---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2262 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 700K 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: 3944 437 580 0 2925 3230 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:50:8a:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe50:8a07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:98:70:bc 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-2262) 06/05/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 172.32 69.29 103.03 5631.59 41768.79 22:35:01 226.98 124.44 102.54 6715.20 33683.65 22:36:01 50.82 33.39 17.43 1806.90 6257.89 Average: 149.61 75.43 74.18 4706.74 27200.77 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1582452 3292308 2456208 60.82 49204 1816404 963844 18.95 638760 1638248 187624 22:35:01 792440 3359264 3246220 80.38 71564 2624720 1126296 22.14 909952 2100560 85552 22:36:01 584368 3293600 3454292 85.53 75612 2762404 926296 18.21 1108684 2109772 26808 Average: 986420 3315057 3052240 75.58 65460 2401176 1005479 19.76 885799 1949527 99995 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 396.88 263.01 1506.11 68.94 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.98 2.98 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 365.41 294.00 2003.83 25.58 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 229.26 151.34 1567.19 83.66 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 330.32 235.79 1690.64 59.58 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-2262) 06/05/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.61 0.00 2.07 4.91 0.05 75.37 22:34:02 0 7.11 0.00 1.24 3.23 0.03 88.40 22:34:02 1 22.38 0.00 1.99 6.27 0.07 69.29 22:34:02 2 16.27 0.00 1.84 7.00 0.07 74.83 22:34:02 3 24.70 0.00 3.18 3.13 0.07 68.92 22:35:01 all 24.75 0.90 3.63 9.93 0.08 60.72 22:35:01 0 39.83 0.02 3.84 7.82 0.09 48.41 22:35:01 1 18.24 1.85 3.56 10.28 0.07 66.01 22:35:01 2 21.10 0.00 3.43 10.30 0.07 65.10 22:35:01 3 19.82 1.71 3.68 11.31 0.07 63.41 22:36:01 all 20.52 0.00 1.57 0.95 0.05 76.91 22:36:01 0 12.21 0.00 1.39 0.65 0.05 85.70 22:36:01 1 19.70 0.00 1.44 0.90 0.05 77.91 22:36:01 2 31.07 0.00 1.84 1.76 0.07 65.25 22:36:01 3 19.14 0.00 1.59 0.50 0.05 78.72 Average: all 20.94 0.29 2.41 5.23 0.06 71.07 Average: 0 19.59 0.01 2.14 3.87 0.06 74.34 Average: 1 20.12 0.61 2.32 5.78 0.06 71.11 Average: 2 22.82 0.00 2.36 6.33 0.07 68.42 Average: 3 21.23 0.56 2.81 4.94 0.06 70.39