---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-172 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 9.1G 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 519 5123 0 2333 7168 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:49:2f:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe49:2f7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:f2:5d:1d 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-172) 08/05/25 _x86_64_ (4 CPU) 12:13:49 LINUX RESTART (4 CPU) 12:14:01 tps rtps wtps bread/s bwrtn/s 12:15:01 151.42 69.11 82.32 5618.53 39314.00 12:16:01 54.27 0.30 53.97 31.85 7111.38 12:17:01 123.30 12.75 110.55 2275.49 15699.38 12:18:01 40.10 0.35 39.75 20.39 4012.66 Average: 92.27 20.62 71.65 1986.32 16533.05 12:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 5897108 7391684 2270320 27.80 34620 1641748 1011848 10.98 601756 1499996 44308 12:16:01 5662480 7382072 2504948 30.67 54116 1834656 998308 10.83 621572 1689444 121284 12:17:01 5309292 7333136 2858136 34.99 69808 2107096 1332228 14.46 753776 1874452 12024 12:18:01 5195460 7291968 2971968 36.39 75300 2169836 1087916 11.80 921884 1814032 8068 Average: 5516085 7349715 2651343 32.46 58461 1938334 1107575 12.02 724747 1719481 46421 12:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 ens3 335.99 200.23 1003.09 63.59 0.00 0.00 0.00 0.00 12:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 58.27 47.34 724.30 6.07 0.00 0.00 0.00 0.00 12:16:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 287.05 172.42 1466.32 16.67 0.00 0.00 0.00 0.00 12:17:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 101.63 137.45 23.58 946.25 0.00 0.00 0.00 0.00 12:18:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.72 139.36 804.28 258.15 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-172) 08/05/25 _x86_64_ (4 CPU) 12:13:49 LINUX RESTART (4 CPU) 12:14:01 CPU %user %nice %system %iowait %steal %idle 12:15:01 all 16.91 0.00 2.82 4.66 1.10 74.50 12:15:01 0 22.91 0.00 1.95 2.10 1.13 71.91 12:15:01 1 14.57 0.00 2.51 2.07 0.99 79.86 12:15:01 2 12.35 0.00 4.66 9.52 1.24 72.24 12:15:01 3 17.80 0.00 2.19 4.93 1.05 74.03 12:16:01 all 20.49 0.00 1.29 1.90 0.89 75.43 12:16:01 0 30.85 0.00 1.55 0.73 0.90 65.97 12:16:01 1 18.51 0.00 1.13 0.10 1.20 79.06 12:16:01 2 9.46 0.00 1.03 5.16 0.56 83.79 12:16:01 3 23.22 0.00 1.43 1.58 0.87 72.89 12:17:01 all 17.82 0.00 3.35 3.06 1.09 74.68 12:17:01 0 15.51 0.00 3.75 4.43 0.75 75.56 12:17:01 1 21.70 0.00 3.51 2.84 1.15 70.80 12:17:01 2 17.20 0.00 3.32 1.25 1.04 77.19 12:17:01 3 16.88 0.00 2.84 3.75 1.42 75.11 12:18:01 all 25.35 0.00 1.45 1.11 1.06 71.04 12:18:01 0 33.09 0.00 1.50 2.64 1.08 61.69 12:18:01 1 26.43 0.00 1.33 0.18 1.02 71.03 12:18:01 2 25.95 0.00 1.60 0.48 1.21 70.76 12:18:01 3 15.90 0.00 1.32 1.12 0.92 80.75 Average: all 20.15 0.00 2.22 2.68 1.03 73.91 Average: 0 25.60 0.00 2.19 2.47 0.97 68.78 Average: 1 20.31 0.00 2.12 1.30 1.09 75.19 Average: 2 16.25 0.00 2.65 4.10 1.01 75.99 Average: 3 18.45 0.00 1.94 2.85 1.06 75.70