---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1236 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 6.3G 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: 7976 523 1230 0 6222 7154 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:3e:84:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe3e:8401/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:01:d9:8b 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::42:38ff:fe01:d98b/64 scope link valid_lft forever preferred_lft forever 4: br-fa557e2ebe9a: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:da:bb:13 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-fa557e2ebe9a valid_lft forever preferred_lft forever inet6 fe80::42:81ff:feda:bb13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1236) 12/20/25 _x86_64_ (4 CPU) 08:23:25 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 94.41 25.78 68.63 923.33 5747.72 08:26:01 76.19 12.26 63.92 2245.89 11091.75 08:27:01 124.01 0.87 123.15 34.66 72703.08 08:28:01 100.70 3.02 97.68 436.06 47748.44 08:29:01 50.06 0.65 49.41 13.86 5910.08 08:30:01 48.63 0.07 48.56 9.73 10410.13 08:31:01 102.42 7.70 94.72 1401.80 47361.28 08:32:01 25.21 1.55 23.66 265.29 708.55 Average: 77.67 6.45 71.22 665.82 25250.40 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5764660 7381944 2402768 29.42 42580 1752120 1027052 11.14 635300 1593212 87020 08:26:01 5220892 7441032 2946536 36.08 62904 2314952 1135088 12.32 621608 2107860 358340 08:27:01 3591592 7007460 4575836 56.03 88700 3431864 1775732 19.27 1126024 3156880 2244 08:28:01 1410600 6291272 6756828 82.73 108288 4809708 4083416 44.31 2079836 4296456 1420 08:29:01 2003908 7053708 6163520 75.46 112272 4966972 1660780 18.02 1360156 4428256 3252 08:30:01 1642576 7005004 6524852 79.89 117464 5260064 1746100 18.95 1549556 4583720 2936 08:31:01 336496 6370276 7830932 95.88 137264 5867332 4342000 47.11 2277568 5102316 516 08:32:01 1226936 7274364 6940492 84.98 139284 5881912 1267648 13.75 1484944 5024464 26736 Average: 2649708 6978132 5517720 67.56 101094 4285616 2129727 23.11 1391874 3786646 60308 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 300.32 175.15 1422.10 53.42 0.00 0.00 0.00 0.00 08:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 186.80 103.88 5172.81 11.81 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 630.81 195.88 8440.18 41.45 0.00 0.00 0.00 0.00 08:27:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 vethfa20a73 2.00 1.62 0.19 0.18 0.00 0.00 0.00 0.00 08:28:01 ens3 942.91 580.82 11852.30 49.89 0.00 0.00 0.00 0.00 08:28:01 veth5c511ad 1.47 2.43 0.17 0.22 0.00 0.00 0.00 0.00 08:29:01 docker0 144.34 351.64 13.57 2545.01 0.00 0.00 0.00 0.00 08:29:01 veth6ee525e 144.34 351.77 15.54 2545.02 0.00 0.00 0.00 0.21 08:29:01 ens3 388.19 166.72 2552.04 31.19 0.00 0.00 0.00 0.00 08:29:01 br-fa557e2ebe9a 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 08:30:01 docker0 184.87 445.58 17.46 3194.99 0.00 0.00 0.00 0.00 08:30:01 ens3 502.25 220.38 3205.33 42.59 0.00 0.00 0.00 0.00 08:30:01 vethb1d6d3d 156.77 376.82 16.56 2747.64 0.00 0.00 0.00 0.23 08:30:01 br-fa557e2ebe9a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 br-bfcbb91557bc 0.58 0.85 0.04 0.07 0.00 0.00 0.00 0.00 08:31:01 docker0 11.08 35.89 1.22 202.20 0.00 0.00 0.00 0.00 08:31:01 veth5dcfcde 0.72 0.90 0.07 0.09 0.00 0.00 0.00 0.00 08:31:01 ens3 875.41 397.80 7906.13 47.51 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 78.74 114.83 22.08 684.29 0.00 0.00 0.00 0.00 08:32:01 br-fa557e2ebe9a 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 08:32:01 lo 21.03 21.03 2.10 2.10 0.00 0.00 0.00 0.00 Average: docker0 42.62 104.35 4.04 744.28 0.00 0.00 0.00 0.00 Average: ens3 488.57 244.58 5079.14 120.40 0.00 0.00 0.00 0.00 Average: br-fa557e2ebe9a 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1236) 12/20/25 _x86_64_ (4 CPU) 08:23:25 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.17 0.00 1.50 2.94 1.04 73.34 08:25:01 0 29.64 0.00 1.86 1.47 1.27 65.75 08:25:01 1 8.93 0.00 1.08 2.63 0.56 86.80 08:25:01 2 32.98 0.00 1.85 1.05 1.53 62.60 08:25:01 3 13.12 0.00 1.24 6.63 0.78 78.23 08:26:01 all 20.34 0.00 2.01 2.30 1.26 74.09 08:26:01 0 10.83 0.00 1.30 1.16 0.75 85.95 08:26:01 1 9.61 0.00 1.30 1.12 0.93 87.03 08:26:01 2 39.03 0.00 3.12 1.05 2.23 54.57 08:26:01 3 21.84 0.00 2.32 5.85 1.15 68.85 08:27:01 all 35.33 0.00 7.66 2.47 4.36 50.18 08:27:01 0 35.39 0.00 7.84 1.49 4.58 50.70 08:27:01 1 32.62 0.00 6.70 1.13 4.31 55.23 08:27:01 2 36.75 0.00 8.72 2.97 4.72 46.84 08:27:01 3 36.55 0.00 7.40 4.31 3.81 47.93 08:28:01 all 48.34 0.00 8.54 2.17 4.15 36.80 08:28:01 0 47.52 0.00 7.69 1.57 4.41 38.81 08:28:01 1 47.65 0.00 8.07 2.73 4.01 37.53 08:28:01 2 50.01 0.00 8.14 0.57 4.54 36.75 08:28:01 3 48.21 0.00 10.24 3.82 3.64 34.10 08:29:01 all 16.00 0.00 2.48 0.71 2.12 78.68 08:29:01 0 16.23 0.00 2.50 0.88 1.92 78.46 08:29:01 1 18.01 0.00 2.17 0.65 2.02 77.16 08:29:01 2 13.41 0.00 2.80 0.70 2.30 80.80 08:29:01 3 16.39 0.00 2.48 0.58 2.26 78.28 08:30:01 all 36.51 0.00 3.81 0.55 4.05 55.08 08:30:01 0 30.86 0.00 3.69 0.53 3.94 60.98 08:30:01 1 42.25 0.00 4.21 0.22 4.28 49.05 08:30:01 2 39.73 0.00 3.59 0.32 4.13 52.23 08:30:01 3 33.24 0.00 3.75 1.13 3.85 58.04 08:31:01 all 47.85 0.00 6.98 2.48 3.15 39.54 08:31:01 0 48.18 0.00 7.54 1.81 3.16 39.31 08:31:01 1 47.01 0.00 6.44 2.99 3.19 40.37 08:31:01 2 48.60 0.00 7.08 1.72 3.21 39.40 08:31:01 3 47.63 0.00 6.86 3.38 3.06 39.07 08:32:01 all 18.56 0.00 1.42 0.92 0.86 78.24 08:32:01 0 1.55 0.00 1.08 2.24 0.52 94.61 08:32:01 1 33.52 0.00 1.85 0.43 1.17 63.02 08:32:01 2 30.86 0.00 1.87 0.77 1.22 65.28 08:32:01 3 8.29 0.00 0.88 0.23 0.52 90.07 Average: all 30.52 0.00 4.30 1.81 2.63 60.74 Average: 0 27.51 0.00 4.19 1.39 2.57 64.34 Average: 1 29.98 0.00 3.98 1.48 2.56 61.99 Average: 2 36.41 0.00 4.64 1.14 2.99 54.82 Average: 3 28.18 0.00 4.40 3.23 2.39 61.81