---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1347 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 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 842 27913 0 3411 30874 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:3e:46:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3e:46a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:a2:77:14 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::42:8dff:fea2:7714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1347) 09/30/25 _x86_64_ (8 CPU) 13:12:06 LINUX RESTART (8 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 173.97 8.91 165.06 1627.39 52869.55 13:15:01 279.25 0.28 278.97 8.00 43758.17 Average: 227.05 4.56 222.49 810.89 48275.58 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 28785392 31196192 4153828 12.61 82580 2617272 2309376 6.79 1451416 2359536 268108 13:15:01 27771176 30501004 5168044 15.69 100768 2904596 3124968 9.19 2315496 2474756 33116 Average: 28278284 30848598 4660936 14.15 91674 2760934 2717172 7.99 1883456 2417146 150612 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 442.37 250.25 6354.90 24.81 0.00 0.00 0.00 0.00 13:14:01 veth52efd6c 70.58 102.10 4.72 2139.93 0.00 0.00 0.00 0.18 13:14:01 lo 3.05 3.05 0.36 0.36 0.00 0.00 0.00 0.00 13:14:01 docker0 70.58 101.98 3.75 2139.92 0.00 0.00 0.00 0.00 13:15:01 ens3 213.80 145.39 2265.62 20.78 0.00 0.00 0.00 0.00 13:15:01 veth52efd6c 140.01 205.37 15.51 2261.30 0.00 0.00 0.00 0.19 13:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 docker0 140.01 205.33 13.59 2261.30 0.00 0.00 0.00 0.00 Average: ens3 327.12 197.38 4293.08 22.78 0.00 0.00 0.00 0.00 Average: veth52efd6c 105.59 154.17 10.16 2201.13 0.00 0.00 0.00 0.18 Average: lo 1.61 1.61 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 105.59 154.09 8.71 2201.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1347) 09/30/25 _x86_64_ (8 CPU) 13:12:06 LINUX RESTART (8 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 12.30 0.00 1.47 3.08 0.05 83.10 13:14:01 0 2.41 0.00 0.92 0.05 0.03 96.58 13:14:01 1 35.05 0.00 2.65 2.12 0.08 60.10 13:14:01 2 9.08 0.00 0.97 0.82 0.03 89.10 13:14:01 3 6.97 0.00 1.43 7.74 0.07 83.79 13:14:01 4 9.00 0.00 1.75 9.27 0.03 79.95 13:14:01 5 4.79 0.00 0.95 0.22 0.03 94.00 13:14:01 6 7.52 0.00 1.14 3.68 0.02 87.65 13:14:01 7 23.54 0.00 1.93 0.77 0.07 73.70 13:15:01 all 30.24 0.00 1.36 2.16 0.08 66.17 13:15:01 0 34.88 0.00 1.14 0.08 0.08 63.81 13:15:01 1 29.35 0.00 2.61 3.46 0.07 64.52 13:15:01 2 25.49 0.00 0.92 4.82 0.07 68.71 13:15:01 3 33.12 0.00 1.37 5.62 0.07 59.82 13:15:01 4 32.08 0.00 1.15 0.00 0.08 66.68 13:15:01 5 28.83 0.00 1.57 2.54 0.07 67.00 13:15:01 6 22.71 0.00 1.14 0.18 0.08 75.89 13:15:01 7 35.52 0.00 0.94 0.55 0.07 62.93 Average: all 21.35 0.00 1.41 2.62 0.06 74.56 Average: 0 18.77 0.00 1.03 0.07 0.06 80.07 Average: 1 32.17 0.00 2.63 2.80 0.08 62.33 Average: 2 17.36 0.00 0.95 2.84 0.05 78.81 Average: 3 20.18 0.00 1.40 6.67 0.07 71.68 Average: 4 20.63 0.00 1.45 4.60 0.06 73.26 Average: 5 16.93 0.00 1.26 1.39 0.05 80.36 Average: 6 15.17 0.00 1.14 1.92 0.05 81.72 Average: 7 29.59 0.00 1.43 0.66 0.07 68.26