---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-399 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 470 177 0 3296 3190 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:96:b6:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe96:b618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:e8:66:cc 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-399) 01/31/24 _x86_64_ (4 CPU) 01:17:40 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 148.41 78.40 70.00 6146.98 41800.38 01:20:01 84.41 6.93 77.48 1305.27 33304.86 01:21:01 199.93 37.16 162.77 5224.19 83611.39 01:22:01 204.45 33.59 170.85 2325.88 20356.21 Average: 159.62 39.16 120.46 3760.93 44819.41 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 1685228 3364964 2353428 58.27 48640 1786016 837760 16.47 546792 1626792 144056 01:20:01 482708 3309220 3555948 88.05 67796 2879832 1128324 22.18 655400 2648128 298264 01:21:01 298932 3239884 3739724 92.60 106296 2918328 1114636 21.91 679836 2767176 40088 01:22:01 224656 3293316 3814000 94.44 124520 2981356 907472 17.84 712956 2764360 1964 Average: 672881 3301846 3365775 83.34 86813 2641383 997048 19.60 648746 2451614 121093 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 ens3 366.72 229.76 1382.28 61.58 0.00 0.00 0.00 0.00 01:20:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 443.26 338.86 12062.84 27.50 0.00 0.00 0.00 0.00 01:21:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 99.17 65.87 543.38 5.29 0.00 0.00 0.00 0.00 01:22:01 lo 3.43 3.43 0.33 0.33 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 381.07 336.01 1617.11 919.18 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 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 322.03 242.21 3866.98 254.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-399) 01/31/24 _x86_64_ (4 CPU) 01:17:40 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 19.57 0.00 2.59 4.28 0.06 73.50 01:19:02 0 19.81 0.00 2.07 2.48 0.07 75.57 01:19:02 1 15.36 0.00 2.56 4.38 0.05 77.64 01:19:02 2 33.79 0.00 4.11 7.52 0.08 54.49 01:19:02 3 9.41 0.00 1.62 2.76 0.03 86.18 01:20:01 all 16.78 0.00 2.51 2.01 0.05 78.65 01:20:01 0 15.55 0.00 2.77 2.80 0.07 78.81 01:20:01 1 21.79 0.00 2.67 0.73 0.05 74.76 01:20:01 2 8.39 0.00 2.23 4.42 0.03 84.93 01:20:01 3 21.39 0.00 2.37 0.12 0.03 76.10 01:21:01 all 24.87 0.00 6.13 2.45 0.07 66.48 01:21:01 0 28.04 0.00 6.25 1.55 0.07 64.09 01:21:01 1 28.94 0.00 6.55 3.10 0.07 61.35 01:21:01 2 18.12 0.00 6.58 3.10 0.07 72.14 01:21:01 3 24.39 0.00 5.16 2.06 0.07 68.32 01:22:01 all 16.76 0.00 3.94 4.89 0.08 74.34 01:22:01 0 17.47 0.00 4.31 7.02 0.08 71.11 01:22:01 1 17.15 0.00 3.96 7.49 0.07 71.33 01:22:01 2 16.50 0.00 3.87 1.79 0.08 77.75 01:22:01 3 15.89 0.00 3.62 3.27 0.07 77.16 Average: all 19.50 0.00 3.79 3.42 0.06 73.23 Average: 0 20.23 0.00 3.85 3.47 0.07 72.38 Average: 1 20.80 0.00 3.94 3.94 0.06 71.27 Average: 2 19.25 0.00 4.20 4.21 0.07 72.27 Average: 3 17.74 0.00 3.19 2.05 0.05 76.97