---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23681 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 14G 141G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 888 24771 0 6506 30822 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:30:40:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe30:4076/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:66:b7:9a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23681) 06/25/25 _x86_64_ (8 CPU) 11:25:19 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 203.07 23.41 179.66 2324.47 79525.29 11:28:01 627.94 4.48 623.46 440.65 231280.51 11:29:01 3.57 0.08 3.48 13.06 94.92 11:30:01 4.42 0.07 4.35 12.40 85.32 11:31:01 2.38 0.03 2.35 0.40 47.44 11:32:01 2.25 0.07 2.18 10.66 45.73 11:33:01 20.65 0.00 20.65 0.00 376.34 Average: 123.28 3.97 119.31 395.58 44411.56 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 26896308 31565844 6042912 18.35 101244 4795848 2067168 6.08 1040584 4574108 2985112 11:28:01 24536008 30875892 8403212 25.51 160736 6282352 5273572 15.52 1905292 5877556 1072 11:29:01 24526584 30867308 8412636 25.54 160776 6285204 5219796 15.36 1915120 5877384 64 11:30:01 24518392 30859636 8420828 25.56 160844 6286140 5211880 15.33 1926508 5876080 24 11:31:01 24514188 30855716 8425032 25.58 160940 6286372 5239088 15.41 1930256 5875260 300 11:32:01 24512988 30855100 8426232 25.58 160992 6286868 5230020 15.39 1932464 5875300 60 11:33:01 24769296 31067352 8169924 24.80 161332 6249372 3023548 8.90 1755444 5817356 248 Average: 24896252 30992407 8042968 24.42 152409 6067451 4466439 13.14 1772238 5681863 426697 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 2286.02 1311.81 27788.44 106.17 0.00 0.00 0.00 0.00 11:27:01 lo 15.86 15.86 1.60 1.60 0.00 0.00 0.00 0.00 11:28:01 vethd1dfc4b 0.15 0.42 0.01 0.02 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 vethf2141b5 0.67 0.87 0.04 0.05 0.00 0.00 0.00 0.00 11:28:01 ens3 784.26 482.66 7044.59 38.63 0.00 0.00 0.00 0.00 11:29:01 vethd1dfc4b 0.25 0.25 0.02 0.44 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 vethf2141b5 1.37 1.40 0.09 0.08 0.00 0.00 0.00 0.00 11:29:01 ens3 19.46 9.67 5.36 3.42 0.00 0.00 0.00 0.00 11:30:01 vethd1dfc4b 0.28 0.30 0.02 0.54 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 vethf2141b5 1.38 1.40 0.09 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 27.60 11.78 9.52 3.74 0.00 0.00 0.00 0.00 11:31:01 vethd1dfc4b 0.28 0.28 0.02 0.54 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 vethf2141b5 1.33 1.33 0.09 0.07 0.00 0.00 0.00 0.00 11:31:01 ens3 25.84 12.04 7.83 3.86 0.00 0.00 0.00 0.00 11:32:01 vethd1dfc4b 0.28 0.28 0.02 0.54 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 vethf2141b5 1.37 1.38 0.09 0.08 0.00 0.00 0.00 0.00 11:32:01 ens3 21.63 10.26 10.32 3.94 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 22.65 16.85 11.77 4.12 0.00 0.00 0.00 0.00 11:33:01 lo 55.99 55.99 4.20 4.20 0.00 0.00 0.00 0.00 11:33:01 veth03b6bc3 142.84 163.36 26.72 25.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 450.92 262.48 4927.40 23.21 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.55 0.55 0.00 0.00 0.00 0.00 Average: veth03b6bc3 20.45 23.39 3.83 3.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23681) 06/25/25 _x86_64_ (8 CPU) 11:25:19 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 15.01 0.00 4.12 1.60 0.05 79.23 11:27:01 0 14.64 0.00 4.00 2.43 0.07 78.86 11:27:01 1 20.97 0.00 4.83 5.90 0.05 68.25 11:27:01 2 9.34 0.00 3.66 0.07 0.03 86.90 11:27:01 3 7.16 0.00 3.29 0.10 0.03 89.41 11:27:01 4 6.91 0.00 3.15 0.26 0.03 89.65 11:27:01 5 6.91 0.00 3.52 0.34 0.05 89.17 11:27:01 6 38.34 0.00 5.17 2.89 0.07 53.53 11:27:01 7 15.78 0.00 5.33 0.82 0.03 78.03 11:28:01 all 21.74 0.00 6.89 4.33 0.08 66.95 11:28:01 0 17.96 0.00 6.40 2.43 0.07 73.14 11:28:01 1 20.51 0.00 6.74 2.50 0.08 70.16 11:28:01 2 25.63 0.00 6.50 0.72 0.07 67.09 11:28:01 3 20.90 0.00 7.41 0.81 0.08 70.80 11:28:01 4 25.01 0.00 7.23 3.87 0.07 63.83 11:28:01 5 26.27 0.00 7.94 11.51 0.08 54.21 11:28:01 6 22.84 0.00 6.57 4.95 0.08 65.56 11:28:01 7 14.82 0.00 6.40 7.95 0.08 70.76 11:29:01 all 0.32 0.00 0.15 0.01 0.02 99.49 11:29:01 0 0.63 0.00 0.17 0.03 0.05 99.12 11:29:01 1 0.20 0.00 0.23 0.00 0.03 99.53 11:29:01 2 0.47 0.00 0.13 0.00 0.02 99.38 11:29:01 3 0.27 0.00 0.15 0.02 0.02 99.55 11:29:01 4 0.28 0.00 0.15 0.00 0.02 99.55 11:29:01 5 0.30 0.00 0.10 0.00 0.03 99.57 11:29:01 6 0.18 0.00 0.10 0.00 0.02 99.70 11:29:01 7 0.25 0.00 0.20 0.05 0.02 99.48 11:30:01 all 0.28 0.00 0.16 0.01 0.02 99.52 11:30:01 0 0.17 0.00 0.22 0.02 0.02 99.58 11:30:01 1 0.30 0.00 0.18 0.00 0.02 99.50 11:30:01 2 0.28 0.00 0.23 0.00 0.00 99.48 11:30:01 3 0.28 0.00 0.13 0.00 0.02 99.57 11:30:01 4 0.27 0.00 0.12 0.00 0.02 99.60 11:30:01 5 0.37 0.00 0.20 0.03 0.02 99.38 11:30:01 6 0.27 0.00 0.08 0.00 0.02 99.63 11:30:01 7 0.32 0.00 0.12 0.05 0.03 99.48 11:31:01 all 0.24 0.00 0.15 0.01 0.02 99.58 11:31:01 0 0.18 0.00 0.10 0.00 0.03 99.68 11:31:01 1 0.27 0.00 0.12 0.00 0.02 99.60 11:31:01 2 0.20 0.00 0.27 0.00 0.00 99.53 11:31:01 3 0.33 0.00 0.18 0.00 0.03 99.45 11:31:01 4 0.33 0.00 0.15 0.00 0.02 99.50 11:31:01 5 0.17 0.00 0.12 0.00 0.03 99.68 11:31:01 6 0.18 0.00 0.10 0.00 0.03 99.68 11:31:01 7 0.20 0.00 0.12 0.07 0.03 99.58 11:32:01 all 0.50 0.00 0.15 0.01 0.02 99.32 11:32:01 0 0.95 0.00 0.12 0.00 0.02 98.92 11:32:01 1 0.27 0.00 0.12 0.00 0.02 99.60 11:32:01 2 0.70 0.00 0.23 0.00 0.02 99.05 11:32:01 3 0.22 0.00 0.18 0.02 0.02 99.57 11:32:01 4 1.29 0.00 0.12 0.00 0.03 98.56 11:32:01 5 0.18 0.00 0.15 0.00 0.02 99.65 11:32:01 6 0.28 0.00 0.22 0.00 0.02 99.48 11:32:01 7 0.15 0.00 0.10 0.05 0.05 99.65 11:33:01 all 0.88 0.00 0.40 0.04 0.03 98.66 11:33:01 0 1.43 0.00 0.30 0.00 0.03 98.23 11:33:01 1 0.83 0.00 0.43 0.05 0.03 98.65 11:33:01 2 0.77 0.00 0.43 0.03 0.03 98.73 11:33:01 3 0.85 0.00 0.40 0.00 0.02 98.73 11:33:01 4 0.90 0.00 0.48 0.05 0.03 98.53 11:33:01 5 0.94 0.00 0.45 0.02 0.02 98.58 11:33:01 6 0.67 0.00 0.35 0.02 0.02 98.95 11:33:01 7 0.60 0.00 0.32 0.15 0.02 98.91 Average: all 5.51 0.00 1.70 0.85 0.03 91.90 Average: 0 5.09 0.00 1.60 0.69 0.04 92.58 Average: 1 6.12 0.00 1.79 1.19 0.04 90.86 Average: 2 5.31 0.00 1.63 0.12 0.02 92.92 Average: 3 4.25 0.00 1.66 0.13 0.03 93.92 Average: 4 4.96 0.00 1.61 0.59 0.03 92.81 Average: 5 4.97 0.00 1.77 1.68 0.04 91.54 Average: 6 8.86 0.00 1.78 1.11 0.04 88.21 Average: 7 4.54 0.00 1.78 1.30 0.04 92.35