---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15912 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 930 22163 0 9072 30781 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:d9:db:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fed9:dbd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:90:5f:ea 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-15912) 11/27/25 _x86_64_ (8 CPU) 16:09:45 LINUX RESTART (8 CPU) 16:10:01 tps rtps wtps bread/s bwrtn/s 16:11:01 323.06 73.53 249.53 5305.16 76338.82 16:12:01 234.41 44.36 190.05 3515.55 59198.67 16:13:01 46.33 0.97 45.36 70.79 39490.22 16:14:01 267.59 13.70 253.89 2365.21 74612.76 16:15:01 414.05 14.06 399.98 1015.16 176466.19 16:16:01 401.42 2.52 398.90 403.73 25442.32 16:17:02 177.34 1.58 175.75 106.92 11021.76 Average: 266.32 21.53 244.79 1826.12 66080.81 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 30094072 31597204 2845148 8.64 59336 1760596 1448848 4.26 972256 1596912 135804 16:12:01 28864828 30999732 4074392 12.37 90628 2336068 1931412 5.68 1642264 2102916 28396 16:13:01 27870900 30071520 5068320 15.39 92968 2396536 2782176 8.19 2581156 2152924 20 16:14:01 28014400 31545632 4924820 14.95 111080 3675412 1490560 4.39 1429936 3099492 140444 16:15:01 22856484 31612080 10082736 30.61 195060 8538872 1560312 4.59 1464476 7935656 332172 16:16:01 18228332 27549936 14710888 44.66 220348 8930060 15250228 44.87 5834880 8037736 162660 16:17:02 22672904 31503256 10266316 31.17 225180 8572800 1664128 4.90 2050672 7505280 18824 Average: 25514560 30697051 7424660 22.54 142086 5172906 3732523 10.98 2282234 4632988 116903 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 443.02 281.76 1819.49 76.92 0.00 0.00 0.00 0.00 16:11:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 444.41 337.48 5491.82 56.41 0.00 0.00 0.00 0.00 16:12:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 565.81 341.36 1045.95 111.87 0.00 0.00 0.00 0.00 16:13:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 229.91 174.09 2417.24 36.26 0.00 0.00 0.00 0.00 16:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 1913.65 1036.11 39931.16 82.31 0.00 0.00 0.00 0.00 16:15:01 br-d6d2d52d1af6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 lo 18.66 18.66 2.69 2.69 0.00 0.00 0.00 0.00 16:16:01 veth6f0c425 5.68 8.23 0.73 1.28 0.00 0.00 0.00 0.00 16:16:01 vethd6a3fc8 23.03 21.43 3.62 3.36 0.00 0.00 0.00 0.00 16:16:01 vetha19b36d 215.48 223.28 19.22 364.69 0.00 0.00 0.00 0.03 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:02 ens3 3730.24 2250.84 51199.74 400.66 0.00 0.00 0.00 0.00 16:17:02 lo 29.58 29.58 4.10 4.10 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 531.89 320.67 7313.01 57.13 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15912) 11/27/25 _x86_64_ (8 CPU) 16:09:45 LINUX RESTART (8 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 8.60 0.00 1.29 4.48 0.05 85.58 16:11:01 0 3.77 0.00 2.30 0.58 0.05 93.30 16:11:01 1 4.86 0.00 0.74 0.93 0.07 93.40 16:11:01 2 3.36 0.00 0.58 1.55 0.02 94.49 16:11:01 3 12.12 0.00 1.76 4.08 0.05 82.00 16:11:01 4 1.91 0.00 1.21 22.39 0.05 74.45 16:11:01 5 12.33 0.00 1.17 3.93 0.05 82.53 16:11:01 6 19.60 0.00 1.29 1.84 0.07 77.21 16:11:01 7 10.82 0.00 1.24 0.60 0.05 87.30 16:12:01 all 19.56 0.00 1.23 2.18 0.06 76.97 16:12:01 0 13.18 0.00 0.70 0.28 0.03 85.80 16:12:01 1 15.28 0.00 0.65 0.48 0.08 83.50 16:12:01 2 18.51 0.00 1.14 1.14 0.07 79.15 16:12:01 3 19.35 0.00 0.92 0.15 0.05 79.54 16:12:01 4 21.55 0.00 2.25 10.26 0.08 65.86 16:12:01 5 17.33 0.00 1.67 2.86 0.07 78.07 16:12:01 6 36.71 0.00 1.45 1.15 0.08 60.60 16:12:01 7 14.59 0.00 1.02 1.14 0.05 83.20 16:13:01 all 17.69 0.00 0.55 0.80 0.05 80.91 16:13:01 0 5.66 0.00 0.73 0.02 0.05 93.54 16:13:01 1 12.05 0.00 0.52 5.96 0.05 81.42 16:13:01 2 14.64 0.00 0.22 0.00 0.07 85.08 16:13:01 3 33.13 0.00 1.00 0.02 0.05 65.80 16:13:01 4 14.84 0.00 0.43 0.07 0.03 84.62 16:13:01 5 38.37 0.00 0.50 0.20 0.08 60.85 16:13:01 6 14.33 0.00 0.35 0.00 0.03 85.29 16:13:01 7 8.59 0.00 0.66 0.15 0.02 90.59 16:14:01 all 19.59 0.00 1.85 2.77 0.06 75.74 16:14:01 0 16.59 0.00 1.69 2.54 0.05 79.13 16:14:01 1 18.45 0.00 1.49 5.15 0.05 74.86 16:14:01 2 35.46 0.00 2.85 0.05 0.07 61.57 16:14:01 3 12.28 0.00 2.06 6.07 0.03 79.55 16:14:01 4 17.04 0.00 1.60 1.65 0.05 79.65 16:14:01 5 20.60 0.00 2.58 6.30 0.08 70.43 16:14:01 6 9.85 0.00 1.41 0.39 0.07 88.29 16:14:01 7 26.40 0.00 1.07 0.00 0.05 72.48 16:15:01 all 19.02 0.00 7.86 7.69 0.09 65.34 16:15:01 0 29.07 0.00 8.57 3.25 0.10 59.01 16:15:01 1 18.56 0.00 7.59 2.51 0.08 71.25 16:15:01 2 19.49 0.00 8.23 2.78 0.08 69.41 16:15:01 3 17.30 0.00 8.21 7.03 0.08 67.37 16:15:01 4 16.39 0.00 8.81 30.27 0.10 44.44 16:15:01 5 15.35 0.00 7.40 7.88 0.10 69.28 16:15:01 6 17.65 0.00 6.85 5.75 0.08 69.67 16:15:01 7 18.36 0.00 7.23 2.12 0.08 72.21 16:16:01 all 63.12 0.00 7.65 1.41 0.12 27.70 16:16:01 0 64.98 0.00 8.31 0.49 0.12 26.11 16:16:01 1 65.75 0.00 7.29 1.77 0.12 25.08 16:16:01 2 61.36 0.00 8.37 1.15 0.12 29.00 16:16:01 3 63.38 0.00 7.78 0.46 0.14 28.25 16:16:01 4 61.29 0.00 7.37 3.31 0.12 27.92 16:16:01 5 57.34 0.00 7.24 2.04 0.12 33.27 16:16:01 6 63.47 0.00 6.81 0.46 0.12 29.15 16:16:01 7 67.35 0.00 8.10 1.61 0.12 22.82 16:17:02 all 15.87 0.00 2.55 0.63 0.08 80.87 16:17:02 0 22.85 0.00 2.84 0.32 0.08 73.92 16:17:02 1 20.29 0.00 2.97 2.33 0.10 74.31 16:17:02 2 17.10 0.00 2.92 0.38 0.07 79.53 16:17:02 3 12.92 0.00 2.42 0.13 0.07 84.46 16:17:02 4 23.67 0.00 2.93 0.42 0.08 72.90 16:17:02 5 9.40 0.00 2.00 0.23 0.07 88.30 16:17:02 6 10.80 0.00 1.91 0.08 0.05 87.15 16:17:02 7 9.94 0.00 2.39 1.17 0.08 86.41 Average: all 23.31 0.00 3.27 2.84 0.07 70.51 Average: 0 22.25 0.00 3.58 1.06 0.07 73.04 Average: 1 22.17 0.00 3.02 2.74 0.08 71.99 Average: 2 24.23 0.00 3.45 1.00 0.07 71.25 Average: 3 24.32 0.00 3.43 2.55 0.07 69.63 Average: 4 22.31 0.00 3.49 9.73 0.07 64.39 Average: 5 24.36 0.00 3.21 3.34 0.08 69.01 Average: 6 24.60 0.00 2.86 1.38 0.07 71.10 Average: 7 22.25 0.00 3.09 0.97 0.06 73.63