---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10724 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 497 4738 0 2740 7183 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:2f:ae:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2f:ae06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:21:61:8a 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-10724) 12/01/25 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.80 67.66 84.14 5503.50 40063.20 20:34:01 72.75 15.22 57.53 1238.71 9283.58 20:35:01 205.72 131.96 73.75 3872.42 24430.46 20:36:01 26.73 0.93 25.80 78.92 5432.43 Average: 114.42 54.11 60.32 2679.51 19847.27 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5826640 7369088 2340788 28.66 39196 1682808 1022184 11.09 632604 1538148 69064 20:34:01 5431532 7399488 2735896 33.50 59904 2069092 972540 10.55 605100 1918776 227680 20:35:01 4825524 7320700 3341904 40.92 77668 2559036 1037860 11.26 1001424 2089504 133864 20:36:01 4819292 7321172 3348136 40.99 80328 2562808 1030596 11.18 1008672 2088672 9892 Average: 5225747 7352612 2941681 36.02 64274 2218436 1015795 11.02 811950 1908775 110125 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 414.76 230.11 1226.29 67.18 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 ens3 154.69 113.27 1059.74 10.89 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 199.18 165.04 832.39 19.03 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.83 12.28 9.15 6.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 195.29 130.25 780.75 25.84 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-10724) 12/01/25 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 21.80 0.00 2.91 4.92 0.93 69.44 20:33:02 0 12.22 0.00 4.18 3.91 0.72 78.97 20:33:02 1 10.43 0.00 2.14 6.05 0.68 80.70 20:33:02 2 32.80 0.00 2.67 6.25 1.19 57.09 20:33:02 3 31.83 0.00 2.69 3.44 1.15 60.88 20:34:01 all 21.16 0.00 1.71 1.85 0.61 74.67 20:34:01 0 6.38 0.00 0.98 3.83 0.36 88.45 20:34:01 1 4.49 0.00 0.87 1.93 0.35 92.35 20:34:01 2 14.95 0.00 1.36 0.70 0.42 82.58 20:34:01 3 59.07 0.00 3.64 0.93 1.33 35.03 20:35:01 all 29.78 1.62 3.92 9.50 1.32 53.86 20:35:01 0 22.98 0.00 3.74 9.83 1.19 62.26 20:35:01 1 24.74 0.00 3.47 10.53 1.11 60.16 20:35:01 2 28.29 0.00 3.65 8.21 1.19 58.66 20:35:01 3 43.07 6.46 4.84 9.44 1.79 34.40 20:36:01 all 20.90 0.00 0.92 0.66 0.55 76.97 20:36:01 0 6.86 0.00 0.78 1.50 0.22 90.64 20:36:01 1 18.43 0.00 1.03 0.08 0.48 79.97 20:36:01 2 45.03 0.00 1.12 0.17 0.95 52.73 20:36:01 3 13.29 0.00 0.72 0.92 0.58 84.49 Average: all 23.41 0.41 2.37 4.24 0.86 68.72 Average: 0 12.12 0.00 2.42 4.77 0.62 80.06 Average: 1 14.52 0.00 1.88 4.65 0.66 78.29 Average: 2 30.33 0.00 2.20 3.84 0.94 62.69 Average: 3 36.72 1.62 2.97 3.69 1.21 53.79