---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2899 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 510 5052 0 2412 7179 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:0e:68:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe0e:68bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:07:3f:ca 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-2899) 01/10/26 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 162.66 69.17 93.48 5609.07 40836.01 08:25:01 76.51 12.34 64.18 2258.06 9692.19 08:26:01 66.55 0.73 65.82 59.07 13984.40 08:27:01 20.87 1.20 19.67 57.17 1378.91 Average: 81.66 20.90 60.77 1994.66 16500.08 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5803040 7373304 2364380 28.95 39412 1710128 1011328 10.97 628844 1565708 82732 08:25:01 5580832 7435392 2586588 31.67 59164 1959956 1086948 11.79 623696 1761980 87020 08:26:01 5217520 7389412 2949900 36.12 67664 2255828 999800 10.85 735792 1986356 26156 08:27:01 5174692 7352220 2992728 36.64 69708 2258772 1015576 11.02 793580 1969424 12260 Average: 5444021 7387582 2723399 33.34 58987 2046171 1028413 11.16 695478 1820867 52042 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 ens3 446.84 247.56 1460.46 67.08 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 ens3 44.35 34.37 318.85 7.21 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 08:26:01 ens3 283.13 137.43 1586.63 17.92 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 08:27:01 ens3 10.14 10.64 8.71 6.08 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.73 107.80 845.76 24.64 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2899) 01/10/26 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 20.49 0.00 2.73 5.46 1.31 70.01 08:24:02 0 12.11 0.00 1.60 1.50 1.00 83.80 08:24:02 1 7.69 0.00 4.28 6.76 1.03 80.24 08:24:02 2 29.42 0.00 1.80 6.21 1.64 60.93 08:24:02 3 32.82 0.00 3.21 7.38 1.59 55.00 08:25:01 all 20.45 0.00 1.45 2.09 1.03 74.98 08:25:01 0 8.41 0.00 0.59 0.95 0.61 89.44 08:25:01 1 25.78 0.00 1.45 1.10 1.11 70.56 08:25:01 2 42.54 0.00 2.96 0.64 1.74 52.12 08:25:01 3 5.06 0.00 0.80 5.69 0.66 87.80 08:26:01 all 18.21 0.00 2.28 1.52 1.22 76.76 08:26:01 0 7.27 0.00 2.63 0.85 0.77 88.49 08:26:01 1 12.38 0.00 2.45 2.61 1.05 81.52 08:26:01 2 35.43 0.00 2.08 0.98 1.70 59.81 08:26:01 3 17.77 0.00 1.95 1.65 1.37 77.26 08:27:01 all 21.50 0.00 0.84 0.63 0.95 76.08 08:27:01 0 2.67 0.00 0.47 1.90 0.50 94.46 08:27:01 1 21.43 0.00 0.65 0.32 0.78 76.82 08:27:01 2 34.60 0.00 1.05 0.10 1.23 63.02 08:27:01 3 27.22 0.00 1.23 0.23 1.28 70.04 Average: all 20.16 0.00 1.83 2.43 1.13 74.46 Average: 0 7.61 0.00 1.33 1.30 0.72 89.04 Average: 1 16.79 0.00 2.21 2.70 0.99 77.31 Average: 2 35.48 0.00 1.97 1.98 1.58 58.99 Average: 3 20.77 0.00 1.80 3.72 1.23 72.48