---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14308 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 12G 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 830 27617 0 3719 30881 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:5d:84:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe5d:846c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:c9:3e:de 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::42:40ff:fec9:3ede/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-14308) 11/21/25 _x86_64_ (8 CPU) 16:38:33 LINUX RESTART (8 CPU) 16:39:02 tps rtps wtps bread/s bwrtn/s 16:40:01 304.61 37.53 267.08 1311.69 94872.92 16:41:01 141.49 8.90 132.59 1623.06 68300.35 16:42:01 240.08 0.37 239.71 33.99 62899.38 Average: 228.31 15.48 212.83 987.80 75249.64 16:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 30015600 31659036 2923612 8.88 73972 1876184 1438132 4.23 895464 1726192 235444 16:41:01 28301764 30848244 4637448 14.08 104208 2718448 2699360 7.94 1878952 2383592 129572 16:42:01 28326484 31654728 4612728 14.00 135492 3459624 1467644 4.32 1115444 3113436 1156 Average: 28881283 31387336 4057929 12.32 104557 2684752 1868379 5.50 1296620 2407740 122057 16:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 ens3 333.84 241.26 1880.68 78.59 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:41:01 veth2db77a6 131.88 179.25 12.60 3260.64 0.00 0.00 0.00 0.27 16:41:01 ens3 478.85 275.29 6721.95 26.49 0.00 0.00 0.00 0.00 16:41:01 docker0 131.88 179.10 10.80 3260.62 0.00 0.00 0.00 0.00 16:41:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 16:42:01 ens3 325.78 256.66 2503.08 1156.91 0.00 0.00 0.00 0.00 16:42:01 docker0 64.84 94.82 4.76 1285.83 0.00 0.00 0.00 0.00 16:42:01 lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 379.74 257.83 3711.97 422.56 0.00 0.00 0.00 0.00 Average: docker0 65.93 91.81 5.22 1523.86 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14308) 11/21/25 _x86_64_ (8 CPU) 16:38:33 LINUX RESTART (8 CPU) 16:39:02 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 11.59 0.00 1.02 2.99 0.05 84.34 16:40:01 0 20.28 0.00 2.30 13.03 0.09 64.30 16:40:01 1 6.77 0.00 0.73 0.22 0.02 92.26 16:40:01 2 6.49 0.00 0.61 1.46 0.07 91.37 16:40:01 3 2.96 0.00 0.63 1.97 0.02 94.42 16:40:01 4 23.55 0.00 1.38 0.88 0.07 74.12 16:40:01 5 24.87 0.00 1.46 0.58 0.05 73.04 16:40:01 6 4.04 0.00 0.56 5.74 0.03 89.63 16:40:01 7 3.82 0.00 0.51 0.08 0.03 95.56 16:41:01 all 20.45 0.00 2.04 2.04 0.09 75.37 16:41:01 0 14.79 0.00 1.67 7.61 0.08 75.84 16:41:01 1 20.71 0.00 2.91 0.15 0.08 76.14 16:41:01 2 14.70 0.00 1.83 0.49 0.08 82.90 16:41:01 3 20.54 0.00 1.68 1.21 0.10 76.47 16:41:01 4 25.51 0.00 2.55 0.25 0.08 71.60 16:41:01 5 21.54 0.00 1.51 0.55 0.10 76.29 16:41:01 6 25.22 0.00 1.79 0.47 0.10 72.41 16:41:01 7 20.63 0.00 2.35 5.60 0.13 71.29 16:42:01 all 19.23 0.00 2.26 1.90 0.07 76.53 16:42:01 0 14.61 0.00 1.52 1.00 0.07 82.80 16:42:01 1 16.56 0.00 1.32 0.00 0.05 82.07 16:42:01 2 18.11 0.00 1.59 0.00 0.08 80.21 16:42:01 3 27.18 0.00 3.23 0.20 0.08 69.30 16:42:01 4 17.11 0.00 1.90 8.81 0.07 72.12 16:42:01 5 17.50 0.00 2.05 0.28 0.07 80.10 16:42:01 6 21.47 0.00 4.14 4.34 0.10 69.95 16:42:01 7 21.40 0.00 2.33 0.59 0.08 75.60 Average: all 17.12 0.00 1.78 2.31 0.07 78.72 Average: 0 16.54 0.00 1.83 7.18 0.08 74.38 Average: 1 14.72 0.00 1.66 0.12 0.05 83.44 Average: 2 13.13 0.00 1.35 0.65 0.08 84.80 Average: 3 16.94 0.00 1.85 1.13 0.07 80.01 Average: 4 22.05 0.00 1.95 3.32 0.07 72.61 Average: 5 21.29 0.00 1.67 0.47 0.07 76.49 Average: 6 16.96 0.00 2.17 3.51 0.08 77.29 Average: 7 15.32 0.00 1.74 2.09 0.08 80.77