---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2304 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 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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: 3943 444 813 0 2686 3222 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:58:47:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe58:4706/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:7c:0e:f9 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-2304) 04/21/24 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 149.28 83.54 65.74 6552.77 40555.12 20:34:01 185.71 99.75 85.97 3055.21 23386.54 20:35:01 75.69 23.26 52.42 1306.72 11514.08 Average: 136.62 68.68 67.94 3641.49 25161.78 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1696060 3312840 2342592 58.00 41224 1737984 934168 18.36 608784 1566380 87852 20:34:01 1192656 3376216 2845996 70.47 67340 2254456 840520 16.52 764096 1866172 72740 20:35:01 800448 3267308 3238204 80.18 78040 2516572 937180 18.42 955448 2043360 24348 Average: 1229721 3318788 2808931 69.55 62201 2169671 903956 17.77 776109 1825304 61647 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 373.92 254.36 1359.26 64.06 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 226.86 172.04 918.38 23.19 0.00 0.00 0.00 0.00 20:34:01 lo 3.32 3.32 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 142.26 126.73 577.27 20.60 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 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 247.80 184.44 951.82 36.02 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2304) 04/21/24 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.10 0.00 2.14 4.52 0.05 76.19 20:33:02 0 22.64 0.00 1.87 1.84 0.03 73.62 20:33:02 1 11.28 0.00 2.68 4.90 0.03 81.10 20:33:02 2 22.20 0.00 2.26 4.03 0.08 71.43 20:33:02 3 12.30 0.00 1.74 7.30 0.03 78.62 20:34:01 all 17.07 0.81 1.95 9.91 0.06 70.20 20:34:01 0 14.38 3.24 1.92 10.28 0.05 70.13 20:34:01 1 14.79 0.00 1.47 6.86 0.07 76.81 20:34:01 2 34.85 0.00 3.05 6.34 0.09 55.67 20:34:01 3 4.26 0.00 1.40 16.16 0.05 78.14 20:35:01 all 29.63 0.00 2.20 1.97 0.05 66.14 20:35:01 0 33.20 0.00 2.45 1.34 0.05 62.96 20:35:01 1 33.27 0.00 2.06 0.90 0.05 63.71 20:35:01 2 25.39 0.00 2.06 0.84 0.07 71.65 20:35:01 3 26.64 0.00 2.23 4.83 0.05 66.25 Average: all 21.28 0.27 2.10 5.44 0.05 70.85 Average: 0 23.45 1.07 2.08 4.45 0.04 68.90 Average: 1 19.78 0.00 2.07 4.22 0.05 73.89 Average: 2 27.43 0.00 2.45 3.72 0.08 66.32 Average: 3 14.45 0.00 1.79 9.39 0.04 74.32