---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2785 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 798 29207 0 2161 30944 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:84:0d:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe84:dca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:c1:6c:56 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-2785) 03/18/26 _x86_64_ (8 CPU) 12:41:44 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 462.06 73.55 388.50 5258.72 136224.63 12:44:01 144.04 4.72 139.33 201.70 51666.99 Average: 303.05 39.14 263.91 2730.21 93945.81 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 30139068 31720416 2800152 8.50 69856 1821684 1398048 4.11 831320 1679316 171388 12:44:01 29978628 31753624 2960592 8.99 86424 1987120 1389340 4.09 823656 1823744 27516 Average: 30058848 31737020 2880372 8.74 78140 1904402 1393694 4.10 827488 1751530 99452 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:43:01 ens3 424.73 278.84 1837.28 76.27 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:44:01 ens3 65.81 49.83 609.79 13.45 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 245.27 164.33 1223.54 44.86 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2785) 03/18/26 _x86_64_ (8 CPU) 12:41:44 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 11.17 0.00 1.74 2.60 0.05 84.44 12:43:01 0 9.30 0.00 1.58 0.27 0.03 88.82 12:43:01 1 9.76 0.00 4.20 0.35 0.05 85.64 12:43:01 2 21.46 0.00 2.67 4.08 0.07 71.72 12:43:01 3 9.39 0.00 1.43 7.09 0.07 82.03 12:43:01 4 10.73 0.00 1.25 7.59 0.05 80.38 12:43:01 5 14.95 0.00 1.20 0.60 0.03 83.21 12:43:01 6 6.88 0.00 0.87 0.63 0.02 91.60 12:43:01 7 6.93 0.00 0.80 0.20 0.03 92.04 12:44:01 all 10.86 0.00 0.89 0.82 0.04 87.39 12:44:01 0 2.75 0.00 0.64 0.92 0.05 95.65 12:44:01 1 12.56 0.00 0.47 0.05 0.03 86.89 12:44:01 2 9.22 0.00 1.00 0.15 0.03 89.60 12:44:01 3 14.01 0.00 0.87 3.32 0.05 81.74 12:44:01 4 9.68 0.00 0.98 1.79 0.03 87.51 12:44:01 5 25.10 0.00 1.55 0.37 0.05 72.93 12:44:01 6 12.66 0.00 1.18 0.02 0.03 86.11 12:44:01 7 0.85 0.00 0.38 0.00 0.00 98.77 Average: all 11.02 0.00 1.32 1.71 0.04 85.92 Average: 0 6.02 0.00 1.11 0.59 0.04 92.23 Average: 1 11.16 0.00 2.34 0.20 0.04 86.26 Average: 2 15.33 0.00 1.84 2.11 0.05 80.67 Average: 3 11.71 0.00 1.15 5.20 0.06 81.88 Average: 4 10.21 0.00 1.12 4.69 0.04 83.95 Average: 5 20.03 0.00 1.38 0.48 0.04 78.07 Average: 6 9.77 0.00 1.03 0.33 0.03 88.86 Average: 7 3.89 0.00 0.59 0.10 0.02 95.40