---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13972 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 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 843 27613 0 3710 30867 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:3c:c7:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe3c:c784/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:6c:fd:49 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::42:7eff:fe6c:fd49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13972) 11/20/25 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 152.13 11.00 141.13 1343.91 75158.92 04:16:01 344.28 2.15 342.13 351.94 81460.56 04:17:01 82.72 0.85 81.87 73.98 56959.41 Average: 193.26 4.63 188.63 585.70 71170.02 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29464488 31678588 3474732 10.55 80664 2426796 1661060 4.89 935100 2209236 642128 04:16:01 27687272 30525252 5251948 15.94 105760 3003696 3049848 8.97 2383804 2480868 268176 04:17:01 28272524 31601216 4666696 14.17 133808 3461724 1465664 4.31 1173184 3108276 10768 Average: 28474761 31268352 4464459 13.55 106744 2964072 2058857 6.06 1497363 2599460 307024 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 04:15:01 ens3 353.63 213.95 4671.64 23.26 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 vethe656f6c 174.09 239.53 16.53 4526.92 0.00 0.00 0.00 0.37 04:16:01 ens3 246.88 180.45 4528.51 18.56 0.00 0.00 0.00 0.00 04:16:01 docker0 174.09 239.38 14.15 4526.91 0.00 0.00 0.00 0.00 04:17:01 lo 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 04:17:01 ens3 224.39 207.46 1227.21 1156.21 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 274.53 200.55 3468.98 401.49 0.00 0.00 0.00 0.00 Average: docker0 58.62 80.37 4.76 1517.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13972) 11/20/25 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.25 0.00 1.37 1.51 0.04 86.84 04:15:01 0 2.43 0.00 0.87 0.02 0.02 96.67 04:15:01 1 12.73 0.00 1.61 0.68 0.05 84.92 04:15:01 2 13.19 0.00 1.77 9.17 0.05 75.82 04:15:01 3 2.60 0.00 1.04 0.00 0.02 96.34 04:15:01 4 32.99 0.00 2.52 1.11 0.09 63.30 04:15:01 5 4.69 0.00 0.92 0.14 0.03 94.22 04:15:01 6 4.15 0.00 0.95 0.80 0.02 94.09 04:15:01 7 9.23 0.00 1.29 0.14 0.03 89.31 04:16:01 all 31.95 0.00 1.76 1.40 0.08 64.81 04:16:01 0 30.85 0.00 1.53 0.17 0.08 67.38 04:16:01 1 26.47 0.00 1.49 4.09 0.08 67.87 04:16:01 2 37.92 0.00 1.10 0.74 0.08 60.15 04:16:01 3 32.61 0.00 2.95 0.75 0.08 63.60 04:16:01 4 35.14 0.00 2.19 2.73 0.08 59.86 04:16:01 5 24.10 0.00 1.02 0.00 0.07 74.82 04:16:01 6 33.64 0.00 1.44 0.02 0.10 64.81 04:16:01 7 34.84 0.00 2.41 2.71 0.08 59.96 04:17:01 all 10.42 0.00 1.73 0.87 0.04 86.94 04:17:01 0 3.01 0.00 1.45 4.43 0.02 91.09 04:17:01 1 5.26 0.00 1.39 0.97 0.07 92.31 04:17:01 2 4.33 0.00 2.08 0.22 0.03 93.34 04:17:01 3 4.77 0.00 1.46 0.05 0.03 93.69 04:17:01 4 8.68 0.00 2.37 0.37 0.03 88.55 04:17:01 5 4.60 0.00 0.89 0.67 0.05 93.78 04:17:01 6 29.01 0.00 2.61 0.12 0.08 68.18 04:17:01 7 23.61 0.00 1.55 0.10 0.05 74.69 Average: all 17.60 0.00 1.62 1.26 0.05 79.47 Average: 0 12.21 0.00 1.28 1.54 0.04 84.93 Average: 1 14.84 0.00 1.50 1.92 0.07 81.68 Average: 2 18.60 0.00 1.65 3.36 0.06 76.33 Average: 3 13.44 0.00 1.82 0.27 0.05 84.42 Average: 4 25.54 0.00 2.36 1.40 0.07 70.63 Average: 5 11.19 0.00 0.94 0.27 0.05 87.55 Average: 6 22.35 0.00 1.67 0.31 0.07 75.60 Average: 7 22.63 0.00 1.75 0.99 0.06 74.57