---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25964 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 886 24419 0 6861 30824 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:f8:43:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fef8:434a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:5d:79:09 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:aaff:fe5d:7909/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25964) 07/05/25 _x86_64_ (8 CPU) 11:25:20 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 170.10 23.53 146.57 2352.02 55130.88 11:28:01 670.94 5.97 664.97 429.00 197741.84 11:29:01 173.97 1.48 172.49 76.39 62874.32 11:30:01 16.26 0.00 16.26 0.00 13584.54 11:31:01 59.84 0.70 59.14 24.40 985.57 Average: 218.38 6.28 212.10 570.54 66099.25 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 27730004 31542944 5209216 15.81 93276 3982080 2422604 7.13 1049712 3760516 2159768 11:28:01 24615268 30998084 8323952 25.27 161392 6317344 6400564 18.83 1788920 5906284 45152 11:29:01 22603600 29413132 10335620 31.38 191924 6677612 8506348 25.03 3514472 6131140 1548 11:30:01 22696220 29504124 10243000 31.10 192060 6676356 8412020 24.75 3428128 6125640 224 11:31:01 25074020 31623100 7865200 23.88 192884 6409944 1574424 4.63 1369212 5881024 300 Average: 24543822 30616277 8395398 25.49 166307 6012667 5463192 16.07 2230089 5560921 441398 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 14.91 14.91 1.48 1.48 0.00 0.00 0.00 0.00 11:27:01 ens3 1312.81 635.58 23531.79 56.97 0.00 0.00 0.00 0.00 11:28:01 vethd0d2c0e 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth7e13a14 47.79 65.57 7.39 9.06 0.00 0.00 0.00 0.00 11:28:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 11:29:01 vethd0d2c0e 4.88 5.58 1.19 0.76 0.00 0.00 0.00 0.00 11:29:01 docker0 24.75 35.94 2.70 300.47 0.00 0.00 0.00 0.00 11:29:01 veth7e13a14 479.80 484.95 105.47 58.93 0.00 0.00 0.00 0.01 11:29:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 11:30:01 vethd0d2c0e 3.83 5.38 0.82 0.47 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth7e13a14 237.33 238.01 43.58 25.04 0.00 0.00 0.00 0.00 11:30:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:31:01 ens3 2576.97 1294.43 35689.78 173.12 0.00 0.00 0.00 0.00 Average: docker0 4.97 7.21 0.54 60.29 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 444.20 210.63 6994.22 20.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25964) 07/05/25 _x86_64_ (8 CPU) 11:25:20 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 13.10 0.00 2.65 1.92 0.04 82.29 11:27:01 0 5.60 0.00 2.51 0.07 0.02 91.80 11:27:01 1 4.21 0.00 2.21 0.19 0.09 93.31 11:27:01 2 30.05 0.00 3.21 0.93 0.05 65.76 11:27:01 3 34.76 0.00 4.07 1.40 0.07 59.71 11:27:01 4 9.88 0.00 2.41 3.06 0.03 84.62 11:27:01 5 4.57 0.00 2.29 9.10 0.03 84.01 11:27:01 6 10.43 0.00 2.18 0.09 0.03 87.27 11:27:01 7 5.28 0.00 2.26 0.58 0.02 91.87 11:28:01 all 15.06 0.00 6.39 12.57 0.07 65.92 11:28:01 0 14.79 0.00 7.78 45.88 0.12 31.43 11:28:01 1 14.75 0.00 5.77 5.13 0.05 74.30 11:28:01 2 15.49 0.00 6.26 19.80 0.07 58.38 11:28:01 3 15.14 0.00 7.34 3.60 0.07 73.86 11:28:01 4 15.91 0.00 5.57 8.12 0.07 70.33 11:28:01 5 14.97 0.00 6.36 8.46 0.07 70.14 11:28:01 6 15.23 0.00 6.57 3.14 0.07 74.99 11:28:01 7 14.21 0.00 5.48 6.70 0.07 73.55 11:29:01 all 30.81 0.00 3.47 2.11 0.08 63.53 11:29:01 0 28.30 0.00 3.04 1.73 0.08 66.85 11:29:01 1 35.34 0.00 3.82 1.86 0.08 58.90 11:29:01 2 29.30 0.00 3.35 0.55 0.08 66.71 11:29:01 3 32.80 0.00 3.57 1.39 0.07 62.18 11:29:01 4 39.85 0.00 3.78 0.59 0.08 55.70 11:29:01 5 22.70 0.00 3.12 6.69 0.08 67.41 11:29:01 6 35.30 0.00 3.66 0.32 0.07 60.66 11:29:01 7 22.93 0.00 3.36 3.75 0.08 69.88 11:30:01 all 1.70 0.00 0.32 0.44 0.05 97.49 11:30:01 0 2.74 0.00 0.28 0.00 0.07 96.91 11:30:01 1 1.74 0.00 0.17 0.02 0.03 98.05 11:30:01 2 1.47 0.00 0.40 0.18 0.05 97.89 11:30:01 3 1.45 0.00 0.23 0.03 0.08 98.20 11:30:01 4 1.60 0.00 0.38 0.00 0.07 97.95 11:30:01 5 1.70 0.00 0.17 3.18 0.03 94.91 11:30:01 6 1.29 0.00 0.67 0.08 0.07 97.90 11:30:01 7 1.62 0.00 0.27 0.00 0.03 98.08 11:31:01 all 1.87 0.00 0.72 0.10 0.05 97.26 11:31:01 0 2.60 0.00 0.82 0.03 0.05 96.50 11:31:01 1 1.49 0.00 0.77 0.05 0.07 97.63 11:31:01 2 2.12 0.00 0.64 0.12 0.07 97.06 11:31:01 3 1.81 0.00 0.50 0.08 0.05 97.56 11:31:01 4 2.69 0.00 0.77 0.05 0.03 96.46 11:31:01 5 1.39 0.00 0.58 0.33 0.03 97.66 11:31:01 6 1.52 0.00 0.82 0.05 0.05 97.56 11:31:01 7 1.34 0.00 0.85 0.07 0.05 97.70 Average: all 12.49 0.00 2.70 3.42 0.06 81.33 Average: 0 10.79 0.00 2.87 9.48 0.07 76.79 Average: 1 11.52 0.00 2.54 1.45 0.06 84.43 Average: 2 15.65 0.00 2.77 4.31 0.06 77.21 Average: 3 17.12 0.00 3.13 1.30 0.07 78.38 Average: 4 13.96 0.00 2.58 2.36 0.06 81.05 Average: 5 9.07 0.00 2.50 5.53 0.05 82.85 Average: 6 12.74 0.00 2.78 0.74 0.06 83.69 Average: 7 9.08 0.00 2.44 2.22 0.05 86.21