---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2517 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: 2799.996 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 145G 7% / 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 876 28499 0 2791 30853 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:cb:ad:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fecb:ad57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:9c:26:81 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2517) 10/13/25 _x86_64_ (8 CPU) 15:21:52 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 392.00 74.17 317.83 5338.31 98073.25 15:24:01 186.30 18.01 168.29 404.20 71402.90 15:25:01 78.89 3.87 75.02 349.41 39602.20 Average: 219.06 32.02 187.05 2030.64 69692.78 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30174216 31703180 2765004 8.39 66600 1773812 1353456 3.98 839996 1633732 160332 15:24:01 28919784 30769704 4019436 12.20 84704 2062096 2415076 7.11 1806960 1890004 6664 15:25:01 29183432 31588820 3755788 11.40 92204 2598624 1434200 4.22 1222516 2190708 424476 Average: 29425811 31353901 3513409 10.67 81169 2144844 1734244 5.10 1289824 1904815 197157 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 398.72 279.35 1642.66 78.44 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 347.26 261.99 2888.94 51.36 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:25:01 ens3 723.91 520.11 1944.47 1779.83 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 489.96 353.82 2158.69 636.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2517) 10/13/25 _x86_64_ (8 CPU) 15:21:52 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 10.13 0.00 1.39 2.32 0.04 86.12 15:23:01 0 19.80 0.00 1.60 3.37 0.05 75.18 15:23:01 1 10.71 0.00 1.10 1.79 0.05 86.35 15:23:01 2 21.18 0.00 1.95 0.73 0.07 76.07 15:23:01 3 4.88 0.00 0.65 0.10 0.02 94.35 15:23:01 4 5.40 0.00 0.70 1.25 0.03 92.60 15:23:01 5 5.50 0.00 1.17 0.32 0.03 92.98 15:23:01 6 9.14 0.00 3.13 3.69 0.03 84.00 15:23:01 7 4.42 0.00 0.74 7.31 0.03 87.51 15:24:01 all 18.53 0.00 0.98 1.40 0.05 79.04 15:24:01 0 10.22 0.00 0.80 0.43 0.05 88.50 15:24:01 1 23.48 0.00 0.57 0.05 0.07 75.84 15:24:01 2 17.70 0.00 0.92 0.48 0.05 80.85 15:24:01 3 32.78 0.00 1.57 0.45 0.08 65.12 15:24:01 4 7.05 0.00 0.54 0.37 0.03 92.01 15:24:01 5 31.61 0.00 1.90 2.27 0.08 64.13 15:24:01 6 18.83 0.00 0.99 0.44 0.05 79.70 15:24:01 7 6.44 0.00 0.54 6.66 0.03 86.33 15:25:01 all 24.84 0.00 1.72 0.35 0.07 73.02 15:25:01 0 31.19 0.00 1.35 0.05 0.08 67.33 15:25:01 1 18.26 0.00 0.72 1.42 0.07 79.54 15:25:01 2 28.44 0.00 0.85 0.02 0.07 70.63 15:25:01 3 26.75 0.00 4.44 0.97 0.08 67.75 15:25:01 4 13.24 0.00 0.50 0.00 0.05 86.21 15:25:01 5 28.98 0.00 3.49 0.03 0.07 67.42 15:25:01 6 30.87 0.00 1.50 0.05 0.08 67.49 15:25:01 7 21.01 0.00 0.98 0.25 0.05 77.70 Average: all 17.83 0.00 1.36 1.35 0.05 79.39 Average: 0 20.40 0.00 1.25 1.29 0.06 77.00 Average: 1 17.49 0.00 0.80 1.08 0.06 80.57 Average: 2 22.44 0.00 1.24 0.41 0.06 75.85 Average: 3 21.48 0.00 2.22 0.51 0.06 75.74 Average: 4 8.57 0.00 0.58 0.54 0.04 90.27 Average: 5 22.02 0.00 2.19 0.87 0.06 74.86 Average: 6 19.62 0.00 1.87 1.39 0.06 77.06 Average: 7 10.64 0.00 0.75 4.73 0.04 83.84