---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1712 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 439 388 0 3115 3221 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:7a:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe9a:7a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:01:36:0f 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-1712) 02/14/24 _x86_64_ (4 CPU) 08:12:45 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 150.02 83.64 66.39 6547.44 41153.42 08:15:01 134.25 12.61 121.64 2298.17 39399.73 08:16:01 83.51 2.93 80.57 371.21 20603.80 Average: 122.53 33.17 89.35 3076.49 33686.20 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1626936 3301336 2411724 59.72 43868 1790640 947516 18.63 637284 1607476 129332 08:15:01 310412 3345252 3728248 92.31 77428 3064656 1077228 21.18 620644 2844428 298092 08:16:01 389060 3282244 3649600 90.37 92444 2888380 957196 18.82 731560 2635440 58360 Average: 775469 3309611 3263191 80.80 71247 2581225 993980 19.54 663163 2362448 161928 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 ens3 388.29 263.59 1481.24 64.79 0.00 0.00 0.00 0.00 08:15:01 lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 662.85 404.76 6145.25 42.48 0.00 0.00 0.00 0.00 08:16:01 lo 3.47 3.47 0.31 0.31 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 66.51 72.18 153.94 232.09 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.22 0.22 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 370.89 245.94 2573.30 113.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1712) 02/14/24 _x86_64_ (4 CPU) 08:12:45 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 18.39 0.00 2.37 4.39 0.06 74.80 08:14:02 0 9.04 0.00 1.97 3.33 0.07 85.60 08:14:02 1 16.86 0.00 2.38 5.19 0.05 75.52 08:14:02 2 22.28 0.00 3.32 6.64 0.07 67.69 08:14:02 3 25.34 0.00 1.82 2.40 0.05 70.38 08:15:01 all 21.74 0.00 3.51 3.13 0.07 71.55 08:15:01 0 15.31 0.00 3.37 7.65 0.07 73.60 08:15:01 1 19.46 0.00 2.85 0.34 0.07 77.28 08:15:01 2 19.58 0.00 3.98 1.21 0.07 75.15 08:15:01 3 32.61 0.00 3.83 3.29 0.07 60.20 08:16:01 all 20.65 0.00 2.01 2.18 0.06 75.10 08:16:01 0 15.03 0.00 1.82 2.36 0.05 80.74 08:16:01 1 22.53 0.00 1.61 0.66 0.07 75.14 08:16:01 2 28.58 0.00 2.39 1.17 0.08 67.78 08:16:01 3 16.47 0.00 2.22 4.50 0.07 76.75 Average: all 20.25 0.00 2.63 3.23 0.06 73.83 Average: 0 13.11 0.00 2.38 4.43 0.06 80.02 Average: 1 19.62 0.00 2.28 2.08 0.06 75.97 Average: 2 23.51 0.00 3.23 3.02 0.07 70.17 Average: 3 24.76 0.00 2.62 3.39 0.06 69.17