---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5176 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 890 25908 0 5368 30821 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:65:df:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe65:df60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:82:cd:3c 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-5176) 04/23/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 175.82 29.36 146.46 852.12 104506.18 12:25:01 118.03 7.32 110.71 517.11 15828.30 12:26:01 176.64 9.58 167.06 1025.16 100969.17 Average: 156.83 15.42 141.41 798.13 73767.88 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29779932 31519748 3159288 9.59 77908 1964780 2002848 5.89 1046956 1804000 256620 12:25:01 26137140 29817788 6802080 20.65 104540 3818980 3610872 10.62 2824032 3558972 1696972 12:26:01 26556304 31572608 6382916 19.38 113784 5095520 1477024 4.35 1350792 4562400 373080 Average: 27491125 30970048 5448095 16.54 98744 3626427 2363581 6.95 1740593 3308457 775557 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 151.04 110.95 1800.92 21.90 0.00 0.00 0.00 0.00 12:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 768.71 492.15 11423.16 93.02 0.00 0.00 0.00 0.00 12:25:01 lo 4.45 4.45 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 326.13 293.82 1941.87 72.15 0.00 0.00 0.00 0.00 12:26:01 lo 5.18 5.18 0.36 0.36 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 415.29 298.97 5055.32 62.36 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5176) 04/23/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.46 0.00 0.87 1.60 0.05 86.01 12:24:01 0 27.96 0.00 2.11 1.79 0.08 68.05 12:24:01 1 16.71 0.00 1.10 0.15 0.07 81.97 12:24:01 2 7.36 0.00 0.53 0.23 0.03 91.85 12:24:01 3 1.93 0.00 0.20 0.22 0.03 97.62 12:24:01 4 1.05 0.00 0.12 4.13 0.03 94.67 12:24:01 5 6.66 0.00 0.63 0.73 0.03 91.94 12:24:01 6 21.31 0.00 1.60 0.45 0.05 76.58 12:24:01 7 8.79 0.00 0.65 5.15 0.05 85.35 12:25:01 all 26.67 0.00 3.03 0.24 0.09 69.97 12:25:01 0 31.92 0.00 3.94 0.10 0.10 63.94 12:25:01 1 18.57 0.00 2.54 0.07 0.07 78.75 12:25:01 2 29.01 0.00 2.41 0.25 0.08 68.24 12:25:01 3 31.46 0.00 2.71 0.30 0.12 65.42 12:25:01 4 25.05 0.00 4.08 0.13 0.10 70.63 12:25:01 5 29.50 0.00 3.71 0.74 0.10 65.96 12:25:01 6 28.18 0.00 1.84 0.02 0.10 69.86 12:25:01 7 19.64 0.00 3.01 0.30 0.05 77.00 12:26:01 all 21.37 0.00 2.78 0.99 0.09 74.78 12:26:01 0 17.68 0.00 3.46 5.77 0.08 73.01 12:26:01 1 17.97 0.00 2.17 0.07 0.08 79.70 12:26:01 2 32.44 0.00 3.45 0.33 0.10 63.67 12:26:01 3 32.40 0.00 2.04 0.10 0.08 65.38 12:26:01 4 15.09 0.00 2.46 0.44 0.10 81.91 12:26:01 5 14.44 0.00 2.72 0.94 0.07 81.83 12:26:01 6 19.80 0.00 2.97 0.18 0.10 76.95 12:26:01 7 21.08 0.00 2.94 0.07 0.10 75.81 Average: all 19.82 0.00 2.22 0.94 0.08 76.94 Average: 0 25.86 0.00 3.17 2.55 0.09 68.33 Average: 1 17.75 0.00 1.93 0.10 0.07 80.15 Average: 2 22.89 0.00 2.13 0.27 0.07 74.64 Average: 3 21.89 0.00 1.65 0.21 0.08 76.18 Average: 4 13.71 0.00 2.22 1.57 0.08 82.42 Average: 5 16.85 0.00 2.35 0.80 0.07 79.93 Average: 6 23.09 0.00 2.14 0.22 0.08 74.47 Average: 7 16.49 0.00 2.20 1.85 0.07 79.40