---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1868 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 514 4585 0 2876 7165 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:85:7f:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe85:7f7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:75:15:a1 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-1868) 05/26/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 164.29 69.29 95.00 5615.06 42944.46 22:14:01 60.04 0.17 59.87 24.40 9944.21 22:15:01 115.01 60.88 54.13 2908.59 21414.12 22:16:01 34.36 7.76 26.59 272.44 12716.03 Average: 93.42 34.53 58.90 2205.13 21754.29 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5770960 7394676 2396468 29.34 39928 1760052 1002280 10.88 619064 1599860 71300 22:14:01 5508188 7446708 2659240 32.56 60804 2035092 923568 10.02 568884 1874244 143976 22:15:01 4678980 7128616 3488448 42.71 66664 2526396 1291476 14.01 1260332 1969312 148468 22:16:01 4646512 7325620 3520916 43.11 69528 2750452 1018420 11.05 1154788 2111896 25216 Average: 5151160 7323905 3016268 36.93 59231 2267998 1058936 11.49 900767 1888828 97240 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 ens3 498.38 302.52 1886.69 72.03 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 ens3 58.02 48.68 668.63 6.08 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:15:01 ens3 557.68 422.20 645.26 180.68 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 22:16:01 ens3 113.48 84.47 837.82 13.62 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 306.91 214.49 1009.55 68.11 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1868) 05/26/26 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 20.93 0.00 3.05 5.50 1.01 69.52 22:13:01 0 9.99 0.00 1.55 6.32 0.62 81.52 22:13:01 1 29.00 0.00 1.93 4.60 0.98 63.48 22:13:01 2 23.41 0.00 2.95 6.66 1.34 65.64 22:13:01 3 21.31 0.00 5.74 4.40 1.10 67.44 22:14:01 all 20.51 0.00 1.25 1.60 0.68 75.96 22:14:01 0 1.45 0.00 0.18 0.08 0.13 98.15 22:14:01 1 0.07 0.00 0.42 4.14 0.42 94.96 22:14:01 2 11.63 0.00 1.02 1.67 0.62 85.07 22:14:01 3 68.89 0.00 3.43 0.48 1.57 25.63 22:15:01 all 36.86 2.48 17.93 3.50 1.63 37.60 22:15:01 0 36.64 0.02 16.85 6.26 1.52 38.72 22:15:01 1 34.28 6.47 18.66 0.95 1.68 37.96 22:15:01 2 40.50 0.02 19.22 5.72 1.85 32.69 22:15:01 3 36.03 3.41 16.97 1.09 1.46 41.04 22:16:01 all 21.15 0.00 2.42 0.83 0.81 74.80 22:16:01 0 18.73 0.00 2.19 1.85 0.72 76.51 22:16:01 1 29.61 0.00 2.30 0.55 0.88 66.65 22:16:01 2 21.55 0.00 3.28 0.85 1.00 73.32 22:16:01 3 14.70 0.00 1.92 0.05 0.62 82.71 Average: all 24.86 0.62 6.16 2.85 1.03 64.47 Average: 0 16.69 0.00 5.19 3.63 0.75 73.74 Average: 1 23.23 1.62 5.83 2.56 0.99 65.77 Average: 2 24.28 0.00 6.62 3.73 1.20 64.17 Average: 3 35.26 0.85 7.01 1.50 1.19 54.19