---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39699 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 856 23468 0 7842 30855 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:93:e5:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe93:e592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:91:b1:d0 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::42:94ff:fe91:b1d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39699) 08/21/25 _x86_64_ (8 CPU) 15:00:09 LINUX RESTART (8 CPU) 15:01:02 tps rtps wtps bread/s bwrtn/s 15:02:01 155.52 23.03 132.49 2323.00 64157.40 15:03:01 366.27 1.85 364.42 84.52 183924.95 15:04:01 356.37 2.73 353.64 407.13 82962.31 15:05:01 183.44 0.12 183.32 12.00 22102.45 15:06:01 107.02 0.97 106.05 44.79 13931.41 Average: 233.98 5.68 228.30 568.44 73446.66 15:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:02:01 29203848 31640060 3735372 11.34 80152 2649536 2127612 6.26 926108 2472644 867844 15:03:01 24685812 31654884 8253408 25.06 149808 6887404 1713396 5.04 1003284 6662264 1062580 15:04:01 22531728 29705752 10407492 31.60 165048 7078164 8364544 24.61 3169432 6565340 2572 15:05:01 21584996 29635504 11354224 34.47 201796 7842632 8509564 25.04 3370832 7231684 308256 15:06:01 23972544 31533100 8966676 27.22 209280 7360588 1685624 4.96 1522608 6781452 28848 Average: 24395786 30833860 8543434 25.94 161217 6363665 4480148 13.18 1998453 5942677 454020 15:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:02:01 lo 10.44 10.44 0.99 0.99 0.00 0.00 0.00 0.00 15:02:01 ens3 451.96 294.88 9908.95 28.49 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 15:03:01 br-a2948ec6877b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 940.94 485.44 30704.93 40.69 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 15:04:01 vethac095fa 7.93 8.07 1.16 1.13 0.00 0.00 0.00 0.00 15:04:01 veth3bef73c 5.35 4.78 0.64 0.59 0.00 0.00 0.00 0.00 15:04:01 br-a2948ec6877b 21.03 31.86 1.31 320.05 0.00 0.00 0.00 0.00 15:05:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 15:05:01 vethac095fa 13.75 9.38 1.05 1.36 0.00 0.00 0.00 0.00 15:05:01 veth3bef73c 6.27 9.12 1.33 0.70 0.00 0.00 0.00 0.00 15:05:01 br-a2948ec6877b 1.07 0.63 0.07 0.04 0.00 0.00 0.00 0.00 15:06:01 lo 2.62 2.62 0.25 0.25 0.00 0.00 0.00 0.00 15:06:01 ens3 2003.52 1187.45 43937.15 167.16 0.00 0.00 0.00 0.00 15:06:01 docker0 55.26 103.28 4.53 1383.58 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 320.99 182.69 8641.30 18.50 0.00 0.00 0.00 0.00 Average: docker0 11.09 20.73 0.91 277.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39699) 08/21/25 _x86_64_ (8 CPU) 15:00:09 LINUX RESTART (8 CPU) 15:01:02 CPU %user %nice %system %iowait %steal %idle 15:02:01 all 9.82 0.00 1.21 4.38 0.03 84.57 15:02:01 0 34.18 0.00 2.80 3.64 0.07 59.31 15:02:01 1 31.88 0.00 2.30 1.86 0.07 63.90 15:02:01 2 1.40 0.00 0.77 15.10 0.05 82.69 15:02:01 3 4.00 0.00 1.10 0.24 0.00 94.66 15:02:01 4 1.39 0.00 0.77 0.20 0.02 97.62 15:02:01 5 1.80 0.00 0.46 0.12 0.02 97.61 15:02:01 6 1.92 0.00 0.66 9.73 0.02 87.68 15:02:01 7 2.04 0.00 0.77 4.15 0.02 93.02 15:03:01 all 14.99 0.00 6.91 22.38 0.10 55.62 15:03:01 0 13.87 0.00 6.98 21.25 0.10 57.81 15:03:01 1 14.31 0.00 7.53 8.09 0.10 69.97 15:03:01 2 15.90 0.00 6.88 32.66 0.12 44.44 15:03:01 3 14.73 0.00 6.62 13.85 0.10 64.70 15:03:01 4 14.71 0.00 6.98 25.08 0.08 53.14 15:03:01 5 14.93 0.00 6.96 33.56 0.08 44.47 15:03:01 6 16.60 0.00 6.23 15.08 0.08 61.99 15:03:01 7 14.89 0.00 7.10 29.58 0.08 48.35 15:04:01 all 26.55 0.00 3.39 5.28 0.09 64.68 15:04:01 0 19.52 0.00 3.06 1.77 0.07 75.59 15:04:01 1 26.67 0.00 3.53 1.34 0.08 68.38 15:04:01 2 27.29 0.00 3.00 7.84 0.07 61.81 15:04:01 3 29.48 0.00 3.83 1.90 0.10 64.70 15:04:01 4 23.44 0.00 2.85 1.65 0.08 71.98 15:04:01 5 34.66 0.00 4.29 18.20 0.10 42.76 15:04:01 6 30.67 0.00 3.58 2.96 0.10 62.70 15:04:01 7 20.73 0.00 3.01 6.64 0.07 69.56 15:05:01 all 7.14 0.00 2.05 1.38 0.09 89.33 15:05:01 0 7.57 0.00 2.11 1.10 0.08 89.13 15:05:01 1 5.19 0.00 1.74 1.93 0.07 91.07 15:05:01 2 7.33 0.00 2.81 0.50 0.07 89.30 15:05:01 3 5.81 0.00 1.62 2.99 0.25 89.33 15:05:01 4 4.55 0.00 1.56 1.63 0.10 92.17 15:05:01 5 11.63 0.00 2.82 1.04 0.05 84.46 15:05:01 6 9.05 0.00 2.11 0.54 0.08 88.22 15:05:01 7 5.98 0.00 1.64 1.32 0.07 90.99 15:06:01 all 4.52 0.00 1.42 1.18 0.06 92.82 15:06:01 0 2.49 0.00 1.34 0.03 0.03 96.10 15:06:01 1 2.92 0.00 1.31 1.66 0.05 94.07 15:06:01 2 1.98 0.00 0.78 0.03 0.18 97.02 15:06:01 3 6.40 0.00 1.51 2.09 0.05 89.95 15:06:01 4 2.27 0.00 1.62 2.07 0.03 94.00 15:06:01 5 2.60 0.00 1.83 0.30 0.05 95.23 15:06:01 6 14.68 0.00 2.01 3.26 0.05 80.00 15:06:01 7 2.87 0.00 0.99 0.02 0.02 96.11 Average: all 12.61 0.00 2.99 6.90 0.07 77.42 Average: 0 15.47 0.00 3.25 5.54 0.07 75.67 Average: 1 16.17 0.00 3.28 2.97 0.07 77.49 Average: 2 10.80 0.00 2.84 11.17 0.10 75.09 Average: 3 12.09 0.00 2.93 4.21 0.10 80.67 Average: 4 9.27 0.00 2.75 6.11 0.06 81.80 Average: 5 13.13 0.00 3.27 10.62 0.06 72.92 Average: 6 14.61 0.00 2.92 6.30 0.07 76.10 Average: 7 9.31 0.00 2.70 8.31 0.05 79.64