---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42746 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 17G 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 929 22215 0 9021 30782 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:e3:e4:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fee3:e472/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:ef:dc:c2 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-42746) 09/01/25 _x86_64_ (8 CPU) 07:29:42 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 330.14 73.39 256.76 5241.53 96366.07 07:32:01 244.78 44.61 200.17 3516.61 75217.20 07:33:01 152.52 1.10 151.42 34.66 38903.12 07:34:01 254.41 26.33 228.08 3336.64 41236.33 07:35:01 558.29 3.38 554.91 394.33 177860.22 07:36:01 237.04 0.33 236.70 25.46 7780.21 Average: 296.20 24.86 271.34 2091.48 72892.05 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 30127284 31676060 2811936 8.54 68888 1791952 1396576 4.11 886588 1641724 161288 07:32:01 28454492 30612628 4484728 13.62 91772 2357068 2282712 6.72 2037816 2116028 20360 07:33:01 27479368 30074048 5459852 16.58 95496 2781328 2725020 8.02 2705000 2404964 330548 07:34:01 26874164 31593584 6065056 18.41 126196 4797060 1659956 4.88 1421752 4195228 1160300 07:35:01 20637564 29593452 12301656 37.35 207788 8674328 13600168 40.01 3634812 7888832 54568 07:36:01 17922028 27274092 15017192 45.59 223292 8965460 14629704 43.04 6165748 8011896 142436 Average: 25249150 30137311 7690070 23.35 135572 4894533 6049023 17.80 2808619 4376445 311583 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 07:31:01 ens3 415.06 295.18 1814.35 65.79 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 07:32:01 ens3 586.32 437.28 5800.48 93.20 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:33:01 ens3 406.18 295.75 1651.55 106.82 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 12.06 12.06 1.66 1.66 0.00 0.00 0.00 0.00 07:34:01 ens3 901.85 677.80 14207.84 72.37 0.00 0.00 0.00 0.00 07:35:01 br-b234efdbdcf2 14.96 18.35 1.22 319.76 0.00 0.00 0.00 0.00 07:35:01 veth668a5af 0.32 0.55 0.04 0.22 0.00 0.00 0.00 0.00 07:35:01 veth95ad7d4 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 veth44c5ef4 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 07:36:01 br-b234efdbdcf2 9.41 8.15 15.60 15.34 0.00 0.00 1.07 0.00 07:36:01 veth668a5af 3.58 4.45 0.45 14.71 0.00 0.00 0.00 0.00 07:36:01 veth95ad7d4 0.00 1.28 0.00 0.72 0.00 0.00 0.00 0.00 07:36:01 veth44c5ef4 215.99 222.83 19.27 364.83 0.00 0.00 0.00 0.03 Average: br-b234efdbdcf2 4.06 4.42 2.80 55.85 0.00 0.00 0.18 0.00 Average: veth668a5af 0.65 0.83 0.08 2.49 0.00 0.00 0.00 0.00 Average: veth95ad7d4 0.00 0.26 0.00 0.12 0.00 0.00 0.00 0.00 Average: veth44c5ef4 36.00 37.19 3.21 60.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42746) 09/01/25 _x86_64_ (8 CPU) 07:29:42 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 10.08 0.00 1.37 2.85 0.04 85.65 07:31:01 0 10.29 0.00 1.02 1.60 0.03 87.06 07:31:01 1 8.00 0.00 0.89 0.27 0.03 90.81 07:31:01 2 5.34 0.00 2.49 0.20 0.03 91.93 07:31:01 3 7.53 0.00 0.53 1.07 0.03 90.83 07:31:01 4 21.08 0.00 2.86 3.76 0.08 72.22 07:31:01 5 6.01 0.00 1.04 13.92 0.05 78.98 07:31:01 6 5.48 0.00 0.84 0.43 0.03 93.22 07:31:01 7 16.90 0.00 1.34 1.54 0.03 80.19 07:32:01 all 24.93 0.00 1.27 1.69 0.06 72.05 07:32:01 0 30.38 0.00 1.62 1.42 0.07 66.52 07:32:01 1 23.66 0.00 0.70 0.12 0.03 75.48 07:32:01 2 37.16 0.00 1.55 1.83 0.07 59.39 07:32:01 3 12.99 0.00 0.77 0.13 0.05 86.06 07:32:01 4 22.72 0.00 1.08 1.19 0.07 74.95 07:32:01 5 17.40 0.00 1.00 6.95 0.07 74.58 07:32:01 6 27.82 0.00 1.61 1.49 0.07 69.01 07:32:01 7 27.29 0.00 1.84 0.38 0.07 70.42 07:33:01 all 19.91 0.00 0.74 0.76 0.04 78.54 07:33:01 0 15.04 0.00 0.82 0.13 0.03 83.98 07:33:01 1 19.01 0.00 0.23 0.00 0.05 80.71 07:33:01 2 27.69 0.00 0.30 0.00 0.05 71.96 07:33:01 3 7.26 0.00 0.36 0.07 0.03 92.28 07:33:01 4 10.98 0.00 0.93 0.02 0.02 88.05 07:33:01 5 8.32 0.00 1.05 4.29 0.05 86.29 07:33:01 6 45.16 0.00 0.63 0.05 0.07 54.09 07:33:01 7 25.89 0.00 1.58 1.56 0.05 70.92 07:34:01 all 13.73 0.00 3.06 1.87 0.05 81.29 07:34:01 0 9.53 0.00 3.24 1.40 0.03 85.80 07:34:01 1 16.45 0.00 2.28 0.27 0.07 80.94 07:34:01 2 17.13 0.00 3.23 3.97 0.08 75.60 07:34:01 3 8.94 0.00 2.76 0.50 0.03 87.76 07:34:01 4 27.75 0.00 3.85 1.11 0.07 67.23 07:34:01 5 7.43 0.00 3.11 3.73 0.05 85.69 07:34:01 6 14.89 0.00 3.45 1.75 0.05 79.85 07:34:01 7 7.76 0.00 2.59 2.21 0.03 87.40 07:35:01 all 30.80 0.00 9.23 4.23 0.11 55.63 07:35:01 0 30.80 0.00 9.13 6.11 0.12 53.84 07:35:01 1 30.94 0.00 9.07 1.31 0.10 58.58 07:35:01 2 30.68 0.00 9.29 0.82 0.10 59.10 07:35:01 3 31.12 0.00 8.93 12.64 0.14 47.18 07:35:01 4 31.75 0.00 10.15 3.39 0.12 54.60 07:35:01 5 30.18 0.00 9.15 3.75 0.08 56.83 07:35:01 6 31.34 0.00 9.37 4.49 0.10 54.69 07:35:01 7 29.57 0.00 8.78 1.31 0.10 60.23 07:36:01 all 48.51 0.00 5.54 0.61 0.12 45.22 07:36:01 0 47.38 0.00 6.08 0.35 0.12 46.07 07:36:01 1 50.40 0.00 6.02 0.92 0.12 42.53 07:36:01 2 49.10 0.00 5.73 0.24 0.12 44.82 07:36:01 3 45.09 0.00 4.79 0.08 0.12 49.92 07:36:01 4 48.49 0.00 5.06 1.03 0.13 45.29 07:36:01 5 48.21 0.00 5.64 0.94 0.12 45.08 07:36:01 6 48.31 0.00 5.16 0.69 0.12 45.72 07:36:01 7 51.08 0.00 5.88 0.69 0.12 42.24 Average: all 24.62 0.00 3.52 2.00 0.07 69.79 Average: 0 23.86 0.00 3.64 1.83 0.07 70.61 Average: 1 24.71 0.00 3.18 0.48 0.07 71.57 Average: 2 27.84 0.00 3.74 1.18 0.08 67.17 Average: 3 18.78 0.00 3.00 2.38 0.07 75.76 Average: 4 27.08 0.00 3.97 1.74 0.08 67.13 Average: 5 19.54 0.00 3.48 5.61 0.07 71.30 Average: 6 28.83 0.00 3.49 1.48 0.07 66.13 Average: 7 26.38 0.00 3.65 1.28 0.07 68.63