---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4539 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: 2800.022 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 457 797 0 2688 3206 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:63:c4:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe63:c445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:e6:fa:cb 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 inet6 fe80::42:a2ff:fee6:facb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4539) 03/14/24 _x86_64_ (4 CPU) 10:32:32 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 111.25 65.74 45.51 4933.44 6745.94 10:35:01 95.37 12.91 82.45 2293.62 18631.03 10:36:01 279.44 0.22 279.22 20.53 17238.06 10:37:01 24.85 1.03 23.81 58.12 1627.20 Average: 127.72 19.98 107.75 1826.43 11060.56 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1628832 3349384 2409820 59.67 51996 1823900 877696 17.25 572996 1657244 156248 10:35:01 1157204 3270076 2881448 71.35 63332 2190784 1272784 25.02 800392 1868068 5456 10:36:01 879568 3339040 3159084 78.22 90692 2491240 984868 19.36 1057712 1852584 884 10:37:01 874148 3340652 3164504 78.36 92808 2498184 890332 17.50 1165780 1753444 2372 Average: 1134938 3324788 2903714 71.90 74707 2251027 1006420 19.78 899220 1782835 41240 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 347.39 226.86 1403.29 65.56 0.00 0.00 0.00 0.00 10:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:35:01 docker0 298.08 473.74 15.85 1899.25 0.00 0.00 0.00 0.00 10:35:01 ens3 573.02 357.97 2512.27 29.30 0.00 0.00 0.00 0.00 10:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:35:01 veth1cecd03 249.63 380.82 16.70 1396.50 0.00 0.00 0.00 0.11 10:36:01 docker0 4.75 5.40 0.37 77.49 0.00 0.00 0.00 0.00 10:36:01 ens3 204.88 356.54 96.68 2690.93 0.00 0.00 0.00 0.00 10:36:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 56.79 91.35 17.94 575.22 0.00 0.00 0.00 0.00 10:37:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 75.71 119.78 4.06 494.19 0.00 0.00 0.00 0.00 Average: ens3 295.52 258.18 1007.54 840.25 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4539) 03/14/24 _x86_64_ (4 CPU) 10:32:32 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.50 0.00 1.93 3.13 0.05 72.39 10:34:01 0 23.22 0.00 2.15 2.12 0.05 72.47 10:34:01 1 10.49 0.00 1.06 3.56 0.03 84.86 10:34:01 2 25.19 0.00 2.57 5.39 0.07 66.79 10:34:01 3 31.24 0.00 1.99 1.45 0.05 65.26 10:35:01 all 12.59 0.00 1.91 2.28 0.04 83.17 10:35:01 0 6.62 0.00 1.08 0.25 0.02 92.03 10:35:01 1 12.52 0.00 1.68 4.57 0.05 81.17 10:35:01 2 20.76 0.00 2.84 3.84 0.07 72.49 10:35:01 3 10.53 0.00 2.06 0.47 0.05 86.90 10:36:01 all 19.57 0.00 3.51 8.39 0.09 68.44 10:36:01 0 20.42 0.00 5.72 23.63 0.08 50.14 10:36:01 1 20.47 0.00 2.73 4.43 0.07 72.31 10:36:01 2 18.17 0.00 3.03 3.94 0.12 74.75 10:36:01 3 19.24 0.00 2.58 1.58 0.07 76.54 10:37:01 all 20.74 0.00 0.95 0.81 0.05 77.45 10:37:01 0 33.72 0.00 0.88 0.08 0.07 65.25 10:37:01 1 5.21 0.00 0.62 3.03 0.03 91.11 10:37:01 2 12.70 0.00 0.90 0.05 0.03 86.31 10:37:01 3 31.27 0.00 1.39 0.07 0.07 67.21 Average: all 18.85 0.00 2.07 3.64 0.06 75.37 Average: 0 21.00 0.00 2.45 6.48 0.05 70.01 Average: 1 12.16 0.00 1.52 3.90 0.05 82.38 Average: 2 19.21 0.00 2.33 3.30 0.07 75.08 Average: 3 23.07 0.00 2.00 0.89 0.06 73.98