---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42580 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 862 24526 0 6778 30848 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:22:be:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe22:beaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:a4:54:c2 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::42:1ff:fea4:54c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42580) 08/31/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 142.68 22.93 119.75 2301.88 35192.27 06:06:01 633.77 4.03 629.74 480.24 201759.95 06:07:01 138.44 0.18 138.25 23.19 42967.81 06:08:01 155.11 0.32 154.79 33.46 43568.61 Average: 267.51 6.86 260.64 709.66 80875.61 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28910580 31588520 4028632 12.23 80868 2885772 2438680 7.18 1002884 2676892 1081516 06:06:01 24556928 30638540 8382284 25.45 146388 6059176 6822424 20.07 2137968 5637532 248 06:07:01 22964872 29609424 9974340 30.28 166184 6561592 8656360 25.47 3277276 6026080 20256 06:08:01 24576080 31150512 8363132 25.39 190432 6466872 2935260 8.64 1783620 5946080 228 Average: 25252115 30746749 7687097 23.34 145968 5493353 5213181 15.34 2050437 5071646 275562 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 480.12 328.35 13964.76 32.02 0.00 0.00 0.00 0.00 06:05:01 lo 11.53 11.53 1.09 1.09 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 565.08 302.63 19201.83 27.00 0.00 0.00 0.00 0.00 06:06:01 vetha4595a5 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 06:06:01 veth7295d53 11.80 14.00 1.01 319.07 0.00 0.00 0.00 0.03 06:07:01 ens3 59.31 49.90 1889.12 3.85 0.00 0.00 0.00 0.00 06:07:01 vetha4595a5 0.33 0.40 0.03 0.89 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 vethe8984ff 26.07 28.16 1.85 1045.46 0.00 0.00 0.00 0.09 06:08:01 ens3 33.24 30.94 304.28 5.96 0.00 0.00 0.00 0.00 06:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 veth6d6b399 91.97 92.12 16.03 18.66 0.00 0.00 0.00 0.00 06:08:01 veth60337a3 147.74 169.99 27.48 26.24 0.00 0.00 0.00 0.00 Average: ens3 284.44 177.96 8840.14 17.21 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.49 0.49 0.00 0.00 0.00 0.00 Average: veth6d6b399 22.99 23.03 4.01 4.66 0.00 0.00 0.00 0.00 Average: veth60337a3 36.93 42.49 6.87 6.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42580) 08/31/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.15 0.00 1.53 2.52 0.04 85.76 06:05:01 0 3.72 0.00 0.95 0.08 0.02 95.23 06:05:01 1 15.71 0.00 2.07 1.45 0.03 80.73 06:05:01 2 3.07 0.00 1.15 0.57 0.03 95.17 06:05:01 3 12.24 0.00 1.17 1.81 0.07 84.72 06:05:01 4 25.38 0.00 2.45 0.88 0.05 71.24 06:05:01 5 2.20 0.00 1.34 14.52 0.05 81.90 06:05:01 6 14.25 0.00 2.11 0.84 0.03 82.77 06:05:01 7 4.63 0.00 1.05 0.02 0.03 94.27 06:06:01 all 24.28 0.00 8.85 9.98 0.11 56.79 06:06:01 0 21.53 0.00 10.71 18.88 0.12 48.76 06:06:01 1 24.33 0.00 7.95 4.49 0.10 63.13 06:06:01 2 22.29 0.00 8.75 12.82 0.12 56.01 06:06:01 3 22.09 0.00 8.20 16.96 0.10 52.65 06:06:01 4 25.43 0.00 8.51 2.28 0.10 63.68 06:06:01 5 27.22 0.00 9.45 7.52 0.10 55.70 06:06:01 6 29.79 0.00 9.50 2.82 0.10 57.78 06:06:01 7 21.47 0.00 7.69 14.13 0.10 56.60 06:07:01 all 20.27 0.00 2.49 1.85 0.08 75.31 06:07:01 0 21.47 0.00 2.72 0.13 0.07 75.60 06:07:01 1 15.36 0.00 1.66 0.79 0.05 82.14 06:07:01 2 26.11 0.00 2.83 2.23 0.08 68.74 06:07:01 3 20.60 0.00 2.23 2.65 0.07 74.45 06:07:01 4 19.40 0.00 2.51 5.06 0.08 72.94 06:07:01 5 23.32 0.00 2.38 0.07 0.08 74.15 06:07:01 6 18.88 0.00 2.65 2.10 0.07 76.31 06:07:01 7 17.06 0.00 2.92 1.78 0.10 78.14 06:08:01 all 5.99 0.00 2.00 2.19 0.06 89.76 06:08:01 0 4.37 0.00 1.61 0.45 0.05 93.51 06:08:01 1 5.40 0.00 1.67 2.26 0.08 90.58 06:08:01 2 6.41 0.00 2.93 1.22 0.07 89.37 06:08:01 3 6.06 0.00 1.64 0.25 0.05 92.00 06:08:01 4 5.82 0.00 2.47 0.17 0.07 91.47 06:08:01 5 4.77 0.00 1.42 0.33 0.05 93.42 06:08:01 6 7.00 0.00 2.23 10.47 0.07 80.23 06:08:01 7 8.06 0.00 2.04 2.41 0.07 87.41 Average: all 15.14 0.00 3.70 4.12 0.07 76.97 Average: 0 12.73 0.00 3.97 4.83 0.06 78.40 Average: 1 15.20 0.00 3.33 2.24 0.07 79.15 Average: 2 14.44 0.00 3.90 4.18 0.08 77.40 Average: 3 15.22 0.00 3.29 5.38 0.07 76.04 Average: 4 18.98 0.00 3.97 2.09 0.08 74.88 Average: 5 14.33 0.00 3.63 5.60 0.07 76.36 Average: 6 17.45 0.00 4.11 4.05 0.07 74.31 Average: 7 12.78 0.00 3.41 4.56 0.08 79.18