---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3240 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 9.2G 11G 48% / 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 524 5046 0 2404 7172 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:9a:ca:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe9a:ca1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:d0:f3:fc 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-3240) 06/13/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.47 69.01 85.47 5628.93 39647.94 00:28:01 61.07 0.22 60.85 23.59 9450.33 00:29:01 129.98 52.19 77.79 4497.38 12354.74 00:30:01 17.00 0.92 16.08 79.05 1376.17 Average: 90.75 30.71 60.04 2567.84 15733.47 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5848776 7370352 2318652 28.39 36920 1665688 1006804 10.92 629860 1522712 62216 00:28:01 5594732 7353440 2572696 31.50 55524 1871992 1000244 10.85 654236 1727324 67600 00:29:01 5200096 7360572 2967332 36.33 62208 2257320 972236 10.55 757960 1998920 8216 00:30:01 5196220 7369012 2971208 36.38 65092 2266468 960756 10.42 758628 2001848 10580 Average: 5459956 7363344 2707472 33.15 54936 2015367 985010 10.69 700171 1812701 37153 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 421.25 229.83 1092.82 64.97 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 76.73 61.55 842.15 6.89 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 249.93 200.97 2636.86 26.07 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.70 12.05 9.67 5.75 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 190.37 126.37 1146.64 26.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3240) 06/13/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.76 0.00 2.89 5.37 1.61 69.37 00:27:02 0 16.73 0.00 1.87 1.40 1.07 78.94 00:27:02 1 11.66 0.00 1.85 6.76 1.84 77.89 00:27:02 2 27.30 0.00 2.43 6.35 1.82 62.09 00:27:02 3 27.41 0.00 5.41 6.93 1.73 58.51 00:28:01 all 19.09 0.00 1.09 1.96 1.12 76.75 00:28:01 0 3.86 0.00 0.29 0.07 0.27 95.52 00:28:01 1 18.01 0.00 1.27 4.75 1.72 74.26 00:28:01 2 6.41 0.00 0.42 0.64 0.73 91.79 00:28:01 3 48.13 0.00 2.34 2.42 1.76 45.35 00:29:01 all 29.33 0.00 2.11 3.41 2.19 62.97 00:29:01 0 26.14 0.00 1.88 1.70 1.75 68.54 00:29:01 1 22.98 0.00 1.94 5.61 2.37 67.10 00:29:01 2 31.03 0.00 2.48 3.94 2.53 60.02 00:29:01 3 37.19 0.00 2.15 2.36 2.11 56.19 00:30:01 all 20.76 0.00 1.12 0.71 1.11 76.29 00:30:01 0 31.22 0.00 1.42 0.22 1.07 66.08 00:30:01 1 30.01 0.00 1.34 0.13 1.77 66.74 00:30:01 2 19.23 0.00 1.30 2.43 1.05 75.99 00:30:01 3 2.59 0.00 0.45 0.10 0.52 96.34 Average: all 22.50 0.00 1.80 2.87 1.51 71.32 Average: 0 19.55 0.00 1.37 0.85 1.04 77.20 Average: 1 20.68 0.00 1.60 4.31 1.93 71.48 Average: 2 21.06 0.00 1.66 3.35 1.53 72.40 Average: 3 28.73 0.00 2.59 2.95 1.53 64.20