---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2435 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 10G 9.3G 52% / 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 487 841 0 2614 3190 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:12:9f:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe12:9f72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:e9:c5:11 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:a9ff:fee9:c511/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2435) 04/23/24 _x86_64_ (4 CPU) 09:19:16 LINUX RESTART (4 CPU) 09:20:02 tps rtps wtps bread/s bwrtn/s 09:21:01 75.84 18.60 57.23 1043.71 6195.05 09:22:01 78.77 33.33 45.44 2426.53 8412.73 09:23:01 8.03 0.02 8.02 0.13 305.68 09:24:01 35.49 10.96 24.53 817.06 3115.35 09:25:01 84.68 10.51 74.17 959.49 42150.30 09:26:01 144.99 40.04 104.95 1800.23 20431.26 Average: 71.29 18.91 52.38 1174.87 13457.42 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 1577088 3327216 2461564 60.95 54740 1849348 915032 17.99 598372 1680784 162104 09:22:01 1324064 3215044 2714588 67.22 60828 1977936 1024412 20.14 739812 1779400 1344 09:23:01 1311560 3209200 2727092 67.52 62464 1982072 1032320 20.29 747372 1782796 2100 09:24:01 213068 2226720 3825584 94.72 65292 2091636 1935816 38.05 1785180 1830436 6504 09:25:01 516804 2734048 3521848 87.20 77544 2282220 1472488 28.94 1398216 1912888 91752 09:26:01 905428 3296736 3133224 77.58 83584 2447308 946104 18.60 971920 1946020 4548 Average: 974669 3001494 3063983 75.87 67409 2105087 1221029 24.00 1040145 1822054 44725 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 78.57 73.59 934.38 8.71 0.00 0.00 0.00 0.00 09:22:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 118.93 110.01 254.27 24.74 0.00 0.00 0.00 0.00 09:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 118.90 126.28 98.86 78.91 0.00 0.00 0.00 0.00 09:24:01 lo 26.08 26.08 9.44 9.44 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 219.46 261.94 1383.23 38.60 0.00 0.00 0.00 0.00 09:25:01 lo 94.74 94.74 26.92 26.92 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:25:01 ens3 362.86 324.87 5469.07 49.08 0.00 0.00 0.00 0.00 09:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 09:26:01 ens3 73.65 56.66 46.51 32.60 0.00 0.00 0.00 0.00 Average: lo 21.07 21.07 6.16 6.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.31 159.14 1365.91 38.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2435) 04/23/24 _x86_64_ (4 CPU) 09:19:16 LINUX RESTART (4 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 20.21 0.00 1.32 2.51 0.06 75.91 09:21:01 0 8.06 0.00 0.90 0.94 0.07 90.03 09:21:01 1 26.59 0.00 1.11 0.71 0.05 71.54 09:21:01 2 9.01 0.00 0.80 0.25 0.03 89.91 09:21:01 3 37.18 0.00 2.50 8.10 0.05 52.17 09:22:01 all 11.81 0.00 0.72 1.47 0.04 85.96 09:22:01 0 5.06 0.00 0.45 0.78 0.02 93.69 09:22:01 1 21.48 0.00 0.96 0.25 0.07 77.24 09:22:01 2 10.11 0.00 0.65 3.36 0.05 85.83 09:22:01 3 10.52 0.00 0.85 1.47 0.05 87.11 09:23:01 all 4.37 0.00 0.26 0.03 0.03 95.31 09:23:01 0 0.92 0.00 0.20 0.00 0.02 98.87 09:23:01 1 7.67 0.00 0.58 0.02 0.03 91.70 09:23:01 2 6.70 0.00 0.12 0.10 0.03 93.05 09:23:01 3 2.21 0.00 0.10 0.02 0.03 97.64 09:24:01 all 30.53 0.00 1.09 0.37 0.06 67.95 09:24:01 0 30.93 0.00 0.73 0.18 0.05 68.11 09:24:01 1 27.94 0.00 0.85 0.18 0.07 70.96 09:24:01 2 33.34 0.00 1.00 0.60 0.07 64.99 09:24:01 3 29.88 0.00 1.82 0.52 0.05 67.73 09:25:01 all 26.08 0.00 2.73 1.36 0.07 69.76 09:25:01 0 23.63 0.00 2.61 0.45 0.07 73.23 09:25:01 1 24.76 0.00 2.77 1.23 0.07 71.17 09:25:01 2 25.21 0.00 2.73 1.07 0.07 70.92 09:25:01 3 30.76 0.00 2.81 2.71 0.08 63.65 09:26:01 all 18.05 0.00 1.82 3.45 0.05 76.64 09:26:01 0 12.82 0.00 2.06 2.13 0.03 82.96 09:26:01 1 7.34 0.00 1.64 2.56 0.03 88.43 09:26:01 2 35.58 0.00 2.01 1.96 0.08 60.37 09:26:01 3 16.46 0.00 1.58 7.15 0.05 74.76 Average: all 18.50 0.00 1.32 1.53 0.05 78.60 Average: 0 13.58 0.00 1.16 0.75 0.04 84.47 Average: 1 19.28 0.00 1.32 0.82 0.05 78.53 Average: 2 20.01 0.00 1.22 1.23 0.06 77.49 Average: 3 21.12 0.00 1.61 3.31 0.05 73.90