---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14666 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 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 827 28927 0 2412 30911 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:74:fa:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe74:fab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:43:05:a6 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-14666) 11/22/25 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 159.04 17.93 141.11 315.07 90806.03 23:57:01 112.20 5.32 106.88 379.54 40849.86 23:58:01 4.22 0.07 4.15 1.07 225.83 Average: 91.44 7.71 83.73 231.42 43698.91 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29737544 31480872 3201676 9.72 77716 1968756 2001320 5.89 1082204 1810424 198592 23:57:01 27685832 29561504 5253388 15.95 83468 2089404 3863332 11.37 3026984 1902400 4064 23:58:01 27318924 29196788 5620296 17.06 83580 2091008 4170532 12.27 3392116 1903312 336 Average: 28247433 30079721 4691787 14.24 81588 2049723 3345061 9.84 2500435 1872045 67664 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 171.99 111.96 2461.93 23.69 0.00 0.00 0.00 0.00 23:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 555.46 385.90 1736.46 100.96 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 270.39 119.63 64.80 50.84 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 333.51 206.36 1415.25 58.69 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14666) 11/22/25 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.03 0.00 0.82 2.69 0.04 84.42 23:56:01 0 2.85 0.00 0.17 5.01 0.03 91.93 23:56:01 1 12.98 0.00 0.68 0.61 0.03 85.69 23:56:01 2 3.36 0.00 0.22 0.03 0.02 96.37 23:56:01 3 11.11 0.00 1.21 11.77 0.07 75.84 23:56:01 4 3.66 0.00 0.49 1.20 0.02 94.62 23:56:01 5 3.41 0.00 0.27 0.46 0.03 95.83 23:56:01 6 12.38 0.00 0.88 0.97 0.03 85.73 23:56:01 7 46.48 0.00 2.59 1.51 0.08 49.33 23:57:01 all 22.71 0.00 1.36 3.70 0.06 72.17 23:57:01 0 27.61 0.00 0.99 0.00 0.05 71.36 23:57:01 1 26.31 0.00 2.92 13.61 0.07 57.10 23:57:01 2 22.10 0.00 0.68 0.07 0.05 77.10 23:57:01 3 19.46 0.00 2.52 2.02 0.05 75.96 23:57:01 4 21.74 0.00 1.49 4.43 0.07 72.28 23:57:01 5 24.22 0.00 1.05 8.94 0.05 65.74 23:57:01 6 10.36 0.00 0.46 0.38 0.03 88.76 23:57:01 7 30.00 0.00 0.75 0.18 0.07 69.00 23:58:01 all 17.93 0.00 0.46 0.01 0.05 81.56 23:58:01 0 24.26 0.00 0.52 0.00 0.05 75.17 23:58:01 1 28.30 0.00 0.50 0.00 0.07 71.14 23:58:01 2 20.15 0.00 0.58 0.00 0.07 79.20 23:58:01 3 17.65 0.00 0.64 0.05 0.05 81.62 23:58:01 4 11.78 0.00 0.25 0.00 0.03 87.93 23:58:01 5 17.33 0.00 0.30 0.00 0.05 82.32 23:58:01 6 7.30 0.00 0.31 0.00 0.05 92.34 23:58:01 7 16.81 0.00 0.52 0.00 0.03 82.64 Average: all 17.59 0.00 0.88 2.13 0.05 79.36 Average: 0 18.33 0.00 0.56 1.65 0.04 79.42 Average: 1 22.59 0.00 1.37 4.76 0.06 71.22 Average: 2 15.26 0.00 0.50 0.03 0.04 84.16 Average: 3 16.10 0.00 1.46 4.57 0.06 77.81 Average: 4 12.43 0.00 0.74 1.88 0.04 84.90 Average: 5 15.05 0.00 0.54 3.15 0.04 81.22 Average: 6 9.99 0.00 0.55 0.44 0.04 88.98 Average: 7 31.00 0.00 1.28 0.56 0.06 67.10