---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1402 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 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 437 852 0 2654 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:08:1e:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe08:1ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:96:7d:f7 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:f1ff:fe96:7df7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1402) 05/22/25 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 157.62 60.92 96.70 4744.01 41752.79 10:35:01 257.71 12.63 245.08 2259.91 31007.00 10:36:01 120.85 0.75 120.10 58.66 5980.47 Average: 178.73 24.77 153.97 2354.19 26247.02 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1687640 3379144 2351012 58.21 51872 1795232 877304 17.25 520600 1649812 173292 10:35:01 861420 3268500 3177232 78.67 78756 2455296 1268016 24.93 799056 2134684 8988 10:36:01 902784 3331732 3135868 77.65 93028 2461340 912844 17.94 774528 2117576 26060 Average: 1150615 3326459 2888037 71.51 74552 2237289 1019388 20.04 698061 1967357 69447 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 353.12 244.64 1542.70 68.28 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 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 ens3 421.11 281.81 2583.45 24.94 0.00 0.00 0.00 0.00 10:35:01 docker0 216.91 325.61 11.63 1972.64 0.00 0.00 0.00 0.00 10:35:01 veth3dbff19 144.80 227.06 9.74 1386.48 0.00 0.00 0.00 0.11 10:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 ens3 30.54 29.71 53.80 17.18 0.00 0.00 0.00 0.00 10:36:01 docker0 5.22 5.37 0.45 39.16 0.00 0.00 0.00 0.00 10:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 268.27 185.39 1393.38 36.80 0.00 0.00 0.00 0.00 Average: docker0 74.05 110.34 4.03 670.67 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1402) 05/22/25 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.33 0.00 2.11 5.02 0.05 73.50 10:34:01 0 30.43 0.00 2.34 7.25 0.05 59.94 10:34:01 1 14.54 0.00 1.58 4.50 0.07 79.31 10:34:01 2 16.82 0.00 1.92 5.06 0.05 76.14 10:34:01 3 15.51 0.00 2.58 3.27 0.05 78.59 10:35:01 all 13.48 0.00 3.10 6.55 0.07 76.80 10:35:01 0 14.63 0.00 2.81 3.14 0.05 79.37 10:35:01 1 8.56 0.00 2.11 1.90 0.07 87.36 10:35:01 2 9.39 0.00 2.33 3.07 0.07 85.15 10:35:01 3 21.35 0.00 5.13 18.16 0.07 55.28 10:36:01 all 18.10 0.00 2.42 3.46 0.05 75.98 10:36:01 0 6.64 0.00 2.12 7.06 0.03 84.14 10:36:01 1 11.79 0.00 2.39 4.43 0.05 81.34 10:36:01 2 17.12 0.00 1.81 0.69 0.07 80.31 10:36:01 3 36.84 0.00 3.34 1.62 0.07 58.13 Average: all 16.97 0.00 2.54 5.01 0.06 75.42 Average: 0 17.23 0.00 2.42 5.82 0.04 74.48 Average: 1 11.65 0.00 2.02 3.62 0.06 82.65 Average: 2 14.44 0.00 2.02 2.94 0.06 80.53 Average: 3 24.59 0.00 3.68 7.65 0.06 64.01