---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25749 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 11G 145G 7% / 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 817 28949 0 2399 30923 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:0a:25:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe0a:25a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:24:59:69 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::42:4bff:fe24:5969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25749) 07/04/25 _x86_64_ (8 CPU) 14:25:11 LINUX RESTART (8 CPU) 14:26:01 tps rtps wtps bread/s bwrtn/s 14:27:01 18.75 0.00 18.75 0.00 22414.53 14:28:01 15.96 0.00 15.96 0.00 23129.22 14:29:01 15.95 0.00 15.95 0.00 23933.61 14:30:01 19.25 3.38 15.86 144.11 23327.71 14:31:01 305.85 22.71 283.14 740.55 30810.53 14:32:01 154.17 10.08 144.09 1720.23 38774.38 Average: 88.14 6.02 82.12 430.60 27032.71 14:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 30658396 31901796 2280824 6.92 38676 1532924 1324496 3.90 617940 1414480 208 14:28:01 30657928 31901464 2281292 6.93 38756 1532928 1324496 3.90 620164 1414480 156 14:29:01 30656140 31899780 2283080 6.93 38852 1532904 1324496 3.90 621284 1414480 12 14:30:01 30561056 31814976 2378164 7.22 39000 1542892 1324496 3.90 707468 1421768 204 14:31:01 30047760 31676176 2891460 8.78 73292 1862672 1425944 4.20 881600 1713360 225260 14:32:01 29671580 31689620 3267640 9.92 82792 2232908 1429056 4.20 957180 1988588 26208 Average: 30375477 31813969 2563743 7.78 51895 1706205 1358831 4.00 734273 1561193 42008 14:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 ens3 2.05 0.12 1.22 0.21 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 8.65 0.97 6.68 0.54 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 11.10 0.13 7.05 0.17 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 58.81 37.79 131.35 22.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:31:01 ens3 189.72 129.51 1186.95 32.19 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:32:01 ens3 284.19 165.22 1874.33 68.10 0.00 0.00 0.00 0.00 14:32:01 docker0 3.17 10.28 0.19 84.68 0.00 0.00 0.00 0.00 14:32:01 lo 5.42 5.42 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 91.89 55.32 530.91 20.41 0.00 0.00 0.00 0.00 Average: docker0 0.52 1.69 0.03 13.92 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25749) 07/04/25 _x86_64_ (8 CPU) 14:25:11 LINUX RESTART (8 CPU) 14:26:01 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 0.12 0.00 0.01 1.42 0.01 98.43 14:27:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:27:01 1 0.03 0.00 0.03 11.41 0.02 88.51 14:27:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:27:01 3 0.05 0.00 0.03 0.00 0.02 99.90 14:27:01 4 0.03 0.00 0.00 0.00 0.00 99.97 14:27:01 5 0.00 0.00 0.00 0.00 0.02 99.98 14:27:01 6 0.83 0.00 0.02 0.00 0.02 99.14 14:27:01 7 0.03 0.00 0.02 0.00 0.02 99.93 14:28:01 all 0.04 0.00 0.02 0.76 0.01 99.17 14:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:28:01 1 0.02 0.00 0.05 6.01 0.02 93.91 14:28:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:28:01 3 0.10 0.00 0.03 0.05 0.03 99.78 14:28:01 4 0.02 0.00 0.00 0.00 0.00 99.98 14:28:01 5 0.05 0.00 0.00 0.00 0.02 99.93 14:28:01 6 0.07 0.00 0.03 0.00 0.02 99.88 14:28:01 7 0.02 0.00 0.02 0.00 0.00 99.97 14:29:01 all 0.03 0.00 0.01 0.60 0.01 99.35 14:29:01 0 0.00 0.00 0.00 0.00 0.02 99.98 14:29:01 1 0.00 0.00 0.02 4.83 0.02 95.14 14:29:01 2 0.00 0.00 0.00 0.00 0.00 100.00 14:29:01 3 0.13 0.00 0.03 0.00 0.05 99.78 14:29:01 4 0.00 0.00 0.00 0.00 0.00 100.00 14:29:01 5 0.02 0.00 0.00 0.00 0.00 99.98 14:29:01 6 0.02 0.00 0.00 0.00 0.02 99.97 14:29:01 7 0.03 0.00 0.02 0.00 0.00 99.95 14:30:01 all 0.84 0.00 0.06 0.79 0.01 98.29 14:30:01 0 0.90 0.00 0.03 0.03 0.00 99.03 14:30:01 1 0.43 0.00 0.05 6.16 0.03 93.32 14:30:01 2 0.87 0.00 0.05 0.05 0.00 99.03 14:30:01 3 2.05 0.00 0.05 0.07 0.02 97.81 14:30:01 4 0.33 0.00 0.07 0.00 0.02 99.58 14:30:01 5 0.38 0.00 0.05 0.00 0.02 99.55 14:30:01 6 0.35 0.00 0.08 0.00 0.02 99.55 14:30:01 7 1.43 0.00 0.08 0.00 0.02 98.47 14:31:01 all 9.45 0.00 0.80 2.58 0.04 87.14 14:31:01 0 0.67 0.00 0.62 1.63 0.02 97.07 14:31:01 1 14.60 0.00 1.19 11.03 0.05 73.13 14:31:01 2 22.47 0.00 1.55 0.93 0.03 75.01 14:31:01 3 20.40 0.00 1.10 2.17 0.07 76.26 14:31:01 4 7.46 0.00 1.13 1.97 0.02 89.42 14:31:01 5 2.17 0.00 0.33 1.23 0.02 96.25 14:31:01 6 1.65 0.00 0.20 0.12 0.02 98.02 14:31:01 7 6.12 0.00 0.34 1.54 0.07 91.93 14:32:01 all 9.58 0.00 1.52 1.55 0.04 87.30 14:32:01 0 6.44 0.00 1.44 3.33 0.03 88.75 14:32:01 1 5.01 0.00 1.45 5.57 0.05 87.92 14:32:01 2 31.75 0.00 2.37 0.27 0.07 65.54 14:32:01 3 16.91 0.00 1.53 0.88 0.05 80.63 14:32:01 4 6.18 0.00 1.36 0.05 0.03 92.38 14:32:01 5 5.23 0.00 1.63 1.28 0.05 91.81 14:32:01 6 2.50 0.00 1.21 0.05 0.02 96.23 14:32:01 7 2.66 0.00 1.23 0.96 0.03 95.12 Average: all 3.32 0.00 0.40 1.28 0.02 94.98 Average: 0 1.32 0.00 0.35 0.82 0.01 97.49 Average: 1 3.34 0.00 0.46 7.51 0.03 88.66 Average: 2 9.10 0.00 0.66 0.21 0.02 90.02 Average: 3 6.57 0.00 0.46 0.53 0.04 92.40 Average: 4 2.32 0.00 0.42 0.34 0.01 96.91 Average: 5 1.29 0.00 0.33 0.42 0.02 97.94 Average: 6 0.90 0.00 0.25 0.03 0.02 98.80 Average: 7 1.71 0.00 0.28 0.41 0.02 97.58