---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13570 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: 2799.996 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 863 28496 0 2807 30866 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:92:5f:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe92:5f0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:1d:2b:6c 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-13570) 11/18/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 149.11 4.23 144.88 67.46 77528.01 12:43:01 104.97 3.47 101.50 83.72 54705.68 12:44:01 47.91 9.60 38.31 507.52 23316.91 Average: 100.66 5.77 94.90 219.56 51850.20 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30002932 31708020 2936288 8.91 79416 1926900 1344100 3.95 849316 1775980 173796 12:43:01 29536636 31469724 3402584 10.33 85140 2140732 1908500 5.62 1095644 1977036 33136 12:44:01 29148256 31568316 3790964 11.51 93616 2612032 1460800 4.30 1009272 2437664 19688 Average: 29562608 31582020 3376612 10.25 86057 2226555 1571133 4.62 984744 2063560 75540 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 70.34 54.26 1138.85 11.76 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 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 ens3 19.51 15.00 429.62 1.80 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 ens3 377.79 251.54 10201.21 23.77 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 155.88 106.93 3923.23 12.45 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 0.76 0.76 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-13570) 11/18/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.51 0.00 0.82 1.68 0.03 86.96 12:42:01 0 6.25 0.00 0.42 0.03 0.02 93.28 12:42:01 1 17.77 0.00 1.22 0.62 0.03 80.36 12:42:01 2 9.88 0.00 0.47 0.28 0.05 89.32 12:42:01 3 8.28 0.00 0.45 3.90 0.05 87.32 12:42:01 4 8.03 0.00 0.92 0.07 0.02 90.97 12:42:01 5 3.95 0.00 0.47 0.92 0.02 94.65 12:42:01 6 2.91 0.00 0.77 7.02 0.03 89.27 12:42:01 7 26.96 0.00 1.89 0.58 0.03 70.53 12:43:01 all 12.29 0.00 0.26 0.75 0.04 86.66 12:43:01 0 3.38 0.00 0.40 0.10 0.07 96.05 12:43:01 1 13.74 0.00 0.37 0.68 0.02 85.19 12:43:01 2 18.35 0.00 0.33 1.77 0.03 79.51 12:43:01 3 20.11 0.00 0.07 2.52 0.05 77.25 12:43:01 4 0.32 0.00 0.02 0.00 0.00 99.67 12:43:01 5 6.98 0.00 0.25 0.17 0.00 92.60 12:43:01 6 0.17 0.00 0.08 0.73 0.02 99.00 12:43:01 7 35.21 0.00 0.58 0.05 0.07 64.09 12:44:01 all 9.51 0.00 0.83 0.41 0.04 89.21 12:44:01 0 1.80 0.00 0.32 0.72 0.07 97.10 12:44:01 1 7.14 0.00 3.19 1.52 0.05 88.09 12:44:01 2 24.85 0.00 0.37 0.00 0.05 74.73 12:44:01 3 13.09 0.00 0.18 0.02 0.03 86.67 12:44:01 4 0.63 0.00 0.07 0.00 0.02 99.28 12:44:01 5 20.91 0.00 0.67 0.23 0.03 78.15 12:44:01 6 0.53 0.00 0.17 0.47 0.03 98.80 12:44:01 7 7.05 0.00 1.71 0.30 0.03 90.91 Average: all 10.77 0.00 0.64 0.95 0.03 87.61 Average: 0 3.81 0.00 0.38 0.28 0.05 95.47 Average: 1 12.89 0.00 1.59 0.94 0.03 84.55 Average: 2 17.70 0.00 0.39 0.68 0.04 81.18 Average: 3 13.83 0.00 0.23 2.14 0.04 83.75 Average: 4 2.99 0.00 0.33 0.02 0.01 96.64 Average: 5 10.62 0.00 0.46 0.44 0.02 88.47 Average: 6 1.20 0.00 0.34 2.74 0.03 95.69 Average: 7 23.09 0.00 1.39 0.31 0.04 75.16