---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-705 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 12G 7.9G 60% / 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 597 2505 0 4872 7079 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:46:db:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe46:dbe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:b2:cb:df 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-705) 05/13/26 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 154.32 69.22 85.10 5601.07 39684.20 01:20:01 60.36 0.22 60.15 23.19 9137.89 01:21:01 293.77 13.08 280.69 2245.63 95787.50 01:22:01 62.96 0.05 62.91 7.87 29147.41 01:23:01 63.77 0.28 63.49 15.33 6779.14 01:24:01 20.89 0.40 20.49 32.79 1444.99 Average: 109.34 13.87 95.47 1320.91 30328.80 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5896204 7406380 2271224 27.81 36184 1655256 1014476 11.01 591092 1514824 54724 01:20:01 5597780 7385340 2569648 31.46 57620 1895272 1020332 11.07 627212 1743732 125308 01:21:01 3185320 7392784 4982108 61.00 110888 4128716 1230132 13.35 709516 3906880 247916 01:22:01 2682672 7350012 5484756 67.15 124948 4535044 1343388 14.58 840996 4233884 20812 01:23:01 2578716 7250856 5588712 68.43 128244 4530928 1164528 12.64 1151488 4024260 5220 01:24:01 2541700 7222952 5625728 68.88 130048 4537128 1198124 13.00 1186548 4024916 11496 Average: 3747065 7334721 4420363 54.12 97989 3547057 1161830 12.61 851142 3241416 77579 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 ens3 371.47 195.08 1087.23 63.65 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 65.24 50.17 714.81 5.98 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:21:01 ens3 486.72 251.42 12809.77 22.44 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 54.54 43.99 540.66 3.59 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 01:23:01 ens3 121.11 175.20 463.70 984.77 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 ens3 12.68 13.65 11.05 6.49 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 185.29 121.58 2604.41 181.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-705) 05/13/26 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 16.78 0.00 3.03 5.65 1.83 72.71 01:19:01 0 12.48 0.00 3.10 4.15 1.42 78.86 01:19:01 1 22.83 0.00 2.75 5.12 2.08 67.21 01:19:01 2 12.68 0.00 2.46 6.70 1.99 76.18 01:19:01 3 19.14 0.00 3.78 6.65 1.83 68.59 01:20:01 all 18.86 0.00 1.27 2.56 1.42 75.90 01:20:01 0 16.34 0.00 1.02 0.32 0.90 81.43 01:20:01 1 46.30 0.00 2.67 0.76 2.32 47.95 01:20:01 2 11.81 0.00 0.76 3.57 1.70 82.16 01:20:01 3 0.93 0.00 0.65 5.57 0.75 92.11 01:21:01 all 23.06 0.00 10.13 6.82 3.43 56.57 01:21:01 0 23.44 0.00 8.36 3.37 3.24 61.59 01:21:01 1 17.84 0.00 11.67 10.85 3.63 56.01 01:21:01 2 24.11 0.00 10.54 4.34 3.43 57.59 01:21:01 3 26.86 0.00 9.94 8.75 3.41 51.04 01:22:01 all 21.65 0.00 3.32 1.21 1.17 72.64 01:22:01 0 15.60 0.00 3.88 2.37 1.14 77.02 01:22:01 1 16.17 0.00 2.76 0.54 1.14 79.40 01:22:01 2 34.91 0.00 3.63 0.55 1.42 59.49 01:22:01 3 19.91 0.00 3.04 1.41 1.01 74.64 01:23:01 all 22.14 0.00 2.49 1.64 2.06 71.67 01:23:01 0 20.65 0.00 2.85 2.93 2.09 71.48 01:23:01 1 35.94 0.00 3.35 1.38 2.62 56.71 01:23:01 2 9.51 0.00 1.73 1.58 1.70 85.48 01:23:01 3 22.42 0.00 2.00 0.68 1.85 73.06 01:24:01 all 20.32 0.00 0.95 0.82 0.95 76.96 01:24:01 0 15.03 0.00 0.45 0.15 0.65 83.72 01:24:01 1 35.41 0.00 1.26 0.17 1.46 61.69 01:24:01 2 1.70 0.00 0.40 0.58 0.62 96.71 01:24:01 3 29.16 0.00 1.67 2.38 1.05 65.74 Average: all 20.46 0.00 3.52 3.12 1.81 71.10 Average: 0 17.26 0.00 3.27 2.21 1.57 75.68 Average: 1 29.13 0.00 4.07 3.12 2.21 61.47 Average: 2 15.74 0.00 3.23 2.89 1.81 76.33 Average: 3 19.72 0.00 3.50 4.24 1.65 70.89