---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5750 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 11G 8.5G 56% / 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 515 3299 0 4160 7161 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:73:26:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe73:2673/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:24:64:ca 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-5750) 10/06/25 _x86_64_ (4 CPU) 11:44:20 LINUX RESTART (4 CPU) 11:45:01 tps rtps wtps bread/s bwrtn/s 11:46:01 91.57 21.60 69.97 759.87 5043.16 11:47:01 119.16 12.65 106.51 2253.38 28304.17 11:48:01 91.95 0.70 91.25 10.00 49333.91 11:49:01 47.88 0.33 47.55 22.53 14234.32 Average: 87.64 8.82 78.82 761.48 24228.64 11:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 5646664 7337980 2520756 30.86 48916 1814184 1064264 11.55 696396 1635200 172112 11:47:01 4572624 7384380 3594796 44.01 73388 2874888 1213132 13.16 664480 2666960 431924 11:48:01 3284372 7316828 4883048 59.79 109724 3949696 1420348 15.41 1196296 3308612 428396 11:49:01 3360208 7310340 4807212 58.86 111916 3872964 1089048 11.82 1047084 3392444 26484 Average: 4215967 7337382 3951453 48.38 85986 3127933 1196698 12.99 901064 2750804 264729 11:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 123.63 89.34 877.08 31.83 0.00 0.00 0.00 0.00 11:47:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 641.70 222.34 5414.99 22.23 0.00 0.00 0.00 0.00 11:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 215.01 153.44 1489.47 13.57 0.00 0.00 0.00 0.00 11:49:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 36.62 48.63 14.30 257.42 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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: ens3 254.25 128.44 1949.02 81.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5750) 10/06/25 _x86_64_ (4 CPU) 11:44:20 LINUX RESTART (4 CPU) 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 20.37 0.00 1.40 2.91 0.77 74.55 11:46:01 0 42.39 0.00 2.52 6.59 1.07 47.43 11:46:01 1 9.27 0.00 0.93 0.22 0.37 89.21 11:46:01 2 20.84 0.00 1.15 0.37 0.75 76.90 11:46:01 3 9.03 0.00 1.03 4.48 0.92 84.55 11:47:01 all 21.94 0.00 4.39 2.94 0.89 69.84 11:47:01 0 21.40 0.00 4.03 5.80 0.86 67.91 11:47:01 1 17.04 0.00 4.50 3.29 0.69 74.49 11:47:01 2 30.70 0.00 4.93 1.81 1.04 61.52 11:47:01 3 18.60 0.00 4.07 0.90 0.95 75.48 11:48:01 all 58.85 0.00 10.22 1.48 2.77 26.68 11:48:01 0 57.92 0.00 11.10 1.98 2.87 26.14 11:48:01 1 59.42 0.00 10.26 2.48 2.68 25.17 11:48:01 2 57.57 0.00 9.11 0.47 2.73 30.12 11:48:01 3 60.49 0.00 10.42 0.96 2.82 25.32 11:49:01 all 35.83 0.00 2.98 1.25 1.22 58.72 11:49:01 0 23.81 0.00 2.45 0.65 0.98 72.11 11:49:01 1 40.87 0.00 3.14 0.68 1.35 53.96 11:49:01 2 38.52 0.00 2.97 2.67 1.13 54.71 11:49:01 3 40.17 0.00 3.38 1.02 1.38 54.05 Average: all 34.24 0.00 4.74 2.14 1.41 57.47 Average: 0 36.38 0.00 5.02 3.75 1.44 53.41 Average: 1 31.65 0.00 4.70 1.66 1.27 60.71 Average: 2 36.88 0.00 4.53 1.33 1.41 55.84 Average: 3 32.03 0.00 4.72 1.84 1.52 59.89