---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31216 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 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 922 22211 0 9032 30789 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:81:48:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe81:48e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:40:e2:05 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-31216) 07/28/25 _x86_64_ (8 CPU) 07:16:20 LINUX RESTART (8 CPU) 07:17:02 tps rtps wtps bread/s bwrtn/s 07:18:01 266.68 46.13 220.56 3127.47 18178.07 07:19:01 164.94 21.28 143.66 1175.00 29584.80 07:20:01 270.35 13.20 257.16 2401.87 13814.10 07:21:01 223.40 14.46 208.93 1009.43 130750.61 07:22:01 599.32 5.08 594.23 423.40 129929.15 07:23:01 176.51 0.07 176.44 2.80 19304.37 07:24:01 79.87 1.15 78.72 89.05 11015.90 Average: 254.41 14.41 240.00 1170.89 50444.21 07:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 29931796 31686656 3007424 9.13 78992 1978424 1464776 4.31 910296 1786508 233580 07:19:01 27989340 30186036 4949880 15.03 93292 2391940 2707584 7.97 2462676 2145204 18888 07:20:01 28194840 31598124 4744380 14.40 99796 3571516 1462888 4.30 1360544 3001264 1041640 07:21:01 22780172 31568484 10159048 30.84 179568 8614276 1778652 5.23 1494040 8009144 2739840 07:22:01 19787752 28813076 13151468 39.93 212728 8694896 12011072 35.34 4467440 7873648 44384 07:23:01 19260460 28589488 13678760 41.53 222068 8983304 11583688 34.08 4844144 8004644 560 07:24:01 22682032 31470564 10257188 31.14 223608 8530084 1710900 5.03 2052796 7485824 27152 Average: 24375199 30558918 8564021 26.00 158579 6109206 4674223 13.75 2513134 5472319 586578 07:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 ens3 223.59 151.36 1369.52 35.17 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 07:19:01 ens3 1043.19 686.62 6077.92 180.57 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:20:01 ens3 408.78 301.02 2316.52 68.67 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 3292.12 1612.11 40093.61 122.80 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 18.20 18.20 2.15 2.15 0.00 0.00 0.00 0.00 07:22:01 vethd1f4dda 11.11 9.42 1.82 1.15 0.00 0.00 0.00 0.00 07:22:01 veth227fe23 12.51 15.48 4.42 2.64 0.00 0.00 0.00 0.00 07:22:01 br-3c77ccdc4bee 22.28 27.76 2.25 315.10 0.00 0.00 0.00 0.00 07:22:01 veth9811431 0.62 1.00 0.06 0.45 0.00 0.00 0.00 0.00 07:23:01 veth227fe23 16.64 21.66 13.09 3.67 0.00 0.00 0.00 0.00 07:23:01 br-3c77ccdc4bee 12.35 23.28 3.28 85.69 0.00 0.00 0.00 0.00 07:23:01 veth9811431 0.43 1.15 0.05 0.65 0.00 0.00 0.00 0.00 07:23:01 vethd6fa279 20.04 26.64 1.55 313.72 0.00 0.00 0.00 0.03 07:24:01 ens3 5400.73 3045.64 51171.62 484.45 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 26.90 26.90 2.97 2.97 0.00 0.00 0.00 0.00 Average: ens3 726.87 403.47 7196.47 61.40 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: lo 3.28 3.28 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31216) 07/28/25 _x86_64_ (8 CPU) 07:16:20 LINUX RESTART (8 CPU) 07:17:02 CPU %user %nice %system %iowait %steal %idle 07:18:01 all 10.24 0.00 0.81 2.01 0.03 86.90 07:18:01 0 18.17 0.00 1.12 1.16 0.07 79.48 07:18:01 1 19.55 0.00 1.19 4.16 0.03 75.06 07:18:01 2 22.61 0.00 1.24 1.54 0.03 74.58 07:18:01 3 4.50 0.00 0.44 0.32 0.02 94.72 07:18:01 4 12.45 0.00 1.24 5.97 0.03 80.30 07:18:01 5 1.31 0.00 0.34 0.17 0.02 98.17 07:18:01 6 2.51 0.00 0.15 0.15 0.00 97.18 07:18:01 7 0.87 0.00 0.75 2.69 0.02 95.68 07:19:01 all 28.02 0.00 1.18 1.80 0.07 68.93 07:19:01 0 14.08 0.00 0.89 0.30 0.07 84.67 07:19:01 1 34.98 0.00 1.83 4.28 0.08 58.83 07:19:01 2 29.80 0.00 1.02 1.35 0.08 67.75 07:19:01 3 44.36 0.00 2.16 1.41 0.12 51.96 07:19:01 4 24.02 0.00 1.06 4.25 0.10 70.57 07:19:01 5 43.73 0.00 1.09 0.33 0.07 54.79 07:19:01 6 23.85 0.00 0.53 0.27 0.07 75.28 07:19:01 7 9.34 0.00 0.92 2.26 0.05 87.43 07:20:01 all 17.64 0.00 1.66 0.97 0.04 79.69 07:20:01 0 23.04 0.00 1.25 0.00 0.03 75.67 07:20:01 1 13.48 0.00 1.57 0.15 0.05 84.75 07:20:01 2 8.77 0.00 2.01 2.26 0.05 86.92 07:20:01 3 45.99 0.00 3.13 0.95 0.05 49.87 07:20:01 4 13.77 0.00 1.00 3.78 0.05 81.39 07:20:01 5 11.56 0.00 1.24 0.15 0.05 87.00 07:20:01 6 11.21 0.00 1.76 0.44 0.03 86.57 07:20:01 7 13.31 0.00 1.27 0.07 0.02 85.34 07:21:01 all 17.73 0.00 6.08 8.31 0.06 67.82 07:21:01 0 12.98 0.00 5.66 3.16 0.03 78.17 07:21:01 1 15.44 0.00 6.09 2.24 0.05 76.18 07:21:01 2 25.20 0.00 7.32 8.49 0.07 58.92 07:21:01 3 22.97 0.00 6.50 10.93 0.07 59.54 07:21:01 4 13.36 0.00 5.76 17.14 0.08 63.66 07:21:01 5 23.18 0.00 5.72 5.62 0.05 65.43 07:21:01 6 16.72 0.00 5.00 4.15 0.03 74.10 07:21:01 7 12.02 0.00 6.64 14.76 0.07 66.51 07:22:01 all 35.98 0.00 5.75 6.76 0.08 51.42 07:22:01 0 37.25 0.00 5.08 0.69 0.08 56.89 07:22:01 1 35.00 0.00 5.95 2.44 0.08 56.52 07:22:01 2 34.60 0.00 5.08 6.57 0.08 53.67 07:22:01 3 37.25 0.00 5.97 1.05 0.07 55.67 07:22:01 4 38.70 0.00 5.44 3.00 0.08 52.78 07:22:01 5 32.54 0.00 6.12 2.50 0.10 58.74 07:22:01 6 36.32 0.00 6.61 34.96 0.10 22.00 07:22:01 7 36.12 0.00 5.82 3.23 0.07 54.76 07:23:01 all 49.10 0.00 5.24 0.92 0.11 44.64 07:23:01 0 53.19 0.00 5.39 0.17 0.10 41.15 07:23:01 1 49.38 0.00 4.79 1.00 0.12 44.72 07:23:01 2 48.03 0.00 5.41 0.78 0.10 45.68 07:23:01 3 49.10 0.00 5.32 1.94 0.10 43.54 07:23:01 4 46.62 0.00 4.94 0.98 0.10 47.36 07:23:01 5 49.57 0.00 5.40 0.79 0.10 44.14 07:23:01 6 49.68 0.00 4.71 1.36 0.12 44.13 07:23:01 7 47.21 0.00 5.96 0.37 0.10 46.36 07:24:01 all 4.87 0.00 1.18 0.89 0.06 93.00 07:24:01 0 2.15 0.00 1.34 0.15 0.07 96.30 07:24:01 1 5.41 0.00 1.32 0.40 0.08 92.78 07:24:01 2 14.57 0.00 1.31 0.47 0.07 83.58 07:24:01 3 2.88 0.00 1.01 4.03 0.07 92.01 07:24:01 4 3.33 0.00 1.12 0.27 0.05 95.23 07:24:01 5 3.26 0.00 1.00 0.42 0.03 95.28 07:24:01 6 4.26 0.00 1.29 1.11 0.07 93.27 07:24:01 7 3.11 0.00 1.04 0.28 0.07 95.50 Average: all 23.37 0.00 3.13 3.09 0.07 70.35 Average: 0 22.97 0.00 2.96 0.80 0.06 73.20 Average: 1 24.73 0.00 3.25 2.09 0.07 69.85 Average: 2 26.20 0.00 3.34 3.06 0.07 67.33 Average: 3 29.62 0.00 3.50 2.95 0.07 63.85 Average: 4 21.73 0.00 2.93 5.06 0.07 70.21 Average: 5 23.61 0.00 2.98 1.42 0.06 71.93 Average: 6 20.64 0.00 2.86 6.00 0.06 70.44 Average: 7 17.41 0.00 3.19 3.36 0.06 75.98