---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8443 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 9.8G 9.5G 51% / 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 475 4453 0 3047 7205 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:77:90:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe77:9047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:55:41:98 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-8443) 11/07/25 _x86_64_ (4 CPU) 16:18:53 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 129.23 53.16 76.07 5236.46 43094.70 16:21:01 198.25 85.59 112.66 3112.98 17664.50 16:22:01 11.99 0.15 11.84 3.07 10617.22 16:23:01 18.61 5.25 13.36 78.23 11059.00 16:24:01 34.38 23.14 11.24 873.30 10390.67 16:25:01 39.93 1.57 38.37 115.73 6510.67 16:26:01 49.56 0.00 49.56 0.00 7680.72 Average: 68.85 24.12 44.73 1345.65 15287.88 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5780952 7456888 2386476 29.22 27436 1829328 1013096 10.99 714212 1504116 301212 16:21:01 3965720 5940676 4201708 51.44 39640 2105696 2507748 27.21 2388380 1620460 43480 16:22:01 4225556 6363264 3941872 48.26 39760 2265900 2061996 22.37 1966516 1778344 76576 16:23:01 4469760 6696852 3697668 45.27 40228 2353208 1726256 18.73 1635164 1860380 55056 16:24:01 4943132 7400200 3224296 39.48 43332 2576500 1005504 10.91 1066736 1950032 50540 16:25:01 4726112 7412816 3441316 42.13 64272 2771760 976516 10.60 1073708 2133668 143008 16:26:01 4576580 7390380 3590848 43.97 72328 2883476 997892 10.83 1101044 2240900 93840 Average: 4669687 6951582 3497741 42.83 46714 2397981 1469858 15.95 1420823 1869700 109102 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 ens3 454.69 246.68 1520.61 66.38 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:21:01 ens3 23.99 16.74 101.83 3.31 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 1.08 1.08 0.23 0.24 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.60 2.82 0.75 0.74 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:24:01 ens3 128.07 66.97 656.30 16.15 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 69.53 57.18 821.26 7.26 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:26:01 ens3 25.71 23.08 242.92 5.57 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 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 100.80 59.21 477.64 14.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8443) 11/07/25 _x86_64_ (4 CPU) 16:18:53 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.61 1.69 3.26 4.34 1.06 76.04 16:20:01 0 12.68 0.03 2.27 4.82 0.90 79.30 16:20:01 1 14.64 0.00 1.87 3.43 0.90 79.15 16:20:01 2 12.67 0.00 5.38 5.59 0.98 75.38 16:20:01 3 14.48 6.70 3.54 3.52 1.42 70.35 16:21:01 all 41.32 0.88 3.89 4.22 1.36 48.32 16:21:01 0 40.82 1.19 3.08 2.52 1.30 51.09 16:21:01 1 38.45 2.33 3.64 2.03 1.31 52.24 16:21:01 2 38.39 0.00 4.36 8.09 1.16 48.01 16:21:01 3 47.62 0.00 4.48 4.28 1.65 41.97 16:22:01 all 94.14 0.00 3.36 0.05 2.35 0.10 16:22:01 0 95.02 0.00 2.73 0.05 2.11 0.08 16:22:01 1 95.02 0.00 2.77 0.02 2.10 0.10 16:22:01 2 95.57 0.00 2.23 0.07 2.12 0.02 16:22:01 3 90.95 0.00 5.71 0.05 3.08 0.20 16:23:01 all 88.59 0.00 6.96 0.20 3.13 1.12 16:23:01 0 88.81 0.00 6.61 0.18 3.05 1.35 16:23:01 1 85.86 0.00 8.79 0.53 3.36 1.46 16:23:01 2 93.09 0.00 3.88 0.00 2.47 0.57 16:23:01 3 86.62 0.00 8.54 0.10 3.64 1.10 16:24:01 all 34.23 0.00 2.31 0.44 1.50 61.52 16:24:01 0 34.68 0.00 2.20 0.52 1.08 61.53 16:24:01 1 20.25 0.00 1.76 0.36 1.81 75.80 16:24:01 2 52.63 0.00 2.40 0.58 1.55 42.84 16:24:01 3 29.49 0.00 2.88 0.32 1.57 65.74 16:25:01 all 20.47 0.00 1.23 1.34 0.89 76.08 16:25:01 0 13.58 0.00 0.87 0.08 0.40 85.07 16:25:01 1 16.08 0.00 1.03 0.23 1.23 81.44 16:25:01 2 41.18 0.00 2.07 5.01 1.19 50.55 16:25:01 3 11.14 0.00 0.95 0.05 0.72 87.14 16:26:01 all 21.05 0.00 1.08 1.22 0.80 75.84 16:26:01 0 6.77 0.00 0.27 0.03 0.28 92.65 16:26:01 1 12.65 0.00 0.87 0.35 0.62 85.52 16:26:01 2 51.81 0.00 2.39 4.22 1.42 40.16 16:26:01 3 13.00 0.00 0.83 0.28 0.90 84.99 Average: all 44.78 0.37 3.16 1.69 1.58 48.43 Average: 0 41.77 0.17 2.57 1.17 1.30 53.00 Average: 1 40.40 0.33 2.96 0.99 1.62 53.70 Average: 2 55.09 0.00 3.24 3.36 1.56 36.76 Average: 3 41.91 0.96 3.85 1.23 1.85 50.21