---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2806 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 11G 9.1G 54% / 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 515 3975 0 3485 7161 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:66:4e:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe66:4e6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b9:57:95 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-2806) 09/04/25 _x86_64_ (4 CPU) 10:09:47 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 152.52 69.33 83.19 5606.13 40186.62 10:12:01 61.01 0.15 60.86 26.13 9351.51 10:13:01 147.33 13.21 134.12 2266.18 71750.35 10:14:01 20.24 0.40 19.84 32.79 1624.39 Average: 95.28 20.77 74.50 1982.89 30729.11 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5869328 7408296 2298100 28.14 37704 1681128 1007820 10.94 599732 1529156 69124 10:12:01 5573180 7356468 2594248 31.76 57312 1892064 1040024 11.28 665164 1731920 102888 10:13:01 4114056 7364128 4053372 49.63 81460 3287608 1040996 11.30 812024 2966964 924 10:14:01 4090348 7349580 4077080 49.92 83604 3293896 1059280 11.49 834048 2967620 10896 Average: 4911728 7369618 3255700 39.86 65020 2538674 1037030 11.25 727742 2298915 45958 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 425.87 225.44 1309.98 65.20 0.00 0.00 0.00 0.00 10:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 54.36 43.64 688.00 5.65 0.00 0.00 0.00 0.00 10:13:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1536.75 540.07 11674.39 354.66 0.00 0.00 0.00 0.00 10:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 18.59 15.74 15.75 14.70 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 508.91 206.23 3422.15 110.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2806) 09/04/25 _x86_64_ (4 CPU) 10:09:47 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 18.72 0.00 2.83 5.07 1.19 72.20 10:11:01 0 12.29 0.00 4.56 4.66 1.04 77.45 10:11:01 1 13.89 0.00 1.97 9.52 0.83 73.79 10:11:01 2 38.45 0.00 3.03 4.17 1.71 52.64 10:11:01 3 10.31 0.00 1.76 1.91 1.18 84.83 10:12:01 all 20.46 0.00 1.25 1.94 0.97 75.38 10:12:01 0 36.54 0.00 2.12 1.58 1.58 58.19 10:12:01 1 32.16 0.00 1.61 0.25 0.95 65.03 10:12:01 2 11.55 0.00 0.70 0.12 0.80 86.84 10:12:01 3 1.56 0.00 0.57 5.82 0.52 91.54 10:13:01 all 36.25 0.00 8.01 2.70 2.95 50.09 10:13:01 0 37.37 0.00 7.61 4.79 2.62 47.61 10:13:01 1 41.83 0.00 8.85 3.97 3.48 41.87 10:13:01 2 31.44 0.00 7.96 0.61 3.28 56.71 10:13:01 3 34.32 0.00 7.61 1.46 2.46 54.15 10:14:01 all 21.21 0.00 0.99 0.68 1.03 76.09 10:14:01 0 20.27 0.00 1.30 1.30 1.05 76.10 10:14:01 1 5.47 0.00 0.35 0.02 0.41 93.75 10:14:01 2 26.66 0.00 1.15 1.21 1.13 69.85 10:14:01 3 32.46 0.00 1.16 0.20 1.51 64.67 Average: all 24.14 0.00 3.26 2.59 1.53 68.48 Average: 0 26.61 0.00 3.89 3.08 1.57 64.86 Average: 1 23.31 0.00 3.19 3.43 1.42 68.66 Average: 2 27.00 0.00 3.20 1.52 1.73 66.56 Average: 3 19.64 0.00 2.76 2.35 1.42 73.83