---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41348 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 142G 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 869 25061 0 6236 30843 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:65:07:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe65:773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:87:c2:03 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::42:3aff:fe87:c203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41348) 08/27/25 _x86_64_ (8 CPU) 00:53:01 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 168.70 29.10 139.60 972.98 28157.92 00:56:01 205.15 9.07 196.08 1601.47 63610.86 00:57:01 127.21 0.05 127.16 11.33 69751.97 00:58:01 165.64 0.25 165.39 8.67 59829.90 00:59:01 210.33 0.07 210.26 8.00 59719.25 Average: 175.41 7.71 167.70 520.52 56212.11 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30154976 31705048 2784244 8.45 67868 1793824 1434796 4.22 842956 1649720 161820 00:56:01 28820380 31649772 4118840 12.50 106736 2962460 1590644 4.68 989020 2709748 87660 00:57:01 27441180 31663200 5498040 16.69 136468 4242252 1519284 4.47 1054924 3938876 175504 00:58:01 26161924 31608764 6777296 20.58 213688 5256308 1708888 5.03 1243348 4886180 618952 00:59:01 25668712 31608160 7270508 22.07 227424 5685324 1634696 4.81 1339348 5228296 67564 Average: 27649434 31646989 5289786 16.06 150437 3988034 1577662 4.64 1093919 3682564 222300 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 208.63 145.88 1261.57 45.01 0.00 0.00 0.00 0.00 00:56:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 00:56:01 veth6ed4bc0 25.15 22.70 2.39 273.29 0.00 0.00 0.00 0.02 00:56:01 docker0 26.45 24.13 2.14 279.92 0.00 0.00 0.00 0.00 00:56:01 ens3 404.53 339.16 5747.82 28.52 0.00 0.00 0.00 0.00 00:57:01 lo 1.00 1.00 0.16 0.16 0.00 0.00 0.00 0.00 00:57:01 docker0 1.40 1.77 0.14 0.44 0.00 0.00 0.00 0.00 00:57:01 ens3 326.98 267.71 6202.75 18.46 0.00 0.00 0.00 0.00 00:58:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 00:58:01 docker0 53.97 66.19 3.74 867.49 0.00 0.00 0.00 0.00 00:58:01 ens3 157.17 128.68 2714.72 10.46 0.00 0.00 0.00 0.00 00:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 docker0 38.03 55.46 2.85 1467.43 0.00 0.00 0.00 0.00 00:59:01 veth7b0517e 38.03 55.61 3.37 1467.44 0.00 0.00 0.00 0.12 00:59:01 ens3 113.26 102.22 2233.24 10.32 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 23.97 29.51 1.77 523.02 0.00 0.00 0.00 0.00 Average: veth7b0517e 7.60 11.12 0.67 293.47 0.00 0.00 0.00 0.02 Average: ens3 242.11 196.72 3631.87 22.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41348) 08/27/25 _x86_64_ (8 CPU) 00:53:01 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.09 0.00 0.73 4.36 0.03 85.78 00:55:01 0 4.04 0.00 0.37 0.07 0.02 95.51 00:55:01 1 26.72 0.00 1.50 3.20 0.05 68.53 00:55:01 2 4.61 0.00 0.43 21.12 0.02 73.82 00:55:01 3 15.60 0.00 1.07 2.52 0.03 80.78 00:55:01 4 6.63 0.00 1.07 5.43 0.03 86.83 00:55:01 5 5.98 0.00 0.70 0.37 0.03 92.92 00:55:01 6 8.38 0.00 0.43 0.58 0.02 90.58 00:55:01 7 0.72 0.00 0.27 1.61 0.05 97.36 00:56:01 all 7.78 0.00 2.27 6.77 0.05 83.13 00:56:01 0 5.46 0.00 2.23 3.89 0.03 88.38 00:56:01 1 5.82 0.00 2.14 0.03 0.05 91.96 00:56:01 2 17.70 0.00 2.56 9.27 0.08 70.39 00:56:01 3 9.89 0.00 2.23 1.45 0.07 86.36 00:56:01 4 6.74 0.00 3.31 21.56 0.07 68.32 00:56:01 5 5.27 0.00 1.78 0.49 0.03 92.44 00:56:01 6 6.77 0.00 2.05 0.79 0.05 90.34 00:56:01 7 4.55 0.00 1.86 16.78 0.07 76.74 00:57:01 all 18.19 0.00 3.57 5.69 0.07 72.47 00:57:01 0 17.33 0.00 2.92 3.29 0.07 76.39 00:57:01 1 20.12 0.00 4.33 0.10 0.05 75.40 00:57:01 2 18.28 0.00 3.43 3.97 0.05 74.26 00:57:01 3 17.37 0.00 3.16 6.09 0.08 73.30 00:57:01 4 17.75 0.00 4.01 23.42 0.10 54.73 00:57:01 5 17.36 0.00 3.53 3.99 0.05 75.07 00:57:01 6 18.91 0.00 3.55 0.07 0.07 77.40 00:57:01 7 18.38 0.00 3.65 4.70 0.08 73.18 00:58:01 all 22.44 0.00 4.33 5.46 0.09 67.69 00:58:01 0 20.24 0.00 3.70 8.56 0.07 67.43 00:58:01 1 24.02 0.00 4.86 0.32 0.07 70.74 00:58:01 2 22.15 0.00 4.20 6.60 0.19 66.86 00:58:01 3 22.11 0.00 4.20 13.18 0.07 60.45 00:58:01 4 23.28 0.00 3.95 7.78 0.07 64.94 00:58:01 5 21.66 0.00 5.51 0.44 0.07 72.33 00:58:01 6 22.23 0.00 3.92 0.03 0.07 73.75 00:58:01 7 23.81 0.00 4.31 6.79 0.10 64.99 00:59:01 all 7.83 0.00 1.31 5.34 0.03 85.48 00:59:01 0 10.98 0.00 1.35 2.29 0.03 85.34 00:59:01 1 7.33 0.00 1.34 2.04 0.02 89.27 00:59:01 2 13.74 0.00 1.51 0.92 0.03 83.80 00:59:01 3 0.75 0.00 0.53 22.18 0.03 76.50 00:59:01 4 9.05 0.00 2.46 12.57 0.03 75.88 00:59:01 5 2.29 0.00 0.58 0.00 0.02 97.11 00:59:01 6 2.34 0.00 0.78 0.91 0.05 95.93 00:59:01 7 16.29 0.00 1.96 1.89 0.05 79.82 Average: all 13.04 0.00 2.44 5.52 0.06 78.94 Average: 0 11.59 0.00 2.11 3.61 0.04 82.65 Average: 1 16.80 0.00 2.83 1.14 0.05 79.19 Average: 2 15.27 0.00 2.42 8.39 0.07 73.84 Average: 3 13.12 0.00 2.23 9.10 0.06 75.50 Average: 4 12.67 0.00 2.95 14.12 0.06 70.19 Average: 5 10.48 0.00 2.41 1.05 0.04 86.02 Average: 6 11.69 0.00 2.14 0.48 0.05 85.65 Average: 7 12.74 0.00 2.41 6.33 0.07 78.45