---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15385 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 9% / 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 882 26075 0 5208 30828 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:a6:fe:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fea6:fe91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:16:ea:f2 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15385) 11/26/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 146.50 18.40 128.10 364.28 57767.70 12:25:01 191.32 10.15 181.17 929.31 97385.64 12:26:01 134.64 7.42 127.23 620.03 85409.63 Average: 157.55 11.95 145.60 639.40 80312.89 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29726320 31415464 3212892 9.75 79696 1913092 2000716 5.89 1159336 1751408 191904 12:25:01 25600988 29939480 7338224 22.28 104436 4459680 3565556 10.49 2708252 4199944 1122032 12:26:01 26725756 31575984 6213456 18.86 112704 4936088 1479872 4.35 1347040 4409216 389124 Average: 27351021 30976976 5588191 16.97 98945 3769620 2348715 6.91 1738209 3453523 567687 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 119.52 91.48 1410.17 22.79 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 832.64 558.16 11213.14 94.78 0.00 0.00 0.00 0.00 12:25:01 br-bb93ed1d5a0d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.18 4.18 0.58 0.58 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 431.51 318.55 1969.48 187.96 0.00 0.00 0.00 0.00 12:26:01 lo 8.07 8.07 0.62 0.62 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 463.13 324.02 4883.56 102.29 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-15385) 11/26/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.78 0.00 0.74 2.52 0.04 84.92 12:24:01 0 2.38 0.00 0.29 0.02 0.02 97.30 12:24:01 1 21.10 0.00 1.03 0.47 0.03 77.36 12:24:01 2 5.55 0.00 0.24 0.02 0.03 94.16 12:24:01 3 16.33 0.00 1.24 0.98 0.05 81.39 12:24:01 4 33.71 0.00 1.88 2.00 0.07 62.34 12:24:01 5 3.04 0.00 0.56 16.10 0.05 80.25 12:24:01 6 9.08 0.00 0.51 0.14 0.03 90.24 12:24:01 7 3.02 0.00 0.17 0.49 0.08 96.23 12:25:01 all 23.37 0.00 3.46 4.30 0.08 68.80 12:25:01 0 22.17 0.00 4.37 9.01 0.12 64.34 12:25:01 1 17.42 0.00 5.07 0.27 0.07 77.18 12:25:01 2 23.63 0.00 3.01 0.27 0.09 73.00 12:25:01 3 32.24 0.00 2.72 0.55 0.07 64.42 12:25:01 4 25.08 0.00 2.72 4.89 0.07 67.25 12:25:01 5 21.86 0.00 2.93 7.26 0.07 67.88 12:25:01 6 23.39 0.00 3.59 1.73 0.07 71.22 12:25:01 7 21.14 0.00 3.30 10.40 0.08 65.08 12:26:01 all 17.30 0.00 1.75 3.79 0.07 77.09 12:26:01 0 15.98 0.00 1.76 0.98 0.05 81.23 12:26:01 1 10.34 0.00 2.04 0.52 0.08 87.02 12:26:01 2 22.64 0.00 1.44 0.57 0.07 75.29 12:26:01 3 19.60 0.00 2.23 0.10 0.07 78.01 12:26:01 4 19.85 0.00 1.19 11.10 0.05 67.82 12:26:01 5 12.88 0.00 1.37 0.72 0.05 84.97 12:26:01 6 29.04 0.00 2.66 0.55 0.08 67.67 12:26:01 7 8.07 0.00 1.39 15.81 0.05 74.68 Average: all 17.48 0.00 1.99 3.54 0.06 76.93 Average: 0 13.50 0.00 2.13 3.30 0.06 81.01 Average: 1 16.26 0.00 2.72 0.42 0.06 80.54 Average: 2 17.28 0.00 1.56 0.29 0.06 80.81 Average: 3 22.74 0.00 2.06 0.54 0.06 74.58 Average: 4 26.18 0.00 1.93 6.02 0.06 65.81 Average: 5 12.60 0.00 1.62 7.99 0.06 77.73 Average: 6 20.54 0.00 2.26 0.80 0.06 76.33 Average: 7 10.74 0.00 1.62 8.94 0.07 78.63