---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3717 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 860 28931 0 2374 30877 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:25:30:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe25:3079/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:78:e4:14 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-3717) 10/19/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 147.20 22.30 124.89 465.95 72218.67 09:03:01 142.93 9.47 133.46 519.38 65142.21 09:04:01 31.84 1.00 30.84 63.32 4572.04 Average: 107.10 10.86 96.24 348.90 47171.85 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30036864 31711188 2902356 8.81 77832 1900380 1332720 3.92 851140 1749232 204608 09:03:01 27592172 29476744 5347048 16.23 89212 2090224 3702860 10.89 3147956 1871948 10704 09:04:01 29594592 31583012 3344628 10.15 92644 2190140 1470648 4.33 1070832 1953108 26964 Average: 29074543 30923648 3864677 11.73 86563 2060248 2168743 6.38 1689976 1858096 80759 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 106.86 78.36 1326.18 20.55 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 445.13 315.93 2728.89 82.39 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 3.77 3.77 0.35 0.35 0.00 0.00 0.00 0.00 09:04:01 ens3 176.10 127.50 303.46 56.01 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: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 243.46 174.46 1453.55 53.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3717) 10/19/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.58 0.00 0.71 2.60 0.04 87.06 09:02:01 0 0.87 0.00 0.54 7.13 0.03 91.43 09:02:01 1 34.93 0.00 1.90 1.34 0.07 61.76 09:02:01 2 24.29 0.00 1.51 0.99 0.05 73.16 09:02:01 3 5.14 0.00 0.36 0.15 0.03 94.31 09:02:01 4 4.71 0.00 0.49 0.42 0.10 94.28 09:02:01 5 2.31 0.00 0.34 0.02 0.02 97.32 09:02:01 6 1.66 0.00 0.17 10.36 0.03 87.77 09:02:01 7 2.83 0.00 0.39 0.34 0.00 96.44 09:03:01 all 33.84 0.00 1.20 1.04 0.09 63.82 09:03:01 0 28.89 0.00 0.95 0.38 0.08 69.70 09:03:01 1 33.02 0.00 1.15 0.02 0.10 65.71 09:03:01 2 34.20 0.00 1.07 0.38 0.07 64.28 09:03:01 3 37.91 0.00 0.50 0.00 0.08 61.51 09:03:01 4 30.36 0.00 2.26 3.35 0.10 63.92 09:03:01 5 42.68 0.00 1.14 0.52 0.12 55.55 09:03:01 6 25.22 0.00 0.79 3.18 0.07 70.74 09:03:01 7 38.42 0.00 1.84 0.52 0.10 59.13 09:04:01 all 12.10 0.00 0.82 2.07 0.04 84.97 09:04:01 0 7.73 0.00 0.70 4.82 0.05 86.70 09:04:01 1 27.82 0.00 1.03 0.98 0.07 70.09 09:04:01 2 6.82 0.00 0.28 0.02 0.03 92.84 09:04:01 3 11.91 0.00 0.87 0.12 0.03 87.07 09:04:01 4 4.62 0.00 0.55 0.00 0.02 94.81 09:04:01 5 7.30 0.00 0.95 0.03 0.02 91.70 09:04:01 6 13.96 0.00 0.67 0.22 0.05 85.11 09:04:01 7 16.69 0.00 1.44 10.43 0.08 71.36 Average: all 18.55 0.00 0.91 1.90 0.06 78.58 Average: 0 12.56 0.00 0.73 4.09 0.06 82.56 Average: 1 31.91 0.00 1.36 0.78 0.08 65.88 Average: 2 21.77 0.00 0.95 0.46 0.05 76.77 Average: 3 18.39 0.00 0.58 0.09 0.05 80.90 Average: 4 13.23 0.00 1.10 1.26 0.07 84.34 Average: 5 17.49 0.00 0.81 0.19 0.05 81.45 Average: 6 13.67 0.00 0.54 4.55 0.05 81.18 Average: 7 19.40 0.00 1.23 3.78 0.06 75.53