---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4020 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: 2800.000 BogoMIPS: 5600.00 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 10G 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 512 4995 0 2467 7177 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:60:23:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe60:2343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:cf:a6:78 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-4020) 06/22/26 _x86_64_ (4 CPU) 15:21:37 LINUX RESTART (4 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 149.00 65.53 83.47 5144.55 41049.53 15:24:01 60.12 0.12 60.01 21.46 10296.15 15:25:01 69.71 35.09 34.61 2456.39 7005.10 15:26:01 11.80 5.11 6.68 589.14 998.47 15:27:01 31.18 0.60 30.58 44.53 7159.87 Average: 64.36 21.29 43.07 1651.29 13302.34 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 5816580 7387548 2350848 28.78 40088 1710104 1007100 10.93 621816 1559688 68532 15:24:01 5534504 7424608 2632924 32.24 60696 1989868 939252 10.19 586300 1839288 143540 15:25:01 5237768 7257184 2929660 35.87 67468 2108196 1113284 12.08 818500 1895208 9560 15:26:01 4538812 6757448 3628616 44.43 72224 2296304 1777164 19.28 1337636 2059796 169240 15:27:01 5154352 7385048 3013076 36.89 75696 2304932 987536 10.72 730500 2053776 10564 Average: 5256403 7242367 2911025 35.64 63234 2081881 1164867 12.64 818950 1881551 80287 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 420.94 236.00 1418.31 71.33 0.00 0.00 0.00 0.00 15:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 54.62 39.49 665.95 4.72 0.00 0.00 0.00 0.00 15:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 114.03 100.50 639.84 21.79 0.00 0.00 0.00 0.00 15:25:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 245.28 212.73 2710.83 29.35 0.00 0.00 0.00 0.00 15:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 20.18 16.96 15.88 8.93 0.00 0.00 0.00 0.00 15:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.02 121.15 1090.23 27.23 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 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-4020) 06/22/26 _x86_64_ (4 CPU) 15:21:37 LINUX RESTART (4 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 21.65 0.00 2.84 5.46 2.85 67.20 15:23:01 0 25.04 0.00 1.36 3.94 2.50 67.16 15:23:01 1 9.13 0.00 4.75 5.56 2.84 77.72 15:23:01 2 30.14 0.00 2.90 7.02 3.36 56.58 15:23:01 3 22.28 0.00 2.39 5.28 2.71 67.35 15:24:01 all 20.31 0.00 1.14 1.99 1.30 75.26 15:24:01 0 1.70 0.00 0.13 0.42 0.25 97.50 15:24:01 1 11.90 0.00 0.97 6.80 1.48 78.84 15:24:01 2 52.12 0.00 3.04 0.53 2.46 41.86 15:24:01 3 15.54 0.00 0.38 0.18 0.98 82.91 15:25:01 all 18.82 0.00 1.36 1.57 3.73 74.52 15:25:01 0 15.40 0.00 1.26 0.23 2.88 80.22 15:25:01 1 16.19 0.00 1.30 2.47 3.89 76.14 15:25:01 2 20.96 0.00 1.04 1.73 3.50 72.76 15:25:01 3 22.71 0.00 1.85 1.85 4.64 68.96 15:26:01 all 22.67 0.00 1.18 0.31 3.58 72.26 15:26:01 0 20.75 0.00 0.76 0.35 2.88 75.26 15:26:01 1 21.49 0.00 1.67 0.36 3.84 72.64 15:26:01 2 24.32 0.00 1.19 0.13 3.53 70.83 15:26:01 3 24.11 0.00 1.05 0.38 4.09 70.37 15:27:01 all 20.73 0.00 1.25 1.18 1.54 75.30 15:27:01 0 6.09 0.00 0.82 0.05 0.53 92.51 15:27:01 1 13.63 0.00 1.33 1.89 1.29 81.86 15:27:01 2 55.33 0.00 1.90 0.45 2.71 39.62 15:27:01 3 7.95 0.00 0.96 2.33 1.61 87.15 Average: all 20.84 0.00 1.55 2.10 2.60 72.91 Average: 0 13.82 0.00 0.87 1.00 1.81 82.51 Average: 1 14.47 0.00 2.00 3.42 2.67 77.44 Average: 2 36.55 0.00 2.01 1.98 3.11 56.36 Average: 3 18.53 0.00 1.33 2.00 2.81 75.33