---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3496 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: 2800.000 BogoMIPS: 5600.00 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 818 28537 0 2810 30910 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:c8:dc:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fec8:dc76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:ec:ab:fd 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-3496) 10/18/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 169.96 4.33 165.62 69.59 106261.22 12:43:01 76.14 3.47 72.67 83.72 12189.70 12:44:01 52.74 10.18 42.56 582.30 23559.54 Average: 99.61 5.99 93.62 245.20 47336.82 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29997028 31705732 2942192 8.93 79552 1929992 1384196 4.07 851132 1779672 158264 12:43:01 29541524 31486024 3397696 10.32 85200 2150908 1921004 5.65 1078164 1988200 38580 12:44:01 29212188 31638076 3727032 11.31 94260 2616892 1428652 4.20 943416 2439980 29192 Average: 29583580 31609944 3355640 10.19 86337 2232597 1577951 4.64 957571 2069284 75345 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 75.35 54.67 1140.11 12.25 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:43:01 ens3 17.95 13.43 428.11 1.46 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 ens3 349.99 235.61 10200.98 24.71 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 147.76 101.24 3923.07 12.81 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 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3496) 10/18/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.49 0.00 0.78 2.11 0.03 86.59 12:42:01 0 12.46 0.00 1.32 6.72 0.03 79.46 12:42:01 1 16.28 0.00 1.02 0.88 0.05 81.77 12:42:01 2 6.62 0.00 0.67 2.25 0.03 90.42 12:42:01 3 11.90 0.00 0.89 6.47 0.03 80.72 12:42:01 4 19.18 0.00 1.28 0.25 0.02 79.27 12:42:01 5 10.09 0.00 0.60 0.27 0.03 89.01 12:42:01 6 7.10 0.00 0.38 0.05 0.02 92.45 12:42:01 7 0.32 0.00 0.13 0.00 0.02 99.53 12:43:01 all 12.37 0.00 0.24 0.31 0.03 87.06 12:43:01 0 1.22 0.00 0.27 0.47 0.02 98.02 12:43:01 1 0.83 0.00 0.40 1.70 0.02 97.04 12:43:01 2 13.33 0.00 0.15 0.00 0.05 86.47 12:43:01 3 1.03 0.00 0.20 0.00 0.02 98.75 12:43:01 4 1.35 0.00 0.10 0.02 0.03 98.50 12:43:01 5 0.37 0.00 0.02 0.00 0.02 99.60 12:43:01 6 4.50 0.00 0.23 0.18 0.00 95.08 12:43:01 7 76.30 0.00 0.48 0.10 0.08 23.03 12:44:01 all 9.23 0.00 0.80 0.49 0.03 89.44 12:44:01 0 1.67 0.00 0.47 1.61 0.02 96.23 12:44:01 1 1.77 0.00 0.22 0.08 0.03 97.90 12:44:01 2 8.76 0.00 0.55 0.33 0.05 90.31 12:44:01 3 14.08 0.00 0.52 0.05 0.02 85.34 12:44:01 4 23.36 0.00 0.10 0.03 0.02 76.49 12:44:01 5 0.67 0.00 0.17 0.00 0.03 99.13 12:44:01 6 16.85 0.00 3.94 1.79 0.05 77.38 12:44:01 7 6.63 0.00 0.48 0.03 0.03 92.82 Average: all 10.70 0.00 0.61 0.97 0.03 87.70 Average: 0 5.12 0.00 0.69 2.93 0.02 91.24 Average: 1 6.29 0.00 0.55 0.89 0.03 92.24 Average: 2 9.57 0.00 0.46 0.86 0.04 89.07 Average: 3 9.00 0.00 0.53 2.17 0.02 88.28 Average: 4 14.63 0.00 0.49 0.10 0.02 84.76 Average: 5 3.71 0.00 0.26 0.09 0.03 95.91 Average: 6 9.48 0.00 1.52 0.67 0.02 88.31 Average: 7 27.75 0.00 0.37 0.04 0.04 71.79