---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2302 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: 2799.998 BogoMIPS: 5599.99 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 700K 394M 1% /run /dev/vda1 20G 9.6G 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 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 456 1619 0 1868 3232 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:8b:bd:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe8b:bd6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:38:28:78 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-2302) 05/31/24 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 265.24 91.48 173.75 6083.12 49206.75 16:21:01 91.46 60.63 30.83 2563.33 23336.97 16:22:01 40.36 23.98 16.38 1937.94 14945.11 16:23:01 89.65 44.93 44.73 2252.82 10265.09 Average: 121.67 55.26 66.41 3209.06 24438.07 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1517068 3382296 2521584 62.44 35912 1986172 847316 16.66 787504 1555016 266144 16:21:01 1235356 2142912 2803296 69.41 37856 1044656 2126272 41.80 1626904 1028956 17004 16:22:01 2117076 3315248 1921576 47.58 38368 1330344 953296 18.74 598544 1171532 121752 16:23:01 1748828 3291288 2289824 56.70 62400 1634492 926212 18.21 683960 1422284 126164 Average: 1654582 3032936 2384070 59.03 43634 1498916 1213274 23.85 924228 1294447 132766 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 573.87 345.64 1599.11 74.42 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 12.66 11.08 13.26 2.53 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 20.88 16.88 4.31 5.73 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 198.82 142.56 1581.40 21.16 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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 201.49 129.00 799.23 25.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2302) 05/31/24 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.89 1.39 3.02 7.12 0.06 74.51 16:20:01 0 15.60 0.00 4.22 13.77 0.05 66.35 16:20:01 1 16.37 2.87 2.58 5.71 0.05 72.41 16:20:01 2 9.05 0.00 2.79 6.81 0.07 81.29 16:20:01 3 14.58 2.68 2.46 2.19 0.05 78.03 16:21:01 all 79.47 0.00 4.30 1.43 0.10 14.70 16:21:01 0 80.64 0.00 3.34 0.38 0.10 15.54 16:21:01 1 80.09 0.00 4.56 0.83 0.12 14.40 16:21:01 2 78.75 0.00 4.73 3.16 0.10 13.27 16:21:01 3 78.37 0.00 4.58 1.35 0.10 15.60 16:22:01 all 64.26 0.00 5.71 0.45 0.09 29.48 16:22:01 0 62.05 0.00 5.64 0.39 0.10 31.82 16:22:01 1 65.60 0.00 5.39 0.59 0.10 28.32 16:22:01 2 72.79 0.00 6.12 0.08 0.10 20.91 16:22:01 3 56.63 0.00 5.69 0.73 0.08 36.87 16:23:01 all 20.89 0.00 1.78 2.08 0.05 75.20 16:23:01 0 8.53 0.00 1.09 5.79 0.03 84.56 16:23:01 1 11.41 0.00 1.17 0.58 0.05 86.79 16:23:01 2 42.60 0.00 2.81 1.62 0.07 52.91 16:23:01 3 21.12 0.00 2.09 0.38 0.03 76.37 Average: all 44.66 0.35 3.70 2.77 0.08 48.46 Average: 0 41.74 0.00 3.57 5.07 0.07 49.55 Average: 1 43.34 0.71 3.42 1.92 0.08 50.53 Average: 2 50.84 0.00 4.11 2.92 0.08 42.05 Average: 3 42.72 0.67 3.71 1.16 0.07 51.67