---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2850 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 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 870 28539 0 2757 30860 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:40:39:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe40:3963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:b7:4b:9e 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::42:2dff:feb7:4b9e/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-2850) 10/15/25 _x86_64_ (8 CPU) 09:54:23 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 295.10 36.21 258.90 1029.62 41740.16 09:57:01 147.48 7.10 140.38 508.18 51293.45 09:58:01 91.77 3.45 88.32 415.40 57186.47 Average: 177.47 15.47 162.00 648.97 50119.44 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29870368 31562208 3068852 9.32 78480 1916012 1972452 5.80 1007048 1754740 254308 09:57:01 28238352 30735168 4700868 14.27 89256 2692832 2307044 6.79 2017524 2335644 417652 09:58:01 29278764 31655292 3660456 11.11 94768 2567968 1403836 4.13 1130776 2184000 14632 Average: 29129161 31317556 3810059 11.57 87501 2392271 1894444 5.57 1385116 2091461 228864 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 124.04 86.94 1316.57 35.65 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 ens3 609.33 402.15 3280.35 90.95 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 ens3 45.23 32.06 24.32 13.67 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 260.28 174.20 1541.65 46.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2850) 10/15/25 _x86_64_ (8 CPU) 09:54:23 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.18 0.00 0.89 2.00 0.04 85.89 09:56:01 0 1.48 0.00 0.36 0.17 0.05 97.94 09:56:01 1 6.28 0.00 0.51 0.07 0.02 93.13 09:56:01 2 9.00 0.00 1.21 2.75 0.03 87.01 09:56:01 3 2.00 0.00 0.31 5.50 0.02 92.18 09:56:01 4 24.13 0.00 1.49 5.43 0.07 68.88 09:56:01 5 31.42 0.00 1.84 0.70 0.07 65.98 09:56:01 6 10.11 0.00 0.82 1.23 0.02 87.83 09:56:01 7 5.02 0.00 0.61 0.19 0.02 94.17 09:57:01 all 21.51 0.00 1.41 1.64 0.06 75.37 09:57:01 0 16.72 0.00 0.95 0.30 0.03 81.99 09:57:01 1 26.94 0.00 1.84 1.17 0.08 69.96 09:57:01 2 27.23 0.00 1.14 0.22 0.05 71.36 09:57:01 3 25.15 0.00 0.82 3.74 0.07 70.22 09:57:01 4 18.92 0.00 1.39 1.07 0.07 78.56 09:57:01 5 18.73 0.00 1.79 5.67 0.07 73.74 09:57:01 6 20.43 0.00 1.02 0.00 0.07 78.48 09:57:01 7 17.96 0.00 2.34 0.97 0.08 78.65 09:58:01 all 10.36 0.00 0.92 1.94 0.03 86.75 09:58:01 0 14.07 0.00 1.32 0.62 0.03 83.96 09:58:01 1 16.18 0.00 1.13 0.07 0.03 82.58 09:58:01 2 1.29 0.00 0.68 0.13 0.02 97.88 09:58:01 3 0.58 0.00 0.43 0.52 0.00 98.47 09:58:01 4 24.88 0.00 1.39 9.86 0.05 63.82 09:58:01 5 14.20 0.00 0.70 0.48 0.03 84.58 09:58:01 6 3.99 0.00 0.71 3.43 0.07 91.81 09:58:01 7 7.79 0.00 1.02 0.40 0.02 90.77 Average: all 14.36 0.00 1.08 1.86 0.04 82.66 Average: 0 10.81 0.00 0.88 0.36 0.04 87.91 Average: 1 16.51 0.00 1.16 0.44 0.04 81.84 Average: 2 12.52 0.00 1.01 1.02 0.03 85.42 Average: 3 9.28 0.00 0.52 3.24 0.03 86.93 Average: 4 22.63 0.00 1.42 5.45 0.06 70.43 Average: 5 21.39 0.00 1.44 2.29 0.06 74.82 Average: 6 11.48 0.00 0.85 1.56 0.05 86.06 Average: 7 10.28 0.00 1.33 0.52 0.04 87.84