---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-994 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 9.4G 9.9G 49% / 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 453 893 0 2596 3220 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:f8:94:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fef8:94ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:4c:d4:f7 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-994) 04/26/25 _x86_64_ (4 CPU) 18:44:43 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 181.04 69.09 111.95 5605.33 42298.43 18:47:01 110.68 30.77 79.90 1662.50 11340.86 18:48:01 10.00 0.02 9.98 0.13 452.78 18:49:01 24.70 2.08 22.61 253.42 3314.11 18:50:01 19.73 9.28 10.45 582.84 534.44 18:51:01 37.69 7.00 30.69 622.16 11513.68 Average: 63.84 19.68 44.16 1453.78 11576.06 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 1666308 3361608 2372344 58.74 54440 1795120 861108 16.93 540692 1648552 168008 18:47:01 1366068 3230908 2672584 66.18 64272 1946660 1001036 19.68 685808 1787268 3880 18:48:01 1354172 3226460 2684480 66.47 66160 1951364 1005028 19.76 692036 1791092 1120 18:49:01 1206100 3183208 2832552 70.14 68492 2050944 1032656 20.30 740492 1883896 4352 18:50:01 915264 2919652 3123388 77.34 69268 2076720 1257596 24.72 1068068 1844352 1116 18:51:01 908264 3282132 3130388 77.51 72672 2435656 922608 18.14 823808 2084148 13876 Average: 1236029 3200661 2802623 69.40 65884 2042744 1013339 19.92 758484 1839885 32059 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:46:02 ens3 438.38 276.45 1521.80 69.43 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 18:47:01 ens3 137.87 117.23 467.82 22.43 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 60.78 87.99 68.32 14.05 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:49:01 ens3 197.55 241.94 1511.69 32.71 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.55 5.55 2.04 2.04 0.00 0.00 0.00 0.00 18:50:01 ens3 77.05 56.01 113.31 18.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 737.81 564.39 3329.23 119.75 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 1.71 1.71 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 275.28 224.30 1170.61 46.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-994) 04/26/25 _x86_64_ (4 CPU) 18:44:43 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 18.45 0.00 2.31 5.72 0.05 73.46 18:46:02 0 30.35 0.00 2.90 9.85 0.05 56.84 18:46:02 1 6.74 0.00 2.27 1.78 0.03 89.18 18:46:02 2 23.18 0.00 2.25 2.50 0.07 72.01 18:46:02 3 13.48 0.00 1.82 8.72 0.03 75.94 18:47:01 all 15.09 0.00 0.87 2.04 0.04 81.97 18:47:01 0 6.65 0.00 0.53 3.07 0.03 89.72 18:47:01 1 15.06 0.00 0.75 2.15 0.03 82.00 18:47:01 2 31.59 0.00 1.89 2.32 0.07 64.12 18:47:01 3 7.12 0.00 0.31 0.58 0.03 91.96 18:48:01 all 4.55 0.00 0.23 0.05 0.02 95.15 18:48:01 0 0.27 0.00 0.07 0.12 0.00 99.55 18:48:01 1 8.39 0.00 0.08 0.08 0.02 91.42 18:48:01 2 6.52 0.00 0.60 0.00 0.03 92.85 18:48:01 3 3.04 0.00 0.18 0.02 0.02 96.75 18:49:01 all 6.59 0.00 0.53 0.24 0.03 92.61 18:49:01 0 4.40 0.00 0.27 0.33 0.02 94.98 18:49:01 1 4.64 0.00 0.32 0.02 0.02 95.01 18:49:01 2 9.72 0.00 0.99 0.30 0.03 88.96 18:49:01 3 7.62 0.00 0.59 0.30 0.03 91.46 18:50:01 all 27.93 0.00 0.64 0.28 0.05 71.10 18:50:01 0 30.49 0.00 0.45 0.18 0.03 68.85 18:50:01 1 26.25 0.00 0.67 0.22 0.05 72.82 18:50:01 2 27.79 0.00 0.75 0.10 0.05 71.30 18:50:01 3 27.20 0.00 0.67 0.59 0.05 71.49 18:51:01 all 32.45 0.00 1.63 0.26 0.07 65.59 18:51:01 0 33.05 0.00 1.19 0.47 0.07 65.22 18:51:01 1 25.79 0.00 1.29 0.05 0.07 72.80 18:51:01 2 30.85 0.00 2.54 0.49 0.07 66.06 18:51:01 3 40.04 0.00 1.48 0.05 0.08 58.34 Average: all 17.51 0.00 1.04 1.43 0.04 79.98 Average: 0 17.56 0.00 0.90 2.33 0.03 79.18 Average: 1 14.46 0.00 0.90 0.71 0.04 83.89 Average: 2 21.58 0.00 1.50 0.95 0.05 75.91 Average: 3 16.45 0.00 0.84 1.71 0.04 80.95