---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13546 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 9.6G 9.7G 50% / 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 504 4652 0 2818 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:cc:f1:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fecc:f13d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:7b:1d:15 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-13546) 09/26/26 _x86_64_ (4 CPU) 01:58:49 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 164.12 61.42 102.70 5001.43 42104.07 02:01:01 103.87 40.24 63.62 2354.94 11926.28 02:02:01 27.16 0.03 27.13 0.27 8953.44 02:03:01 41.43 11.70 29.73 842.93 10203.37 Average: 84.14 28.35 55.79 2049.89 18296.79 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5721624 7363108 2445804 29.95 44480 1772084 1028908 11.16 644064 1622168 147032 02:01:01 5110320 7239024 3057108 37.43 66248 2217340 1118720 12.14 801012 2034964 246264 02:02:01 5000852 7194912 3166576 38.77 69692 2276284 1146752 12.44 847820 2091196 54136 02:03:01 4779912 7370600 3387516 41.48 75784 2659032 969260 10.52 832820 2312240 158612 Average: 5153177 7291911 3014251 36.91 64051 2231185 1065910 11.57 781429 2015142 151511 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 ens3 423.63 269.22 1752.91 71.55 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:01:01 ens3 190.58 173.22 2860.40 27.38 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:02:01 ens3 80.34 88.15 927.74 18.18 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 ens3 152.69 141.28 2202.61 26.90 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.95 1.95 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 211.81 167.97 1935.91 36.00 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 1.20 1.20 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13546) 09/26/26 _x86_64_ (4 CPU) 01:58:49 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 17.47 0.00 2.28 4.83 0.08 75.34 02:00:01 0 21.34 0.00 1.64 2.50 0.07 74.46 02:00:01 1 6.68 0.00 1.41 6.83 0.05 85.03 02:00:01 2 18.43 0.00 1.98 6.90 0.12 72.57 02:00:01 3 23.40 0.00 4.12 3.09 0.07 69.32 02:01:01 all 22.89 0.00 1.42 2.17 0.08 73.43 02:01:01 0 18.51 0.00 1.09 0.10 0.07 80.23 02:01:01 1 11.80 0.00 1.07 4.21 0.07 82.85 02:01:01 2 34.31 0.00 1.69 3.68 0.12 60.21 02:01:01 3 26.92 0.00 1.85 0.73 0.08 70.41 02:02:01 all 4.55 0.00 0.45 0.61 0.04 94.36 02:02:01 0 3.64 0.00 0.47 0.30 0.03 95.56 02:02:01 1 2.17 0.00 0.27 0.12 0.02 97.43 02:02:01 2 6.43 0.00 0.62 1.99 0.05 90.91 02:02:01 3 5.96 0.00 0.42 0.00 0.07 93.55 02:03:01 all 42.42 0.00 1.64 1.01 0.11 54.82 02:03:01 0 65.43 0.00 2.14 0.38 0.15 31.90 02:03:01 1 32.33 0.00 1.24 0.15 0.08 66.20 02:03:01 2 42.23 0.00 1.52 0.13 0.12 56.00 02:03:01 3 29.84 0.00 1.67 3.34 0.08 65.07 Average: all 21.85 0.00 1.45 2.15 0.08 74.47 Average: 0 27.25 0.00 1.34 0.82 0.08 70.51 Average: 1 13.25 0.00 0.99 2.82 0.05 82.88 Average: 2 25.36 0.00 1.45 3.17 0.10 69.92 Average: 3 21.55 0.00 2.01 1.79 0.07 74.56