---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1227 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 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 498 5083 0 2393 7197 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:b9:7e:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb9:7e12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:97:8a:04 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-1227) 04/23/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 152.87 69.26 83.62 5614.53 39488.37 14:35:01 60.08 0.22 59.86 23.19 9003.80 14:36:01 131.79 98.58 33.21 4049.73 12128.78 14:37:01 48.28 3.83 44.44 164.91 1174.47 Average: 98.25 42.97 55.28 2462.99 15448.59 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5918936 7420828 2248492 27.53 35224 1648800 980996 10.64 574624 1508324 51580 14:35:01 5591896 7376136 2575532 31.53 57972 1890924 1023896 11.11 625908 1748364 118764 14:36:01 4286652 6446668 3880776 47.52 64220 2253352 1897972 20.59 1629900 2031420 16268 14:37:01 5236540 7396584 2930888 35.89 67300 2250692 979756 10.63 712928 2002044 25360 Average: 5258506 7160054 2908922 35.62 56179 2010942 1220655 13.24 885840 1822538 52993 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 417.86 250.87 1063.47 68.23 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 63.61 50.10 714.88 6.11 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 249.21 206.10 2600.38 20.17 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 25.66 24.21 15.25 40.78 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 189.08 132.82 1098.48 33.82 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-1227) 04/23/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.60 0.00 2.64 4.75 1.00 75.01 14:34:01 0 23.55 0.00 2.74 4.06 1.02 68.62 14:34:01 1 12.98 0.00 4.51 4.74 0.95 76.82 14:34:01 2 11.45 0.00 1.35 6.27 0.95 79.98 14:34:01 3 18.45 0.00 1.94 3.91 1.05 74.65 14:35:01 all 20.72 0.00 1.19 1.59 0.72 75.78 14:35:01 0 30.98 0.00 1.35 0.27 1.08 66.32 14:35:01 1 18.27 0.00 1.60 0.92 0.63 78.58 14:35:01 2 11.19 0.00 0.62 0.03 0.48 87.68 14:35:01 3 22.42 0.00 1.20 5.17 0.70 70.51 14:36:01 all 37.23 0.00 3.26 4.23 2.34 52.94 14:36:01 0 33.26 0.00 3.23 5.13 2.13 56.25 14:36:01 1 38.79 0.00 3.73 5.24 2.51 49.73 14:36:01 2 37.74 0.00 3.32 1.57 2.39 54.99 14:36:01 3 39.17 0.00 2.76 4.97 2.33 50.76 14:37:01 all 23.28 0.00 1.18 1.45 0.82 73.26 14:37:01 0 58.05 0.00 1.97 0.55 1.48 37.95 14:37:01 1 5.03 0.00 0.53 1.40 0.48 92.56 14:37:01 2 16.61 0.00 1.30 2.57 0.77 78.75 14:37:01 3 13.48 0.00 0.93 1.30 0.57 83.72 Average: all 24.46 0.00 2.07 3.00 1.22 69.25 Average: 0 36.46 0.00 2.32 2.50 1.43 57.28 Average: 1 18.77 0.00 2.59 3.07 1.15 74.41 Average: 2 19.24 0.00 1.65 2.61 1.15 75.36 Average: 3 23.36 0.00 1.71 3.84 1.16 69.93