---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-340 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 532 5138 0 2305 7159 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:31:61:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe31:61f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:14:ba:ff 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::42:1fff:fe14:baff/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-340) 08/07/25 _x86_64_ (4 CPU) 08:43:17 LINUX RESTART (4 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 95.32 21.50 73.82 733.99 5435.45 08:46:01 73.05 12.46 60.59 2229.63 10535.18 08:47:01 56.62 0.12 56.51 5.07 9286.99 08:48:01 12.58 2.02 10.56 80.39 530.84 08:49:01 24.45 0.65 23.80 37.46 1486.42 Average: 52.26 7.30 44.96 616.92 5455.04 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5620672 7326568 2546756 31.18 50312 1826616 1062452 11.53 713584 1645696 158348 08:46:01 5314236 7357392 2853192 34.93 67068 2132468 1320768 14.33 737620 1894752 220648 08:47:01 5325672 7381160 2841756 34.79 71796 2137520 1287396 13.97 790880 1823180 204 08:48:01 5315052 7381504 2852376 34.92 72868 2146968 1003628 10.89 801424 1825024 26084 08:49:01 5295244 7364964 2872184 35.17 74652 2148164 1029276 11.17 824168 1821324 10952 Average: 5374175 7362318 2793253 34.20 67339 2078347 1140704 12.38 773535 1801995 83247 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 88.75 60.15 850.61 16.57 0.00 0.00 0.00 0.00 08:45:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 171.79 88.19 1153.20 10.87 0.00 0.00 0.00 0.00 08:46:01 veth077e203 35.04 77.62 2.33 463.89 0.00 0.00 0.00 0.04 08:46:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 08:46:01 docker0 35.04 77.52 1.85 463.88 0.00 0.00 0.00 0.00 08:47:01 ens3 25.30 18.48 54.83 1.60 0.00 0.00 0.00 0.00 08:47:01 veth8d06add 0.18 0.33 0.02 0.05 0.00 0.00 0.00 0.00 08:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 15.88 19.25 0.83 49.34 0.00 0.00 0.00 0.00 08:48:01 ens3 16.03 13.96 11.77 15.32 0.00 0.00 0.00 0.00 08:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 9.50 10.71 7.05 5.07 0.00 0.00 0.00 0.00 08:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 62.18 38.23 414.05 9.86 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 10.22 19.42 0.54 102.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-340) 08/07/25 _x86_64_ (4 CPU) 08:43:17 LINUX RESTART (4 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 17.81 0.00 1.31 4.41 2.87 73.59 08:45:01 0 24.60 0.00 1.81 9.58 2.83 61.18 08:45:01 1 3.22 0.00 0.51 1.74 2.90 91.63 08:45:01 2 6.42 0.00 1.00 4.26 2.65 85.67 08:45:01 3 37.18 0.00 1.92 2.07 3.09 55.74 08:46:01 all 19.85 0.00 2.08 2.11 1.65 74.31 08:46:01 0 35.56 0.00 2.61 2.71 1.65 57.46 08:46:01 1 6.34 0.00 1.14 4.06 1.67 86.79 08:46:01 2 17.11 0.00 1.92 0.35 2.03 78.59 08:46:01 3 20.53 0.00 2.66 1.33 1.23 74.25 08:47:01 all 3.61 0.00 1.26 1.24 0.32 93.57 08:47:01 0 5.50 0.00 1.77 0.47 0.32 91.95 08:47:01 1 0.47 0.00 0.87 2.22 0.22 96.22 08:47:01 2 2.72 0.00 0.87 0.49 0.27 95.66 08:47:01 3 5.75 0.00 1.54 1.79 0.47 90.46 08:48:01 all 8.98 0.00 0.48 0.44 0.58 89.52 08:48:01 0 2.06 0.00 0.28 0.18 0.55 96.93 08:48:01 1 27.73 0.00 0.95 1.27 0.85 69.21 08:48:01 2 3.85 0.00 0.47 0.28 0.57 94.84 08:48:01 3 2.33 0.00 0.22 0.03 0.35 97.07 08:49:01 all 21.14 0.00 0.91 1.09 1.24 75.63 08:49:01 0 4.31 0.00 0.36 0.43 1.23 93.67 08:49:01 1 12.00 0.00 1.15 3.14 0.88 82.84 08:49:01 2 48.60 0.00 1.53 0.38 1.85 47.64 08:49:01 3 19.67 0.00 0.61 0.41 1.00 78.31 Average: all 14.30 0.00 1.21 1.86 1.33 81.30 Average: 0 14.39 0.00 1.37 2.67 1.31 80.25 Average: 1 9.94 0.00 0.92 2.49 1.31 85.34 Average: 2 15.77 0.00 1.16 1.15 1.48 80.45 Average: 3 17.09 0.00 1.39 1.13 1.23 79.17