---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14430 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 13G 142G 9% / 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 1796 25051 0 5318 29914 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:13:a4:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe13:a401/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:0e:fd:0e 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-14430) 08/22/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 184.69 17.93 166.76 342.82 100940.35 17:14:01 213.83 14.36 199.47 1350.17 106685.82 17:15:01 70.03 3.88 66.14 225.66 11732.89 Average: 156.18 12.06 144.12 639.51 73117.82 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29448444 31327956 3490776 10.60 80056 2097848 2241888 6.60 1237188 1938360 241252 17:14:01 24176844 29080184 8762376 26.60 107300 4990912 7733544 22.75 3603908 4665192 14504 17:15:01 25642888 30695200 7296332 22.15 112200 5128060 2204636 6.49 2239668 4585352 270896 Average: 26422725 30367780 6516495 19.78 99852 4072273 4060023 11.95 2360255 3729635 175551 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 176.32 127.69 2842.12 20.24 0.00 0.00 0.00 0.00 17:14:01 lo 5.20 5.20 0.70 0.70 0.00 0.00 0.00 0.00 17:14:01 vethe7cdb17 0.85 1.28 0.12 0.13 0.00 0.00 0.00 0.00 17:14:01 veth2e1d703 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:14:01 br-97ac2fdf6c0b 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 17:15:01 lo 4.93 4.93 0.29 0.29 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 2239.54 1466.76 17403.56 483.26 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.38 0.38 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 622.33 409.72 5488.54 137.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14430) 08/22/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.10 0.00 0.82 1.59 0.04 85.45 17:13:01 0 0.98 0.00 0.23 0.08 0.00 98.70 17:13:01 1 14.88 0.00 0.87 0.30 0.05 83.90 17:13:01 2 24.04 0.00 1.15 1.44 0.05 73.32 17:13:01 3 5.96 0.00 0.67 4.05 0.07 89.24 17:13:01 4 5.51 0.00 0.38 0.08 0.02 94.01 17:13:01 5 6.09 0.00 0.47 0.05 0.03 93.36 17:13:01 6 26.09 0.00 1.89 1.24 0.05 70.74 17:13:01 7 13.25 0.00 0.94 5.47 0.05 80.29 17:14:01 all 28.55 0.00 4.57 1.14 0.09 65.66 17:14:01 0 23.72 0.00 4.31 0.22 0.08 71.66 17:14:01 1 30.46 0.00 3.65 0.03 0.07 65.78 17:14:01 2 26.36 0.00 6.83 0.83 0.08 65.91 17:14:01 3 33.54 0.00 4.86 1.08 0.10 60.42 17:14:01 4 24.46 0.00 4.94 0.29 0.07 70.24 17:14:01 5 33.98 0.00 3.35 0.17 0.07 62.43 17:14:01 6 29.19 0.00 4.88 5.74 0.10 60.09 17:14:01 7 26.69 0.00 3.73 0.86 0.07 68.66 17:15:01 all 26.06 0.00 1.43 0.08 0.07 72.36 17:15:01 0 23.10 0.00 1.07 0.02 0.08 75.73 17:15:01 1 28.24 0.00 1.76 0.20 0.07 69.73 17:15:01 2 36.78 0.00 2.05 0.07 0.08 61.01 17:15:01 3 28.77 0.00 1.42 0.03 0.07 69.71 17:15:01 4 29.67 0.00 1.55 0.05 0.07 68.66 17:15:01 5 23.07 0.00 1.77 0.02 0.07 75.07 17:15:01 6 16.70 0.00 0.62 0.03 0.05 82.60 17:15:01 7 22.14 0.00 1.23 0.18 0.07 76.38 Average: all 22.22 0.00 2.27 0.94 0.06 74.52 Average: 0 15.90 0.00 1.87 0.11 0.06 82.07 Average: 1 24.51 0.00 2.09 0.18 0.06 73.17 Average: 2 29.07 0.00 3.33 0.78 0.07 66.75 Average: 3 22.74 0.00 2.31 1.72 0.08 73.15 Average: 4 19.87 0.00 2.28 0.14 0.05 77.66 Average: 5 21.00 0.00 1.86 0.08 0.06 77.00 Average: 6 23.96 0.00 2.45 2.32 0.07 71.20 Average: 7 20.68 0.00 1.96 2.17 0.06 75.12