---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1328 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 9.0G 11G 47% / 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: 3944 458 1381 0 2103 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:54:af:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe54:afed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:41:63:ba 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-1328) 05/21/25 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 173.96 69.64 104.32 5640.65 41837.40 08:13:01 85.10 21.08 64.02 1355.70 10584.10 08:14:01 2.85 0.00 2.85 0.00 205.66 08:15:01 29.27 6.93 22.34 256.05 2254.18 Average: 72.74 24.43 48.32 1815.03 13733.59 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1531316 3266560 2507344 62.08 50380 1838068 965956 18.99 664524 1657772 208912 08:13:01 1542600 3381448 2496060 61.80 59760 1926812 851676 16.74 546856 1752800 2796 08:14:01 1539616 3379296 2499044 61.88 59824 1927680 853524 16.78 548724 1752432 352 08:15:01 1445340 3332848 2593320 64.21 62536 1972500 891528 17.52 615380 1781472 24412 Average: 1514718 3340038 2523942 62.49 58125 1916265 890671 17.51 593871 1736119 59118 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 ens3 381.31 258.28 1486.23 68.12 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 08:13:01 ens3 37.57 31.74 258.44 4.96 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.67 29.67 7.27 7.27 0.00 0.00 0.00 0.00 08:14:01 ens3 4.48 4.10 6.75 0.92 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:15:01 ens3 100.42 61.70 570.29 16.31 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.49 8.49 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 131.34 89.20 581.79 22.65 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-1328) 05/21/25 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.06 0.00 2.14 5.33 0.05 74.42 08:12:02 0 22.17 0.00 2.12 1.95 0.03 73.72 08:12:02 1 23.61 0.00 1.47 1.27 0.05 73.61 08:12:02 2 7.17 0.00 2.33 7.67 0.07 82.77 08:12:02 3 19.24 0.00 2.63 10.42 0.07 67.64 08:13:01 all 8.68 0.00 0.97 1.84 0.03 88.48 08:13:01 0 18.82 0.00 1.31 0.63 0.03 79.21 08:13:01 1 5.99 0.00 0.71 0.68 0.02 92.61 08:13:01 2 5.19 0.00 0.77 0.46 0.05 93.54 08:13:01 3 4.73 0.00 1.08 5.59 0.03 88.56 08:14:01 all 1.61 0.00 7.32 0.02 0.02 91.04 08:14:01 0 1.83 0.00 7.15 0.00 0.00 91.02 08:14:01 1 1.62 0.00 7.33 0.00 0.02 91.03 08:14:01 2 1.41 0.00 7.53 0.00 0.03 91.03 08:14:01 3 1.55 0.00 7.28 0.07 0.03 91.07 08:15:01 all 17.78 0.00 9.29 0.75 0.04 72.14 08:15:01 0 28.36 0.00 9.57 0.22 0.05 61.80 08:15:01 1 33.53 0.00 9.79 0.18 0.05 56.44 08:15:01 2 5.37 0.00 8.80 0.20 0.02 85.62 08:15:01 3 4.00 0.00 8.95 2.42 0.03 84.59 Average: all 11.54 0.00 4.95 1.98 0.04 81.49 Average: 0 17.78 0.00 5.05 0.70 0.03 76.43 Average: 1 16.22 0.00 4.84 0.53 0.03 78.37 Average: 2 4.78 0.00 4.89 2.08 0.04 88.21 Average: 3 7.40 0.00 5.00 4.62 0.04 82.94