---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4055 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: 2799.972 BogoMIPS: 5599.94 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 11G 9.0G 54% / 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 443 474 0 3026 3227 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:9f:6e:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe9f:6e53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:b1:6e:de 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-4055) 04/01/25 _x86_64_ (4 CPU) 08:29:43 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 173.35 69.49 103.87 5638.93 41653.21 08:32:01 156.89 12.36 144.53 2246.96 27923.48 08:33:01 308.18 3.74 304.45 61.89 80905.71 08:34:01 320.56 266.24 54.32 29657.45 27168.54 Average: 239.82 87.88 151.93 9393.21 44446.95 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 1723232 3389912 2315420 57.33 51760 1770904 854808 16.80 513408 1625756 158740 08:32:01 904784 3267056 3133868 77.60 67964 2427748 1270536 24.98 767768 2140544 63376 08:33:01 163780 3233832 3874872 95.94 94352 3110500 1319200 25.93 971172 2679424 221568 08:34:01 498552 3288104 3540100 87.66 101448 2821768 975320 19.17 705336 2613104 14648 Average: 822587 3294726 3216065 79.63 78881 2532730 1104966 21.72 739421 2264707 114583 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:31:01 ens3 359.51 239.21 1438.26 68.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:32:01 ens3 1071.79 740.74 6107.35 55.58 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 598.82 468.53 5817.12 34.02 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:34:01 ens3 13.91 14.51 10.42 12.14 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 511.07 365.83 3345.51 42.43 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-4055) 04/01/25 _x86_64_ (4 CPU) 08:29:43 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 19.28 0.00 2.37 4.79 0.05 73.51 08:31:01 0 11.89 0.00 2.52 2.70 0.03 82.86 08:31:01 1 12.36 0.00 1.94 5.38 0.03 80.29 08:31:01 2 32.35 0.00 3.16 8.41 0.08 56.00 08:31:01 3 20.55 0.00 1.84 2.71 0.03 74.87 08:32:01 all 11.59 0.00 2.41 4.22 0.05 81.73 08:32:01 0 13.24 0.00 3.31 1.92 0.05 81.48 08:32:01 1 20.68 0.00 3.25 8.09 0.10 67.87 08:32:01 2 3.92 0.00 1.69 6.31 0.05 88.04 08:32:01 3 8.62 0.00 1.37 0.58 0.03 89.39 08:33:01 all 13.55 0.00 4.46 8.61 0.07 73.31 08:33:01 0 8.12 0.00 4.68 11.86 0.05 75.29 08:33:01 1 8.74 0.00 4.16 10.12 0.05 76.93 08:33:01 2 3.93 0.00 3.58 7.44 0.08 84.96 08:33:01 3 33.42 0.00 5.41 4.99 0.07 56.11 08:34:01 all 16.67 0.00 2.00 8.04 0.07 73.22 08:34:01 0 28.82 0.00 2.43 8.22 0.07 60.46 08:34:01 1 23.83 0.00 2.36 8.55 0.08 65.18 08:34:01 2 5.37 0.00 1.44 8.78 0.07 84.34 08:34:01 3 8.64 0.00 1.78 6.61 0.05 82.92 Average: all 15.27 0.00 2.81 6.42 0.06 75.44 Average: 0 15.51 0.00 3.24 6.19 0.05 75.02 Average: 1 16.40 0.00 2.93 8.03 0.07 72.58 Average: 2 11.39 0.00 2.47 7.73 0.07 78.34 Average: 3 17.81 0.00 2.60 3.72 0.05 75.83