---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28421 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 139G 11% / 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 950 22327 0 8889 30762 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:00:23:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe00:2367/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:45:f6:d9 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-28421) 07/16/25 _x86_64_ (8 CPU) 13:44:22 LINUX RESTART (8 CPU) 13:45:02 tps rtps wtps bread/s bwrtn/s 13:46:01 329.77 22.95 306.83 748.35 32345.84 13:47:01 200.98 44.84 156.14 3568.47 44321.01 13:48:01 186.05 0.97 185.09 26.93 26928.58 13:49:01 210.71 26.23 184.49 3357.71 62880.32 13:50:01 572.20 3.77 568.44 421.26 207778.44 13:51:01 195.98 0.08 195.90 8.53 32632.29 13:52:01 117.73 0.58 117.15 59.72 10905.52 Average: 258.89 14.18 244.71 1171.15 59749.81 13:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:01 30026740 31635620 2912480 8.84 72848 1844976 1452636 4.27 923256 1693352 176000 13:47:01 28189192 30382128 4750028 14.42 93028 2389480 2494552 7.34 2266552 2142856 15648 13:48:01 27412640 30009724 5526580 16.78 95720 2783316 2782576 8.19 2766692 2405004 333152 13:49:01 26558136 31567124 6381084 19.37 127916 5071756 1765300 5.19 1446984 4467656 1438388 13:50:01 21700464 30425836 11238756 34.12 205684 8489848 7200004 21.18 2728296 7756192 5248 13:51:01 17598288 26640284 15340932 46.57 219228 8707212 14944888 43.97 6733240 7773180 2608 13:52:01 20054452 29173008 12884768 39.12 221540 8849312 4258456 12.53 4424736 7715104 144 Average: 24505702 29976246 8433518 25.60 147995 5447986 4985487 14.67 3041394 4850478 281598 13:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 ens3 223.93 157.33 1378.26 34.06 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 13:47:01 ens3 921.70 603.33 6170.31 141.38 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:48:01 ens3 453.84 280.59 1129.10 72.51 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 lo 12.33 12.33 1.39 1.39 0.00 0.00 0.00 0.00 13:49:01 ens3 1295.22 772.25 16168.98 68.55 0.00 0.00 0.00 0.00 13:50:01 veth619864a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:50:01 veth88e0c3a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:50:01 br-f6640c8594b5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:50:01 vetha4ca547 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:51:01 vethebed884 0.35 1.07 0.03 0.32 0.00 0.00 0.00 0.00 13:51:01 veth9f011ba 154.72 150.39 331.24 13.37 0.00 0.00 0.00 0.03 13:51:01 veth619864a 39.13 49.19 2.97 313.90 0.00 0.00 0.00 0.03 13:51:01 veth88e0c3a 0.00 0.82 0.00 0.29 0.00 0.00 0.00 0.00 13:52:01 veth9f011ba 31.69 40.59 7.56 12.70 0.00 0.00 0.00 0.00 13:52:01 br-f6640c8594b5 62.19 80.04 39.34 431.89 0.00 0.00 0.53 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 37.68 37.68 5.33 5.33 0.00 0.00 0.00 0.00 Average: veth9f011ba 26.69 27.35 48.51 3.73 0.00 0.00 0.00 0.00 Average: br-f6640c8594b5 8.91 11.46 5.63 61.85 0.00 0.00 0.08 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28421) 07/16/25 _x86_64_ (8 CPU) 13:44:22 LINUX RESTART (8 CPU) 13:45:02 CPU %user %nice %system %iowait %steal %idle 13:46:01 all 8.90 0.00 0.80 3.42 0.03 86.85 13:46:01 0 1.75 0.00 0.20 0.00 0.02 98.03 13:46:01 1 1.02 0.00 0.24 0.00 0.00 98.74 13:46:01 2 17.25 0.00 1.32 9.58 0.03 71.81 13:46:01 3 1.92 0.00 0.56 6.18 0.03 91.31 13:46:01 4 22.63 0.00 1.10 2.54 0.05 73.67 13:46:01 5 14.11 0.00 1.32 5.06 0.03 79.47 13:46:01 6 9.26 0.00 0.41 0.29 0.07 89.98 13:46:01 7 3.30 0.00 1.22 3.70 0.02 91.76 13:47:01 all 26.87 0.00 1.29 2.40 0.07 69.37 13:47:01 0 34.04 0.00 1.70 1.22 0.07 62.97 13:47:01 1 19.35 0.00 1.74 1.01 0.07 77.84 13:47:01 2 18.55 0.00 0.99 0.15 0.07 80.25 13:47:01 3 14.44 0.00 1.12 11.41 0.07 72.96 13:47:01 4 34.34 0.00 1.09 3.06 0.08 61.43 13:47:01 5 37.89 0.00 0.74 1.17 0.08 60.12 13:47:01 6 27.42 0.00 1.62 0.68 0.07 70.21 13:47:01 7 28.90 0.00 1.30 0.50 0.07 69.22 13:48:01 all 16.84 0.00 0.63 1.02 0.04 81.46 13:48:01 0 16.43 0.00 0.38 0.00 0.03 83.15 13:48:01 1 8.69 0.00 0.60 0.10 0.03 90.58 13:48:01 2 5.82 0.00 0.33 0.25 0.02 93.58 13:48:01 3 35.98 0.00 0.47 5.72 0.07 57.76 13:48:01 4 7.81 0.00 0.22 0.23 0.02 91.72 13:48:01 5 31.65 0.00 1.00 0.13 0.07 67.15 13:48:01 6 17.85 0.00 1.09 0.25 0.05 80.76 13:48:01 7 10.48 0.00 0.93 1.54 0.03 87.02 13:49:01 all 14.20 0.00 3.15 3.38 0.05 79.22 13:49:01 0 7.03 0.00 3.00 0.25 0.07 89.66 13:49:01 1 6.64 0.00 3.26 12.78 0.03 77.29 13:49:01 2 12.62 0.00 3.11 0.84 0.05 83.38 13:49:01 3 24.90 0.00 3.30 8.69 0.05 63.06 13:49:01 4 22.61 0.00 2.75 0.27 0.05 74.32 13:49:01 5 17.69 0.00 3.83 2.12 0.05 76.30 13:49:01 6 11.22 0.00 3.11 1.29 0.03 84.34 13:49:01 7 10.89 0.00 2.86 0.82 0.05 85.39 13:50:01 all 21.45 0.00 7.47 15.04 0.08 55.97 13:50:01 0 22.32 0.00 6.60 3.28 0.07 67.73 13:50:01 1 20.95 0.00 7.02 27.66 0.07 44.30 13:50:01 2 22.42 0.00 7.88 30.27 0.08 39.35 13:50:01 3 20.40 0.00 7.39 11.43 0.08 60.69 13:50:01 4 21.40 0.00 7.63 10.39 0.08 60.50 13:50:01 5 20.73 0.00 6.91 15.67 0.08 56.61 13:50:01 6 22.20 0.00 8.96 13.99 0.08 54.77 13:50:01 7 21.15 0.00 7.33 7.60 0.10 63.82 13:51:01 all 52.20 0.00 4.56 1.21 0.11 41.92 13:51:01 0 50.66 0.00 4.62 1.56 0.13 43.02 13:51:01 1 55.82 0.00 4.82 2.59 0.10 36.68 13:51:01 2 54.74 0.00 4.85 1.26 0.12 39.02 13:51:01 3 54.31 0.00 4.38 0.29 0.10 40.92 13:51:01 4 48.45 0.00 4.47 0.40 0.10 46.57 13:51:01 5 46.82 0.00 3.90 0.37 0.10 48.81 13:51:01 6 49.23 0.00 4.54 1.74 0.10 44.39 13:51:01 7 57.57 0.00 4.92 1.45 0.10 35.95 13:52:01 all 23.60 0.00 3.04 0.60 0.11 72.64 13:52:01 0 22.63 0.00 3.44 2.30 0.12 71.52 13:52:01 1 24.45 0.00 2.72 0.18 0.13 72.51 13:52:01 2 24.80 0.00 3.22 0.27 0.10 71.61 13:52:01 3 22.46 0.00 3.01 0.72 0.10 73.71 13:52:01 4 22.96 0.00 3.13 0.05 0.12 73.75 13:52:01 5 19.45 0.00 2.64 0.30 0.10 77.50 13:52:01 6 23.45 0.00 3.27 0.39 0.13 72.76 13:52:01 7 28.64 0.00 2.91 0.56 0.12 67.77 Average: all 23.45 0.00 2.99 3.85 0.07 69.64 Average: 0 22.15 0.00 2.85 1.23 0.07 73.71 Average: 1 19.58 0.00 2.91 6.31 0.06 71.14 Average: 2 22.29 0.00 3.10 6.05 0.07 68.49 Average: 3 24.96 0.00 2.88 6.34 0.07 65.74 Average: 4 25.73 0.00 2.91 2.42 0.07 68.87 Average: 5 26.93 0.00 2.90 3.53 0.07 66.56 Average: 6 22.96 0.00 3.28 2.65 0.08 71.04 Average: 7 23.00 0.00 3.06 2.30 0.07 71.57