---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38399 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 869 23239 0 8057 30842 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:32:57:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe32:5713/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:00:f9:98 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:f8ff:fe00:f998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38399) 08/16/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 155.36 23.28 132.08 2338.45 65946.52 23:13:01 672.38 4.93 667.44 469.31 255253.72 23:14:01 51.96 0.05 51.91 0.40 26021.13 23:15:01 235.14 0.35 234.79 38.39 34727.41 23:16:01 6.92 0.00 6.92 0.00 183.04 23:17:01 57.26 0.15 57.11 13.73 883.19 Average: 196.63 4.74 191.89 471.53 63835.29 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27873468 31518028 5065752 15.38 83224 3835532 2986196 8.79 1070820 3618556 2082496 23:13:01 23560540 30908812 9378680 28.47 162932 7245172 6988220 20.56 1885616 6829760 7836 23:14:01 22193412 29594352 10745808 32.62 165052 7299792 8704036 25.61 3291884 6773388 276 23:15:01 21471824 29417428 11467396 34.81 202708 7751872 9073400 26.70 3557516 7164192 2128 23:16:01 21523804 29463880 11415416 34.66 202820 7746232 9040936 26.60 3515640 7155564 372 23:17:01 23886860 31659408 9052360 27.48 203476 7573336 1568176 4.61 1420604 6965416 244 Average: 23418318 30426985 9520902 28.90 170035 6908656 6393494 18.81 2457013 6417813 348892 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 12.34 12.34 1.17 1.17 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 845.31 522.03 21406.62 48.21 0.00 0.00 0.00 0.00 23:13:01 br-567b36a3f6bb 5.03 7.03 0.45 34.73 0.00 0.00 0.00 0.00 23:13:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 23:13:01 vethdd890e1 1.65 1.72 0.17 0.17 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 br-567b36a3f6bb 16.81 23.06 0.99 284.99 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:14:01 vethdd890e1 3.08 4.05 0.59 0.67 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 br-567b36a3f6bb 0.63 0.43 0.04 0.03 0.00 0.00 0.00 0.00 23:15:01 lo 2.43 2.43 0.20 0.20 0.00 0.00 0.00 0.00 23:15:01 vethdd890e1 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 docker0 58.16 103.47 4.68 1383.87 0.00 0.00 0.00 0.00 23:16:01 br-567b36a3f6bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vethdd890e1 0.17 0.33 0.01 0.02 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 lo 2.80 2.80 0.25 0.25 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 2038.63 1217.73 47236.34 162.57 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 9.72 17.29 0.78 231.28 0.00 0.00 0.00 0.00 Average: ens3 283.25 165.68 7755.93 15.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38399) 08/16/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.06 0.00 2.05 2.12 0.06 83.72 23:12:01 0 3.79 0.00 2.01 9.93 0.07 84.20 23:12:01 1 27.99 0.00 2.23 3.28 0.09 66.41 23:12:01 2 6.60 0.00 1.72 0.19 0.10 91.39 23:12:01 3 8.10 0.00 1.41 0.20 0.03 90.25 23:12:01 4 4.89 0.00 1.46 0.02 0.03 93.60 23:12:01 5 24.66 0.00 3.01 1.00 0.05 71.28 23:12:01 6 17.12 0.00 2.65 1.55 0.07 78.61 23:12:01 7 3.33 0.00 1.83 0.78 0.03 94.02 23:13:01 all 19.32 0.00 8.02 14.77 0.13 57.76 23:13:01 0 19.72 0.00 9.16 10.02 0.14 60.97 23:13:01 1 19.68 0.00 8.46 14.87 0.12 56.87 23:13:01 2 18.20 0.00 7.21 16.84 0.12 57.63 23:13:01 3 18.77 0.00 6.13 2.13 0.12 72.86 23:13:01 4 19.78 0.00 7.62 13.37 0.15 59.08 23:13:01 5 21.10 0.00 8.88 17.14 0.12 52.76 23:13:01 6 18.30 0.00 9.12 31.34 0.14 41.10 23:13:01 7 19.04 0.00 7.60 12.52 0.12 60.73 23:14:01 all 22.94 0.00 2.17 0.54 0.08 74.27 23:14:01 0 28.71 0.00 2.75 0.05 0.07 68.42 23:14:01 1 22.93 0.00 2.48 0.39 0.10 74.10 23:14:01 2 29.64 0.00 2.26 2.18 0.07 65.86 23:14:01 3 12.48 0.00 1.13 0.07 0.08 86.24 23:14:01 4 21.78 0.00 2.04 0.20 0.07 75.91 23:14:01 5 22.74 0.00 2.41 1.04 0.08 73.73 23:14:01 6 20.96 0.00 1.81 0.10 0.08 77.05 23:14:01 7 24.38 0.00 2.46 0.30 0.08 72.78 23:15:01 all 9.11 0.00 2.66 1.31 0.07 86.84 23:15:01 0 8.09 0.00 2.71 0.45 0.08 88.66 23:15:01 1 10.33 0.00 3.49 2.13 0.08 83.96 23:15:01 2 7.38 0.00 2.68 0.90 0.05 88.98 23:15:01 3 5.04 0.00 1.31 0.20 0.07 93.38 23:15:01 4 16.42 0.00 2.99 4.24 0.07 76.28 23:15:01 5 5.53 0.00 3.11 2.29 0.07 89.01 23:15:01 6 9.56 0.00 2.52 0.27 0.07 87.59 23:15:01 7 10.54 0.00 2.48 0.03 0.08 86.86 23:16:01 all 3.40 0.00 0.40 0.03 0.06 96.11 23:16:01 0 4.07 0.00 0.60 0.13 0.10 95.09 23:16:01 1 3.62 0.00 0.53 0.00 0.07 95.78 23:16:01 2 4.84 0.00 0.28 0.00 0.03 94.85 23:16:01 3 2.51 0.00 0.37 0.00 0.03 97.08 23:16:01 4 2.09 0.00 0.45 0.03 0.05 97.38 23:16:01 5 4.41 0.00 0.45 0.03 0.07 95.04 23:16:01 6 2.15 0.00 0.20 0.03 0.08 97.53 23:16:01 7 3.51 0.00 0.30 0.02 0.08 96.09 23:17:01 all 1.30 0.00 0.61 0.09 0.05 97.95 23:17:01 0 1.00 0.00 0.80 0.05 0.05 98.10 23:17:01 1 1.10 0.00 0.52 0.02 0.07 98.29 23:17:01 2 1.20 0.00 0.53 0.43 0.05 97.78 23:17:01 3 1.24 0.00 0.59 0.05 0.05 98.08 23:17:01 4 1.50 0.00 0.70 0.07 0.03 97.70 23:17:01 5 1.66 0.00 0.59 0.05 0.05 97.66 23:17:01 6 1.20 0.00 0.63 0.03 0.05 98.08 23:17:01 7 1.42 0.00 0.59 0.02 0.07 97.91 Average: all 11.34 0.00 2.64 3.12 0.08 82.82 Average: 0 10.90 0.00 3.00 3.41 0.08 82.61 Average: 1 14.22 0.00 2.94 3.43 0.09 79.32 Average: 2 11.31 0.00 2.44 3.41 0.07 82.77 Average: 3 8.02 0.00 1.82 0.44 0.06 89.66 Average: 4 11.06 0.00 2.53 2.97 0.07 83.37 Average: 5 13.31 0.00 3.06 3.57 0.07 79.99 Average: 6 11.51 0.00 2.81 5.50 0.08 80.10 Average: 7 10.37 0.00 2.53 2.26 0.08 84.76