---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3970 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 6.8G 65% / 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 524 1431 0 6020 7153 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:17:c9:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe17:c9b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:60:63:3d 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::42:29ff:fe60:633d/64 scope link valid_lft forever preferred_lft forever 4: br-b29edb670808: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:e9:e0:19 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b29edb670808 valid_lft forever preferred_lft forever inet6 fe80::42:30ff:fee9:e019/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3970) 06/27/25 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 155.92 69.11 86.82 5618.40 40777.09 23:13:01 62.38 4.15 58.23 796.40 8436.12 23:14:01 144.43 9.13 135.29 1481.49 73304.32 23:15:01 83.10 2.82 80.29 422.33 32644.03 23:16:01 91.98 0.02 91.97 4.27 15831.49 23:17:01 115.06 7.12 107.95 1269.79 47991.33 23:18:01 31.54 0.27 31.27 15.33 834.79 Average: 97.77 13.23 84.54 1372.52 31401.46 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5863860 7413948 2303568 28.20 38760 1690452 983136 10.67 594044 1538312 61452 23:13:01 5626604 7444652 2540824 31.11 58692 1923428 1026920 11.14 568520 1769624 104316 23:14:01 3522420 7395868 4645008 56.87 89772 3874504 1136672 12.33 804004 3534752 545440 23:15:01 2664812 6975848 5502616 67.37 99284 4275284 2099748 22.78 1392768 3764524 240 23:16:01 2088344 6870436 6079084 74.43 108176 4714920 1915280 20.78 1686356 4026752 3328 23:17:01 328256 6178596 7839172 95.98 129580 5702444 4492256 48.74 2605376 4792388 1080 23:18:01 1415796 7271912 6751632 82.67 131840 5708440 1234732 13.40 1591988 4737528 26632 Average: 3072870 7078751 5094558 62.38 93729 3984210 1841249 19.98 1320437 3451983 106070 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 443.21 245.36 1356.01 67.58 0.00 0.00 0.00 0.00 23:12:01 lo 1.13 1.13 0.10 0.10 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 50.03 40.34 613.91 5.68 0.00 0.00 0.00 0.00 23:13:01 lo 0.80 0.80 0.07 0.07 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 23:14:01 ens3 2170.24 678.92 16614.66 73.19 0.00 0.00 0.00 0.00 23:14:01 br-b29edb670808 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 5.17 5.17 0.64 0.64 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 201.87 131.46 3894.16 23.51 0.00 0.00 0.00 0.00 23:15:01 veth82ed6c9 0.98 1.10 0.10 0.10 0.00 0.00 0.00 0.00 23:15:01 vethf9ea180 2.68 2.68 0.28 0.27 0.00 0.00 0.00 0.00 23:16:01 docker0 272.95 1012.66 25.86 5701.93 0.00 0.00 0.00 0.00 23:16:01 ens3 1109.20 333.58 5721.35 77.49 0.00 0.00 0.00 0.00 23:16:01 veth7c1cd86 122.53 450.32 13.27 2634.47 0.00 0.00 0.00 0.22 23:16:01 br-b29edb670808 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:17:01 docker0 17.30 68.34 1.97 387.45 0.00 0.00 0.00 0.00 23:17:01 veth73e5236 1.93 2.87 0.28 0.29 0.00 0.00 0.00 0.00 23:17:01 ens3 1005.28 395.22 8088.07 38.26 0.00 0.00 0.00 0.00 23:17:01 veth6ce9f3a 0.87 1.45 0.09 0.14 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 72.11 103.37 23.90 619.98 0.00 0.00 0.00 0.00 23:18:01 br-b29edb670808 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:18:01 lo 21.96 21.96 2.15 2.15 0.00 0.00 0.00 0.00 Average: docker0 41.46 154.42 3.98 869.87 0.00 0.00 0.00 0.00 Average: ens3 721.67 275.45 5187.21 129.39 0.00 0.00 0.00 0.00 Average: br-b29edb670808 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3970) 06/27/25 _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 18.85 0.00 2.75 5.67 1.82 70.91 23:12:01 0 13.42 0.00 2.45 8.94 1.80 73.38 23:12:01 1 28.00 0.00 4.93 5.88 1.92 59.27 23:12:01 2 8.23 0.00 1.36 6.05 1.83 82.53 23:12:01 3 25.77 0.00 2.26 1.78 1.76 68.43 23:13:01 all 20.38 0.00 1.23 1.98 0.92 75.49 23:13:01 0 13.38 0.00 0.80 4.85 0.60 80.36 23:13:01 1 0.97 0.00 0.48 2.21 0.47 95.87 23:13:01 2 30.23 0.00 1.83 0.48 1.33 66.13 23:13:01 3 36.91 0.00 1.80 0.40 1.28 59.60 23:14:01 all 32.31 0.00 8.93 2.98 5.86 49.91 23:14:01 0 34.37 0.00 9.60 1.98 6.03 48.02 23:14:01 1 32.87 0.00 7.03 4.15 5.68 50.28 23:14:01 2 30.39 0.00 9.17 1.79 5.77 52.87 23:14:01 3 31.62 0.00 9.95 4.02 5.96 48.45 23:15:01 all 38.93 0.00 4.89 1.73 4.82 49.63 23:15:01 0 39.36 0.00 4.61 0.75 4.68 50.61 23:15:01 1 38.84 0.00 4.41 1.92 4.73 50.10 23:15:01 2 38.58 0.00 4.75 3.02 4.98 48.68 23:15:01 3 38.96 0.00 5.76 1.25 4.89 49.15 23:16:01 all 44.70 0.00 6.14 1.11 6.77 41.29 23:16:01 0 47.33 0.00 5.84 0.99 6.63 39.21 23:16:01 1 42.00 0.00 6.74 0.53 6.52 44.21 23:16:01 2 41.77 0.00 5.09 0.94 6.43 45.77 23:16:01 3 47.71 0.00 6.88 1.96 7.51 35.93 23:17:01 all 48.98 0.00 6.33 2.72 5.16 36.81 23:17:01 0 48.10 0.00 6.38 2.72 5.15 37.65 23:17:01 1 51.12 0.00 8.15 4.23 5.15 31.36 23:17:01 2 50.55 0.00 4.96 1.39 5.27 37.83 23:17:01 3 46.10 0.00 5.87 2.55 5.06 40.42 23:18:01 all 18.55 0.00 1.26 0.95 1.02 78.22 23:18:01 0 6.68 0.00 0.80 0.53 0.50 91.49 23:18:01 1 9.41 0.00 1.12 2.32 0.75 86.40 23:18:01 2 12.16 0.00 1.37 0.65 1.20 84.63 23:18:01 3 45.98 0.00 1.73 0.27 1.65 50.37 Average: all 31.82 0.00 4.50 2.45 3.77 57.46 Average: 0 28.96 0.00 4.35 2.96 3.63 60.09 Average: 1 29.05 0.00 4.70 3.03 3.61 59.62 Average: 2 30.27 0.00 4.08 2.05 3.83 59.78 Average: 3 39.01 0.00 4.89 1.74 4.02 50.34