---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4431 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 9.7G 9.6G 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 521 4375 0 3079 7156 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:a5:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe22:a591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:6f:2c:ee 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-4431) 06/27/26 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 156.52 69.47 87.05 5612.80 40828.95 15:01:02 55.91 0.12 55.80 21.46 9022.86 15:02:01 143.43 99.86 43.57 4441.42 11517.37 15:03:01 22.77 7.03 15.73 671.33 6512.80 15:04:01 34.04 28.13 5.92 1485.62 1578.67 15:05:01 21.01 2.90 18.11 82.77 4667.51 15:06:01 28.23 0.63 27.60 76.52 9966.34 Average: 65.80 29.57 36.24 1763.84 12014.57 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5847136 7400524 2320292 28.41 40536 1691672 976492 10.60 602828 1544856 68900 15:01:02 5471692 7354740 2695736 33.01 60792 1982564 1017944 11.05 663776 1821636 184840 15:02:01 5011916 7193636 3155512 38.64 73172 2259520 1140092 12.37 883148 2040364 34396 15:03:01 3988844 6375412 4178584 51.16 76576 2454812 1877916 20.38 1749100 2182828 33700 15:04:01 3653656 6212832 4513772 55.27 80716 2616612 1992884 21.62 1981240 2271620 118612 15:05:01 4496100 7326920 3671328 44.95 82884 2879840 1004368 10.90 967756 2438020 263492 15:06:01 4467552 7312136 3699876 45.30 85976 2889716 1017584 11.04 991504 2442660 10912 Average: 4705271 7025171 3462157 42.39 71522 2396391 1289611 13.99 1119907 2105998 102122 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 ens3 479.45 258.52 1417.58 70.15 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:01:02 ens3 57.23 45.68 668.41 5.12 0.00 0.00 0.00 0.00 15:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:02:01 ens3 186.51 174.34 2261.73 28.80 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 ens3 245.87 212.57 2754.46 34.34 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 140.81 102.47 310.22 62.97 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 ens3 95.02 91.77 513.21 55.70 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 ens3 12.48 13.18 11.07 6.30 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 173.87 128.25 1131.05 37.65 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-4431) 06/27/26 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 20.19 0.00 2.83 5.18 2.74 69.06 15:00:01 0 15.32 0.00 1.92 11.41 2.43 68.93 15:00:01 1 26.54 0.00 2.34 2.52 2.25 66.35 15:00:01 2 27.68 0.00 2.29 1.60 3.23 65.19 15:00:01 3 11.26 0.00 4.77 5.17 3.05 75.75 15:01:02 all 19.89 0.00 1.32 2.17 1.73 74.89 15:01:02 0 0.54 0.00 0.41 6.39 1.24 91.42 15:01:02 1 72.70 0.00 3.98 0.95 2.55 19.83 15:01:02 2 6.71 0.00 0.85 0.92 1.82 89.69 15:01:02 3 0.15 0.00 0.07 0.41 1.30 98.07 15:02:01 all 19.85 0.00 1.50 5.43 2.02 71.19 15:02:01 0 15.28 0.00 1.94 5.05 1.94 75.79 15:02:01 1 20.37 0.00 1.52 5.99 2.27 69.85 15:02:01 2 18.61 0.00 1.51 4.20 2.01 73.67 15:02:01 3 25.12 0.00 1.03 6.49 1.91 65.45 15:03:01 all 48.62 0.00 1.60 0.38 4.63 44.76 15:03:01 0 46.98 0.00 1.57 0.43 4.29 46.73 15:03:01 1 44.44 0.00 1.80 0.43 4.88 48.45 15:03:01 2 52.34 0.00 2.03 0.53 4.82 40.29 15:03:01 3 50.75 0.00 1.04 0.15 4.55 43.51 15:04:01 all 57.56 0.00 2.17 0.99 5.18 34.11 15:04:01 0 49.75 0.00 2.15 0.97 5.26 41.87 15:04:01 1 66.09 0.00 2.10 1.06 5.10 25.65 15:04:01 2 62.44 0.00 2.69 0.99 5.36 28.52 15:04:01 3 52.01 0.00 1.72 0.93 5.00 40.34 15:05:01 all 59.00 0.00 1.65 0.39 5.31 33.65 15:05:01 0 56.62 0.00 2.17 0.84 4.95 35.43 15:05:01 1 72.55 0.00 1.12 0.36 5.83 20.13 15:05:01 2 43.53 0.00 2.25 0.33 5.34 48.55 15:05:01 3 63.42 0.00 1.09 0.07 5.10 30.32 15:06:01 all 20.48 0.00 1.00 0.94 1.30 76.27 15:06:01 0 5.44 0.00 0.80 2.40 0.87 90.50 15:06:01 1 35.13 0.00 1.69 0.88 1.46 60.83 15:06:01 2 24.69 0.00 1.01 0.38 1.90 72.02 15:06:01 3 16.62 0.00 0.52 0.13 0.93 81.80 Average: all 35.16 0.00 1.73 2.20 3.28 57.63 Average: 0 27.23 0.00 1.56 3.92 3.00 64.28 Average: 1 48.36 0.00 2.08 1.73 3.49 44.35 Average: 2 33.75 0.00 1.81 1.27 3.50 59.67 Average: 3 31.35 0.00 1.47 1.89 3.13 62.17