---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19683 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 841 27879 0 3445 30869 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:2d:9d:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe2d:9d66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:4c:01:4a 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::42:9dff:fe4c:14a/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-19683) 02/24/26 _x86_64_ (8 CPU) 06:00:30 LINUX RESTART (8 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 317.63 43.14 274.49 2487.05 20337.81 06:03:01 436.40 2.60 433.81 405.46 73436.19 06:04:01 89.19 0.78 88.40 69.86 27156.01 Average: 281.08 15.51 265.57 987.43 40311.84 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 30063152 31752868 2876060 8.73 74444 1920528 1352260 3.98 833608 1742256 250604 06:03:01 28744616 31675304 4194596 12.73 162408 2958808 1607772 4.73 1024748 2695720 88952 06:04:01 28545972 31609476 4393240 13.34 171832 3081208 1498796 4.41 1180440 2741824 15436 Average: 29117913 31679216 3821299 11.60 136228 2653515 1486276 4.37 1012932 2393267 118331 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 06:02:01 ens3 355.34 241.78 1807.66 79.68 0.00 0.00 0.00 0.00 06:03:01 veth2f2cc6a 26.21 38.94 3.21 568.11 0.00 0.00 0.00 0.05 06:03:01 docker0 57.98 111.20 4.79 2190.66 0.00 0.00 0.00 0.00 06:03:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 06:03:01 ens3 274.46 169.69 4982.53 17.42 0.00 0.00 0.00 0.00 06:04:01 docker0 7.08 10.61 0.65 113.99 0.00 0.00 0.00 0.00 06:04:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 06:04:01 ens3 363.74 450.44 158.69 3343.91 0.00 0.00 0.00 0.00 Average: docker0 21.69 40.61 1.81 768.29 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 331.18 287.30 2316.44 1146.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19683) 02/24/26 _x86_64_ (8 CPU) 06:00:30 LINUX RESTART (8 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 11.87 0.00 1.12 2.21 0.04 84.76 06:02:01 0 14.74 0.00 0.92 0.42 0.03 83.89 06:02:01 1 28.64 0.00 2.36 1.57 0.07 67.37 06:02:01 2 7.91 0.00 0.99 1.69 0.02 89.40 06:02:01 3 8.17 0.00 0.62 3.25 0.03 87.92 06:02:01 4 2.70 0.00 0.48 0.13 0.00 96.68 06:02:01 5 7.34 0.00 0.70 3.90 0.05 88.00 06:02:01 6 19.32 0.00 1.56 5.19 0.08 73.85 06:02:01 7 6.18 0.00 1.31 1.56 0.03 90.92 06:03:01 all 9.04 0.00 3.41 3.34 0.05 84.16 06:03:01 0 9.50 0.00 4.61 8.57 0.07 77.25 06:03:01 1 5.68 0.00 3.32 1.06 0.07 89.88 06:03:01 2 18.68 0.00 3.81 0.91 0.08 76.51 06:03:01 3 5.15 0.00 2.57 5.60 0.05 86.62 06:03:01 4 12.87 0.00 3.44 0.77 0.05 82.87 06:03:01 5 10.23 0.00 3.73 0.18 0.03 85.82 06:03:01 6 5.16 0.00 2.53 4.21 0.03 88.07 06:03:01 7 5.05 0.00 3.23 5.39 0.03 86.29 06:04:01 all 15.64 0.00 1.17 1.08 0.05 82.05 06:04:01 0 17.11 0.00 1.32 0.08 0.05 81.44 06:04:01 1 12.58 0.00 1.07 3.44 0.05 82.86 06:04:01 2 23.11 0.00 1.29 0.87 0.05 74.68 06:04:01 3 12.03 0.00 0.80 2.76 0.05 84.36 06:04:01 4 22.60 0.00 1.10 0.07 0.07 76.17 06:04:01 5 14.75 0.00 1.55 0.07 0.03 83.60 06:04:01 6 15.08 0.00 1.25 0.32 0.05 83.29 06:04:01 7 7.85 0.00 1.01 1.08 0.07 90.00 Average: all 12.19 0.00 1.90 2.21 0.05 83.66 Average: 0 13.79 0.00 2.28 3.01 0.05 80.87 Average: 1 15.64 0.00 2.25 2.02 0.06 80.03 Average: 2 16.56 0.00 2.02 1.16 0.05 80.21 Average: 3 8.46 0.00 1.33 3.87 0.04 86.30 Average: 4 12.72 0.00 1.67 0.32 0.04 85.25 Average: 5 10.78 0.00 1.99 1.39 0.04 85.81 Average: 6 13.21 0.00 1.78 3.24 0.06 81.72 Average: 7 6.36 0.00 1.85 2.67 0.04 89.07