---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-620 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 11G 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 868 28036 0 3262 30845 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:51:c1:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe51:c12b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:b3:24:ca 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::42:2dff:feb3:24ca/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-620) 06/22/26 _x86_64_ (8 CPU) 15:55:02 LINUX RESTART (8 CPU) 15:56:01 tps rtps wtps bread/s bwrtn/s 15:57:01 181.14 21.56 159.57 905.45 82773.40 15:58:01 141.39 4.98 136.41 548.04 36825.06 Average: 161.26 13.27 147.99 726.75 59799.23 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 28656592 30614840 4282628 13.00 83876 2169880 2985808 8.78 1975880 1988020 212160 15:58:01 27606244 30451032 5332976 16.19 105412 3008264 3829492 11.27 2206440 2742708 76 Average: 28131418 30532936 4807802 14.60 94644 2589072 3407650 10.03 2091160 2365364 106118 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:57:01 ens3 255.87 203.38 2821.14 37.26 0.00 0.00 0.00 0.00 15:58:01 veth738b193 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:58:01 lo 20.86 20.86 2.71 2.71 0.00 0.00 0.00 0.00 15:58:01 vetha708f4a 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth738b193 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 10.83 10.83 1.40 1.40 0.00 0.00 0.00 0.00 Average: vetha708f4a 0.04 0.16 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-620) 06/22/26 _x86_64_ (8 CPU) 15:55:02 LINUX RESTART (8 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 19.43 0.00 1.11 1.03 0.05 78.38 15:57:01 0 13.03 0.00 0.50 0.02 0.03 86.42 15:57:01 1 30.53 0.00 1.90 0.80 0.08 66.68 15:57:01 2 20.85 0.00 1.04 0.25 0.05 77.82 15:57:01 3 18.46 0.00 1.21 5.38 0.05 74.91 15:57:01 4 10.29 0.00 0.67 0.10 0.03 88.91 15:57:01 5 23.68 0.00 1.44 0.45 0.07 74.36 15:57:01 6 25.14 0.00 1.52 1.28 0.05 72.01 15:57:01 7 13.48 0.00 0.65 0.00 0.05 85.82 15:58:01 all 16.73 0.00 2.64 0.58 0.09 79.96 15:58:01 0 14.32 0.00 2.07 0.87 0.07 82.67 15:58:01 1 16.06 0.00 2.08 0.10 0.08 81.68 15:58:01 2 13.80 0.00 3.23 0.07 0.07 82.83 15:58:01 3 18.07 0.00 2.39 0.82 0.08 78.63 15:58:01 4 18.39 0.00 2.36 0.28 0.08 78.88 15:58:01 5 18.33 0.00 2.72 0.13 0.10 78.71 15:58:01 6 18.82 0.00 3.13 0.10 0.12 77.84 15:58:01 7 16.09 0.00 3.11 2.29 0.08 78.43 Average: all 18.08 0.00 1.87 0.81 0.07 79.17 Average: 0 13.67 0.00 1.28 0.44 0.05 84.55 Average: 1 23.31 0.00 1.99 0.45 0.08 74.17 Average: 2 17.33 0.00 2.13 0.16 0.06 80.32 Average: 3 18.26 0.00 1.80 3.11 0.07 76.77 Average: 4 14.33 0.00 1.51 0.19 0.06 83.90 Average: 5 21.01 0.00 2.08 0.29 0.08 76.53 Average: 6 21.98 0.00 2.32 0.69 0.08 74.92 Average: 7 14.78 0.00 1.88 1.14 0.07 82.14