---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29998 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 882 23552 0 7732 30829 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:cb:59:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fecb:5967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:fd:8f:43 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::42:8bff:fefd:8f43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29998) 07/23/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 254.96 24.00 230.96 2402.58 103173.43 07:43:01 670.39 4.25 666.14 457.26 235613.26 07:44:01 133.14 0.73 132.41 44.13 17626.53 07:45:01 69.56 0.73 68.83 40.25 1491.24 Average: 282.12 7.36 274.76 729.05 89415.13 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26369796 31490036 6569424 19.94 101092 5233296 2815304 8.28 1102540 5010700 3245948 07:43:01 22808900 30191796 10130320 30.75 166372 7277320 8209452 24.15 2654792 6793976 1168 07:44:01 21757428 29462548 11181792 33.95 197976 7530328 9314432 27.41 3465932 6975348 3224 07:45:01 24182296 31630068 8756924 26.59 199292 7269032 1549156 4.56 1369928 6733968 28660 Average: 23779605 30693612 9159615 27.81 166183 6827494 5472086 16.10 2148298 6378498 819750 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 17.22 17.22 1.72 1.72 0.00 0.00 0.00 0.00 07:42:01 ens3 1638.15 824.10 36664.62 74.47 0.00 0.00 0.00 0.00 07:43:01 br-615c920e7e4e 45.24 52.86 2.94 313.54 0.00 0.00 0.00 0.00 07:43:01 vethb6bd217 0.50 0.72 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 vethff02788 90.55 90.28 15.40 18.42 0.00 0.00 0.00 0.00 07:43:01 vetheb50ecb 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 br-615c920e7e4e 0.48 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:44:01 vethb6bd217 1.55 1.60 2.65 2.86 0.00 0.00 0.00 0.00 07:44:01 vethff02788 72.62 72.49 13.96 19.82 0.00 0.00 0.00 0.00 07:44:01 vetheb50ecb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 docker0 26.79 37.40 2.81 300.64 0.00 0.00 0.00 0.00 07:45:01 lo 27.86 27.86 2.66 2.66 0.00 0.00 0.00 0.00 07:45:01 ens3 2653.82 1360.05 45361.75 185.02 0.00 0.00 0.00 0.00 Average: docker0 6.73 9.39 0.70 75.49 0.00 0.00 0.00 0.00 Average: lo 5.97 5.97 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 581.74 282.34 11141.10 28.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29998) 07/23/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 15.44 0.00 3.99 2.00 0.05 78.52 07:42:01 0 26.22 0.00 4.90 10.40 0.09 58.39 07:42:01 1 24.22 0.00 4.36 0.46 0.03 70.92 07:42:01 2 18.66 0.00 4.29 0.72 0.07 76.27 07:42:01 3 24.22 0.00 3.81 1.36 0.07 70.54 07:42:01 4 7.44 0.00 3.28 0.63 0.03 88.61 07:42:01 5 7.41 0.00 3.36 0.22 0.03 88.97 07:42:01 6 6.79 0.00 3.87 1.91 0.05 87.38 07:42:01 7 8.60 0.00 4.00 0.31 0.03 87.06 07:43:01 all 29.13 0.00 8.02 4.49 0.08 58.28 07:43:01 0 24.83 0.00 9.13 16.04 0.10 49.89 07:43:01 1 31.64 0.00 7.49 1.11 0.08 59.68 07:43:01 2 33.23 0.00 8.25 6.80 0.08 51.63 07:43:01 3 32.24 0.00 8.38 3.08 0.07 56.24 07:43:01 4 28.88 0.00 7.86 0.84 0.07 62.35 07:43:01 5 27.59 0.00 7.66 2.75 0.07 61.93 07:43:01 6 25.59 0.00 7.76 1.26 0.07 65.32 07:43:01 7 28.97 0.00 7.67 4.10 0.08 59.18 07:44:01 all 20.22 0.00 2.62 0.50 0.07 76.58 07:44:01 0 20.57 0.00 3.18 0.59 0.07 75.60 07:44:01 1 22.96 0.00 2.69 0.32 0.08 73.95 07:44:01 2 24.27 0.00 2.58 0.05 0.07 73.03 07:44:01 3 22.48 0.00 3.00 0.08 0.07 74.37 07:44:01 4 18.89 0.00 2.68 1.98 0.08 76.37 07:44:01 5 16.41 0.00 2.32 0.08 0.07 81.12 07:44:01 6 21.86 0.00 2.49 0.08 0.08 75.48 07:44:01 7 14.40 0.00 2.08 0.77 0.07 82.68 07:45:01 all 3.78 0.00 0.89 0.14 0.04 95.15 07:45:01 0 12.51 0.00 1.14 0.07 0.07 86.22 07:45:01 1 1.47 0.00 0.85 0.67 0.03 96.97 07:45:01 2 4.30 0.00 0.70 0.03 0.03 94.93 07:45:01 3 1.84 0.00 0.90 0.03 0.03 97.20 07:45:01 4 2.44 0.00 0.85 0.05 0.03 96.63 07:45:01 5 1.52 0.00 0.90 0.12 0.03 97.43 07:45:01 6 1.69 0.00 0.77 0.02 0.05 97.47 07:45:01 7 4.46 0.00 1.02 0.12 0.05 94.35 Average: all 17.12 0.00 3.87 1.78 0.06 77.17 Average: 0 20.99 0.00 4.57 6.73 0.08 67.64 Average: 1 20.02 0.00 3.84 0.64 0.06 75.44 Average: 2 20.10 0.00 3.95 1.90 0.06 73.99 Average: 3 20.15 0.00 4.01 1.14 0.06 74.65 Average: 4 14.41 0.00 3.66 0.87 0.05 81.00 Average: 5 13.22 0.00 3.55 0.79 0.05 82.38 Average: 6 13.98 0.00 3.71 0.81 0.06 81.43 Average: 7 14.09 0.00 3.68 1.32 0.06 80.85