---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28033 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 876 24308 0 6982 30835 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:5f:e8:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe5f:e88b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:5f:8b:32 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::42:3cff:fe5f:8b32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28033) 07/14/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 183.27 23.36 159.91 2346.94 72895.58 18:31:01 687.47 6.20 681.27 437.26 248660.96 18:32:01 152.07 0.17 151.90 19.19 18070.64 18:33:01 82.77 0.25 82.52 14.66 16935.71 18:34:01 14.46 0.08 14.38 10.66 316.75 18:35:01 72.80 1.82 70.99 94.65 2632.63 Average: 198.81 5.31 193.49 487.22 59917.55 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27827432 31533640 5111788 15.52 93784 3875576 2673972 7.87 1066144 3652948 2057288 18:31:01 23788256 30090684 9150964 27.78 159112 6251092 7594072 22.34 2760028 5767460 1312 18:32:01 22892720 29700016 10046500 30.50 186872 6675084 8263296 24.31 3268440 6086344 83228 18:33:01 22716584 29551952 10222636 31.03 201332 6688428 8469624 24.92 3433944 6096932 64 18:34:01 22929636 29722396 10009584 30.39 201608 6651456 7474932 21.99 3278456 6051444 276 18:35:01 24873884 31554148 8065336 24.49 203676 6524052 1666476 4.90 1539652 5908100 10004 Average: 24171419 30358806 8767801 26.62 174397 6110948 6023729 17.72 2557777 5593871 358695 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 13.40 13.40 1.26 1.26 0.00 0.00 0.00 0.00 18:30:01 ens3 902.93 561.56 23087.17 49.75 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethdbbff6f 1.32 1.95 0.15 0.19 0.00 0.00 0.00 0.00 18:31:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 18:31:01 veth6160f2a 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 veth5ba6143 91.70 91.35 15.58 18.60 0.00 0.00 0.00 0.00 18:32:01 vethdbbff6f 3.03 4.15 0.60 0.70 0.00 0.00 0.00 0.00 18:32:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 veth6160f2a 0.42 0.42 0.04 0.99 0.00 0.00 0.00 0.00 18:32:01 veth5ba6143 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 18:33:01 vethdbbff6f 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 veth6160f2a 0.52 0.63 0.05 1.26 0.00 0.00 0.00 0.00 18:33:01 veth5ba6143 130.51 129.95 14.98 27.84 0.00 0.00 0.00 0.00 18:34:01 vethdbbff6f 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 18:34:01 veth5ba6143 0.35 0.45 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 ens3 1763.17 1078.22 36297.13 147.82 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 ens3 42.13 35.54 68.09 22.52 0.00 0.00 0.00 0.00 18:35:01 docker0 62.86 103.62 4.85 1344.74 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 241.35 147.95 5922.40 16.62 0.00 0.00 0.00 0.00 Average: docker0 10.48 17.27 0.81 224.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28033) 07/14/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 13.21 0.00 2.87 1.82 0.05 82.05 18:30:01 0 11.21 0.00 3.22 0.47 0.03 85.07 18:30:01 1 8.37 0.00 2.56 0.40 0.05 88.62 18:30:01 2 5.97 0.00 1.98 5.94 0.05 86.06 18:30:01 3 6.30 0.00 2.28 4.44 0.03 86.95 18:30:01 4 23.27 0.00 3.11 0.70 0.10 72.81 18:30:01 5 4.85 0.00 2.59 0.17 0.03 92.36 18:30:01 6 34.11 0.00 4.38 1.00 0.07 60.43 18:30:01 7 11.60 0.00 2.82 1.44 0.07 84.07 18:31:01 all 30.99 0.00 8.03 5.03 0.09 55.85 18:31:01 0 32.64 0.00 7.53 5.27 0.08 54.48 18:31:01 1 28.01 0.00 8.73 1.01 0.08 62.17 18:31:01 2 32.77 0.00 9.85 18.36 0.10 38.92 18:31:01 3 27.68 0.00 7.64 2.03 0.10 62.54 18:31:01 4 29.25 0.00 7.51 1.78 0.10 61.35 18:31:01 5 39.17 0.00 8.23 1.28 0.08 51.24 18:31:01 6 29.50 0.00 7.36 2.95 0.08 60.10 18:31:01 7 28.86 0.00 7.44 7.68 0.08 55.94 18:32:01 all 14.16 0.00 2.01 0.68 0.06 83.09 18:32:01 0 10.42 0.00 1.91 0.10 0.07 87.51 18:32:01 1 12.05 0.00 1.71 0.03 0.05 86.16 18:32:01 2 15.41 0.00 1.79 1.76 0.07 80.96 18:32:01 3 17.62 0.00 2.24 0.79 0.05 79.30 18:32:01 4 15.44 0.00 1.66 0.15 0.07 82.68 18:32:01 5 15.44 0.00 1.90 0.13 0.08 82.44 18:32:01 6 14.75 0.00 1.93 0.08 0.07 83.17 18:32:01 7 12.17 0.00 2.90 2.37 0.05 82.51 18:33:01 all 8.52 0.00 2.00 0.41 0.05 89.03 18:33:01 0 7.32 0.00 1.79 0.07 0.05 90.77 18:33:01 1 9.42 0.00 1.55 1.32 0.05 87.65 18:33:01 2 7.34 0.00 1.67 0.23 0.05 90.70 18:33:01 3 13.11 0.00 2.10 0.12 0.05 84.63 18:33:01 4 8.90 0.00 2.18 0.05 0.05 88.82 18:33:01 5 7.44 0.00 1.53 0.05 0.05 90.94 18:33:01 6 8.00 0.00 2.80 0.22 0.05 88.93 18:33:01 7 6.57 0.00 2.36 1.24 0.05 89.77 18:34:01 all 1.75 0.00 0.52 0.04 0.04 97.66 18:34:01 0 2.62 0.00 0.55 0.00 0.05 96.78 18:34:01 1 1.46 0.00 0.52 0.00 0.02 98.01 18:34:01 2 2.15 0.00 0.30 0.02 0.02 97.51 18:34:01 3 1.94 0.00 0.45 0.03 0.05 97.53 18:34:01 4 1.50 0.00 0.58 0.02 0.05 97.85 18:34:01 5 1.34 0.00 0.44 0.03 0.03 98.16 18:34:01 6 1.75 0.00 0.78 0.02 0.03 97.41 18:34:01 7 1.25 0.00 0.52 0.17 0.03 98.03 18:35:01 all 7.36 0.00 0.72 0.24 0.03 91.65 18:35:01 0 3.64 0.00 0.67 0.07 0.02 95.61 18:35:01 1 2.58 0.00 0.48 0.03 0.03 96.87 18:35:01 2 10.70 0.00 0.87 0.07 0.03 88.33 18:35:01 3 1.03 0.00 0.53 0.10 0.02 98.32 18:35:01 4 19.39 0.00 1.30 0.13 0.03 79.15 18:35:01 5 20.07 0.00 0.94 0.15 0.05 78.80 18:35:01 6 0.99 0.00 0.37 0.03 0.05 98.56 18:35:01 7 0.52 0.00 0.62 1.40 0.03 97.43 Average: all 12.63 0.00 2.68 1.36 0.05 83.27 Average: 0 11.28 0.00 2.60 0.99 0.05 85.08 Average: 1 10.28 0.00 2.58 0.47 0.05 86.63 Average: 2 12.34 0.00 2.72 4.36 0.05 80.53 Average: 3 11.24 0.00 2.53 1.25 0.05 84.93 Average: 4 16.28 0.00 2.72 0.47 0.07 80.47 Average: 5 14.70 0.00 2.60 0.30 0.06 82.34 Average: 6 14.83 0.00 2.93 0.71 0.06 81.46 Average: 7 10.13 0.00 2.77 2.38 0.05 84.67