---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37881 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 16G 140G 10% / 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 908 23404 0 7854 30803 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:80:21:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe80:21bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:b0:2c:03 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 inet6 fe80::42:72ff:feb0:2c03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37881) 08/14/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 248.01 40.57 207.44 2928.72 62177.39 23:13:01 563.45 4.25 559.20 522.63 240712.83 23:14:01 217.95 0.13 217.81 14.13 39670.19 23:15:01 184.27 0.22 184.05 27.33 23637.93 23:16:01 56.99 0.20 56.79 11.86 11325.45 23:17:01 17.71 0.08 17.63 6.67 378.60 Average: 214.65 7.48 207.16 578.69 62990.93 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29981504 31700324 2957716 8.98 77656 1944756 1485232 4.37 859988 1792960 214864 23:13:01 24115136 31224372 8824084 26.79 150148 7083120 4262816 12.54 1421288 6776264 3404 23:14:01 22472316 29666108 10466904 31.78 162816 7100860 8555144 25.17 3216080 6576708 420 23:15:01 21556276 29613128 11382944 34.56 199432 7853620 8673848 25.52 3393384 7231376 252608 23:16:01 21629016 29360272 11310204 34.34 204696 7542780 9068912 26.68 3620776 6951696 272 23:17:01 22083832 29768840 10855388 32.96 204924 7503360 7264368 21.37 3230724 6904436 316 Average: 23639680 30222174 9299540 28.23 166612 6504749 6551720 19.28 2623707 6038907 78647 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 136.30 94.12 1142.89 26.58 0.00 0.00 0.00 0.00 23:12:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 br-9356dd21b32c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 1310.86 729.64 41528.00 59.12 0.00 0.00 0.00 0.00 23:13:01 lo 13.66 13.66 1.24 1.24 0.00 0.00 0.00 0.00 23:13:01 vethb53877c 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 br-9356dd21b32c 28.31 35.44 1.91 320.13 0.00 0.00 0.00 0.00 23:14:01 ens3 38.23 29.60 321.05 3.02 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 23:14:01 vethb53877c 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 br-9356dd21b32c 0.77 0.72 0.06 0.05 0.00 0.00 0.00 0.00 23:15:01 ens3 148.21 86.90 2229.09 7.86 0.00 0.00 0.00 0.00 23:15:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 23:15:01 vethb53877c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-9356dd21b32c 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 3.13 2.55 0.66 0.85 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vethb53877c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 br-9356dd21b32c 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 12.01 12.25 6.68 2.29 0.00 0.00 0.00 0.00 23:17:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 vethb53877c 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-9356dd21b32c 4.87 6.06 0.33 53.51 0.00 0.00 0.00 0.00 Average: ens3 275.21 159.37 7556.82 16.59 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 0.00 0.00 0.00 0.00 Average: vethb53877c 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37881) 08/14/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.62 0.00 0.85 4.11 0.03 85.38 23:12:01 0 1.44 0.00 0.70 19.24 0.02 78.60 23:12:01 1 54.04 0.00 3.38 4.22 0.07 38.29 23:12:01 2 9.20 0.00 0.85 0.49 0.05 89.40 23:12:01 3 4.91 0.00 0.53 0.73 0.05 93.78 23:12:01 4 3.88 0.00 0.49 0.27 0.02 95.34 23:12:01 5 1.62 0.00 0.22 0.32 0.02 97.82 23:12:01 6 1.17 0.00 0.32 1.63 0.02 96.86 23:12:01 7 0.75 0.00 0.31 6.04 0.02 92.89 23:13:01 all 17.18 0.00 7.86 16.88 0.07 58.01 23:13:01 0 17.07 0.00 7.70 10.48 0.08 64.67 23:13:01 1 16.61 0.00 7.79 21.05 0.08 54.46 23:13:01 2 16.45 0.00 8.69 18.61 0.07 56.18 23:13:01 3 18.80 0.00 7.16 13.44 0.05 60.55 23:13:01 4 17.54 0.00 8.33 23.16 0.07 50.91 23:13:01 5 17.56 0.00 7.67 21.50 0.07 53.21 23:13:01 6 17.53 0.00 8.14 12.79 0.07 61.47 23:13:01 7 15.86 0.00 7.41 14.02 0.08 62.62 23:14:01 all 26.25 0.00 2.86 1.95 0.08 68.85 23:14:01 0 26.69 0.00 2.94 1.90 0.08 68.39 23:14:01 1 31.12 0.00 3.52 0.60 0.07 64.69 23:14:01 2 31.15 0.00 2.82 1.98 0.08 63.96 23:14:01 3 24.95 0.00 2.98 1.14 0.08 70.84 23:14:01 4 31.36 0.00 2.89 7.92 0.08 57.75 23:14:01 5 16.77 0.00 2.33 0.83 0.07 80.01 23:14:01 6 29.82 0.00 3.00 0.74 0.10 66.34 23:14:01 7 18.22 0.00 2.47 0.54 0.05 78.72 23:15:01 all 6.32 0.00 1.77 1.43 0.05 90.42 23:15:01 0 3.62 0.00 1.98 2.38 0.07 91.96 23:15:01 1 5.69 0.00 1.59 0.17 0.07 92.49 23:15:01 2 7.34 0.00 1.68 0.35 0.05 90.58 23:15:01 3 6.91 0.00 1.77 0.17 0.07 91.08 23:15:01 4 9.05 0.00 2.64 6.43 0.05 81.84 23:15:01 5 4.76 0.00 1.16 0.32 0.05 93.71 23:15:01 6 5.71 0.00 1.59 1.11 0.03 91.56 23:15:01 7 7.48 0.00 1.79 0.52 0.05 90.17 23:16:01 all 6.18 0.00 1.11 0.89 0.06 91.75 23:16:01 0 4.83 0.00 0.80 3.95 0.05 90.37 23:16:01 1 8.13 0.00 0.87 0.35 0.03 90.62 23:16:01 2 5.38 0.00 1.40 0.38 0.07 92.77 23:16:01 3 7.81 0.00 1.22 0.12 0.10 90.75 23:16:01 4 5.33 0.00 0.65 1.22 0.07 92.74 23:16:01 5 6.65 0.00 1.16 0.29 0.08 91.82 23:16:01 6 7.13 0.00 1.32 0.12 0.07 91.36 23:16:01 7 4.18 0.00 1.49 0.73 0.03 93.57 23:17:01 all 1.33 0.00 0.43 0.05 0.04 98.15 23:17:01 0 2.05 0.00 0.35 0.02 0.03 97.55 23:17:01 1 1.14 0.00 0.38 0.03 0.05 98.40 23:17:01 2 1.09 0.00 0.47 0.03 0.03 98.38 23:17:01 3 1.52 0.00 0.50 0.03 0.05 97.90 23:17:01 4 1.32 0.00 0.58 0.22 0.07 97.81 23:17:01 5 0.96 0.00 0.35 0.00 0.03 98.66 23:17:01 6 1.40 0.00 0.42 0.02 0.03 98.13 23:17:01 7 1.17 0.00 0.38 0.02 0.03 98.40 Average: all 11.13 0.00 2.48 4.20 0.06 82.14 Average: 0 9.28 0.00 2.41 6.29 0.06 81.97 Average: 1 19.35 0.00 2.91 4.38 0.06 73.30 Average: 2 11.75 0.00 2.64 3.61 0.06 81.95 Average: 3 10.81 0.00 2.36 2.60 0.07 84.16 Average: 4 11.40 0.00 2.59 6.51 0.06 79.45 Average: 5 8.07 0.00 2.14 3.86 0.05 85.88 Average: 6 10.46 0.00 2.46 2.71 0.05 84.32 Average: 7 7.94 0.00 2.30 3.62 0.04 86.09