---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2949 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 445 1215 0 2283 3232 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:d2:9d:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed2:9dd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:76:69:c6 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::42:7aff:fe76:69c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2949) 06/16/25 _x86_64_ (4 CPU) 16:17:06 LINUX RESTART (4 CPU) 16:18:01 tps rtps wtps bread/s bwrtn/s 16:19:01 96.32 13.08 83.24 2324.01 11991.20 16:20:01 61.24 0.07 61.17 0.53 10142.04 16:21:01 8.98 0.22 8.77 14.00 232.49 Average: 55.51 4.45 51.06 779.51 7455.25 16:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:19:01 1256528 3270760 2782124 68.89 65956 2089980 1259212 24.75 741984 1827556 248048 16:20:01 1284892 3337020 2753760 68.19 70708 2120128 1194388 23.48 728036 1806464 200 16:21:01 1192892 3252764 2845760 70.46 71484 2127192 991152 19.48 823448 1805004 8120 Average: 1244771 3286848 2793881 69.18 69383 2112433 1148251 22.57 764489 1813008 85456 16:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:19:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 16:19:01 docker0 55.01 91.12 3.19 464.77 0.00 0.00 0.00 0.00 16:19:01 vethda0b39b 55.01 91.22 3.95 464.77 0.00 0.00 0.00 0.04 16:19:01 ens3 228.11 154.31 1729.62 17.12 0.00 0.00 0.00 0.00 16:20:01 vethdc501a0 0.18 0.33 0.02 0.05 0.00 0.00 0.00 0.00 16:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 docker0 14.55 18.31 0.77 49.28 0.00 0.00 0.00 0.00 16:20:01 ens3 22.05 17.00 50.08 1.75 0.00 0.00 0.00 0.00 16:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 6.38 5.80 4.89 3.06 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 23.19 36.48 1.32 171.35 0.00 0.00 0.00 0.00 Average: ens3 85.51 59.03 594.86 7.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2949) 06/16/25 _x86_64_ (4 CPU) 16:17:06 LINUX RESTART (4 CPU) 16:18:01 CPU %user %nice %system %iowait %steal %idle 16:19:01 all 19.96 0.00 1.88 3.02 0.05 75.09 16:19:01 0 21.64 0.00 1.71 2.75 0.07 73.84 16:19:01 1 38.71 0.00 2.69 0.57 0.07 57.97 16:19:01 2 11.81 0.00 1.47 0.97 0.03 85.72 16:19:01 3 7.59 0.00 1.64 7.81 0.05 82.91 16:20:01 all 1.30 0.00 1.07 1.63 0.02 95.98 16:20:01 0 0.82 0.00 1.09 1.02 0.02 97.06 16:20:01 1 3.11 0.00 1.20 1.57 0.02 94.10 16:20:01 2 0.67 0.00 1.20 2.39 0.03 95.71 16:20:01 3 0.59 0.00 0.84 1.51 0.02 97.05 16:21:01 all 4.22 0.00 0.24 0.20 0.02 95.33 16:21:01 0 0.62 0.00 0.27 0.58 0.02 98.51 16:21:01 1 0.53 0.00 0.13 0.08 0.00 99.25 16:21:01 2 0.43 0.00 0.17 0.05 0.00 99.35 16:21:01 3 15.30 0.00 0.39 0.08 0.03 84.20 Average: all 8.50 0.00 1.06 1.62 0.03 88.79 Average: 0 7.73 0.00 1.02 1.45 0.03 89.76 Average: 1 14.11 0.00 1.34 0.74 0.03 83.78 Average: 2 4.30 0.00 0.95 1.14 0.02 93.60 Average: 3 7.83 0.00 0.95 3.13 0.03 88.05