---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3812 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: 7975 519 4451 0 3005 7163 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:49:03:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe49:384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:e7:80:52 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-3812) 06/20/26 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 152.09 69.12 82.97 5621.20 39704.87 05:12:01 62.81 0.22 62.60 23.19 9792.47 05:13:01 85.00 30.48 54.52 1647.73 25516.28 05:14:01 8.01 0.03 7.98 0.27 324.69 05:15:01 37.66 4.87 32.79 553.24 3814.43 05:16:01 33.11 7.10 26.01 257.96 2477.45 05:17:01 24.45 0.70 23.75 77.99 3951.87 Average: 57.59 16.07 41.52 1168.74 12225.67 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5869312 7381680 2298108 28.14 36492 1657188 1020264 11.07 614196 1515604 53688 05:12:01 5579116 7356632 2588304 31.69 57360 1887876 1025856 11.13 654092 1737840 83920 05:13:01 4743036 7230192 3424384 41.93 63412 2575464 1118012 12.13 800772 2395444 1204 05:14:01 4725976 7219892 3441444 42.14 65184 2579688 1127012 12.23 812652 2398960 1840 05:15:01 4243932 6864376 3923488 48.04 68132 2699268 1646172 17.86 1181784 2501172 4724 05:16:01 4570508 7336584 3596912 44.04 71312 2839352 1013216 10.99 813844 2540192 87368 05:17:01 4558760 7332880 3608660 44.18 74412 2843652 1027512 11.15 824916 2539212 8668 Average: 4898663 7246034 3268757 40.02 62329 2440355 1139721 12.37 814608 2232632 34487 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 362.47 195.45 1075.77 63.52 0.00 0.00 0.00 0.00 05:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 76.24 57.30 834.71 6.66 0.00 0.00 0.00 0.00 05:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 396.90 262.77 9371.11 31.28 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 55.08 78.42 61.27 12.58 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 257.06 292.02 1693.43 44.50 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 154.22 169.04 879.71 34.83 0.00 0.00 0.00 0.00 05:16:01 lo 2.03 2.03 0.42 0.42 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 12.08 12.71 10.29 6.16 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.72 152.53 1989.40 28.50 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.11 0.11 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-3812) 06/20/26 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 16.20 0.00 2.71 5.79 2.26 73.05 05:11:01 0 32.45 0.00 5.74 6.27 2.87 52.67 05:11:01 1 12.85 0.00 1.91 2.64 2.08 80.51 05:11:01 2 11.09 0.00 1.68 6.59 2.24 78.41 05:11:01 3 8.39 0.00 1.49 7.64 1.86 80.63 05:12:01 all 19.40 0.00 1.21 2.49 1.43 75.49 05:12:01 0 44.51 0.00 2.55 0.81 2.45 49.67 05:12:01 1 30.21 0.00 1.26 0.32 1.23 66.98 05:12:01 2 2.42 0.00 0.68 7.67 0.71 88.51 05:12:01 3 0.43 0.00 0.35 1.14 1.31 96.77 05:13:01 all 17.83 0.00 1.56 2.31 2.67 75.63 05:13:01 0 13.28 0.00 1.16 3.39 2.35 79.83 05:13:01 1 25.07 0.00 1.18 0.83 1.59 71.33 05:13:01 2 17.72 0.00 3.08 4.03 3.65 71.53 05:13:01 3 15.28 0.00 0.84 1.01 3.06 79.81 05:14:01 all 4.66 0.00 0.41 0.05 1.20 93.68 05:14:01 0 3.68 0.00 0.35 0.00 0.77 95.21 05:14:01 1 2.69 0.00 0.07 0.08 0.61 96.55 05:14:01 2 4.60 0.00 0.69 0.10 2.03 92.57 05:14:01 3 7.63 0.00 0.51 0.00 1.42 90.43 05:15:01 all 15.86 0.00 1.18 0.52 2.77 79.67 05:15:01 0 14.59 0.00 1.16 0.48 2.41 81.36 05:15:01 1 18.95 0.00 0.53 0.61 2.50 77.41 05:15:01 2 12.05 0.00 1.30 0.23 3.04 83.37 05:15:01 3 17.86 0.00 1.72 0.78 3.09 76.55 05:16:01 all 38.97 0.00 1.69 0.77 5.40 53.18 05:16:01 0 43.94 0.00 1.33 0.59 5.69 48.45 05:16:01 1 34.06 0.00 1.22 0.81 4.98 58.94 05:16:01 2 32.40 0.00 1.85 1.28 5.72 58.76 05:16:01 3 45.51 0.00 2.35 0.39 5.22 46.53 05:17:01 all 19.36 0.00 1.00 0.82 1.42 77.40 05:17:01 0 23.02 0.00 1.34 0.12 1.67 73.85 05:17:01 1 39.11 0.00 1.20 0.37 2.23 57.10 05:17:01 2 3.37 0.00 0.80 2.67 1.00 92.16 05:17:01 3 11.92 0.00 0.67 0.12 0.80 86.50 Average: all 18.92 0.00 1.39 1.82 2.45 75.42 Average: 0 25.08 0.00 1.95 1.67 2.60 68.70 Average: 1 23.29 0.00 1.05 0.81 2.18 72.68 Average: 2 11.99 0.00 1.44 3.22 2.63 80.72 Average: 3 15.32 0.00 1.13 1.58 2.40 79.57