---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27358 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 880 24301 0 6985 30831 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:fd:52:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fefd:527c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:53:bf:7f 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:abff:fe53:bf7f/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-27358) 07/11/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 172.35 40.23 132.13 2893.38 53981.67 18:31:01 664.65 6.06 658.58 508.76 219292.24 18:32:01 94.70 0.30 94.40 43.99 54900.32 18:33:01 179.54 0.50 179.04 18.00 26445.59 18:34:01 9.53 0.97 8.56 20.66 202.60 18:35:01 61.37 1.15 60.22 103.85 1343.64 Average: 197.03 8.20 188.83 598.09 59363.81 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29748112 31693832 3191108 9.69 78068 2168216 1525136 4.49 886900 1992452 391784 18:31:01 24720264 31026168 8218956 24.95 158716 6247956 6356716 18.70 1760496 5838300 58552 18:32:01 23106988 29652168 9832232 29.85 173152 6455080 8255048 24.29 3269160 5898040 20424 18:33:01 22683340 29522280 10255880 31.14 201048 6690052 8431664 24.81 3459564 6099440 2420 18:34:01 22661384 29502036 10277836 31.20 201224 6691256 8429188 24.80 3481616 6096928 268 18:35:01 24912176 31594660 8027044 24.37 202292 6526584 1581428 4.65 1493172 5911448 27396 Average: 24638711 30498524 8300509 25.20 169083 5796524 5763197 16.96 2391818 5306101 83474 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 9.40 9.40 0.90 0.90 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 18:30:01 ens3 320.31 233.71 4764.72 31.16 0.00 0.00 0.00 0.00 18:31:01 veth39bd560 1.32 1.80 0.15 0.18 0.00 0.00 0.00 0.00 18:31:01 lo 5.86 5.86 0.52 0.52 0.00 0.00 0.00 0.00 18:31:01 veth21028cc 0.45 0.60 0.03 0.04 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth39bd560 3.10 4.13 0.60 0.69 0.00 0.00 0.00 0.00 18:32:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 veth21028cc 91.47 90.98 16.00 18.58 0.00 0.00 0.00 0.00 18:32:01 docker0 22.78 38.86 1.26 586.11 0.00 0.00 0.00 0.00 18:33:01 veth39bd560 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 veth21028cc 130.33 129.86 14.95 27.83 0.00 0.00 0.00 0.00 18:33:01 docker0 39.33 68.97 3.55 758.50 0.00 0.00 0.00 0.00 18:34:01 veth39bd560 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 veth21028cc 0.52 0.43 0.59 0.03 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 1789.10 1114.36 36368.80 168.79 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: docker0 10.35 17.97 0.80 224.09 0.00 0.00 0.00 0.00 Average: ens3 240.00 147.27 5922.23 17.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27358) 07/11/25 _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 9.89 0.00 0.97 2.89 0.03 86.22 18:30:01 0 9.02 0.00 1.05 0.53 0.02 89.37 18:30:01 1 7.43 0.00 0.94 15.43 0.03 76.18 18:30:01 2 19.98 0.00 1.55 3.91 0.03 74.53 18:30:01 3 11.92 0.00 1.17 0.97 0.02 85.92 18:30:01 4 23.33 0.00 1.52 1.59 0.05 73.51 18:30:01 5 5.98 0.00 0.63 0.12 0.02 93.25 18:30:01 6 0.92 0.00 0.52 0.45 0.02 98.10 18:30:01 7 0.55 0.00 0.35 0.20 0.00 98.90 18:31:01 all 20.12 0.00 8.85 11.79 0.09 59.16 18:31:01 0 21.04 0.00 9.43 9.17 0.08 60.28 18:31:01 1 20.52 0.00 8.78 13.31 0.07 57.32 18:31:01 2 19.82 0.00 9.95 26.14 0.12 43.98 18:31:01 3 20.88 0.00 8.49 7.62 0.10 62.90 18:31:01 4 18.62 0.00 8.30 9.56 0.08 63.44 18:31:01 5 19.92 0.00 7.55 3.88 0.07 68.58 18:31:01 6 18.85 0.00 9.31 10.73 0.08 61.03 18:31:01 7 21.33 0.00 9.02 13.99 0.08 55.58 18:32:01 all 26.36 0.00 2.97 1.58 0.08 69.02 18:32:01 0 25.33 0.00 2.74 0.45 0.07 71.42 18:32:01 1 26.38 0.00 2.91 1.49 0.10 69.12 18:32:01 2 27.23 0.00 2.97 0.80 0.08 68.91 18:32:01 3 27.59 0.00 3.00 0.12 0.07 69.23 18:32:01 4 28.10 0.00 3.19 1.74 0.12 66.85 18:32:01 5 26.10 0.00 2.92 5.75 0.07 65.17 18:32:01 6 27.80 0.00 3.44 2.18 0.07 66.52 18:32:01 7 22.34 0.00 2.60 0.07 0.07 74.93 18:33:01 all 11.16 0.00 2.64 1.30 0.06 84.85 18:33:01 0 9.80 0.00 2.33 0.17 0.07 87.63 18:33:01 1 12.34 0.00 3.11 0.18 0.07 84.30 18:33:01 2 13.06 0.00 2.72 0.97 0.07 83.18 18:33:01 3 8.57 0.00 2.58 2.81 0.05 85.99 18:33:01 4 9.83 0.00 2.35 1.28 0.07 86.47 18:33:01 5 12.84 0.00 3.21 3.28 0.08 80.59 18:33:01 6 10.60 0.00 2.52 0.45 0.05 86.38 18:33:01 7 12.19 0.00 2.28 1.22 0.05 84.25 18:34:01 all 1.52 0.00 0.35 0.03 0.05 98.04 18:34:01 0 1.74 0.00 0.23 0.03 0.10 97.90 18:34:01 1 1.52 0.00 0.38 0.02 0.03 98.05 18:34:01 2 1.22 0.00 0.18 0.00 0.05 98.55 18:34:01 3 1.42 0.00 0.33 0.02 0.03 98.20 18:34:01 4 2.42 0.00 0.45 0.07 0.05 97.02 18:34:01 5 0.77 0.00 0.25 0.02 0.07 98.90 18:34:01 6 1.01 0.00 0.69 0.02 0.05 98.24 18:34:01 7 2.12 0.00 0.28 0.05 0.02 97.53 18:35:01 all 4.10 0.00 0.92 0.25 0.04 94.69 18:35:01 0 1.59 0.00 1.00 0.07 0.03 97.31 18:35:01 1 7.30 0.00 1.24 1.27 0.05 90.14 18:35:01 2 1.54 0.00 0.62 0.05 0.03 97.76 18:35:01 3 1.55 0.00 0.85 0.35 0.03 97.21 18:35:01 4 1.80 0.00 0.87 0.08 0.03 97.21 18:35:01 5 14.95 0.00 1.25 0.10 0.05 83.65 18:35:01 6 2.41 0.00 0.72 0.05 0.03 96.78 18:35:01 7 1.67 0.00 0.85 0.03 0.02 97.43 Average: all 12.17 0.00 2.77 2.95 0.06 82.05 Average: 0 11.40 0.00 2.78 1.72 0.06 84.04 Average: 1 12.56 0.00 2.88 5.27 0.06 79.23 Average: 2 13.78 0.00 2.98 5.25 0.06 77.93 Average: 3 11.95 0.00 2.72 1.96 0.05 83.32 Average: 4 14.00 0.00 2.77 2.37 0.07 80.79 Average: 5 13.41 0.00 2.62 2.18 0.06 81.73 Average: 6 10.25 0.00 2.86 2.30 0.05 84.54 Average: 7 9.99 0.00 2.54 2.56 0.04 84.86