---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4123 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 839 27060 0 4267 30872 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:21:ef:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe21:ef1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:c9:59:08 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:b9ff:fec9:5908/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4123) 03/23/26 _x86_64_ (8 CPU) 09:16:39 LINUX RESTART (8 CPU) 09:17:02 tps rtps wtps bread/s bwrtn/s 09:18:01 430.94 57.92 373.02 3656.74 111507.34 09:19:01 134.11 9.07 125.05 1602.40 59828.96 09:20:01 730.14 0.13 730.01 1.07 45525.48 09:21:01 388.47 0.02 388.45 2.27 62973.90 09:22:01 42.45 0.83 41.62 80.37 8974.34 Average: 344.93 13.45 331.48 1059.88 57580.66 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 30031328 31664244 2907892 8.83 73204 1866452 1452280 4.27 890912 1718160 218944 09:19:01 28502292 31209776 4436928 13.47 100640 2884076 1707252 5.02 1442892 2609964 456220 09:20:01 27203684 30921984 5735536 17.41 149272 3656068 1730040 5.09 1802612 3331516 62076 09:21:01 27781832 31572152 5157388 15.66 219076 3701580 1845488 5.43 1240776 3376464 27264 09:22:01 27769108 31667916 5170112 15.70 222636 3803960 1472744 4.33 1183944 3452100 26576 Average: 28257649 31407214 4681571 14.21 152966 3182427 1641561 4.83 1312227 2897641 158216 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 09:18:01 ens3 411.47 274.56 1886.54 79.14 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 09:19:01 ens3 508.73 243.34 4969.20 28.56 0.00 0.00 0.00 0.00 09:19:01 docker0 199.37 439.11 18.12 4221.18 0.00 0.00 0.00 0.00 09:19:01 veth3c40686 155.24 322.86 17.87 1710.02 0.00 0.00 0.00 0.14 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 193.90 95.18 1945.24 18.33 0.00 0.00 0.00 0.00 09:20:01 docker0 94.35 192.00 16.47 1944.94 0.00 0.00 0.00 0.00 09:20:01 veth3c40686 94.35 192.02 17.76 1944.94 0.00 0.00 0.00 0.16 09:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:21:01 ens3 32.94 20.28 468.05 1.68 0.00 0.00 0.00 0.00 09:21:01 vethe224043 9.50 21.13 0.62 443.15 0.00 0.00 0.00 0.04 09:21:01 docker0 19.66 32.28 1.09 467.90 0.00 0.00 0.00 0.00 09:22:01 lo 1.47 1.47 0.21 0.21 0.00 0.00 0.00 0.00 09:22:01 ens3 30.24 23.81 113.08 8.59 0.00 0.00 0.00 0.00 09:22:01 docker0 0.32 0.33 0.08 0.13 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 234.86 130.95 1876.33 27.08 0.00 0.00 0.00 0.00 Average: docker0 62.95 133.18 7.18 1331.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4123) 03/23/26 _x86_64_ (8 CPU) 09:16:39 LINUX RESTART (8 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 11.43 0.00 1.07 2.37 0.04 85.09 09:18:01 0 4.62 0.00 0.54 0.31 0.02 94.51 09:18:01 1 22.92 0.00 3.04 5.25 0.09 68.70 09:18:01 2 20.16 0.00 0.92 3.84 0.07 75.02 09:18:01 3 20.04 0.00 1.02 0.53 0.03 78.39 09:18:01 4 11.87 0.00 1.04 0.31 0.03 86.76 09:18:01 5 7.47 0.00 0.49 0.31 0.03 91.70 09:18:01 6 1.50 0.00 0.76 8.24 0.03 89.46 09:18:01 7 2.85 0.00 0.75 0.17 0.03 96.20 09:19:01 all 9.58 0.00 2.13 0.80 0.05 87.45 09:19:01 0 4.24 0.00 1.35 0.17 0.03 94.21 09:19:01 1 9.81 0.00 2.59 0.32 0.07 87.22 09:19:01 2 8.75 0.00 2.64 0.15 0.05 88.41 09:19:01 3 16.57 0.00 2.24 1.61 0.07 79.51 09:19:01 4 8.55 0.00 1.01 0.22 0.03 90.19 09:19:01 5 12.07 0.00 3.65 0.08 0.05 84.15 09:19:01 6 11.25 0.00 2.18 3.25 0.05 83.27 09:19:01 7 5.46 0.00 1.27 0.62 0.03 92.62 09:20:01 all 13.98 0.00 1.75 2.12 0.05 82.11 09:20:01 0 8.82 0.00 0.08 0.00 0.02 91.08 09:20:01 1 28.45 0.00 0.60 0.03 0.07 70.85 09:20:01 2 57.32 0.00 2.30 0.00 0.08 40.29 09:20:01 3 2.72 0.00 4.55 1.92 0.05 90.76 09:20:01 4 5.82 0.00 1.69 1.14 0.07 91.29 09:20:01 5 2.29 0.00 0.40 2.82 0.03 94.45 09:20:01 6 1.72 0.00 0.42 2.25 0.02 95.59 09:20:01 7 4.58 0.00 3.96 8.80 0.05 82.62 09:21:01 all 12.64 0.00 3.10 1.05 0.05 83.17 09:21:01 0 5.55 0.00 2.56 0.84 0.03 91.03 09:21:01 1 17.96 0.00 4.47 4.23 0.05 73.28 09:21:01 2 44.06 0.00 5.02 0.12 0.10 50.70 09:21:01 3 7.11 0.00 2.12 0.57 0.03 90.17 09:21:01 4 8.26 0.00 3.04 0.12 0.03 88.55 09:21:01 5 6.46 0.00 2.85 0.22 0.05 90.42 09:21:01 6 6.70 0.00 2.78 1.15 0.03 89.34 09:21:01 7 4.95 0.00 2.02 1.14 0.03 91.85 09:22:01 all 19.81 0.00 2.07 0.22 0.05 77.85 09:22:01 0 17.54 0.00 2.53 0.05 0.05 79.83 09:22:01 1 21.02 0.00 1.25 0.30 0.05 77.38 09:22:01 2 27.49 0.00 2.29 0.22 0.05 69.95 09:22:01 3 18.47 0.00 1.07 0.08 0.03 80.34 09:22:01 4 22.67 0.00 2.68 1.04 0.07 73.54 09:22:01 5 19.60 0.00 2.68 0.03 0.05 77.64 09:22:01 6 18.78 0.00 2.51 0.08 0.05 78.58 09:22:01 7 12.91 0.00 1.57 0.00 0.02 85.50 Average: all 13.50 0.00 2.02 1.31 0.05 83.13 Average: 0 8.16 0.00 1.42 0.27 0.03 90.12 Average: 1 20.04 0.00 2.38 2.01 0.06 75.50 Average: 2 31.61 0.00 2.64 0.86 0.07 64.82 Average: 3 12.98 0.00 2.20 0.94 0.04 83.83 Average: 4 11.43 0.00 1.89 0.56 0.05 86.07 Average: 5 9.59 0.00 2.02 0.70 0.04 87.66 Average: 6 8.01 0.00 1.73 2.98 0.04 87.24 Average: 7 6.16 0.00 1.92 2.15 0.03 89.74