---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-235 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 9.1G 11G 47% / 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 525 5204 0 2245 7168 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:22:e5:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe22:e55e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:06:83:36 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::42:63ff:fe06:8336/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-235) 08/06/25 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 155.44 69.14 86.30 5621.20 39692.47 03:25:01 60.37 0.15 60.22 26.13 9086.09 03:26:01 89.92 13.03 76.89 2282.55 10579.04 03:27:01 20.68 0.40 20.28 32.79 1439.09 Average: 81.60 20.68 60.92 1990.67 15199.17 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 5878764 7400640 2288664 28.02 37276 1664632 984788 10.69 599192 1521096 63720 03:25:01 5580852 7358100 2586576 31.67 57388 1885104 1021212 11.08 655132 1732644 116680 03:26:01 5276152 7288304 2891276 35.40 68672 2098584 1100060 11.94 898664 1770300 14808 03:27:01 5276504 7286256 2890924 35.40 70404 2094092 1105044 11.99 905184 1762288 11824 Average: 5503068 7333325 2664360 32.62 58435 1935603 1052776 11.42 764543 1696582 51758 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 359.01 206.38 1078.46 64.55 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:25:01 ens3 55.11 43.71 664.17 5.53 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:26:01 ens3 165.31 148.33 776.01 438.92 0.00 0.00 0.00 0.00 03:26:01 docker0 48.41 66.02 2.97 463.28 0.00 0.00 0.00 0.00 03:26:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 03:27:01 ens3 11.65 12.40 9.15 5.97 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.77 102.70 631.95 128.74 0.00 0.00 0.00 0.00 Average: docker0 12.10 16.51 0.74 115.82 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-235) 08/06/25 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 20.17 0.00 2.76 5.07 1.31 70.69 03:24:01 0 20.30 0.00 5.14 9.24 1.33 63.99 03:24:01 1 25.03 0.00 1.64 3.81 1.30 68.22 03:24:01 2 17.55 0.00 1.59 4.19 1.32 75.35 03:24:01 3 17.81 0.00 2.67 3.04 1.27 75.22 03:25:01 all 20.41 0.00 1.23 1.94 0.87 75.54 03:25:01 0 5.30 0.00 0.62 4.85 0.32 88.92 03:25:01 1 23.57 0.00 1.07 1.12 0.80 73.45 03:25:01 2 7.66 0.00 0.82 1.34 0.62 89.57 03:25:01 3 45.11 0.00 2.45 0.47 1.72 50.26 03:26:01 all 20.44 0.00 2.42 2.33 1.01 73.80 03:26:01 0 34.17 0.00 2.34 1.30 1.42 60.77 03:26:01 1 21.28 0.00 2.91 1.47 0.87 73.48 03:26:01 2 5.82 0.00 1.65 3.64 0.68 88.21 03:26:01 3 20.56 0.00 2.80 2.90 1.06 72.69 03:27:01 all 21.33 0.00 0.92 0.67 0.90 76.17 03:27:01 0 23.58 0.00 1.07 0.15 0.80 74.40 03:27:01 1 27.81 0.00 0.95 0.07 1.41 69.77 03:27:01 2 3.08 0.00 0.60 1.78 0.33 94.21 03:27:01 3 30.81 0.00 1.08 0.72 1.08 66.31 Average: all 20.59 0.00 1.84 2.50 1.02 74.05 Average: 0 20.83 0.00 2.29 3.89 0.97 72.03 Average: 1 24.43 0.00 1.64 1.61 1.10 71.23 Average: 2 8.52 0.00 1.16 2.74 0.74 86.84 Average: 3 28.58 0.00 2.25 1.78 1.28 66.11