---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9761 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 460 824 0 2659 3205 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:a3:f4:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fea3:f441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:b6:0c:70 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 inet6 fe80::42:bcff:feb6:c70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9761) 11/07/24 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 130.06 48.17 81.89 2349.98 7320.09 10:35:01 255.69 12.90 242.79 2291.08 30258.29 10:36:01 117.15 1.02 116.13 68.80 4802.00 Average: 167.84 20.54 147.30 1565.73 14164.96 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1662904 3380724 2375748 58.83 53620 1819016 844304 16.60 542064 1653792 141608 10:35:01 791320 3239488 3247332 80.41 79512 2494728 1254432 24.66 848196 2154836 8592 10:36:01 906208 3344636 3132444 77.56 91376 2473128 861644 16.94 794260 2097308 16628 Average: 1120144 3321616 2918508 72.26 74836 2262291 986793 19.40 728173 1968645 55609 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 392.90 263.49 1428.33 71.77 0.00 0.00 0.00 0.00 10:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 docker0 232.61 361.12 12.30 1940.63 0.00 0.00 0.00 0.00 10:35:01 vethb32f288 154.06 246.29 10.31 1388.24 0.00 0.00 0.00 0.11 10:35:01 ens3 458.66 300.15 2550.14 26.30 0.00 0.00 0.00 0.00 10:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:36:01 docker0 2.47 2.57 0.26 14.35 0.00 0.00 0.00 0.00 10:36:01 ens3 25.58 26.50 29.23 16.20 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 78.80 121.91 4.21 655.30 0.00 0.00 0.00 0.00 Average: ens3 291.84 196.35 1335.46 37.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9761) 11/07/24 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.00 0.00 1.80 3.47 0.05 73.67 10:34:01 0 17.90 0.00 1.63 1.05 0.05 79.37 10:34:01 1 6.68 0.00 0.83 7.82 0.03 84.63 10:34:01 2 35.61 0.00 2.83 3.90 0.09 57.57 10:34:01 3 23.83 0.00 1.87 1.15 0.05 73.10 10:35:01 all 12.67 0.00 3.08 6.90 0.06 77.30 10:35:01 0 22.70 0.00 4.05 9.29 0.07 63.89 10:35:01 1 9.65 0.00 2.46 6.15 0.05 81.69 10:35:01 2 8.81 0.00 3.62 9.91 0.08 77.57 10:35:01 3 9.45 0.00 2.19 2.24 0.05 86.07 10:36:01 all 17.69 0.00 2.17 3.76 0.05 76.32 10:36:01 0 18.65 0.00 2.19 9.01 0.05 70.10 10:36:01 1 7.42 0.00 1.71 0.82 0.03 90.02 10:36:01 2 39.77 0.00 2.90 4.32 0.08 52.92 10:36:01 3 4.99 0.00 1.84 0.89 0.03 92.25 Average: all 17.11 0.00 2.35 4.71 0.06 75.77 Average: 0 19.76 0.00 2.63 6.48 0.06 71.08 Average: 1 7.92 0.00 1.67 4.91 0.04 85.45 Average: 2 28.09 0.00 3.12 6.04 0.08 62.67 Average: 3 12.73 0.00 1.97 1.42 0.04 83.83