---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1987 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 10G 9.3G 52% / 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: 7975 495 4238 0 3241 7181 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:d1:5e:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fed1:5e10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:88:58:0b 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-1987) 05/28/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 157.37 69.31 88.07 5604.80 40606.72 08:43:01 61.81 0.12 61.69 21.46 9780.10 08:44:01 165.99 12.76 153.22 2256.82 52913.85 08:45:01 19.77 0.40 19.37 32.78 1477.26 Average: 101.23 20.64 80.58 1978.81 26192.42 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5905236 7448916 2262184 27.70 39484 1683280 957656 10.39 549368 1540608 64528 08:43:01 5525868 7392844 2641552 32.34 60148 1968636 998368 10.83 620544 1812444 172148 08:44:01 4368932 7371516 3798488 46.51 89444 3015044 1047336 11.36 712800 2790240 6208 08:45:01 4308024 7324188 3859396 47.25 92300 3024664 1078516 11.70 768740 2793180 17000 Average: 5027015 7384366 3140405 38.45 70344 2422906 1020469 11.07 662863 2234118 64971 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 ens3 393.32 222.43 1234.97 66.01 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 ens3 66.64 56.39 765.52 6.19 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 08:44:01 ens3 527.56 351.01 5721.95 127.09 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 19.07 15.73 15.82 13.91 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 251.63 161.38 1934.41 53.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1987) 05/28/26 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 19.83 0.00 3.08 4.55 1.04 71.50 08:42:01 0 12.34 0.00 3.92 7.21 0.78 75.74 08:42:01 1 20.21 0.00 2.74 7.55 1.09 68.41 08:42:01 2 29.44 0.00 3.59 1.82 1.32 63.84 08:42:01 3 17.33 0.00 2.05 1.67 0.95 77.99 08:43:01 all 20.85 0.00 1.17 1.68 0.72 75.58 08:43:01 0 0.77 0.00 0.28 3.68 0.10 95.17 08:43:01 1 11.05 0.00 0.80 1.39 0.76 86.00 08:43:01 2 7.92 0.00 0.63 1.17 0.33 89.95 08:43:01 3 63.74 0.00 2.94 0.45 1.70 31.17 08:44:01 all 20.59 0.00 5.88 3.30 1.09 69.15 08:44:01 0 14.21 0.00 4.60 1.40 1.03 78.76 08:44:01 1 18.07 0.00 6.48 2.54 0.91 71.99 08:44:01 2 23.89 0.00 5.80 6.56 1.15 62.61 08:44:01 3 26.20 0.00 6.63 2.69 1.25 63.23 08:45:01 all 21.00 0.00 0.94 0.54 0.69 76.82 08:45:01 0 3.33 0.00 0.45 0.41 0.43 95.38 08:45:01 1 35.91 0.00 1.17 0.10 0.95 61.87 08:45:01 2 29.38 0.00 1.53 1.65 0.78 66.66 08:45:01 3 15.50 0.00 0.65 0.02 0.60 83.23 Average: all 20.57 0.00 2.75 2.51 0.88 73.28 Average: 0 7.64 0.00 2.30 3.18 0.58 86.30 Average: 1 21.32 0.00 2.78 2.89 0.93 72.08 Average: 2 22.65 0.00 2.88 2.79 0.89 70.79 Average: 3 30.70 0.00 3.05 1.20 1.13 63.91