---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1198 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 509 5062 0 2404 7186 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:31:df:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe31:df40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:bf:33:81 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-1198) 05/18/26 _x86_64_ (4 CPU) 14:30:08 LINUX RESTART (4 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 5.90 2.60 3.30 101.70 388.00 14:33:01 90.43 22.86 67.56 824.67 4897.07 14:34:01 124.89 78.52 46.37 2844.52 8332.82 14:35:01 71.73 28.19 43.54 1282.91 10869.04 14:36:01 26.95 1.33 25.62 97.53 1303.26 Average: 63.89 26.71 37.17 1030.90 5158.66 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 6107712 7502468 2059716 25.22 26484 1554796 908872 9.86 472432 1433464 180 14:33:01 5713500 7356100 2453928 30.05 43632 1774424 1025400 11.13 661468 1615048 120248 14:34:01 4938020 6863916 3229408 39.54 64100 2022048 1679976 18.23 1186196 1831004 128528 14:35:01 3879228 6054408 4288200 52.50 64420 2268052 2296508 24.92 2026900 2040948 20684 14:36:01 5177420 7348080 2990008 36.61 67116 2261184 1025932 11.13 761200 2011980 27244 Average: 5163176 7024994 3004252 36.78 53150 1976101 1387338 15.05 1021639 1786489 59377 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 37.67 30.27 108.90 11.32 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:33:01 ens3 120.76 92.00 962.33 29.43 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:34:01 ens3 35.20 29.47 286.89 4.85 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 253.32 178.02 2629.46 18.66 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:36:01 ens3 23.93 25.65 13.07 39.99 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 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 94.08 71.01 799.53 20.82 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-1198) 05/18/26 _x86_64_ (4 CPU) 14:30:08 LINUX RESTART (4 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 1.46 0.00 0.14 0.17 0.55 97.68 14:32:01 0 0.78 0.00 0.20 0.28 0.56 98.17 14:32:01 1 2.07 0.00 0.07 0.15 0.73 96.98 14:32:01 2 1.20 0.00 0.20 0.07 0.48 98.05 14:32:01 3 1.81 0.00 0.07 0.18 0.43 97.51 14:33:01 all 18.96 0.00 1.30 3.76 2.94 73.04 14:33:01 0 12.25 0.00 0.74 0.80 1.97 84.24 14:33:01 1 14.98 0.00 1.36 9.03 3.39 71.24 14:33:01 2 19.98 0.00 1.54 0.66 3.73 74.09 14:33:01 3 28.63 0.00 1.57 4.53 2.63 62.64 14:34:01 all 23.12 0.00 2.96 5.59 3.63 64.70 14:34:01 0 22.01 0.00 3.28 6.02 3.45 65.24 14:34:01 1 11.27 0.00 2.52 7.49 3.00 75.72 14:34:01 2 15.56 0.00 2.62 3.14 3.80 74.88 14:34:01 3 43.73 0.00 3.41 5.72 4.29 42.84 14:35:01 all 31.52 0.00 1.67 2.22 6.96 57.63 14:35:01 0 31.72 0.00 1.19 1.20 6.49 59.40 14:35:01 1 25.47 0.00 1.72 2.22 6.82 63.77 14:35:01 2 34.49 0.00 1.91 2.35 7.80 53.44 14:35:01 3 34.42 0.00 1.85 3.13 6.73 53.88 14:36:01 all 14.47 0.00 0.77 1.28 2.05 81.43 14:36:01 0 26.97 0.00 0.84 0.38 2.20 69.60 14:36:01 1 2.83 0.00 0.36 2.65 1.33 92.82 14:36:01 2 17.41 0.00 0.97 1.18 3.14 77.31 14:36:01 3 10.70 0.00 0.91 0.91 1.50 85.98 Average: all 17.96 0.00 1.37 2.61 3.24 74.82 Average: 0 18.82 0.00 1.25 1.75 2.95 75.23 Average: 1 11.37 0.00 1.21 4.30 3.07 80.05 Average: 2 17.80 0.00 1.45 1.49 3.81 75.45 Average: 3 23.90 0.00 1.57 2.90 3.13 68.51