---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31112 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 13G 143G 8% / 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 867 26448 0 4850 30843 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:16:f3:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe16:f324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:73:0e:a1 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:d1ff:fe73:ea1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31112) 07/27/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 169.66 36.91 132.74 2870.32 79146.81 15:19:01 468.17 4.80 463.37 499.65 126718.21 15:20:01 139.48 0.22 139.26 28.53 17158.74 15:21:01 76.94 0.27 76.67 19.73 16817.60 15:22:01 45.34 1.25 44.09 95.45 1180.20 Average: 179.92 8.69 171.23 702.74 48204.31 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29917612 31702236 3021608 9.17 77488 2009892 1494672 4.40 876552 1833452 241124 15:19:01 26821908 30925872 6117312 18.57 117152 4225536 3632428 10.69 1793248 3855772 1212 15:20:01 26244948 30862892 6694272 20.32 143644 4661820 3924188 11.55 1945996 4215728 83076 15:21:01 25855656 30501572 7083564 21.50 158620 4675316 4330892 12.74 2311736 4241572 220 15:22:01 27067696 31563228 5871524 17.83 159820 4512832 1583856 4.66 1292340 4091320 27312 Average: 27181564 31111160 5757656 17.48 131345 4017079 2993207 8.81 1643974 3647569 70589 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 4.40 4.40 0.45 0.45 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 221.56 165.36 2167.35 20.33 0.00 0.00 0.00 0.00 15:19:01 veth8fa9e9d 148.66 170.79 27.58 26.40 0.00 0.00 0.00 0.00 15:19:01 vethb0d8dc6 91.28 90.87 15.57 18.57 0.00 0.00 0.00 0.00 15:19:01 lo 7.27 7.27 0.64 0.64 0.00 0.00 0.00 0.00 15:19:01 veth72c17d6 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 veth8fa9e9d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethb0d8dc6 0.22 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 veth72c17d6 0.15 0.18 0.02 0.43 0.00 0.00 0.00 0.00 15:21:01 veth8fa9e9d 416.00 418.41 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 vethb0d8dc6 421.55 419.65 52.94 106.86 0.00 0.00 0.00 0.01 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth72c17d6 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 15:22:01 docker0 62.72 107.38 4.85 1345.06 0.00 0.00 0.00 0.00 15:22:01 ens3 1205.60 807.15 17334.00 141.16 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 12.54 21.48 0.97 269.01 0.00 0.00 0.00 0.00 Average: ens3 170.61 114.46 3300.70 14.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31112) 07/27/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.66 0.00 0.80 2.58 0.03 86.92 15:18:01 0 8.68 0.00 0.67 0.12 0.03 90.50 15:18:01 1 1.37 0.00 0.45 13.58 0.05 84.55 15:18:01 2 14.62 0.00 0.87 0.62 0.03 83.86 15:18:01 3 6.44 0.00 0.68 0.13 0.02 92.73 15:18:01 4 7.66 0.00 0.50 0.63 0.03 91.17 15:18:01 5 18.32 0.00 1.52 1.07 0.03 79.06 15:18:01 6 3.31 0.00 0.48 0.33 0.05 95.82 15:18:01 7 16.92 0.00 1.23 4.25 0.05 77.54 15:19:01 all 19.36 0.00 5.27 7.46 0.07 67.84 15:19:01 0 26.44 0.00 6.18 1.13 0.05 66.20 15:19:01 1 14.04 0.00 5.33 3.41 0.07 77.15 15:19:01 2 21.94 0.00 6.08 2.18 0.08 69.73 15:19:01 3 18.65 0.00 4.94 2.96 0.07 73.38 15:19:01 4 20.55 0.00 6.10 30.02 0.08 43.25 15:19:01 5 24.41 0.00 5.24 12.79 0.08 57.48 15:19:01 6 13.92 0.00 4.09 5.13 0.05 76.81 15:19:01 7 14.95 0.00 4.17 2.19 0.07 78.62 15:20:01 all 4.64 0.00 1.08 0.75 0.03 93.50 15:20:01 0 5.38 0.00 1.54 0.23 0.03 92.82 15:20:01 1 1.59 0.00 1.07 4.25 0.03 93.06 15:20:01 2 13.03 0.00 1.82 0.40 0.05 84.69 15:20:01 3 9.15 0.00 0.92 0.15 0.03 89.74 15:20:01 4 1.76 0.00 1.44 0.47 0.03 96.30 15:20:01 5 2.62 0.00 0.90 0.00 0.02 96.46 15:20:01 6 0.95 0.00 0.48 0.33 0.03 98.20 15:20:01 7 2.71 0.00 0.46 0.17 0.02 96.65 15:21:01 all 7.53 0.00 1.44 0.65 0.04 90.34 15:21:01 0 10.64 0.00 2.18 3.25 0.05 83.89 15:21:01 1 5.11 0.00 1.54 0.84 0.02 92.49 15:21:01 2 14.06 0.00 1.36 0.07 0.02 84.50 15:21:01 3 6.81 0.00 1.87 0.45 0.08 90.78 15:21:01 4 5.66 0.00 0.80 0.40 0.05 93.09 15:21:01 5 6.32 0.00 0.95 0.02 0.02 92.69 15:21:01 6 5.57 0.00 1.64 0.05 0.03 92.71 15:21:01 7 6.05 0.00 1.19 0.15 0.03 92.58 15:22:01 all 4.14 0.00 0.59 0.13 0.03 95.11 15:22:01 0 1.40 0.00 0.50 0.02 0.03 98.05 15:22:01 1 0.97 0.00 0.40 0.05 0.03 98.54 15:22:01 2 0.99 0.00 0.42 0.02 0.02 98.56 15:22:01 3 6.17 0.00 0.72 0.07 0.08 92.97 15:22:01 4 0.57 0.00 0.47 0.68 0.02 98.27 15:22:01 5 9.93 0.00 0.92 0.08 0.02 89.05 15:22:01 6 9.32 0.00 0.67 0.05 0.03 89.93 15:22:01 7 3.77 0.00 0.63 0.02 0.03 95.54 Average: all 9.05 0.00 1.83 2.31 0.04 86.76 Average: 0 10.48 0.00 2.21 0.95 0.04 86.32 Average: 1 4.61 0.00 1.76 4.43 0.04 89.17 Average: 2 12.92 0.00 2.11 0.66 0.04 84.28 Average: 3 9.43 0.00 1.82 0.75 0.06 87.94 Average: 4 7.21 0.00 1.85 6.40 0.04 84.49 Average: 5 12.30 0.00 1.90 2.77 0.03 82.99 Average: 6 6.60 0.00 1.47 1.17 0.04 90.72 Average: 7 8.87 0.00 1.54 1.35 0.04 88.20