---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1874 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 831 28553 0 2782 30897 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:63:05:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe63:53e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:73:ef:a7 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::42:5cff:fe73:efa7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1874) 12/28/25 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 219.01 35.83 183.19 1015.03 47015.50 09:57:01 154.97 7.60 147.38 504.85 56474.59 09:58:01 98.77 4.00 94.77 449.13 65265.66 Average: 157.58 15.81 141.78 656.34 56251.91 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29831824 31527536 3107396 9.43 79160 1919532 1955204 5.75 1039264 1758444 247336 09:57:01 28477288 30780708 4461932 13.55 89904 2501672 2311672 6.80 1934916 2180576 300964 09:58:01 29244804 31645576 3694416 11.22 96868 2588024 1453512 4.28 1155736 2188492 14816 Average: 29184639 31317940 3754581 11.40 88644 2336409 1906796 5.61 1376639 2042504 187705 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 116.80 88.42 1369.23 33.99 0.00 0.00 0.00 0.00 09:56:01 lo 1.40 1.40 0.17 0.17 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 09:57:01 ens3 486.92 346.03 2928.58 78.19 0.00 0.00 0.00 0.00 09:57:01 lo 1.40 1.40 0.15 0.15 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 09:58:01 ens3 102.93 63.61 585.93 20.41 0.00 0.00 0.00 0.00 09:58:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 235.55 166.02 1627.92 44.20 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1874) 12/28/25 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.62 0.00 0.88 1.95 0.04 85.51 09:56:01 0 5.19 0.00 0.37 0.15 0.02 94.27 09:56:01 1 7.22 0.00 1.09 6.44 0.03 85.22 09:56:01 2 3.73 0.00 0.72 3.01 0.07 92.47 09:56:01 3 8.88 0.00 0.38 0.17 0.03 90.53 09:56:01 4 25.28 0.00 1.60 0.30 0.05 72.77 09:56:01 5 13.85 0.00 1.23 2.79 0.03 82.10 09:56:01 6 18.81 0.00 0.93 2.54 0.03 77.68 09:56:01 7 9.92 0.00 0.73 0.25 0.03 89.06 09:57:01 all 22.55 0.00 1.34 0.75 0.06 75.30 09:57:01 0 25.67 0.00 1.15 0.12 0.05 73.01 09:57:01 1 23.43 0.00 1.39 0.03 0.07 75.08 09:57:01 2 35.84 0.00 1.44 0.47 0.07 62.19 09:57:01 3 18.48 0.00 0.74 0.00 0.05 80.74 09:57:01 4 21.12 0.00 2.18 0.22 0.07 76.42 09:57:01 5 18.85 0.00 1.37 0.65 0.05 79.08 09:57:01 6 21.63 0.00 1.07 1.75 0.07 75.48 09:57:01 7 15.41 0.00 1.36 2.68 0.07 80.49 09:58:01 all 10.81 0.00 1.19 1.35 0.03 86.61 09:58:01 0 30.29 0.00 1.92 0.37 0.08 67.35 09:58:01 1 19.41 0.00 1.66 0.12 0.03 78.78 09:58:01 2 3.92 0.00 0.93 0.02 0.02 95.11 09:58:01 3 16.56 0.00 1.19 0.28 0.03 81.94 09:58:01 4 2.87 0.00 0.87 2.17 0.02 94.07 09:58:01 5 1.89 0.00 0.87 0.47 0.03 96.74 09:58:01 6 2.94 0.00 1.18 1.87 0.02 93.99 09:58:01 7 8.65 0.00 0.97 5.54 0.05 84.80 Average: all 14.99 0.00 1.14 1.35 0.04 82.47 Average: 0 20.37 0.00 1.15 0.21 0.05 78.22 Average: 1 16.68 0.00 1.38 2.20 0.04 79.70 Average: 2 14.51 0.00 1.03 1.16 0.05 83.25 Average: 3 14.64 0.00 0.77 0.15 0.04 84.41 Average: 4 16.43 0.00 1.55 0.90 0.04 81.08 Average: 5 11.53 0.00 1.16 1.30 0.04 85.97 Average: 6 14.46 0.00 1.06 2.06 0.04 82.38 Average: 7 11.32 0.00 1.02 2.82 0.05 84.79