---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5979 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 13G 143G 9% / 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 868 26240 0 5058 30843 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:f3:7a:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fef3:7a1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:4d:b2:40 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::42:77ff:fe4d:b240/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5979) 04/25/26 _x86_64_ (8 CPU) 11:28:19 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 249.97 12.86 237.10 1705.03 89191.47 11:31:01 288.84 7.78 281.06 69.95 139725.52 11:32:01 129.66 0.02 129.65 4.00 81365.51 11:33:01 92.32 0.08 92.24 9.86 13237.99 11:34:01 1.05 0.00 1.05 0.00 12.13 11:35:01 1.92 0.17 1.75 9.47 34.39 Average: 127.31 3.49 123.82 299.73 53934.83 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29685872 31672688 3253348 9.88 84132 2196544 1879128 5.53 950292 1971644 460 11:31:01 25252584 31584172 7686636 23.34 137144 6192692 1722164 5.07 1133764 5889080 1747752 11:32:01 26931244 31540920 6007976 18.24 142464 4584860 1753628 5.16 1175540 4283424 74576 11:33:01 26955512 31652776 5983708 18.17 148844 4664704 1536056 4.52 1114820 4325756 72 11:34:01 26895032 31641316 6044188 18.35 148868 4664744 1553552 4.57 1126076 4325216 20 11:35:01 26915156 31613212 6024064 18.29 148968 4665680 1498016 4.41 1156440 4324416 1068 Average: 27105900 31617514 5833320 17.71 135070 4494871 1657091 4.88 1109489 4186589 303991 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 11:30:01 veth5aa58da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 209.16 145.63 3062.92 20.98 0.00 0.00 0.00 0.00 11:31:01 docker0 214.46 330.25 11.55 6903.13 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 ens3 337.44 220.72 6905.30 15.82 0.00 0.00 0.00 0.00 11:32:01 docker0 29.75 44.39 4.37 587.94 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 vetha82b553 25.63 39.29 4.42 550.98 0.00 0.00 0.00 0.05 11:32:01 ens3 67.51 51.91 592.89 10.53 0.00 0.00 0.00 0.00 11:33:01 docker0 13.45 18.69 0.72 209.87 0.00 0.00 0.00 0.00 11:33:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 ens3 424.11 559.80 241.27 4316.14 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 284.25 365.51 18.49 2959.20 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 11:35:01 ens3 426.25 437.09 31.89 3493.74 0.00 0.00 0.00 0.00 Average: docker0 42.95 65.57 2.77 1283.89 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 291.46 296.77 1809.21 1802.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5979) 04/25/26 _x86_64_ (8 CPU) 11:28:19 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.93 0.00 1.52 1.70 0.04 86.81 11:30:01 0 15.04 0.00 1.74 0.12 0.03 83.07 11:30:01 1 1.59 0.00 1.44 9.53 0.05 87.39 11:30:01 2 3.01 0.00 1.12 0.12 0.00 95.75 11:30:01 3 2.65 0.00 1.04 0.12 0.02 96.17 11:30:01 4 3.09 0.00 1.05 0.13 0.05 95.67 11:30:01 5 3.87 0.00 0.77 0.07 0.03 95.26 11:30:01 6 32.90 0.00 3.23 2.76 0.05 61.06 11:30:01 7 17.27 0.00 1.71 0.79 0.07 80.16 11:31:01 all 9.21 0.00 4.35 1.70 0.04 84.70 11:31:01 0 9.53 0.00 4.56 4.97 0.05 80.89 11:31:01 1 11.84 0.00 4.48 5.45 0.03 78.20 11:31:01 2 10.73 0.00 4.58 0.99 0.05 83.64 11:31:01 3 8.86 0.00 3.79 0.10 0.03 87.22 11:31:01 4 9.59 0.00 4.23 0.17 0.03 85.98 11:31:01 5 9.10 0.00 4.58 0.27 0.03 86.02 11:31:01 6 7.30 0.00 4.61 1.21 0.03 86.85 11:31:01 7 6.78 0.00 4.00 0.40 0.03 88.79 11:32:01 all 9.61 0.00 2.02 0.83 0.04 87.50 11:32:01 0 2.22 0.00 2.08 6.23 0.03 89.43 11:32:01 1 18.75 0.00 1.75 0.23 0.05 79.21 11:32:01 2 6.47 0.00 1.35 0.03 0.03 92.11 11:32:01 3 0.84 0.00 0.37 0.02 0.03 98.74 11:32:01 4 14.08 0.00 3.53 0.05 0.07 82.26 11:32:01 5 13.25 0.00 2.27 0.05 0.02 84.41 11:32:01 6 7.71 0.00 2.56 0.00 0.03 89.69 11:32:01 7 13.49 0.00 2.17 0.03 0.05 84.25 11:33:01 all 16.57 0.00 1.03 0.16 0.05 82.18 11:33:01 0 22.78 0.00 1.02 0.67 0.07 75.46 11:33:01 1 32.36 0.00 1.98 0.34 0.07 65.26 11:33:01 2 9.21 0.00 1.21 0.18 0.03 89.36 11:33:01 3 7.13 0.00 0.55 0.00 0.02 92.30 11:33:01 4 23.90 0.00 1.29 0.07 0.08 74.66 11:33:01 5 6.49 0.00 0.60 0.00 0.03 92.88 11:33:01 6 15.96 0.00 0.75 0.03 0.05 83.20 11:33:01 7 14.79 0.00 0.85 0.00 0.05 84.31 11:34:01 all 14.00 0.00 0.66 0.00 0.05 85.28 11:34:01 0 13.00 0.00 0.67 0.02 0.05 86.27 11:34:01 1 23.95 0.00 1.07 0.00 0.08 74.90 11:34:01 2 8.62 0.00 0.67 0.00 0.05 90.66 11:34:01 3 3.77 0.00 0.20 0.00 0.03 96.00 11:34:01 4 18.44 0.00 0.72 0.00 0.05 80.79 11:34:01 5 9.58 0.00 0.53 0.02 0.05 89.81 11:34:01 6 15.84 0.00 0.81 0.00 0.08 83.27 11:34:01 7 18.84 0.00 0.65 0.00 0.07 80.44 11:35:01 all 10.52 0.00 0.33 0.01 0.04 89.09 11:35:01 0 14.29 0.00 0.30 0.05 0.07 85.29 11:35:01 1 19.58 0.00 0.59 0.00 0.07 79.77 11:35:01 2 8.46 0.00 0.40 0.00 0.05 91.09 11:35:01 3 4.07 0.00 0.22 0.00 0.02 95.70 11:35:01 4 0.27 0.00 0.08 0.00 0.00 99.65 11:35:01 5 8.74 0.00 0.23 0.00 0.03 90.99 11:35:01 6 9.44 0.00 0.32 0.00 0.03 90.21 11:35:01 7 19.51 0.00 0.54 0.02 0.07 79.87 Average: all 11.64 0.00 1.65 0.73 0.04 85.93 Average: 0 12.82 0.00 1.73 2.00 0.05 83.40 Average: 1 18.01 0.00 1.88 2.59 0.06 77.46 Average: 2 7.75 0.00 1.55 0.22 0.04 90.45 Average: 3 4.55 0.00 1.03 0.04 0.03 94.36 Average: 4 11.55 0.00 1.81 0.07 0.05 86.52 Average: 5 8.50 0.00 1.50 0.07 0.03 89.90 Average: 6 14.86 0.00 2.04 0.67 0.05 82.39 Average: 7 15.11 0.00 1.65 0.21 0.06 82.97