---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29205 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 15G 141G 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 891 24158 0 7117 30820 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:76:8a:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe76:8a77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:de:56:64 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::42:3ff:fede:5664/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29205) 07/19/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 136.46 23.31 113.15 2316.15 34927.38 14:20:01 603.75 3.53 600.22 462.99 201401.23 14:21:01 43.34 0.12 43.23 14.53 30516.11 14:22:01 233.04 0.43 232.61 39.86 58801.13 14:23:01 25.50 0.00 25.50 0.00 25527.48 14:24:01 24.15 0.05 24.10 7.87 15934.54 14:25:01 71.37 1.55 69.82 89.19 2425.73 Average: 162.52 4.14 158.37 418.65 52790.52 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29452200 31649756 3487020 10.59 79064 2414796 1744600 5.13 922092 2237948 635032 14:20:01 24418312 30842760 8520908 25.87 144856 6395372 6985768 20.55 1902360 6002328 43116 14:21:01 23070688 29603472 9868532 29.96 146524 6504332 8551340 25.16 3235388 6002204 256 14:22:01 22283948 29359592 10655272 32.35 187844 6953000 9013164 26.52 3571032 6390244 3552 14:23:01 22145620 29226864 10793600 32.77 188008 6958092 9119264 26.83 3718464 6378868 76 14:24:01 22366556 29405940 10572664 32.10 188176 6922224 8158000 24.00 3554528 6334984 336 14:25:01 24727924 31546664 8211296 24.93 190496 6690576 1633536 4.81 1459016 6141876 9904 Average: 24066464 30233578 8872756 26.94 160710 6119770 6457953 19.00 2623269 5641207 98896 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 ens3 409.30 276.85 7858.30 30.35 0.00 0.00 0.00 0.00 14:19:01 lo 10.93 10.93 1.04 1.04 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth382bd8d 0.45 0.62 0.03 0.04 0.00 0.00 0.00 0.00 14:20:01 veth633f057 69.66 51.31 9.76 7.73 0.00 0.00 0.00 0.00 14:20:01 ens3 929.05 508.25 29434.99 42.66 0.00 0.00 0.00 0.00 14:20:01 vethff01883 31.18 38.08 2.33 313.05 0.00 0.00 0.00 0.03 14:21:01 veth382bd8d 10.11 10.76 2.05 1.44 0.00 0.00 0.00 0.00 14:21:01 ens3 3.58 2.43 0.76 0.79 0.00 0.00 0.00 0.00 14:21:01 vethff01883 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 14:21:01 vethb4c3ad4 0.48 0.80 0.05 0.95 0.00 0.00 0.00 0.00 14:22:01 veth382bd8d 75.24 77.99 11.38 26.08 0.00 0.00 0.00 0.00 14:22:01 ens3 141.88 79.60 2190.86 7.35 0.00 0.00 0.00 0.00 14:22:01 vethff01883 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 14:22:01 veth1a63e1c 1.25 1.15 6.57 2.69 0.00 0.00 0.00 0.00 14:23:01 veth382bd8d 370.10 372.29 43.50 133.74 0.00 0.00 0.00 0.01 14:23:01 ens3 1.42 1.28 0.43 0.89 0.00 0.00 0.00 0.00 14:23:01 vethff01883 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth1a63e1c 10.73 8.50 18.59 9.13 0.00 0.00 0.00 0.00 14:24:01 veth382bd8d 6.73 9.77 1.54 0.74 0.00 0.00 0.00 0.00 14:24:01 ens3 9.70 10.90 8.47 1.64 0.00 0.00 0.00 0.00 14:24:01 veth1a4cbc2 6.38 8.50 0.99 1.14 0.00 0.00 0.00 0.00 14:24:01 vethc78aae2 84.87 68.44 22.45 14.28 0.00 0.00 0.00 0.00 14:25:01 ens3 41.88 34.21 67.89 18.75 0.00 0.00 0.00 0.00 14:25:01 lo 29.50 29.50 2.65 2.65 0.00 0.00 0.00 0.00 14:25:01 docker0 56.01 103.07 4.50 1343.85 0.00 0.00 0.00 0.00 Average: ens3 219.54 130.50 5651.67 14.63 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 8.00 14.72 0.64 191.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29205) 07/19/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.62 0.00 1.00 2.46 0.03 86.89 14:19:01 0 1.62 0.00 0.48 0.79 0.02 97.09 14:19:01 1 2.20 0.00 0.32 0.30 0.00 97.18 14:19:01 2 7.94 0.00 1.22 11.21 0.05 79.58 14:19:01 3 14.83 0.00 1.38 1.08 0.03 82.67 14:19:01 4 8.95 0.00 1.26 0.49 0.03 89.27 14:19:01 5 27.53 0.00 1.92 5.68 0.08 64.78 14:19:01 6 8.58 0.00 0.90 0.08 0.02 90.42 14:19:01 7 5.34 0.00 0.48 0.05 0.02 94.11 14:20:01 all 19.64 0.00 7.66 10.80 0.07 61.82 14:20:01 0 20.30 0.00 7.75 3.53 0.07 68.34 14:20:01 1 19.17 0.00 7.12 4.54 0.08 69.09 14:20:01 2 19.64 0.00 8.47 16.85 0.07 54.96 14:20:01 3 18.72 0.00 7.83 32.13 0.08 41.23 14:20:01 4 19.61 0.00 7.39 4.60 0.07 68.33 14:20:01 5 19.14 0.00 8.33 16.01 0.07 56.45 14:20:01 6 21.43 0.00 7.35 4.26 0.08 66.88 14:20:01 7 19.09 0.00 7.09 4.63 0.08 69.10 14:21:01 all 22.40 0.00 1.85 1.19 0.08 74.47 14:21:01 0 16.86 0.00 1.51 0.05 0.07 81.52 14:21:01 1 17.23 0.00 1.52 0.10 0.08 81.06 14:21:01 2 28.36 0.00 1.96 0.08 0.10 69.49 14:21:01 3 23.83 0.00 1.81 0.15 0.08 74.13 14:21:01 4 18.86 0.00 1.80 2.82 0.08 76.44 14:21:01 5 21.86 0.00 2.11 1.07 0.08 74.88 14:21:01 6 23.67 0.00 1.89 4.55 0.07 69.83 14:21:01 7 28.57 0.00 2.23 0.72 0.08 68.39 14:22:01 all 10.08 0.00 2.44 3.18 0.06 84.23 14:22:01 0 15.23 0.00 2.86 2.93 0.07 78.91 14:22:01 1 13.60 0.00 2.63 1.79 0.07 81.91 14:22:01 2 12.14 0.00 3.34 0.65 0.05 83.83 14:22:01 3 7.90 0.00 1.49 0.71 0.07 89.83 14:22:01 4 7.92 0.00 2.75 1.61 0.05 87.67 14:22:01 5 8.07 0.00 2.09 1.11 0.05 88.68 14:22:01 6 6.92 0.00 1.96 12.64 0.07 78.41 14:22:01 7 8.91 0.00 2.42 4.03 0.07 84.57 14:23:01 all 6.77 0.00 0.90 1.11 0.08 91.13 14:23:01 0 7.39 0.00 0.87 0.15 0.07 91.52 14:23:01 1 6.52 0.00 0.90 0.10 0.08 92.40 14:23:01 2 8.26 0.00 1.04 0.03 0.10 90.57 14:23:01 3 6.21 0.00 0.70 0.02 0.08 92.99 14:23:01 4 7.74 0.00 0.80 0.02 0.07 91.37 14:23:01 5 5.50 0.00 1.26 0.10 0.08 93.06 14:23:01 6 5.78 0.00 1.06 8.52 0.08 84.56 14:23:01 7 6.80 0.00 0.62 0.02 0.07 92.50 14:24:01 all 1.80 0.00 0.52 0.75 0.07 96.86 14:24:01 0 1.12 0.00 0.49 0.22 0.08 98.09 14:24:01 1 1.57 0.00 0.48 0.00 0.07 97.88 14:24:01 2 2.18 0.00 0.42 0.03 0.07 97.30 14:24:01 3 1.63 0.00 0.54 0.00 0.05 97.78 14:24:01 4 1.96 0.00 0.57 0.03 0.07 97.37 14:24:01 5 1.91 0.00 0.50 0.05 0.07 97.47 14:24:01 6 2.19 0.00 0.64 5.63 0.07 91.47 14:24:01 7 1.81 0.00 0.53 0.02 0.07 97.58 14:25:01 all 6.90 0.00 0.72 0.28 0.03 92.07 14:25:01 0 3.50 0.00 0.57 0.07 0.02 95.85 14:25:01 1 5.85 0.00 0.55 0.17 0.02 93.41 14:25:01 2 23.04 0.00 0.92 0.37 0.05 75.62 14:25:01 3 1.22 0.00 0.54 0.00 0.03 98.21 14:25:01 4 10.60 0.00 0.95 0.07 0.03 88.35 14:25:01 5 4.17 0.00 0.77 0.03 0.05 94.97 14:25:01 6 0.87 0.00 0.60 0.05 0.03 98.45 14:25:01 7 5.91 0.00 0.92 1.49 0.03 91.66 Average: all 11.02 0.00 2.15 2.81 0.06 83.96 Average: 0 9.41 0.00 2.07 1.10 0.06 87.37 Average: 1 9.43 0.00 1.92 0.99 0.06 87.59 Average: 2 14.49 0.00 2.46 4.14 0.07 78.84 Average: 3 10.63 0.00 2.03 4.81 0.06 82.47 Average: 4 10.79 0.00 2.21 1.37 0.06 85.57 Average: 5 12.59 0.00 2.42 3.42 0.07 81.50 Average: 6 9.90 0.00 2.05 5.10 0.06 82.89 Average: 7 10.89 0.00 2.03 1.56 0.06 85.46