---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15542 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 855 28329 0 2982 30872 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:f4:41:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fef4:412c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:66:d5:be 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::42:35ff:fe66:d5be/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-15542) 11/26/25 _x86_64_ (8 CPU) 16:36:50 LINUX RESTART (8 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 364.24 73.85 290.38 5306.58 98495.18 16:39:01 205.29 46.04 159.24 2577.33 72405.49 16:40:01 380.24 5.95 374.29 570.57 73095.95 Average: 317.21 41.93 275.28 2819.51 81382.07 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 30178416 31712364 2760804 8.38 67056 1777764 1384044 4.07 833868 1635360 163736 16:39:01 28491384 30347596 4447836 13.50 83568 2070776 2482388 7.30 2285720 1842880 20320 16:40:01 29040568 31639336 3898652 11.84 94164 2787972 1461084 4.30 1195928 2348180 32588 Average: 29236789 31233099 3702431 11.24 81596 2212171 1775839 5.22 1438505 1942140 72215 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:02 ens3 437.38 280.94 1724.55 77.55 0.00 0.00 0.00 0.00 16:38:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 333.89 246.11 1938.19 63.13 0.00 0.00 0.00 0.00 16:39:01 lo 1.95 1.95 0.22 0.22 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 560.34 444.06 2624.27 1922.97 0.00 0.00 0.00 0.00 16:40:01 lo 6.90 6.90 2.15 2.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 444.48 324.14 2096.55 691.37 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.86 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15542) 11/26/25 _x86_64_ (8 CPU) 16:36:50 LINUX RESTART (8 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 9.41 0.00 1.33 3.81 0.04 85.41 16:38:02 0 26.00 0.00 1.78 2.82 0.07 69.33 16:38:02 1 11.09 0.00 0.92 0.27 0.03 87.69 16:38:02 2 9.34 0.00 1.17 0.70 0.03 88.76 16:38:02 3 1.69 0.00 0.72 0.12 0.03 97.44 16:38:02 4 1.10 0.00 0.92 14.81 0.05 83.12 16:38:02 5 15.82 0.00 3.31 4.19 0.03 76.65 16:38:02 6 6.42 0.00 0.92 7.06 0.03 85.56 16:38:02 7 3.71 0.00 0.94 0.57 0.03 94.75 16:39:01 all 29.37 0.00 1.26 1.43 0.06 67.88 16:39:01 0 18.28 0.00 1.05 1.63 0.07 78.97 16:39:01 1 42.26 0.00 2.46 0.85 0.07 54.37 16:39:01 2 27.82 0.00 1.05 2.14 0.05 68.94 16:39:01 3 25.33 0.00 0.73 0.05 0.05 73.84 16:39:01 4 32.27 0.00 2.06 5.33 0.07 60.28 16:39:01 5 33.13 0.00 1.50 0.61 0.05 64.71 16:39:01 6 24.24 0.00 0.68 0.37 0.05 74.65 16:39:01 7 31.61 0.00 0.53 0.39 0.05 67.42 16:40:01 all 17.86 0.00 2.06 2.18 0.05 77.84 16:40:01 0 16.39 0.00 1.84 3.37 0.07 78.33 16:40:01 1 17.66 0.00 1.34 0.08 0.05 80.87 16:40:01 2 31.07 0.00 3.45 1.31 0.05 64.13 16:40:01 3 14.15 0.00 1.72 5.31 0.07 78.75 16:40:01 4 20.01 0.00 2.61 3.04 0.05 74.29 16:40:01 5 11.52 0.00 2.25 0.47 0.03 85.72 16:40:01 6 17.82 0.00 2.03 1.44 0.05 78.66 16:40:01 7 14.32 0.00 1.24 2.41 0.05 81.98 Average: all 18.82 0.00 1.55 2.48 0.05 77.10 Average: 0 20.24 0.00 1.56 2.61 0.07 75.52 Average: 1 23.58 0.00 1.57 0.40 0.05 74.41 Average: 2 22.69 0.00 1.89 1.38 0.04 73.99 Average: 3 13.67 0.00 1.06 1.83 0.05 83.39 Average: 4 17.72 0.00 1.86 7.74 0.06 72.62 Average: 5 20.10 0.00 2.36 1.77 0.04 75.74 Average: 6 16.12 0.00 1.21 2.97 0.04 79.65 Average: 7 16.45 0.00 0.90 1.13 0.04 81.47