---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1503 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / 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 541 1511 0 5922 7135 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:c6:7b:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fec6:7b71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:09:91:80 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:fcff:fe09:9180/64 scope link valid_lft forever preferred_lft forever 4: br-5d9657d97e8f: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:d9:cc:69 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5d9657d97e8f valid_lft forever preferred_lft forever inet6 fe80::42:f9ff:fed9:cc69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1503) 10/30/26 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 163.23 61.13 102.10 4967.14 42888.65 23:13:01 186.20 18.55 167.66 2431.46 81025.56 23:14:01 99.13 2.97 96.17 433.93 38427.33 23:15:01 36.19 0.20 35.99 18.40 681.62 23:16:01 56.01 0.05 55.96 6.00 10091.12 23:17:01 104.32 7.17 97.15 1284.99 47723.65 23:18:01 50.09 3.75 46.34 572.78 1828.82 Average: 99.31 13.40 85.91 1387.86 31808.37 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5770880 7456080 2396540 29.34 51436 1804500 908648 9.86 536636 1670668 173948 23:13:01 3860952 7221000 4306468 52.73 86844 3380220 1497620 16.25 840324 3175548 1188 23:14:01 2017736 6559472 6149684 75.30 107080 4480020 3956560 42.93 1756208 4022720 616 23:15:01 2671760 7220636 5495660 67.29 109516 4483516 1494092 16.21 1178628 3956316 2772 23:16:01 2348004 7196804 5819416 71.25 115148 4764248 1501324 16.29 1330440 4114172 2860 23:17:01 1036148 7115812 7131272 87.31 136672 5906872 3332784 36.16 1525924 5152380 1148 23:18:01 1560508 7300660 6606912 80.89 140832 5577256 1174964 12.75 1455536 4723944 9888 Average: 2752284 7152923 5415136 66.30 106790 4342376 1980856 21.49 1231957 3830821 27489 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 394.57 258.48 1847.05 68.75 0.00 0.00 0.00 0.00 23:13:01 lo 2.20 2.20 0.19 0.19 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 23:13:01 ens3 467.86 275.85 11582.86 24.89 0.00 0.00 0.00 0.00 23:14:01 br-5d9657d97e8f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 lo 4.77 4.77 0.61 0.61 0.00 0.00 0.00 0.00 23:14:01 veth4cab9dc 0.00 0.20 0.00 0.02 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 br-5d9657d97e8f 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 23:15:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 23:15:01 docker0 8.17 10.65 1.94 14.42 0.00 0.00 0.00 0.00 23:15:01 veth28276b0 8.17 10.78 2.06 14.43 0.00 0.00 0.00 0.00 23:16:01 br-5d9657d97e8f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 255.69 307.55 21.78 2994.00 0.00 0.00 0.00 0.00 23:16:01 ens3 1962.52 1437.18 26252.05 219.91 0.00 0.00 0.00 0.00 23:17:01 vetha1d0aed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 br-5d9657d97e8f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth75fa5de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethd650cdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 br-5d9657d97e8f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 20.72 20.72 2.11 2.11 0.00 0.00 0.00 0.00 23:18:01 docker0 513.61 616.41 42.69 5939.83 0.00 0.00 0.00 0.00 23:18:01 ens3 3088.19 2408.88 36893.98 933.33 0.00 0.00 0.00 0.00 Average: br-5d9657d97e8f 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 73.39 88.08 6.10 848.77 0.00 0.00 0.00 0.00 Average: ens3 440.25 343.45 5271.59 133.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1503) 10/30/26 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 19.90 0.00 2.45 4.83 0.07 72.75 23:12:01 0 12.14 0.00 1.49 3.61 0.05 82.72 23:12:01 1 27.49 0.00 2.33 1.91 0.07 68.21 23:12:01 2 32.13 0.00 2.72 3.29 0.08 61.78 23:12:01 3 7.89 0.00 3.29 10.50 0.05 78.27 23:13:01 all 22.13 0.00 4.60 4.64 0.08 68.55 23:13:01 0 12.74 0.00 3.81 5.81 0.05 77.59 23:13:01 1 35.76 0.00 5.11 1.82 0.12 57.19 23:13:01 2 26.80 0.00 5.07 2.59 0.10 65.44 23:13:01 3 13.47 0.00 4.38 8.26 0.05 73.84 23:14:01 all 30.86 0.00 5.84 1.85 0.12 61.33 23:14:01 0 32.77 0.00 5.96 1.91 0.14 59.22 23:14:01 1 32.15 0.00 5.59 1.05 0.14 61.07 23:14:01 2 30.48 0.00 6.22 3.85 0.14 59.31 23:14:01 3 28.03 0.00 5.59 0.61 0.10 65.67 23:15:01 all 16.80 0.00 1.20 0.72 0.06 81.22 23:15:01 0 16.54 0.00 1.27 0.61 0.05 81.52 23:15:01 1 16.93 0.00 1.25 0.50 0.07 81.25 23:15:01 2 16.88 0.00 1.22 1.12 0.07 80.72 23:15:01 3 16.84 0.00 1.05 0.64 0.07 81.40 23:16:01 all 21.06 0.00 2.95 0.75 0.09 75.15 23:16:01 0 19.98 0.00 2.96 0.35 0.08 76.63 23:16:01 1 19.81 0.00 3.25 1.38 0.10 75.45 23:16:01 2 24.09 0.00 2.88 0.52 0.08 72.43 23:16:01 3 20.35 0.00 2.70 0.77 0.08 76.10 23:17:01 all 22.92 0.00 5.52 2.01 0.11 69.44 23:17:01 0 21.89 0.00 5.99 2.55 0.12 69.47 23:17:01 1 22.05 0.00 5.75 2.13 0.12 69.94 23:17:01 2 23.65 0.00 5.00 1.87 0.12 69.36 23:17:01 3 24.10 0.00 5.34 1.47 0.10 68.99 23:18:01 all 34.37 0.00 1.87 1.12 0.09 62.55 23:18:01 0 26.00 0.00 1.82 0.35 0.07 71.76 23:18:01 1 27.20 0.00 1.84 2.18 0.07 68.72 23:18:01 2 38.68 0.00 1.72 0.75 0.08 58.77 23:18:01 3 45.60 0.00 2.11 1.22 0.12 50.96 Average: all 24.00 0.00 3.48 2.27 0.09 70.16 Average: 0 20.27 0.00 3.32 2.16 0.08 74.18 Average: 1 25.91 0.00 3.58 1.57 0.10 68.85 Average: 2 27.54 0.00 3.54 1.99 0.10 66.84 Average: 3 22.30 0.00 3.49 3.37 0.08 70.76