---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3406 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.2G 68% / 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: 7975 554 1076 0 6345 7123 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:c4:ea:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fec4:ead9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:2f:32:3e 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::42:5eff:fe2f:323e/64 scope link valid_lft forever preferred_lft forever 4: br-79b5d48fd35d: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:ec:de:b9 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-79b5d48fd35d valid_lft forever preferred_lft forever inet6 fe80::42:ecff:feec:deb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3406) 01/16/26 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 160.29 69.06 91.23 5581.74 40865.21 23:13:01 59.70 0.12 59.58 21.83 9610.57 23:14:01 142.19 13.18 129.01 2276.44 72429.19 23:15:01 109.21 2.85 106.36 429.25 54049.38 23:16:01 41.10 0.33 40.77 34.00 763.47 23:17:01 61.92 0.53 61.39 10.26 15102.32 23:18:01 102.37 6.66 95.70 1268.89 47992.80 23:19:01 26.03 3.63 22.40 315.55 510.18 23:20:01 21.56 0.70 20.86 74.39 1426.83 Average: 80.53 10.80 69.72 1114.49 27007.48 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5867816 7417880 2299604 28.16 39296 1689940 982192 10.66 591388 1537144 63500 23:13:01 5569912 7383284 2597508 31.80 59040 1918208 999380 10.84 638904 1755780 123932 23:14:01 3664676 6958460 4502744 55.13 87320 3317308 1820792 19.76 1141556 3072392 4824 23:15:01 1495416 6412044 6672004 81.69 116192 4826008 4020944 43.63 1942472 4338064 716 23:16:01 2307608 7234748 5859812 71.75 119292 4831492 1553652 16.86 1164704 4315140 3492 23:17:01 1757392 7139212 6410028 78.48 125304 5261140 1595600 17.31 1392708 4616124 5012 23:18:01 255024 6423568 7912396 96.88 146028 5978344 4238684 45.99 2223952 5223948 1712 23:19:01 1134260 7310900 7033160 86.11 147052 5987796 1199040 13.01 1446740 5139972 2004 23:20:01 1125576 7312840 7041844 86.22 148720 5996036 1204208 13.07 1449448 5142740 11620 Average: 2575298 7065882 5592122 68.47 109805 4422919 1957166 21.24 1332430 3904589 24090 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:12:02 ens3 512.53 283.14 1393.11 70.96 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 ens3 44.86 36.82 653.21 4.75 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 ens3 582.72 253.60 11559.62 34.87 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 5.03 5.03 0.60 0.60 0.00 0.00 0.00 0.00 23:15:01 vethde848cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 vethb323fd5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth564b1cb 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 23:16:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 23:16:01 veth3ca0a67 13.42 14.70 3.26 17.46 0.00 0.00 0.00 0.00 23:16:01 br-79b5d48fd35d 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 ens3 2250.92 1219.03 25954.14 171.71 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 veth88caeef 108.01 335.43 11.70 2499.02 0.00 0.00 0.00 0.20 23:17:01 br-79b5d48fd35d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 751.12 250.87 5480.30 53.27 0.00 0.00 0.00 0.00 23:18:01 lo 1.87 1.87 0.28 0.28 0.00 0.00 0.00 0.00 23:18:01 vethd5030c9 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 veth20a7462 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 veth46c469f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 lo 5.50 5.50 0.47 0.47 0.00 0.00 0.00 0.00 23:19:01 br-79b5d48fd35d 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:19:01 ens3 4229.95 2373.22 39614.86 4433.98 0.00 0.00 0.00 0.00 23:19:01 docker0 264.91 789.50 27.20 5940.09 0.00 0.00 0.00 0.00 23:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:20:01 br-79b5d48fd35d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 ens3 14.10 13.85 17.15 6.12 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: br-79b5d48fd35d 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 471.76 265.07 4411.04 494.12 0.00 0.00 0.00 0.00 Average: docker0 29.48 87.87 3.03 661.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3406) 01/16/26 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 21.12 0.00 2.96 4.97 1.33 69.62 23:12:02 0 28.11 0.00 2.18 3.99 1.25 64.47 23:12:02 1 13.40 0.00 1.85 5.78 1.55 77.43 23:12:02 2 18.85 0.00 2.77 7.29 1.15 69.95 23:12:02 3 24.16 0.00 5.01 2.83 1.37 66.63 23:13:01 all 20.60 0.00 1.34 1.76 1.00 75.30 23:13:01 0 5.77 0.00 0.46 0.02 0.39 93.37 23:13:01 1 5.59 0.00 0.59 1.93 0.91 90.97 23:13:01 2 40.01 0.00 2.51 4.83 1.51 51.15 23:13:01 3 31.07 0.00 1.83 0.27 1.17 65.66 23:14:01 all 31.68 0.00 7.38 2.15 4.16 54.63 23:14:01 0 28.32 0.00 6.39 1.61 3.78 59.89 23:14:01 1 31.20 0.00 9.14 3.17 4.17 52.31 23:14:01 2 38.31 0.00 6.32 1.86 4.28 49.23 23:14:01 3 28.84 0.00 7.70 1.94 4.41 57.10 23:15:01 all 44.72 0.00 8.69 2.35 4.14 40.11 23:15:01 0 43.15 0.00 7.81 1.40 4.20 43.45 23:15:01 1 47.63 0.00 10.22 5.58 4.08 32.49 23:15:01 2 45.75 0.00 8.26 1.94 4.11 39.95 23:15:01 3 42.40 0.00 8.48 0.47 4.15 44.50 23:16:01 all 16.75 0.00 1.61 0.69 1.27 79.68 23:16:01 0 14.25 0.00 1.49 0.33 1.07 82.86 23:16:01 1 16.64 0.00 1.89 1.79 1.08 78.60 23:16:01 2 17.79 0.00 1.62 0.40 1.54 78.66 23:16:01 3 18.31 0.00 1.47 0.25 1.40 78.57 23:17:01 all 34.50 0.00 4.83 0.62 3.14 56.91 23:17:01 0 30.78 0.00 3.62 0.50 2.78 62.32 23:17:01 1 37.39 0.00 5.43 1.12 3.41 52.66 23:17:01 2 34.31 0.00 4.90 0.67 2.99 57.13 23:17:01 3 35.56 0.00 5.34 0.18 3.39 55.53 23:18:01 all 52.85 0.00 6.76 2.16 2.87 35.36 23:18:01 0 53.82 0.00 6.22 1.02 2.53 36.40 23:18:01 1 56.61 0.00 6.30 1.80 2.87 32.41 23:18:01 2 50.12 0.00 7.33 4.38 2.74 35.43 23:18:01 3 50.85 0.00 7.18 1.42 3.35 37.20 23:19:01 all 32.64 0.00 2.17 0.83 1.73 62.64 23:19:01 0 33.81 0.00 2.10 1.63 1.77 60.68 23:19:01 1 35.53 0.00 2.14 0.57 1.69 60.07 23:19:01 2 26.32 0.00 1.79 0.53 1.68 69.68 23:19:01 3 34.92 0.00 2.63 0.62 1.78 60.05 23:20:01 all 21.29 0.00 1.13 0.54 1.03 76.02 23:20:01 0 11.63 0.00 1.06 1.56 0.93 84.82 23:20:01 1 28.37 0.00 1.02 0.15 1.07 69.40 23:20:01 2 23.91 0.00 0.92 0.38 1.35 73.44 23:20:01 3 21.28 0.00 1.52 0.05 0.75 76.41 Average: all 30.66 0.00 4.09 1.78 2.29 61.16 Average: 0 27.75 0.00 3.48 1.34 2.08 65.34 Average: 1 30.23 0.00 4.28 2.43 2.31 60.74 Average: 2 32.78 0.00 4.04 2.47 2.37 58.35 Average: 3 31.90 0.00 4.57 0.89 2.42 60.22