---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6036 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 843 27852 0 3471 30873 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:90:5c:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe90:5c69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:73:f9:36 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::42:9eff:fe73:f936/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6036) 04/25/26 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 136.93 11.68 125.25 1355.91 49905.68 16:23:01 317.58 2.18 315.40 355.67 78419.86 16:24:01 132.13 3.65 128.48 148.78 73423.36 Average: 195.55 5.84 189.71 620.12 67249.64 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29658208 31704008 3281012 9.96 80052 2262800 1472184 4.33 917608 2044628 466568 16:23:01 27635416 30417936 5303804 16.10 100416 2958032 3198260 9.41 2399208 2530272 43044 16:24:01 28588440 31682324 4350780 13.21 123672 3242468 1389960 4.09 1069572 2911488 9100 Average: 28627355 31268089 4311865 13.09 101380 2821100 2020135 5.94 1462129 2495463 172904 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 3.87 3.87 0.45 0.45 0.00 0.00 0.00 0.00 16:22:01 ens3 355.14 236.29 4785.79 24.67 0.00 0.00 0.00 0.00 16:23:01 docker0 204.97 263.47 16.97 4280.16 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 276.15 214.15 4306.88 21.89 0.00 0.00 0.00 0.00 16:23:01 veth6642419 204.97 263.62 19.77 4280.18 0.00 0.00 0.00 0.35 16:24:01 docker0 8.82 9.08 0.61 83.00 0.00 0.00 0.00 0.00 16:24:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 16:24:01 ens3 179.09 161.26 1225.60 670.14 0.00 0.00 0.00 0.00 Average: docker0 71.26 90.85 5.86 1454.39 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 270.13 203.90 3439.42 238.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6036) 04/25/26 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.65 0.00 1.20 1.55 0.04 87.56 16:22:01 0 2.07 0.00 0.94 6.58 0.03 90.38 16:22:01 1 24.32 0.00 1.85 0.40 0.05 73.38 16:22:01 2 16.83 0.00 1.62 4.27 0.05 77.23 16:22:01 3 4.50 0.00 1.05 0.44 0.02 93.99 16:22:01 4 1.46 0.00 0.59 0.07 0.10 97.79 16:22:01 5 2.06 0.00 0.60 0.02 0.02 97.30 16:22:01 6 6.98 0.00 0.79 0.10 0.05 92.08 16:22:01 7 18.93 0.00 2.14 0.50 0.05 78.38 16:23:01 all 33.29 0.00 1.72 1.22 0.08 63.69 16:23:01 0 36.10 0.00 2.50 5.48 0.08 55.84 16:23:01 1 35.24 0.00 1.50 0.89 0.08 62.29 16:23:01 2 36.05 0.00 1.63 0.07 0.07 62.18 16:23:01 3 32.52 0.00 1.54 1.37 0.07 64.50 16:23:01 4 31.54 0.00 2.52 0.71 0.07 65.17 16:23:01 5 24.32 0.00 1.34 0.02 0.08 74.24 16:23:01 6 32.44 0.00 1.14 1.01 0.07 65.35 16:23:01 7 38.14 0.00 1.61 0.15 0.08 60.02 16:24:01 all 11.07 0.00 1.50 1.83 0.04 85.57 16:24:01 0 33.81 0.00 1.69 0.57 0.03 63.91 16:24:01 1 5.52 0.00 2.52 0.17 0.03 91.76 16:24:01 2 7.77 0.00 1.17 1.75 0.03 89.28 16:24:01 3 4.71 0.00 1.09 0.13 0.02 94.05 16:24:01 4 5.13 0.00 1.09 1.21 0.08 92.48 16:24:01 5 18.57 0.00 1.50 3.29 0.03 76.61 16:24:01 6 6.82 0.00 1.43 7.42 0.03 84.29 16:24:01 7 6.24 0.00 1.49 0.13 0.02 92.12 Average: all 17.99 0.00 1.47 1.53 0.05 78.96 Average: 0 23.99 0.00 1.71 4.20 0.05 70.04 Average: 1 21.68 0.00 1.96 0.48 0.06 75.82 Average: 2 20.18 0.00 1.47 2.03 0.05 76.26 Average: 3 13.91 0.00 1.23 0.65 0.03 84.18 Average: 4 12.66 0.00 1.40 0.66 0.08 85.20 Average: 5 14.99 0.00 1.15 1.11 0.04 82.71 Average: 6 15.41 0.00 1.12 2.84 0.05 80.58 Average: 7 21.09 0.00 1.74 0.26 0.05 76.85