---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39404 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 895 23507 0 7764 30816 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:6b:f3:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe6b:f3bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:13:5b:dd 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-39404) 08/21/25 _x86_64_ (8 CPU) 06:19:50 LINUX RESTART (8 CPU) 06:20:01 tps rtps wtps bread/s bwrtn/s 06:21:01 419.58 73.75 345.83 5318.45 96565.37 06:22:01 230.89 44.18 186.72 3491.55 74074.72 06:23:01 360.80 24.16 336.64 3368.34 65133.36 06:24:01 455.99 8.47 447.53 562.17 159339.71 06:25:01 155.01 0.07 154.94 0.67 9625.86 06:26:01 709.65 654.19 55.46 5411.51 2698.57 06:27:01 87.49 1.10 86.39 65.72 4049.99 Average: 345.27 114.59 230.68 2599.84 58840.22 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 30074880 31620860 2864340 8.70 68504 1787800 1499264 4.41 935968 1637828 160200 06:22:01 28750612 30865732 4188608 12.72 89336 2318248 2425936 7.14 1772464 2087172 24024 06:23:01 28087544 31564320 4851676 14.73 108172 3632320 1519580 4.47 1429016 3038276 569452 06:24:01 22924604 30243772 10014616 30.40 188688 7155524 8266252 24.32 2920940 6401980 5968 06:25:01 19901532 27479284 13037688 39.58 202240 7355436 11876772 34.94 5849200 6444004 2868 06:26:01 18670556 26657548 14268664 43.32 359416 7533396 12565600 36.97 6891444 6546256 428 06:27:01 24069180 31550856 8870040 26.93 362660 7090556 1605048 4.72 2099760 6068012 8840 Average: 24639844 29997482 8299376 25.20 197002 5267611 5679779 16.71 3128399 4603361 110254 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:21:01 ens3 475.64 322.51 1817.63 79.77 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:22:01 ens3 594.13 420.33 5376.31 79.78 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:23:01 ens3 1273.11 737.34 3461.44 236.37 0.00 0.00 0.00 0.00 06:24:01 veth4b95bba 6.57 6.37 1.54 0.78 0.00 0.00 0.00 0.00 06:24:01 vethbcdf4e1 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:24:01 vethc72080d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 veth4b95bba 33.56 36.18 10.35 4.76 0.00 0.00 0.00 0.00 06:25:01 vethbcdf4e1 0.47 1.40 0.04 0.54 0.00 0.00 0.00 0.00 06:25:01 vethc72080d 149.29 155.71 13.05 331.74 0.00 0.00 0.00 0.03 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 veth4b95bba 72.98 74.61 16.48 35.04 0.00 0.00 0.00 0.00 06:26:01 vethbcdf4e1 29.89 33.93 5.42 4.99 0.00 0.00 0.00 0.00 06:26:01 vethc72080d 1.07 1.53 0.16 0.17 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 41.71 41.71 7.23 7.23 0.00 0.00 0.00 0.00 06:27:01 ens3 4989.62 2940.06 41660.31 546.52 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 5.54 5.54 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 712.68 419.66 5956.48 78.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39404) 08/21/25 _x86_64_ (8 CPU) 06:19:50 LINUX RESTART (8 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 9.68 0.00 1.41 3.21 0.04 85.66 06:21:01 0 2.28 0.00 0.89 0.08 0.05 96.70 06:21:01 1 11.03 0.00 2.01 3.70 0.05 83.22 06:21:01 2 6.50 0.00 2.04 6.58 0.03 84.85 06:21:01 3 4.04 0.00 0.80 0.47 0.03 94.66 06:21:01 4 16.02 0.00 1.82 10.99 0.05 71.11 06:21:01 5 12.04 0.00 1.17 0.62 0.03 86.14 06:21:01 6 17.10 0.00 1.49 1.65 0.05 79.72 06:21:01 7 8.43 0.00 1.10 1.58 0.03 88.85 06:22:01 all 18.44 0.00 1.10 2.00 0.06 78.40 06:22:01 0 14.10 0.00 0.53 0.08 0.08 85.20 06:22:01 1 21.28 0.00 1.94 0.40 0.08 76.30 06:22:01 2 16.92 0.00 0.72 4.41 0.07 77.89 06:22:01 3 19.55 0.00 0.52 0.05 0.05 79.84 06:22:01 4 12.37 0.00 0.85 6.19 0.05 80.53 06:22:01 5 10.54 0.00 1.40 3.26 0.07 84.73 06:22:01 6 29.83 0.00 1.45 0.57 0.07 68.08 06:22:01 7 22.88 0.00 1.38 1.05 0.07 74.62 06:23:01 all 24.45 0.00 2.10 1.81 0.07 71.57 06:23:01 0 25.64 0.00 2.68 4.30 0.07 67.31 06:23:01 1 26.61 0.00 1.20 1.05 0.07 71.06 06:23:01 2 45.63 0.00 3.87 0.80 0.10 49.60 06:23:01 3 29.76 0.00 1.94 0.15 0.07 68.08 06:23:01 4 13.38 0.00 2.57 6.76 0.07 77.23 06:23:01 5 18.98 0.00 1.60 0.57 0.05 78.80 06:23:01 6 13.36 0.00 1.65 0.60 0.07 84.32 06:23:01 7 22.21 0.00 1.27 0.22 0.07 76.24 06:24:01 all 24.69 0.00 7.04 5.18 0.10 62.98 06:24:01 0 25.47 0.00 7.31 1.23 0.17 65.83 06:24:01 1 32.28 0.00 6.03 4.51 0.08 57.10 06:24:01 2 26.13 0.00 5.78 1.20 0.08 66.80 06:24:01 3 21.31 0.00 8.43 2.17 0.10 67.99 06:24:01 4 21.73 0.00 7.15 1.38 0.08 69.65 06:24:01 5 23.78 0.00 7.67 24.12 0.10 44.34 06:24:01 6 23.91 0.00 7.50 6.51 0.08 62.00 06:24:01 7 22.94 0.00 6.51 0.51 0.08 69.96 06:25:01 all 44.27 0.00 3.46 0.34 0.11 51.82 06:25:01 0 41.92 0.00 3.27 0.25 0.12 54.44 06:25:01 1 42.88 0.00 3.45 0.40 0.10 53.16 06:25:01 2 33.82 0.00 2.86 0.08 0.12 63.12 06:25:01 3 37.35 0.00 3.75 0.56 0.10 58.24 06:25:01 4 40.89 0.00 3.61 0.45 0.12 54.92 06:25:01 5 64.79 0.00 3.22 0.45 0.12 31.41 06:25:01 6 48.71 0.00 4.06 0.30 0.10 46.83 06:25:01 7 43.72 0.00 3.48 0.18 0.13 52.48 06:26:01 all 24.55 0.00 3.04 1.15 0.11 71.14 06:26:01 0 24.83 0.00 2.86 0.13 0.10 72.07 06:26:01 1 28.74 0.00 2.95 0.27 0.12 67.92 06:26:01 2 19.12 0.00 1.93 0.08 0.08 78.78 06:26:01 3 26.28 0.00 3.52 0.72 0.12 69.36 06:26:01 4 23.10 0.00 3.35 2.37 0.14 71.04 06:26:01 5 26.69 0.00 2.88 0.42 0.12 69.89 06:26:01 6 24.27 0.00 4.10 2.40 0.10 69.13 06:26:01 7 23.42 0.00 2.77 2.85 0.10 70.86 06:27:01 all 9.98 0.00 1.38 0.29 0.05 88.30 06:27:01 0 7.45 0.00 1.39 0.10 0.05 91.01 06:27:01 1 12.00 0.00 1.39 0.27 0.05 86.29 06:27:01 2 8.48 0.00 1.09 0.07 0.03 90.33 06:27:01 3 24.20 0.00 1.87 0.13 0.07 73.73 06:27:01 4 3.75 0.00 1.32 0.07 0.03 94.83 06:27:01 5 6.98 0.00 1.42 0.12 0.03 91.45 06:27:01 6 11.62 0.00 1.29 0.28 0.08 86.73 06:27:01 7 5.47 0.00 1.25 1.25 0.03 91.99 Average: all 22.27 0.00 2.78 1.99 0.08 72.88 Average: 0 20.22 0.00 2.70 0.88 0.09 76.10 Average: 1 24.95 0.00 2.71 1.51 0.08 70.75 Average: 2 22.32 0.00 2.60 1.89 0.07 73.11 Average: 3 23.19 0.00 2.97 0.60 0.08 73.16 Average: 4 18.72 0.00 2.95 4.04 0.08 74.22 Average: 5 23.37 0.00 2.76 4.18 0.07 69.61 Average: 6 24.10 0.00 3.07 1.75 0.08 71.00 Average: 7 21.27 0.00 2.53 1.09 0.07 75.03