---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47747 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 16G 140G 10% / 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 863 23243 0 8059 30848 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:d6:bb:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fed6:bb02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:f6:e2:ac 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:e9ff:fef6:e2ac/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-47747) 09/20/25 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 171.42 36.58 134.84 2931.51 61025.56 23:13:01 744.49 5.50 738.99 459.39 271309.72 23:14:01 33.34 0.05 33.29 6.80 30662.36 23:15:01 233.69 0.28 233.41 14.66 34996.07 23:16:01 6.05 0.00 6.05 0.00 179.17 23:17:01 58.82 0.77 58.06 27.06 1018.90 Average: 207.97 7.20 200.77 573.22 66531.09 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28171716 31582268 4767504 14.47 85896 3600620 2279252 6.71 1010144 3381112 1833128 23:13:01 23320512 30709896 9618708 29.20 163348 7287272 7126468 20.97 2108020 6845956 148 23:14:01 22342372 29737664 10596848 32.17 164636 7293036 8440048 24.83 3150792 6764996 224 23:15:01 21675120 29615560 11264100 34.20 204064 7744860 8795004 25.88 3362928 7158284 2092 23:16:01 21651320 29592736 11287900 34.27 204192 7745684 8828080 25.97 3389428 7155908 428 23:17:01 23831100 31611028 9108120 27.65 204764 7577468 1600516 4.71 1472756 6967776 3324 Average: 23498690 30474859 9440530 28.66 171150 6874823 6178228 18.18 2415678 6379005 306557 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 666.64 393.52 20180.44 38.83 0.00 0.00 0.00 0.00 23:12:01 lo 11.93 11.93 1.13 1.13 0.00 0.00 0.00 0.00 23:13:01 veth2027ca3 0.53 0.70 0.03 0.04 0.00 0.00 0.00 0.00 23:13:01 veth669f518 0.35 0.45 0.02 0.03 0.00 0.00 0.00 0.00 23:13:01 veth34a18c8 0.00 0.35 0.00 0.02 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 23:14:01 veth2027ca3 91.22 90.77 15.97 18.57 0.00 0.00 0.00 0.00 23:14:01 veth669f518 3.55 4.52 0.57 0.46 0.00 0.00 0.00 0.00 23:14:01 veth34a18c8 0.00 0.15 0.00 0.01 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 23:15:01 veth2027ca3 103.15 102.50 13.31 26.39 0.00 0.00 0.00 0.00 23:15:01 veth669f518 3.23 4.78 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 veth34a18c8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 36.12 58.66 3.55 1396.65 0.00 0.00 0.00 0.00 23:16:01 veth2027ca3 0.47 0.43 0.60 0.05 0.00 0.00 0.00 0.00 23:16:01 veth669f518 3.30 4.77 0.54 0.38 0.00 0.00 0.00 0.00 23:16:01 veth34a18c8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 1843.83 1087.15 47265.44 161.66 0.00 0.00 0.00 0.00 23:17:01 lo 27.76 27.76 2.49 2.49 0.00 0.00 0.00 0.00 Average: docker0 6.02 9.78 0.59 232.81 0.00 0.00 0.00 0.00 Average: ens3 253.62 144.24 7739.39 15.44 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47747) 09/20/25 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.06 0.00 2.21 2.07 0.04 83.61 23:12:01 0 9.72 0.00 1.87 0.54 0.03 87.84 23:12:01 1 5.97 0.00 1.89 4.23 0.03 87.87 23:12:01 2 5.73 0.00 2.35 8.16 0.05 83.70 23:12:01 3 7.17 0.00 1.82 1.15 0.03 89.82 23:12:01 4 3.74 0.00 1.87 0.13 0.02 94.24 23:12:01 5 25.64 0.00 2.75 0.60 0.07 70.94 23:12:01 6 9.87 0.00 2.34 0.37 0.05 87.37 23:12:01 7 28.70 0.00 2.78 1.46 0.07 66.99 23:13:01 all 23.00 0.00 9.21 9.35 0.11 58.33 23:13:01 0 23.93 0.00 9.27 9.97 0.10 56.72 23:13:01 1 22.20 0.00 8.58 4.93 0.10 64.18 23:13:01 2 22.64 0.00 7.97 4.79 0.12 64.48 23:13:01 3 24.37 0.00 9.00 9.71 0.10 56.81 23:13:01 4 23.98 0.00 8.28 4.37 0.08 63.29 23:13:01 5 24.26 0.00 10.10 1.83 0.10 63.71 23:13:01 6 20.06 0.00 10.92 26.79 0.15 42.08 23:13:01 7 22.54 0.00 9.51 12.55 0.12 55.28 23:14:01 all 20.61 0.00 1.69 0.51 0.08 77.11 23:14:01 0 17.86 0.00 1.67 0.10 0.08 80.28 23:14:01 1 25.48 0.00 1.99 0.03 0.08 72.41 23:14:01 2 19.06 0.00 1.54 0.00 0.08 79.31 23:14:01 3 22.16 0.00 1.62 0.02 0.08 76.11 23:14:01 4 23.17 0.00 1.88 0.03 0.08 74.84 23:14:01 5 19.54 0.00 1.54 0.00 0.07 78.85 23:14:01 6 16.58 0.00 1.44 3.71 0.05 78.22 23:14:01 7 21.06 0.00 1.79 0.20 0.08 76.87 23:15:01 all 8.98 0.00 2.55 1.31 0.09 87.08 23:15:01 0 6.56 0.00 2.43 0.12 0.07 90.82 23:15:01 1 5.86 0.00 2.72 1.95 0.10 89.36 23:15:01 2 11.25 0.00 2.96 2.64 0.08 83.07 23:15:01 3 5.88 0.00 1.56 0.28 0.08 92.20 23:15:01 4 5.66 0.00 2.24 0.30 0.08 91.71 23:15:01 5 6.63 0.00 2.60 0.67 0.10 89.99 23:15:01 6 16.27 0.00 2.90 1.34 0.08 79.40 23:15:01 7 13.71 0.00 3.03 3.15 0.08 80.03 23:16:01 all 3.64 0.00 0.35 0.02 0.06 95.92 23:16:01 0 3.76 0.00 0.35 0.00 0.08 95.81 23:16:01 1 3.71 0.00 0.22 0.02 0.07 95.99 23:16:01 2 3.86 0.00 0.33 0.00 0.07 95.74 23:16:01 3 3.42 0.00 0.30 0.08 0.03 96.16 23:16:01 4 4.20 0.00 0.35 0.03 0.07 95.35 23:16:01 5 2.20 0.00 0.58 0.00 0.05 97.16 23:16:01 6 5.21 0.00 0.40 0.02 0.05 94.32 23:16:01 7 2.79 0.00 0.28 0.02 0.08 96.82 23:17:01 all 1.85 0.00 0.71 0.11 0.05 97.27 23:17:01 0 2.19 0.00 0.82 0.05 0.03 96.91 23:17:01 1 1.35 0.00 0.89 0.08 0.05 97.63 23:17:01 2 2.07 0.00 0.67 0.03 0.05 97.18 23:17:01 3 2.59 0.00 0.70 0.50 0.05 96.16 23:17:01 4 1.44 0.00 0.70 0.05 0.07 97.73 23:17:01 5 1.50 0.00 0.68 0.05 0.07 97.70 23:17:01 6 1.87 0.00 0.58 0.05 0.05 97.44 23:17:01 7 1.79 0.00 0.68 0.05 0.05 97.43 Average: all 11.67 0.00 2.77 2.21 0.07 83.27 Average: 0 10.63 0.00 2.72 1.77 0.07 84.82 Average: 1 10.73 0.00 2.71 1.87 0.07 84.62 Average: 2 10.75 0.00 2.63 2.60 0.08 83.95 Average: 3 10.91 0.00 2.49 1.95 0.06 84.59 Average: 4 10.36 0.00 2.55 0.82 0.07 86.21 Average: 5 13.28 0.00 3.03 0.52 0.08 83.09 Average: 6 11.62 0.00 3.08 5.33 0.07 79.90 Average: 7 15.06 0.00 2.99 2.87 0.08 79.00