---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30767 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 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 839 28435 0 2892 30881 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:ed:e7:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feed:e74b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:41:58:3c 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-v1-8c-8g-30767) 07/26/25 _x86_64_ (8 CPU) 09:49:32 LINUX RESTART (8 CPU) 09:50:02 tps rtps wtps bread/s bwrtn/s 09:51:01 349.87 39.72 310.15 1554.86 33853.92 09:52:01 169.89 20.66 149.23 693.64 34962.08 09:53:01 58.45 2.78 55.67 111.73 31247.73 Average: 191.87 20.95 170.92 782.48 33352.00 09:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 30014412 31705008 2924808 8.88 76824 1918232 1364672 4.02 880780 1739148 163084 09:52:01 27555012 29567424 5384208 16.35 94608 2206400 3776108 11.11 3066444 1976204 17448 09:53:01 26143112 28631420 6796108 20.63 101676 2662112 5219184 15.36 4075600 2350260 115592 Average: 27904179 29967951 5035041 15.29 91036 2262248 3453321 10.16 2674275 2021871 98708 09:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 577.55 385.87 2571.07 87.55 0.00 0.00 0.00 0.00 09:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 368.06 303.45 3199.79 56.50 0.00 0.00 0.00 0.00 09:53:01 lo 7.43 7.43 0.76 0.76 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 501.75 301.40 5603.55 85.64 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.33 0.33 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 481.91 329.93 3798.16 76.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30767) 07/26/25 _x86_64_ (8 CPU) 09:49:32 LINUX RESTART (8 CPU) 09:50:02 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 11.10 0.00 1.18 2.62 0.04 85.07 09:51:01 0 4.63 0.00 0.54 0.14 0.02 94.67 09:51:01 1 28.51 0.00 2.26 1.88 0.05 67.30 09:51:01 2 15.14 0.00 1.43 0.63 0.02 82.78 09:51:01 3 11.73 0.00 1.97 4.15 0.07 82.07 09:51:01 4 8.35 0.00 1.00 0.63 0.05 89.97 09:51:01 5 9.45 0.00 0.76 0.22 0.02 89.55 09:51:01 6 3.73 0.00 0.65 11.27 0.03 84.32 09:51:01 7 7.22 0.00 0.80 2.05 0.03 89.90 09:52:01 all 20.85 0.00 1.12 1.64 0.07 76.32 09:52:01 0 9.31 0.00 1.01 0.72 0.03 88.93 09:52:01 1 22.32 0.00 0.82 0.27 0.07 76.53 09:52:01 2 18.80 0.00 1.69 0.32 0.08 79.11 09:52:01 3 30.60 0.00 2.10 5.49 0.08 61.72 09:52:01 4 21.10 0.00 0.55 0.02 0.07 78.26 09:52:01 5 21.30 0.00 0.77 0.30 0.08 77.54 09:52:01 6 21.23 0.00 0.52 2.99 0.05 75.21 09:52:01 7 22.09 0.00 1.52 3.01 0.07 73.31 09:53:01 all 36.30 0.00 1.08 1.23 0.08 61.31 09:53:01 0 22.76 0.00 0.79 0.05 0.05 76.35 09:53:01 1 47.85 0.00 1.40 0.03 0.10 50.61 09:53:01 2 39.67 0.00 0.72 0.65 0.07 58.89 09:53:01 3 48.45 0.00 0.80 0.07 0.08 50.59 09:53:01 4 39.10 0.00 1.24 0.45 0.10 59.11 09:53:01 5 45.48 0.00 1.94 0.13 0.10 52.35 09:53:01 6 20.35 0.00 0.79 8.27 0.05 70.54 09:53:01 7 26.87 0.00 0.97 0.18 0.08 71.90 Average: all 22.80 0.00 1.13 1.83 0.06 74.18 Average: 0 12.28 0.00 0.78 0.30 0.03 86.61 Average: 1 32.87 0.00 1.49 0.72 0.07 64.84 Average: 2 24.57 0.00 1.28 0.53 0.06 73.57 Average: 3 30.36 0.00 1.63 3.23 0.08 64.70 Average: 4 22.90 0.00 0.93 0.36 0.07 75.73 Average: 5 25.49 0.00 1.16 0.22 0.07 73.07 Average: 6 15.17 0.00 0.65 7.49 0.04 76.65 Average: 7 18.79 0.00 1.10 1.75 0.06 78.31