---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2502 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 11G 145G 7% / 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 850 28893 0 2422 30887 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:bb:4b:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:febb:4b2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:44:90:8f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2502) 03/17/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 202.30 18.88 183.42 397.13 94564.11 05:49:01 64.99 5.23 59.76 380.07 8171.30 05:50:01 7.58 1.93 5.65 51.06 630.83 Average: 91.62 8.68 82.94 276.09 34455.41 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29727892 31433332 3211328 9.75 81732 1925360 1995672 5.87 1147020 1760296 121300 05:49:01 27375700 29205148 5563520 16.89 85592 2041160 4145680 12.20 3398276 1848204 1212 05:50:01 28271868 30182108 4667352 14.17 86328 2119316 2914292 8.57 2468040 1878708 62208 Average: 28458487 30273529 4480733 13.60 84551 2028612 3018548 8.88 2337779 1829069 61573 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 160.87 125.61 1527.61 31.59 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 269.77 209.03 1622.83 54.05 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 330.94 207.95 320.84 68.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 253.86 180.86 1157.09 51.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2502) 03/17/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.76 0.00 1.13 1.68 0.04 82.38 05:48:01 0 7.69 0.00 0.55 1.36 0.05 90.35 05:48:01 1 12.42 0.00 0.80 2.30 0.03 84.44 05:48:01 2 11.57 0.00 1.07 0.05 0.03 87.28 05:48:01 3 4.70 0.00 1.27 0.45 0.03 93.55 05:48:01 4 14.50 0.00 1.00 0.23 0.05 84.22 05:48:01 5 44.80 0.00 3.01 1.14 0.07 50.99 05:48:01 6 14.35 0.00 0.52 7.86 0.07 77.21 05:48:01 7 8.05 0.00 0.85 0.08 0.02 91.00 05:49:01 all 24.12 0.00 1.10 0.11 0.06 74.61 05:49:01 0 11.08 0.00 0.62 0.07 0.03 88.20 05:49:01 1 30.37 0.00 2.23 0.02 0.07 67.32 05:49:01 2 25.84 0.00 1.02 0.10 0.07 72.98 05:49:01 3 14.44 0.00 1.97 0.48 0.07 83.03 05:49:01 4 15.80 0.00 0.55 0.13 0.05 83.47 05:49:01 5 23.70 0.00 0.67 0.07 0.05 75.51 05:49:01 6 28.10 0.00 0.99 0.00 0.05 70.86 05:49:01 7 43.66 0.00 0.72 0.02 0.07 55.54 05:50:01 all 17.27 0.00 0.47 0.01 0.05 82.20 05:50:01 0 15.02 0.00 0.25 0.00 0.07 84.66 05:50:01 1 7.46 0.00 0.65 0.03 0.03 91.82 05:50:01 2 55.43 0.00 0.85 0.03 0.08 43.60 05:50:01 3 11.95 0.00 0.47 0.00 0.05 87.54 05:50:01 4 12.95 0.00 0.28 0.00 0.03 86.73 05:50:01 5 18.58 0.00 0.32 0.00 0.03 81.07 05:50:01 6 11.10 0.00 0.35 0.00 0.03 88.52 05:50:01 7 5.66 0.00 0.67 0.00 0.03 93.64 Average: all 18.72 0.00 0.90 0.60 0.05 79.73 Average: 0 11.27 0.00 0.47 0.47 0.05 87.73 Average: 1 16.75 0.00 1.23 0.78 0.04 81.19 Average: 2 30.94 0.00 0.98 0.06 0.06 67.96 Average: 3 10.36 0.00 1.24 0.31 0.05 88.04 Average: 4 14.42 0.00 0.61 0.12 0.04 84.80 Average: 5 29.02 0.00 1.33 0.40 0.05 69.19 Average: 6 17.84 0.00 0.62 2.62 0.05 78.87 Average: 7 19.13 0.00 0.75 0.03 0.04 80.05