---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29899 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 859 26666 0 4640 30851 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:67:56:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe67:568d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:98:90:14 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-29899) 07/22/25 _x86_64_ (8 CPU) 16:07:01 LINUX RESTART (8 CPU) 16:08:02 tps rtps wtps bread/s bwrtn/s 16:09:01 205.80 42.42 163.38 2390.10 74636.98 16:10:01 67.78 6.11 61.66 257.25 38707.76 16:11:01 17.73 0.63 17.10 17.73 9743.44 16:12:01 28.16 0.12 28.05 3.07 25140.08 16:13:01 264.35 3.48 260.86 530.22 39978.81 Average: 116.47 10.45 106.02 633.80 37517.83 16:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 29228084 31061064 3711136 11.27 82848 2049816 2465812 7.25 1532176 1863960 22496 16:10:01 27761740 29793456 5177480 15.72 89620 2234568 2967692 8.73 2892660 1951616 3308 16:11:01 27407352 30201568 5531868 16.79 93616 2978820 2488648 7.32 2569256 2604748 471020 16:12:01 25478108 29085004 7461112 22.65 96468 3774424 4647872 13.68 3711748 3361304 526796 16:13:01 25762284 30031972 7176936 21.79 99624 4409868 2841164 8.36 2825748 3942244 19348 Average: 27127514 30034613 5811706 17.64 92435 3089499 3082238 9.07 2706318 2744774 208594 16:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 198.86 159.16 1529.81 29.02 0.00 0.00 0.00 0.00 16:09:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 639.45 427.29 2636.73 115.49 0.00 0.00 0.00 0.00 16:10:01 lo 7.80 7.80 8.60 8.60 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 187.47 141.61 438.00 42.82 0.00 0.00 0.00 0.00 16:11:01 lo 33.26 33.26 184.08 184.08 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 319.95 226.45 687.97 81.20 0.00 0.00 0.00 0.00 16:12:01 lo 3.15 3.15 1.52 1.52 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 1103.08 725.87 2501.18 227.66 0.00 0.00 0.00 0.00 16:13:01 lo 2.58 2.58 1.15 1.15 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: ens3 490.76 336.68 1558.90 99.48 0.00 0.00 0.00 0.00 Average: lo 9.54 9.54 39.21 39.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29899) 07/22/25 _x86_64_ (8 CPU) 16:07:01 LINUX RESTART (8 CPU) 16:08:02 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 13.49 0.00 0.82 1.34 0.04 84.31 16:09:01 0 13.16 0.00 0.73 0.80 0.02 85.30 16:09:01 1 9.81 0.00 0.65 0.20 0.05 89.28 16:09:01 2 8.82 0.00 0.53 6.51 0.05 84.10 16:09:01 3 15.01 0.00 0.88 0.41 0.05 83.65 16:09:01 4 13.48 0.00 0.39 0.17 0.03 85.93 16:09:01 5 26.72 0.00 1.32 0.41 0.05 71.50 16:09:01 6 15.86 0.00 1.54 0.61 0.03 81.95 16:09:01 7 5.08 0.00 0.56 1.66 0.03 92.67 16:10:01 all 41.32 0.00 1.10 0.38 0.08 57.14 16:10:01 0 29.60 0.00 1.38 0.10 0.10 68.82 16:10:01 1 29.84 0.00 0.78 0.05 0.07 69.26 16:10:01 2 45.70 0.00 1.27 0.28 0.07 52.68 16:10:01 3 35.82 0.00 1.11 0.02 0.08 62.96 16:10:01 4 53.58 0.00 0.52 0.02 0.10 45.79 16:10:01 5 39.95 0.00 1.72 0.12 0.07 58.15 16:10:01 6 40.31 0.00 1.20 2.32 0.07 56.10 16:10:01 7 55.80 0.00 0.77 0.08 0.07 43.28 16:11:01 all 44.35 0.00 1.03 0.13 0.06 54.43 16:11:01 0 32.76 0.00 0.63 0.15 0.05 66.41 16:11:01 1 53.60 0.00 1.25 0.00 0.05 45.10 16:11:01 2 44.90 0.00 0.93 0.00 0.07 54.10 16:11:01 3 40.92 0.00 0.71 0.03 0.07 58.27 16:11:01 4 49.57 0.00 2.11 0.03 0.07 48.22 16:11:01 5 37.07 0.00 1.00 0.02 0.07 61.84 16:11:01 6 52.07 0.00 0.63 0.80 0.07 46.43 16:11:01 7 43.98 0.00 0.92 0.00 0.07 55.04 16:12:01 all 42.70 0.00 1.12 0.24 0.07 55.87 16:12:01 0 45.26 0.00 2.27 0.00 0.07 52.40 16:12:01 1 36.80 0.00 0.90 0.08 0.07 62.15 16:12:01 2 50.32 0.00 0.69 0.02 0.08 48.90 16:12:01 3 33.64 0.00 0.95 0.38 0.07 64.95 16:12:01 4 45.76 0.00 1.35 0.73 0.07 52.09 16:12:01 5 42.17 0.00 0.54 0.00 0.07 57.23 16:12:01 6 41.13 0.00 1.32 0.67 0.08 56.80 16:12:01 7 46.53 0.00 0.92 0.02 0.08 52.46 16:13:01 all 41.82 0.00 1.43 0.78 0.07 55.90 16:13:01 0 40.72 0.00 1.45 0.95 0.07 56.81 16:13:01 1 36.76 0.00 0.68 1.77 0.07 60.71 16:13:01 2 46.29 0.00 1.87 2.55 0.05 49.23 16:13:01 3 43.72 0.00 1.55 0.03 0.08 54.62 16:13:01 4 33.58 0.00 2.24 0.20 0.07 63.91 16:13:01 5 50.17 0.00 1.14 0.67 0.07 47.96 16:13:01 6 33.37 0.00 1.39 0.05 0.05 65.15 16:13:01 7 49.98 0.00 1.15 0.00 0.07 48.80 Average: all 36.80 0.00 1.10 0.57 0.06 61.47 Average: 0 32.36 0.00 1.30 0.40 0.06 65.89 Average: 1 33.36 0.00 0.85 0.42 0.06 65.31 Average: 2 39.31 0.00 1.06 1.86 0.06 57.71 Average: 3 33.89 0.00 1.04 0.17 0.07 64.82 Average: 4 39.27 0.00 1.32 0.23 0.07 59.10 Average: 5 39.25 0.00 1.14 0.24 0.06 59.30 Average: 6 36.61 0.00 1.22 0.89 0.06 61.22 Average: 7 40.39 0.00 0.86 0.35 0.06 58.33