---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28818 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 881 28110 0 3175 30837 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:3e:03:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe3e:325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:60:d0:65 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::42:2ff:fe60:d065/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28818) 07/18/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 159.67 17.69 141.98 337.84 93203.46 03:30:01 110.63 6.70 103.93 207.70 32408.87 03:31:01 16.28 0.37 15.91 39.06 1774.90 03:32:01 56.04 3.18 52.86 448.19 14407.87 03:33:01 116.81 0.57 116.25 35.33 28651.09 Average: 91.66 5.66 86.00 213.21 33891.56 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30053056 31726400 2886164 8.76 79272 1897608 1376716 4.05 835344 1745924 186784 03:30:01 28494596 30403936 4444624 13.49 87780 2117148 3111024 9.15 2219700 1898852 9376 03:31:01 28199368 30156176 4739852 14.39 90696 2158948 3166464 9.32 2502716 1905072 8116 03:32:01 27753504 30052568 5185716 15.74 96888 2486080 3187464 9.38 2675776 2153372 2340 03:33:01 28837564 31607260 4101656 12.45 104216 2939916 1480628 4.36 1151776 2576092 17272 Average: 28667618 30789268 4271602 12.97 91770 2319940 2464459 7.25 1877062 2055862 44778 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 179.77 126.86 1318.32 22.04 0.00 0.00 0.00 0.00 03:29:01 lo 1.42 1.42 0.17 0.17 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 03:30:01 ens3 574.25 389.84 3428.81 93.25 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 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 354.04 220.05 551.78 81.14 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 03:32:01 docker0 3.27 7.72 0.18 39.28 0.00 0.00 0.00 0.00 03:32:01 ens3 573.50 357.89 1639.61 108.96 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 6.03 12.75 0.34 79.50 0.00 0.00 0.00 0.00 03:33:01 ens3 306.72 213.16 180.91 78.23 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 1.87 4.11 0.10 23.84 0.00 0.00 0.00 0.00 Average: ens3 398.38 262.01 1424.24 76.91 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28818) 07/18/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.24 0.00 0.65 2.29 0.04 87.79 03:29:01 0 1.41 0.00 0.12 0.02 0.02 98.43 03:29:01 1 0.51 0.00 0.22 0.31 0.05 98.91 03:29:01 2 22.96 0.00 1.08 0.68 0.02 75.26 03:29:01 3 4.68 0.00 0.54 11.31 0.05 83.42 03:29:01 4 3.20 0.00 0.37 0.00 0.02 96.41 03:29:01 5 3.31 0.00 0.24 4.50 0.03 91.91 03:29:01 6 25.05 0.00 1.60 1.27 0.07 72.01 03:29:01 7 12.74 0.00 0.98 0.29 0.03 85.95 03:30:01 all 26.47 0.00 0.98 0.77 0.09 71.69 03:30:01 0 15.59 0.00 0.73 0.07 0.05 83.56 03:30:01 1 27.05 0.00 1.59 1.93 0.13 69.30 03:30:01 2 26.08 0.00 1.10 0.10 0.07 72.65 03:30:01 3 25.39 0.00 0.82 2.08 0.07 71.65 03:30:01 4 30.55 0.00 1.02 0.12 0.18 68.12 03:30:01 5 26.39 0.00 0.70 0.08 0.05 72.77 03:30:01 6 35.79 0.00 1.26 1.63 0.08 61.24 03:30:01 7 24.94 0.00 0.58 0.17 0.10 74.21 03:31:01 all 39.90 0.00 1.20 0.06 0.09 58.75 03:31:01 0 41.57 0.00 1.32 0.02 0.10 56.99 03:31:01 1 33.31 0.00 0.65 0.00 0.08 65.95 03:31:01 2 33.90 0.00 1.26 0.02 0.12 64.71 03:31:01 3 47.43 0.00 1.02 0.00 0.08 51.47 03:31:01 4 40.86 0.00 1.37 0.12 0.10 57.55 03:31:01 5 49.53 0.00 0.70 0.02 0.08 49.67 03:31:01 6 38.26 0.00 2.26 0.28 0.08 59.11 03:31:01 7 34.54 0.00 1.02 0.00 0.08 64.36 03:32:01 all 28.29 0.00 1.53 0.43 0.09 69.67 03:32:01 0 20.72 0.00 1.69 0.12 0.08 77.39 03:32:01 1 25.96 0.00 1.74 0.32 0.07 71.92 03:32:01 2 25.39 0.00 1.96 0.42 0.08 72.15 03:32:01 3 33.15 0.00 1.30 0.22 0.13 65.19 03:32:01 4 35.09 0.00 1.12 2.24 0.10 61.44 03:32:01 5 25.18 0.00 1.22 0.02 0.08 73.50 03:32:01 6 41.44 0.00 1.61 0.03 0.10 56.82 03:32:01 7 19.40 0.00 1.56 0.08 0.07 78.89 03:33:01 all 20.84 0.00 2.32 1.40 0.09 75.36 03:33:01 0 14.27 0.00 2.60 0.13 0.08 82.91 03:33:01 1 21.96 0.00 2.15 0.74 0.08 75.06 03:33:01 2 24.04 0.00 2.71 0.05 0.08 73.11 03:33:01 3 22.91 0.00 2.45 1.58 0.08 72.98 03:33:01 4 19.30 0.00 1.80 5.62 0.08 73.20 03:33:01 5 22.62 0.00 2.40 0.96 0.08 73.94 03:33:01 6 18.73 0.00 2.06 0.12 0.08 79.00 03:33:01 7 22.84 0.00 2.38 1.99 0.10 72.69 Average: all 24.99 0.00 1.33 0.99 0.08 72.61 Average: 0 18.76 0.00 1.30 0.07 0.07 79.80 Average: 1 21.82 0.00 1.27 0.66 0.08 76.17 Average: 2 26.48 0.00 1.62 0.25 0.07 71.57 Average: 3 26.80 0.00 1.23 3.01 0.08 68.88 Average: 4 25.86 0.00 1.14 1.62 0.10 71.28 Average: 5 25.40 0.00 1.05 1.11 0.07 72.37 Average: 6 31.88 0.00 1.76 0.66 0.08 65.61 Average: 7 22.92 0.00 1.31 0.51 0.08 75.19