---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4324 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 472 479 0 2992 3189 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:ba:67:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feba:67a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:77:de:41 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4324) 01/21/24 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 145.40 78.67 66.73 6197.13 41725.57 08:16:01 169.15 10.82 158.33 1419.71 92867.19 08:17:01 318.71 53.22 265.49 3851.92 54723.76 08:18:01 105.07 25.16 79.90 1430.16 15096.42 Average: 184.65 42.09 142.55 3232.05 50937.06 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1535896 3276800 2502760 61.97 48428 1845916 920296 18.09 673060 1644644 203936 08:16:01 240908 3308292 3797748 94.03 97944 3046800 1132880 22.27 631460 2868604 242144 08:17:01 324960 3324228 3713696 91.95 139316 2902088 989204 19.44 683176 2693352 5560 08:18:01 553792 3301544 3484864 86.29 144468 2660940 892992 17.55 790024 2373464 44288 Average: 663889 3302716 3374767 83.56 107539 2613936 983843 19.34 694430 2395016 123982 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 353.67 222.64 1433.32 60.67 0.00 0.00 0.00 0.00 08:15:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 488.05 357.31 13830.55 28.68 0.00 0.00 0.00 0.00 08:16:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 163.50 130.27 821.39 19.30 0.00 0.00 0.00 0.00 08:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 129.68 143.83 458.71 655.93 0.00 0.00 0.00 0.00 08:18:01 lo 3.13 3.13 0.28 0.28 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: ens3 282.91 212.94 4097.22 191.78 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4324) 01/21/24 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.82 0.00 2.65 3.74 0.05 74.74 08:15:02 0 7.04 0.00 1.47 6.65 0.03 84.81 08:15:02 1 18.85 0.00 3.15 3.32 0.05 74.62 08:15:02 2 32.49 0.00 3.80 3.36 0.08 60.27 08:15:02 3 16.99 0.00 2.22 1.64 0.03 79.12 08:16:01 all 25.07 0.00 6.16 2.51 0.06 66.20 08:16:01 0 12.78 0.00 5.38 5.93 0.03 75.87 08:16:01 1 22.96 0.00 6.54 2.75 0.07 67.68 08:16:01 2 23.28 0.00 6.40 0.24 0.05 70.02 08:16:01 3 41.27 0.00 6.30 1.10 0.07 51.27 08:17:01 all 18.13 0.00 7.79 7.07 0.10 66.91 08:17:01 0 16.64 0.00 7.80 8.01 0.10 67.45 08:17:01 1 20.02 0.00 8.11 4.80 0.10 66.97 08:17:01 2 19.79 0.00 8.43 8.16 0.12 63.50 08:17:01 3 16.08 0.00 6.79 7.32 0.08 69.73 08:18:01 all 23.99 0.00 2.83 2.85 0.06 70.26 08:18:01 0 29.66 0.00 2.79 1.79 0.05 65.72 08:18:01 1 15.06 0.00 2.50 5.36 0.05 77.03 08:18:01 2 34.61 0.00 3.10 1.29 0.07 60.93 08:18:01 3 16.64 0.00 3.00 2.96 0.07 77.33 Average: all 21.49 0.00 4.84 4.05 0.07 69.55 Average: 0 16.56 0.00 4.35 5.59 0.05 73.46 Average: 1 19.20 0.00 5.06 4.07 0.07 71.60 Average: 2 27.58 0.00 5.42 3.27 0.08 63.64 Average: 3 22.64 0.00 4.56 3.26 0.06 69.48