---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30977 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 11G 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 871 28119 0 3175 30847 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:7e:0b:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe7e:bbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:31:51:bd 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::42:7aff:fe31:51bd/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-30977) 07/27/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 171.38 17.21 154.17 328.56 91577.61 03:30:01 99.98 6.95 93.03 238.36 30346.68 03:31:01 12.75 0.22 12.53 7.07 1655.86 03:32:01 85.00 3.33 81.67 440.06 21345.24 03:33:01 96.75 0.90 95.85 42.79 22404.13 Average: 93.17 5.72 87.45 211.37 33467.84 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30052324 31727632 2886888 8.76 79864 1899340 1338056 3.94 839808 1747312 128888 03:30:01 28375056 30295564 4564156 13.86 88824 2126688 2793680 8.22 2338612 1903532 12008 03:31:01 27534200 29494000 5405012 16.41 90848 2162004 3719964 10.95 3169480 1906752 6640 03:32:01 27346784 29768212 5592428 16.98 98640 2604136 3527960 10.38 2985196 2250748 1888 03:33:01 28765280 31553780 4173932 12.67 105600 2957296 1530272 4.50 1218492 2586292 35388 Average: 28414729 30567838 4524483 13.74 92755 2349893 2581986 7.60 2110318 2078927 36962 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 ens3 182.06 135.80 1155.48 25.40 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 612.66 376.35 3494.34 111.19 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 329.30 245.33 499.06 80.27 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 459.21 334.83 1648.34 94.72 0.00 0.00 0.00 0.00 03:32:01 docker0 5.60 16.65 0.31 78.64 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 ens3 507.70 383.45 390.30 138.35 0.00 0.00 0.00 0.00 03:33:01 docker0 2.75 7.78 0.16 40.19 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 418.18 295.15 1437.50 89.98 0.00 0.00 0.00 0.00 Average: docker0 1.67 4.89 0.09 23.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30977) 07/27/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.76 0.00 0.72 1.72 0.03 88.77 03:29:01 0 1.55 0.00 0.30 1.12 0.02 97.02 03:29:01 1 0.69 0.00 0.18 0.10 0.02 99.01 03:29:01 2 0.37 0.00 0.18 0.00 0.03 99.42 03:29:01 3 9.34 0.00 1.24 3.93 0.03 85.46 03:29:01 4 5.94 0.00 0.80 6.51 0.07 86.69 03:29:01 5 20.86 0.00 1.08 1.83 0.05 76.18 03:29:01 6 22.79 0.00 1.42 0.28 0.05 75.46 03:29:01 7 8.54 0.00 0.58 0.05 0.03 90.79 03:30:01 all 34.87 0.00 1.27 0.33 0.07 63.46 03:30:01 0 37.55 0.00 1.47 0.70 0.07 60.21 03:30:01 1 30.92 0.00 1.07 0.12 0.07 67.82 03:30:01 2 40.17 0.00 1.41 0.64 0.08 57.71 03:30:01 3 30.52 0.00 0.84 0.38 0.05 68.20 03:30:01 4 41.78 0.00 1.92 0.23 0.08 55.98 03:30:01 5 38.43 0.00 1.02 0.05 0.05 60.45 03:30:01 6 32.58 0.00 1.07 0.15 0.07 66.13 03:30:01 7 27.01 0.00 1.37 0.40 0.05 71.17 03:31:01 all 37.61 0.00 1.06 0.03 0.07 61.24 03:31:01 0 47.54 0.00 1.23 0.00 0.07 51.16 03:31:01 1 52.80 0.00 1.87 0.02 0.07 45.25 03:31:01 2 36.84 0.00 0.80 0.00 0.07 62.29 03:31:01 3 26.51 0.00 0.99 0.05 0.08 72.37 03:31:01 4 34.33 0.00 0.84 0.12 0.07 64.65 03:31:01 5 44.00 0.00 0.83 0.00 0.07 55.10 03:31:01 6 27.69 0.00 0.80 0.00 0.07 71.44 03:31:01 7 31.08 0.00 1.10 0.02 0.07 67.74 03:32:01 all 27.66 0.00 2.12 0.36 0.07 69.79 03:32:01 0 27.90 0.00 2.34 0.03 0.07 69.66 03:32:01 1 35.76 0.00 2.59 0.27 0.08 61.30 03:32:01 2 23.00 0.00 1.68 0.10 0.05 75.17 03:32:01 3 32.92 0.00 2.10 0.81 0.07 64.11 03:32:01 4 24.65 0.00 2.22 1.54 0.08 71.51 03:32:01 5 28.50 0.00 1.83 0.05 0.08 69.54 03:32:01 6 30.42 0.00 2.60 0.07 0.07 66.85 03:32:01 7 18.22 0.00 1.60 0.03 0.05 80.09 03:33:01 all 16.43 0.00 2.26 0.45 0.06 80.81 03:33:01 0 12.22 0.00 2.62 0.02 0.03 85.11 03:33:01 1 14.43 0.00 1.39 0.03 0.05 84.09 03:33:01 2 13.98 0.00 2.15 0.02 0.05 83.81 03:33:01 3 21.82 0.00 2.41 1.04 0.07 74.66 03:33:01 4 12.89 0.00 2.04 1.43 0.05 83.59 03:33:01 5 24.91 0.00 2.93 0.25 0.07 71.85 03:33:01 6 17.77 0.00 2.15 0.07 0.07 79.95 03:33:01 7 13.40 0.00 2.38 0.79 0.05 83.38 Average: all 25.07 0.00 1.48 0.58 0.06 72.81 Average: 0 25.36 0.00 1.59 0.37 0.05 72.63 Average: 1 26.93 0.00 1.42 0.11 0.06 71.48 Average: 2 22.86 0.00 1.24 0.15 0.06 75.69 Average: 3 24.21 0.00 1.51 1.24 0.06 72.97 Average: 4 23.94 0.00 1.56 1.97 0.07 72.46 Average: 5 31.35 0.00 1.53 0.44 0.06 66.62 Average: 6 26.26 0.00 1.60 0.11 0.06 71.96 Average: 7 19.65 0.00 1.41 0.26 0.05 78.64