---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28 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 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 837 27620 0 3708 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:5a:32:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe5a:32f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:f6:54:33 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:c5ff:fef6:5433/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28) 09/25/25 _x86_64_ (8 CPU) 04:13:29 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 339.53 26.11 313.41 858.26 76273.29 04:16:01 365.66 8.86 356.80 1629.59 85546.55 04:17:01 78.82 0.58 78.24 55.19 61486.29 Average: 261.34 11.85 249.49 847.72 74435.99 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30081988 31670192 2857232 8.67 70888 1827324 1420492 4.18 875968 1686600 187708 04:16:01 28092000 30732792 4847220 14.72 105740 2808968 2839988 8.36 2098612 2364528 168328 04:17:01 28254368 31580036 4684852 14.22 134344 3458060 1492304 4.39 1190960 3107588 26124 Average: 28809452 31327673 4129768 12.54 103657 2698117 1917595 5.64 1388513 2386239 127387 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 174.20 115.25 1302.35 45.78 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:16:01 ens3 547.97 328.64 8055.55 30.92 0.00 0.00 0.00 0.00 04:16:01 veth11a0d23 168.93 242.90 15.96 4594.91 0.00 0.00 0.00 0.38 04:16:01 docker0 168.93 242.75 13.65 4594.90 0.00 0.00 0.00 0.00 04:16:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 04:17:01 ens3 230.93 218.60 1221.84 1155.30 0.00 0.00 0.00 0.00 04:17:01 docker0 1.27 1.22 0.05 0.09 0.00 0.00 0.00 0.00 04:17:01 lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 317.71 220.83 3526.83 410.64 0.00 0.00 0.00 0.00 Average: docker0 56.74 81.33 4.57 1531.83 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28) 09/25/25 _x86_64_ (8 CPU) 04:13:29 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 8.74 0.00 0.72 2.71 0.03 87.81 04:15:01 0 2.90 0.00 0.22 0.03 0.02 96.83 04:15:01 1 2.29 0.00 0.22 0.03 0.03 97.43 04:15:01 2 10.42 0.00 0.73 0.42 0.03 88.40 04:15:01 3 30.20 0.00 1.92 1.40 0.07 66.41 04:15:01 4 4.68 0.00 0.85 6.22 0.03 88.21 04:15:01 5 4.00 0.00 0.25 0.18 0.00 95.56 04:15:01 6 5.53 0.00 0.25 9.71 0.03 84.48 04:15:01 7 9.88 0.00 1.34 3.69 0.02 85.08 04:16:01 all 30.67 0.00 2.33 2.92 0.08 64.00 04:16:01 0 31.35 0.00 2.56 0.22 0.07 65.80 04:16:01 1 28.09 0.00 1.69 7.78 0.07 62.37 04:16:01 2 21.98 0.00 1.75 0.22 0.07 75.98 04:16:01 3 33.55 0.00 3.58 3.53 0.08 59.25 04:16:01 4 26.09 0.00 2.07 2.53 0.07 69.24 04:16:01 5 34.99 0.00 2.43 0.44 0.08 62.06 04:16:01 6 39.48 0.00 2.77 8.05 0.08 49.61 04:16:01 7 29.82 0.00 1.78 0.57 0.08 67.74 04:17:01 all 9.84 0.00 1.69 2.49 0.04 85.94 04:17:01 0 7.96 0.00 2.90 0.57 0.05 88.53 04:17:01 1 5.74 0.00 1.46 4.51 0.03 88.26 04:17:01 2 2.99 0.00 0.86 0.40 0.05 95.70 04:17:01 3 19.96 0.00 2.20 0.42 0.03 77.39 04:17:01 4 11.25 0.00 1.77 1.94 0.03 85.01 04:17:01 5 4.06 0.00 1.19 0.00 0.03 94.72 04:17:01 6 5.89 0.00 1.73 12.00 0.05 80.33 04:17:01 7 20.80 0.00 1.41 0.08 0.07 77.65 Average: all 16.40 0.00 1.58 2.71 0.05 79.27 Average: 0 14.05 0.00 1.89 0.27 0.04 83.74 Average: 1 12.04 0.00 1.12 4.10 0.04 82.69 Average: 2 11.78 0.00 1.11 0.35 0.05 86.71 Average: 3 27.89 0.00 2.57 1.78 0.06 67.70 Average: 4 13.99 0.00 1.56 3.56 0.04 80.84 Average: 5 14.34 0.00 1.29 0.21 0.04 84.13 Average: 6 16.96 0.00 1.58 9.92 0.06 71.49 Average: 7 20.15 0.00 1.51 1.45 0.06 76.84