485908 947324 18.62 1073196 1922836 60776 Average: 1005316 3171701 3033348 75.11 45911 2268215 1030020 20.25 1100028 1735913 49129 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 495.42 296.32 1566.74 71.72 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:47:01 ens3 186.44 133.08 2194.12 14.99 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 60.51 55.57 726.84 8.72 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 247.80 161.82 1492.00 31.91 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: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-430) 01/31/24 _x86_64_ (4 CPU) 12:44:39 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 27.10 1.17 5.43 5.58 0.08 60.64 12:46:02 0 22.50 0.00 4.30 2.00 0.07 71.13 12:46:02 1 34.05 0.00 4.98 9.86 0.08 51.03 12:46:02 2 30.31 3.20 7.24 6.90 0.10 52.25 12:46:02 3 21.52 1.47 5.23 3.53 0.08 68.17 12:47:01 all 21.48 0.00 1.93 0.82 0.04 75.73 12:47:01 0 16.88 0.00 1.63 0.53 0.03 80.93 12:47:01 1 9.41 0.00 1.67 2.15 0.02 86.75 12:47:01 2 16.04 0.00 1.66 0.37 0.05 81.87 12:47:01 3 43.52 0.00 2.74 0.27 0.07 53.40 12:48:01 all 18.98 0.00 1.17 1.82 0.05 77.98 12:48:01 0 16.42 0.00 1.03 0.10 0.02 82.43 12:48:01 1 14.97 0.00 0.89 6.27 0.07 77.80 12:48:01 2 33.33 0.00 1.60 0.88 0.05 64.14 12:48:01 3 11.18 0.00 1.15 0.07 0.03 87.56 Average: all 22.51 0.39 2.84 2.75 0.06 71.45 Average: 0 18.60 0.00 2.32 0.87 0.04 78.17 Average: 1 19.52 0.00 2.51 6.11 0.06 71.80 Average: 2 26.61 1.07 3.51 2.73 0.07 66.02 Average: 3 25.31 0.49 3.03 1.29 0.06 69.82