---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1004 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 9.0G 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 511 5244 0 2220 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:a4:4e:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea4:4eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:6a:6b:7f 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-1004) 04/20/26 _x86_64_ (4 CPU) 16:32:50 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 154.28 69.09 85.19 5595.60 39653.20 16:35:01 64.58 0.22 64.36 23.59 10081.49 16:36:01 102.63 12.88 89.76 2293.25 10588.97 Average: 107.41 27.55 79.85 2652.35 20164.47 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5881400 7394936 2286028 27.99 36328 1657948 995012 10.80 599672 1517292 58772 16:35:01 5586256 7363996 2581172 31.60 56824 1886740 1015332 11.02 645540 1736292 106944 16:36:01 5321696 7305500 2845732 34.84 68044 2074592 1102476 11.96 767100 1864020 26348 Average: 5596451 7354811 2570977 31.48 53732 1873093 1037607 11.26 670771 1705868 64021 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 ens3 407.05 240.89 1077.11 66.86 0.00 0.00 0.00 0.00 16:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 63.61 50.32 723.30 6.06 0.00 0.00 0.00 0.00 16:36:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 58.62 49.24 641.67 13.90 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 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 177.06 113.84 814.53 29.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1004) 04/20/26 _x86_64_ (4 CPU) 16:32:50 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 18.24 0.00 2.80 4.74 1.08 73.14 16:34:02 0 13.59 0.00 1.30 5.63 0.80 78.68 16:34:02 1 11.07 0.00 1.97 5.86 1.05 80.05 16:34:02 2 37.29 0.00 6.00 2.84 1.70 52.17 16:34:02 3 11.00 0.00 1.91 4.62 0.77 81.70 16:35:01 all 19.00 0.00 1.14 1.58 0.64 77.64 16:35:01 0 5.14 0.00 0.61 5.97 0.24 88.04 16:35:01 1 13.34 0.00 0.46 0.08 0.54 85.58 16:35:01 2 49.01 0.00 2.92 0.27 1.43 46.37 16:35:01 3 8.55 0.00 0.59 0.00 0.34 90.52 16:36:01 all 19.50 0.00 1.93 2.74 0.69 75.15 16:36:01 0 50.18 0.00 2.98 3.46 1.29 42.09 16:36:01 1 9.06 0.00 1.43 2.10 0.70 86.70 16:36:01 2 6.90 0.00 1.67 4.07 0.44 86.93 16:36:01 3 11.89 0.00 1.62 1.30 0.33 84.85 Average: all 18.91 0.00 1.96 3.03 0.80 75.30 Average: 0 23.04 0.00 1.63 5.02 0.78 69.53 Average: 1 11.15 0.00 1.29 2.69 0.77 84.11 Average: 2 30.98 0.00 3.53 2.40 1.19 61.89 Average: 3 10.49 0.00 1.38 1.98 0.48 85.66