---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4054 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 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 447 1186 0 2309 3227 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:b4:03:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:feb4:3a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:5b:58:41 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::42:54ff:fe5b:5841/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4054) 09/02/24 _x86_64_ (4 CPU) 16:07:49 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:02 180.99 83.80 97.18 6579.44 41515.90 16:10:01 146.23 12.91 133.32 2295.61 19983.60 16:11:01 85.82 0.00 85.82 0.00 13573.20 16:12:01 2.80 0.02 2.78 1.33 171.17 16:13:01 3.52 0.00 3.52 0.00 260.36 16:14:01 3.38 0.00 3.38 0.00 320.56 Average: 70.24 16.13 54.11 1477.08 12616.66 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:02 1681772 3326036 2356880 58.36 44100 1760420 930068 18.28 602188 1585720 93760 16:10:01 1026052 3246736 3012600 74.59 71784 2284164 1389888 27.32 840692 1944704 134816 16:11:01 852836 3307936 3185816 78.88 89140 2485184 1307188 25.70 869568 2057192 1780 16:12:01 850108 3309052 3188544 78.95 89328 2488604 1307820 25.71 870172 2057964 1960 16:13:01 841448 3308496 3197204 79.17 89528 2495900 1315820 25.87 875772 2061056 3820 16:14:01 827296 3301752 3211356 79.52 89656 2502684 1370160 26.93 886780 2064384 3568 Average: 1013252 3300001 3025400 74.91 78923 2336159 1270157 24.97 824195 1961837 39951 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:02 ens3 428.35 278.10 1500.40 72.58 0.00 0.00 0.00 0.00 16:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:10:01 ens3 1018.81 372.58 2028.32 38.36 0.00 0.00 0.00 0.00 16:10:01 docker0 309.24 919.71 17.26 1356.41 0.00 0.00 0.00 0.00 16:10:01 veth75aba8d 245.92 809.71 17.32 833.78 0.00 0.00 0.00 0.07 16:10:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 16:11:01 ens3 166.14 64.51 1050.69 6.64 0.00 0.00 0.00 0.00 16:11:01 docker0 55.67 155.72 3.07 1048.24 0.00 0.00 0.00 0.00 16:11:01 veth75aba8d 55.67 155.77 3.83 1048.24 0.00 0.00 0.00 0.09 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 6.37 6.58 1.39 1.62 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 veth75aba8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:13:01 ens3 6.85 7.20 1.47 1.95 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 veth75aba8d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 6.16 4.83 1.36 1.81 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 veth75aba8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 270.03 121.60 760.40 20.44 0.00 0.00 0.00 0.00 Average: docker0 60.12 177.17 3.35 398.10 0.00 0.00 0.00 0.00 Average: veth75aba8d 49.72 159.11 3.49 312.21 0.00 0.00 0.00 0.03 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4054) 09/02/24 _x86_64_ (4 CPU) 16:07:49 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:02 all 16.84 0.00 2.26 5.54 0.07 75.30 16:09:02 0 11.58 0.00 3.00 11.80 0.05 73.57 16:09:02 1 19.81 0.00 2.06 3.86 0.08 74.19 16:09:02 2 9.30 0.00 1.39 1.98 0.07 87.27 16:09:02 3 26.72 0.00 2.56 4.56 0.08 66.08 16:10:01 all 17.34 0.00 3.25 4.04 0.08 75.29 16:10:01 0 30.51 0.00 3.54 3.61 0.10 62.24 16:10:01 1 24.29 0.00 4.29 2.18 0.09 69.15 16:10:01 2 5.05 0.00 2.57 8.34 0.05 83.99 16:10:01 3 9.53 0.00 2.65 2.01 0.05 85.76 16:11:01 all 5.39 0.00 2.07 2.39 0.04 90.12 16:11:01 0 3.71 0.00 1.71 1.42 0.03 93.12 16:11:01 1 7.31 0.00 2.30 0.05 0.05 90.28 16:11:01 2 3.86 0.00 1.48 3.16 0.05 91.45 16:11:01 3 6.65 0.00 2.75 4.93 0.03 85.64 16:12:01 all 2.80 0.00 0.76 0.04 0.03 96.38 16:12:01 0 2.67 0.00 0.75 0.00 0.02 96.56 16:12:01 1 2.89 0.00 0.65 0.00 0.03 96.42 16:12:01 2 3.00 0.00 0.77 0.13 0.02 96.07 16:12:01 3 2.64 0.00 0.88 0.00 0.03 96.44 16:13:01 all 3.48 0.00 0.81 0.03 0.03 95.66 16:13:01 0 3.26 0.00 0.87 0.00 0.03 95.84 16:13:01 1 3.46 0.00 0.77 0.00 0.03 95.74 16:13:01 2 3.05 0.00 0.74 0.12 0.03 96.06 16:13:01 3 4.11 0.00 0.85 0.00 0.03 95.01 16:14:01 all 3.35 0.00 0.83 0.04 0.03 95.76 16:14:01 0 3.12 0.00 0.85 0.00 0.03 96.00 16:14:01 1 3.30 0.00 0.82 0.00 0.02 95.86 16:14:01 2 3.17 0.00 0.80 0.17 0.03 95.83 16:14:01 3 3.82 0.00 0.82 0.00 0.03 95.33 Average: all 8.18 0.00 1.66 2.01 0.04 88.12 Average: 0 9.08 0.00 1.78 2.80 0.04 86.30 Average: 1 10.13 0.00 1.81 1.01 0.05 87.00 Average: 2 4.58 0.00 1.29 2.30 0.04 91.79 Average: 3 8.91 0.00 1.75 1.91 0.04 87.38