---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3184 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 518 4668 0 2788 7163 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:ed:75:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feed:752b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:ef:ed:1d 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-3184) 01/13/26 _x86_64_ (4 CPU) 22:11:36 LINUX RESTART (4 CPU) 22:12:02 tps rtps wtps bread/s bwrtn/s 22:13:01 147.04 61.53 85.51 4734.11 42943.38 22:14:01 57.13 0.17 56.96 24.39 9127.36 22:15:01 111.61 61.15 50.47 2917.16 21905.23 22:16:01 32.81 7.22 25.60 261.29 10670.75 Average: 86.90 32.39 54.51 1972.69 21070.10 22:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5785148 7388340 2382280 29.17 39120 1740356 1000688 10.86 626196 1579188 66184 22:14:01 5579128 7446088 2588300 31.69 59572 1967360 921856 10.00 572800 1805652 124524 22:15:01 4965252 7347220 3202176 39.21 65460 2462332 1028968 11.17 1050580 1902664 104192 22:16:01 4708408 7300764 3459020 42.35 68420 2667352 1018344 11.05 1181324 2030564 24892 Average: 5259484 7370603 2907944 35.60 58143 2209350 992464 10.77 857725 1829517 79948 22:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 518.40 310.63 1706.84 72.72 0.00 0.00 0.00 0.00 22:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 50.00 38.24 651.44 5.56 0.00 0.00 0.00 0.00 22:15:01 lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 497.02 374.66 601.29 176.13 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 135.66 69.42 663.19 11.88 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 Average: ens3 299.36 197.77 902.31 66.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3184) 01/13/26 _x86_64_ (4 CPU) 22:11:36 LINUX RESTART (4 CPU) 22:12:02 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 21.10 0.00 3.18 5.03 2.04 68.66 22:13:01 0 23.18 0.00 6.00 5.14 2.20 63.49 22:13:01 1 21.64 0.00 1.90 2.08 1.66 72.73 22:13:01 2 24.70 0.00 2.30 7.49 1.96 63.55 22:13:01 3 14.92 0.00 2.52 5.42 2.32 74.82 22:14:01 all 20.37 0.00 1.27 1.95 1.07 75.34 22:14:01 0 10.27 0.00 0.50 2.03 0.55 86.65 22:14:01 1 30.88 0.00 1.80 0.48 1.33 65.51 22:14:01 2 17.78 0.00 1.15 2.19 1.11 77.78 22:14:01 3 22.56 0.00 1.61 3.09 1.30 71.44 22:15:01 all 36.91 2.47 16.68 2.40 4.48 37.07 22:15:01 0 40.27 3.34 16.75 1.48 4.33 33.83 22:15:01 1 38.90 0.00 16.16 0.83 4.64 39.47 22:15:01 2 34.06 0.00 16.94 3.05 4.37 41.58 22:15:01 3 34.39 6.52 16.89 4.23 4.58 33.39 22:16:01 all 20.24 0.00 1.70 1.12 1.44 75.50 22:16:01 0 5.49 0.00 1.15 2.96 1.10 89.31 22:16:01 1 44.18 0.00 2.44 0.88 2.06 50.45 22:16:01 2 14.94 0.00 1.86 0.53 1.51 81.16 22:16:01 3 16.31 0.00 1.35 0.10 1.10 81.14 Average: all 24.67 0.62 5.72 2.61 2.26 64.12 Average: 0 19.80 0.84 6.10 2.89 2.04 68.32 Average: 1 33.96 0.00 5.59 1.06 2.42 56.96 Average: 2 22.86 0.00 5.58 3.29 2.24 66.02 Average: 3 22.06 1.63 5.60 3.20 2.32 65.18