---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-958 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 766 0 2706 3191 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:6a:e2:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe6a:e23b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:16:a0:f0 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 inet6 fe80::42:fdff:fe16:a0f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-958) 04/26/25 _x86_64_ (4 CPU) 10:31:45 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 167.12 69.31 97.82 5635.33 41047.44 10:34:01 176.49 12.88 163.61 2309.88 24030.79 10:35:01 221.00 0.10 220.90 5.60 15234.66 10:36:01 21.28 0.60 20.68 42.53 833.86 Average: 146.47 20.72 125.75 1998.33 20286.69 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1663892 3318120 2374760 58.80 43716 1769112 922524 18.13 591352 1609048 149400 10:34:01 1064952 3251340 2973700 73.63 70460 2250496 1261108 24.79 812612 1930844 7112 10:35:01 852228 3328744 3186424 78.90 92248 2505108 994392 19.55 971440 1960216 900 10:36:01 787408 3270200 3251244 80.50 93728 2511400 951400 18.70 1253128 1747044 16416 Average: 1092120 3292101 2946532 72.96 75038 2259029 1032356 20.29 907133 1811788 43457 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 ens3 304.98 197.37 1405.04 63.43 0.00 0.00 0.00 0.00 10:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 452.74 293.93 2660.57 27.79 0.00 0.00 0.00 0.00 10:34:01 veth8e5f06e 148.61 248.06 9.96 1388.15 0.00 0.00 0.00 0.11 10:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:34:01 docker0 230.53 361.51 12.19 1967.58 0.00 0.00 0.00 0.00 10:35:01 ens3 229.73 307.00 194.53 2214.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 docker0 14.75 17.03 1.14 175.79 0.00 0.00 0.00 0.00 10:36:01 ens3 190.32 186.09 32.03 1346.92 0.00 0.00 0.00 0.00 10:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.44 246.10 1073.04 913.04 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 61.32 94.63 3.33 535.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-958) 04/26/25 _x86_64_ (4 CPU) 10:31:45 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 17.09 0.00 2.09 4.68 0.05 76.09 10:33:01 0 27.97 0.00 2.77 6.50 0.08 62.67 10:33:01 1 19.64 0.00 1.87 2.49 0.03 75.97 10:33:01 2 13.87 0.00 2.21 4.16 0.05 79.71 10:33:01 3 6.93 0.00 1.49 5.58 0.03 85.98 10:34:01 all 16.07 0.00 2.57 4.40 0.05 76.91 10:34:01 0 16.92 0.00 2.22 2.42 0.03 78.40 10:34:01 1 22.66 0.00 3.19 2.22 0.07 71.86 10:34:01 2 16.36 0.00 2.11 2.51 0.07 78.95 10:34:01 3 8.27 0.00 2.76 10.47 0.05 78.45 10:35:01 all 15.99 0.00 3.20 6.12 0.06 74.63 10:35:01 0 13.33 0.00 2.93 7.28 0.05 76.41 10:35:01 1 15.01 0.00 2.67 2.35 0.05 79.92 10:35:01 2 14.96 0.00 4.38 11.31 0.07 69.28 10:35:01 3 20.64 0.00 2.84 3.58 0.05 72.88 10:36:01 all 21.62 0.00 1.07 0.67 0.06 76.58 10:36:01 0 19.50 0.00 1.07 2.00 0.07 77.36 10:36:01 1 24.99 0.00 1.17 0.42 0.07 73.36 10:36:01 2 10.36 0.00 0.84 0.02 0.05 88.74 10:36:01 3 31.58 0.00 1.20 0.25 0.08 66.88 Average: all 17.69 0.00 2.23 3.97 0.06 76.05 Average: 0 19.43 0.00 2.25 4.55 0.06 73.71 Average: 1 20.58 0.00 2.22 1.87 0.05 75.27 Average: 2 13.89 0.00 2.38 4.49 0.06 79.18 Average: 3 16.86 0.00 2.07 4.96 0.05 76.05