---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3213 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 1118 0 2386 3241 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:62:2c:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe62:2c11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:6e:b7:6c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3213) 02/29/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 185.19 83.82 101.37 6574.64 40991.72 13:25:01 179.82 127.97 51.85 6392.14 10032.67 13:26:01 49.98 8.45 41.53 674.82 6874.19 Average: 138.10 73.11 64.99 4537.00 19350.77 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1638124 3293868 2400528 59.44 42560 1774200 957352 18.82 640408 1592004 128516 13:25:01 1107676 3238936 2930976 72.57 64744 2208848 1022140 20.09 752496 1969232 161024 13:26:01 1116132 3290080 2922520 72.36 69724 2246392 930488 18.29 744720 1969436 49824 Average: 1287311 3274295 2751341 68.13 59009 2076480 969993 19.07 712541 1843557 113121 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 ens3 295.15 204.35 1377.08 62.47 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 13:25:01 ens3 245.05 186.65 2214.03 19.85 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 34.71 32.06 167.46 11.41 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 191.34 140.77 1247.54 31.30 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3213) 02/29/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.96 0.00 2.54 6.17 0.05 73.27 13:24:02 0 17.10 0.00 3.40 3.48 0.03 75.99 13:24:02 1 17.53 0.00 2.10 8.05 0.07 72.25 13:24:02 2 8.39 0.00 1.32 8.39 0.07 81.84 13:24:02 3 28.85 0.00 3.34 4.78 0.05 62.99 13:25:01 all 21.00 0.00 2.12 9.78 0.06 67.03 13:25:01 0 17.32 0.00 2.16 12.96 0.07 67.49 13:25:01 1 26.07 0.00 2.04 6.25 0.07 65.57 13:25:01 2 9.70 0.00 1.50 9.65 0.05 79.10 13:25:01 3 30.88 0.00 2.79 10.24 0.07 56.01 13:26:01 all 19.24 0.00 0.96 1.34 0.05 78.40 13:26:01 0 5.78 0.00 0.68 3.08 0.02 90.45 13:26:01 1 11.15 0.00 0.73 0.15 0.03 87.94 13:26:01 2 54.21 0.00 1.82 1.97 0.08 41.92 13:26:01 3 5.96 0.00 0.62 0.18 0.07 93.17 Average: all 19.39 0.00 1.87 5.73 0.06 72.95 Average: 0 13.34 0.00 2.07 6.45 0.04 78.10 Average: 1 18.20 0.00 1.62 4.80 0.06 75.33 Average: 2 24.23 0.00 1.55 6.64 0.07 67.51 Average: 3 21.83 0.00 2.24 5.04 0.06 70.83