---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1130 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 14G 5.8G 71% / 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: 7975 557 247 0 7171 7120 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:35:2d:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe35:2d7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:8d:6f:88 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-1130) 10/25/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 164.67 61.07 103.60 4986.90 42053.54 14:25:01 181.70 32.11 149.59 3832.96 72273.95 14:26:01 227.95 0.68 227.26 22.93 85009.57 14:27:01 219.41 0.20 219.21 7.20 47235.06 14:28:01 401.18 346.37 54.82 15765.68 10959.01 14:29:01 45.58 19.21 26.36 672.95 3590.60 Average: 206.75 76.62 130.14 4215.09 43519.39 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5666540 7366784 2500880 30.62 48356 1823876 1001364 10.87 655200 1656788 202408 14:25:01 2903508 7408276 5263912 64.45 95652 4453132 1162916 12.62 624768 4281508 695588 14:26:01 1364296 7303216 6803124 83.30 159288 5651888 1760384 19.10 1052728 5213188 433888 14:27:01 617820 7379840 7549600 92.44 182780 6373236 1306312 14.17 1225992 5704516 8752 14:28:01 454016 7392884 7713404 94.44 188476 6557536 1058780 11.49 1278700 5832216 56 14:29:01 329052 7352736 7838368 95.97 191088 6640920 1075932 11.67 1376932 5858600 8216 Average: 1889205 7367289 6278215 76.87 144273 5250098 1227615 13.32 1035720 4757803 224818 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 336.54 227.88 1633.25 66.53 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 559.69 365.07 14490.65 28.32 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 484.39 411.73 4032.95 31.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 272.74 263.87 1854.67 25.29 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 2.77 3.27 2.78 4.27 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:29:01 ens3 103.82 87.29 943.00 15.22 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: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 293.32 226.51 3826.11 28.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1130) 10/25/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.64 0.00 2.30 5.67 0.05 74.34 14:24:01 0 14.75 0.00 3.53 11.87 0.05 69.80 14:24:01 1 17.59 0.00 2.04 1.95 0.05 78.37 14:24:01 2 6.11 0.00 1.44 6.21 0.05 86.19 14:24:01 3 32.02 0.00 2.19 2.67 0.07 63.05 14:25:01 all 22.52 0.00 5.39 3.44 0.08 68.57 14:25:01 0 42.59 0.00 5.74 2.78 0.12 48.77 14:25:01 1 13.39 0.00 6.34 1.31 0.05 78.91 14:25:01 2 11.76 0.00 4.08 5.00 0.07 79.09 14:25:01 3 22.30 0.00 5.42 4.65 0.08 67.54 14:26:01 all 16.89 0.00 6.13 5.04 0.08 71.85 14:26:01 0 18.25 0.00 6.12 3.34 0.08 72.20 14:26:01 1 15.75 0.00 5.72 2.08 0.07 76.38 14:26:01 2 16.96 0.00 6.25 11.32 0.08 65.38 14:26:01 3 16.62 0.00 6.42 3.43 0.10 73.43 14:27:01 all 36.33 0.00 6.68 4.15 0.11 52.72 14:27:01 0 38.37 0.00 7.10 7.37 0.10 47.05 14:27:01 1 34.06 0.00 5.92 1.50 0.10 58.42 14:27:01 2 36.29 0.00 6.68 5.07 0.12 51.84 14:27:01 3 36.63 0.00 7.02 2.70 0.10 53.55 14:28:01 all 33.04 0.00 5.03 14.90 0.11 46.92 14:28:01 0 34.40 0.00 5.28 14.61 0.10 45.61 14:28:01 1 33.63 0.00 5.15 15.85 0.10 45.27 14:28:01 2 32.14 0.00 5.04 17.50 0.12 45.20 14:28:01 3 31.99 0.00 4.67 11.69 0.08 51.57 14:29:01 all 20.84 0.00 1.21 1.16 0.05 76.74 14:29:01 0 26.59 0.00 1.22 2.09 0.08 70.02 14:29:01 1 13.66 0.00 1.22 1.07 0.03 84.02 14:29:01 2 5.59 0.00 1.17 1.02 0.03 92.20 14:29:01 3 37.64 0.00 1.26 0.44 0.08 60.59 Average: all 24.54 0.00 4.45 5.72 0.08 65.21 Average: 0 29.15 0.00 4.82 7.01 0.09 58.93 Average: 1 21.34 0.00 4.39 3.95 0.07 70.25 Average: 2 18.10 0.00 4.10 7.66 0.08 70.06 Average: 3 29.57 0.00 4.49 4.27 0.09 61.59