---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29399 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 13G 143G 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 891 26481 0 4794 30820 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:fd:d1:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fefd:d158/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:d7:c9:fa 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:fed7:c9fa/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-29399) 07/20/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 176.22 23.38 152.84 2316.28 56683.09 11:22:01 429.86 3.62 426.25 411.66 124337.28 11:23:01 230.04 0.87 229.18 66.26 69867.02 11:24:01 7.60 0.00 7.60 0.00 199.17 11:25:01 56.98 1.87 55.11 99.17 2193.27 Average: 180.14 5.95 174.19 578.66 50654.35 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28064496 31584016 4874724 14.80 95480 3686048 2045868 6.02 1018576 3465672 1864040 11:22:01 26963140 31021652 5976080 18.14 115904 4188588 3527876 10.38 1696588 3820368 132 11:23:01 26391884 30975832 6547336 19.88 156816 4622060 3704880 10.90 1828684 4202392 0 11:24:01 25637376 30225208 7301844 22.17 156956 4624632 4541944 13.36 2587712 4192704 20 11:25:01 27143812 31583016 5795408 17.59 158644 4462704 1520944 4.47 1274960 4040904 8096 Average: 26840142 31077945 6099078 18.52 136760 4316806 3068302 9.03 1681304 3944408 374458 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.87 9.87 0.94 0.94 0.00 0.00 0.00 0.00 11:21:01 ens3 596.08 391.53 13644.13 36.63 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethbff27aa 149.08 171.42 27.65 26.48 0.00 0.00 0.00 0.00 11:22:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 11:22:01 veth44ecfcd 0.17 0.45 0.02 0.46 0.00 0.00 0.00 0.00 11:22:01 ens3 61.62 54.81 314.71 4.85 0.00 0.00 0.00 0.00 11:23:01 vethbff27aa 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 11:23:01 veth44ecfcd 0.18 0.22 0.02 0.55 0.00 0.00 0.00 0.00 11:23:01 ens3 154.86 95.27 2198.07 9.06 0.00 0.00 0.00 0.00 11:24:01 vethbff27aa 416.91 419.58 104.69 46.07 0.00 0.00 0.00 0.01 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 veth7ee6838 3.42 3.12 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 veth44ecfcd 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 ens3 1265.96 846.12 17064.85 145.31 0.00 0.00 0.00 0.00 11:25:01 docker0 64.56 108.50 4.93 1343.70 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 174.71 118.62 3246.69 14.59 0.00 0.00 0.00 0.00 Average: docker0 12.91 21.70 0.99 268.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29399) 07/20/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.37 0.00 2.70 1.76 0.04 82.14 11:21:01 0 4.45 0.00 2.44 6.91 0.03 86.16 11:21:01 1 6.80 0.00 1.74 0.03 0.02 91.41 11:21:01 2 4.91 0.00 2.17 0.77 0.00 92.15 11:21:01 3 45.28 0.00 3.95 1.31 0.08 49.38 11:21:01 4 14.68 0.00 2.57 0.57 0.03 82.15 11:21:01 5 7.03 0.00 2.15 2.45 0.03 88.33 11:21:01 6 17.84 0.00 3.65 0.59 0.05 77.88 11:21:01 7 6.14 0.00 2.89 1.42 0.03 89.51 11:22:01 all 13.52 0.00 2.85 3.57 0.05 80.01 11:22:01 0 14.06 0.00 3.06 6.96 0.05 75.87 11:22:01 1 11.69 0.00 2.69 4.15 0.05 81.43 11:22:01 2 15.96 0.00 2.68 0.80 0.05 80.52 11:22:01 3 9.98 0.00 2.14 1.61 0.03 86.23 11:22:01 4 15.63 0.00 3.06 0.80 0.05 80.45 11:22:01 5 12.19 0.00 2.49 0.33 0.05 84.93 11:22:01 6 16.32 0.00 4.14 13.25 0.05 66.23 11:22:01 7 12.37 0.00 2.49 0.70 0.03 84.40 11:23:01 all 6.83 0.00 2.23 2.41 0.05 88.49 11:23:01 0 7.21 0.00 2.03 0.44 0.03 90.29 11:23:01 1 8.02 0.00 2.66 3.75 0.05 85.51 11:23:01 2 4.51 0.00 2.48 1.11 0.03 91.87 11:23:01 3 6.39 0.00 1.91 8.33 0.05 83.32 11:23:01 4 8.69 0.00 1.85 2.72 0.05 86.69 11:23:01 5 8.34 0.00 2.72 2.44 0.03 86.47 11:23:01 6 5.09 0.00 2.00 0.12 0.03 92.76 11:23:01 7 6.43 0.00 2.18 0.35 0.08 90.96 11:24:01 all 4.48 0.00 0.53 0.03 0.03 94.92 11:24:01 0 4.61 0.00 0.60 0.00 0.02 94.78 11:24:01 1 3.12 0.00 0.28 0.08 0.03 96.48 11:24:01 2 5.18 0.00 0.43 0.02 0.02 94.35 11:24:01 3 5.16 0.00 0.52 0.00 0.02 94.31 11:24:01 4 4.77 0.00 0.75 0.10 0.10 94.28 11:24:01 5 3.25 0.00 0.75 0.02 0.03 95.95 11:24:01 6 2.56 0.00 0.30 0.00 0.00 97.14 11:24:01 7 7.23 0.00 0.67 0.00 0.02 92.09 11:25:01 all 6.91 0.00 0.82 0.20 0.03 92.04 11:25:01 0 14.88 0.00 1.10 0.12 0.03 83.87 11:25:01 1 0.95 0.00 0.60 0.07 0.03 98.35 11:25:01 2 3.85 0.00 0.82 0.03 0.03 95.27 11:25:01 3 22.53 0.00 1.18 0.12 0.05 76.12 11:25:01 4 1.40 0.00 0.70 1.00 0.03 96.87 11:25:01 5 2.69 0.00 0.75 0.03 0.02 96.51 11:25:01 6 1.51 0.00 0.47 0.00 0.02 98.00 11:25:01 7 7.49 0.00 0.88 0.27 0.02 91.34 Average: all 9.02 0.00 1.82 1.59 0.04 87.53 Average: 0 9.05 0.00 1.85 2.88 0.03 86.19 Average: 1 6.11 0.00 1.59 1.61 0.04 90.65 Average: 2 6.88 0.00 1.71 0.54 0.03 90.84 Average: 3 17.85 0.00 1.94 2.27 0.05 77.90 Average: 4 9.03 0.00 1.79 1.04 0.05 88.09 Average: 5 6.70 0.00 1.77 1.05 0.03 90.44 Average: 6 8.65 0.00 2.11 2.78 0.03 86.44 Average: 7 7.93 0.00 1.82 0.55 0.04 89.66