---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16250 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 836 28780 0 2549 30897 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:85:e9:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe85:e9fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:6c:b7:3e 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-16250) 11/29/25 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 157.26 17.63 139.63 310.61 73162.21 09:45:01 127.21 5.78 121.43 388.60 65340.04 09:46:01 3.07 0.85 2.22 45.99 102.78 09:47:01 39.22 3.00 36.22 139.55 8679.77 Average: 81.69 6.82 74.87 221.19 36820.03 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29591728 31363080 3347492 10.16 81428 1989764 2025484 5.96 1203156 1829072 197360 09:45:01 27585140 29524440 5354080 16.25 86448 2147132 3844744 11.31 3074912 1950136 88 09:46:01 27041216 28984328 5898004 17.91 86552 2150000 4273148 12.57 3620088 1945268 276 09:47:01 29432644 31597496 3506576 10.65 90800 2364484 1489760 4.38 1098332 2075100 11176 Average: 28412682 30367336 4526538 13.74 86307 2162845 2908284 8.56 2249122 1949894 52225 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 158.17 122.03 2469.44 25.58 0.00 0.00 0.00 0.00 09:44:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 398.43 287.60 2301.55 74.86 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 428.66 231.88 108.22 83.43 0.00 0.00 0.00 0.00 09:46:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 159.60 105.21 317.39 34.13 0.00 0.00 0.00 0.00 09:47:01 lo 1.87 1.87 0.18 0.18 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 286.21 186.68 1299.11 54.50 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16250) 11/29/25 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 12.35 0.00 0.80 2.06 0.04 84.75 09:44:01 0 29.07 0.00 1.42 1.79 0.03 67.69 09:44:01 1 11.00 0.00 0.82 0.12 0.03 88.03 09:44:01 2 15.27 0.00 1.52 2.17 0.03 81.00 09:44:01 3 15.60 0.00 0.88 4.27 0.08 79.16 09:44:01 4 7.66 0.00 0.62 0.20 0.02 91.51 09:44:01 5 5.29 0.00 0.20 0.00 0.03 94.48 09:44:01 6 3.26 0.00 0.62 7.91 0.05 88.16 09:44:01 7 11.63 0.00 0.30 0.02 0.03 88.02 09:45:01 all 21.44 0.00 1.11 0.95 0.05 76.45 09:45:01 0 33.59 0.00 2.21 0.10 0.07 64.03 09:45:01 1 21.55 0.00 1.85 0.00 0.03 76.56 09:45:01 2 18.65 0.00 0.83 1.07 0.05 79.40 09:45:01 3 16.46 0.00 0.70 0.02 0.03 82.79 09:45:01 4 21.41 0.00 0.58 0.02 0.05 77.94 09:45:01 5 12.08 0.00 0.50 5.81 0.05 81.56 09:45:01 6 18.74 0.00 0.82 0.55 0.05 79.84 09:45:01 7 28.96 0.00 1.45 0.08 0.07 69.44 09:46:01 all 19.74 0.00 0.51 0.01 0.06 79.68 09:46:01 0 24.47 0.00 0.58 0.00 0.05 74.89 09:46:01 1 13.90 0.00 0.60 0.00 0.05 85.45 09:46:01 2 37.46 0.00 0.55 0.02 0.07 61.91 09:46:01 3 25.80 0.00 0.33 0.00 0.08 73.78 09:46:01 4 20.46 0.00 0.42 0.00 0.05 79.07 09:46:01 5 18.31 0.00 0.38 0.05 0.07 81.20 09:46:01 6 8.57 0.00 0.45 0.00 0.05 90.93 09:46:01 7 9.04 0.00 0.75 0.00 0.05 90.16 09:47:01 all 13.75 0.00 0.74 0.40 0.05 85.06 09:47:01 0 17.41 0.00 0.62 0.02 0.05 81.91 09:47:01 1 16.78 0.00 0.92 0.33 0.03 81.93 09:47:01 2 15.12 0.00 0.60 0.03 0.05 84.20 09:47:01 3 15.73 0.00 1.15 0.07 0.02 83.03 09:47:01 4 6.91 0.00 0.67 1.23 0.07 91.12 09:47:01 5 5.92 0.00 0.42 1.37 0.05 92.25 09:47:01 6 10.99 0.00 0.62 0.10 0.05 88.24 09:47:01 7 21.14 0.00 0.97 0.07 0.05 77.77 Average: all 16.82 0.00 0.79 0.85 0.05 81.48 Average: 0 26.14 0.00 1.21 0.48 0.05 72.13 Average: 1 15.81 0.00 1.05 0.11 0.04 82.99 Average: 2 21.62 0.00 0.88 0.82 0.05 76.63 Average: 3 18.40 0.00 0.77 1.09 0.05 79.69 Average: 4 14.11 0.00 0.57 0.36 0.05 84.91 Average: 5 10.41 0.00 0.38 1.80 0.05 87.37 Average: 6 10.40 0.00 0.63 2.14 0.05 86.79 Average: 7 17.69 0.00 0.87 0.04 0.05 81.35