---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16963 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 832 29056 0 2277 30905 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:90:45:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe90:45d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:b2:fc:dd 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-16963) 02/14/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 142.48 17.66 124.81 340.48 69418.70 22:57:01 149.73 9.08 140.64 680.95 66247.63 Average: 146.10 13.37 132.73 510.71 67833.16 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30091012 31762672 2848208 8.65 78396 1896796 1367376 4.02 794144 1747448 188948 22:57:01 28362972 30213972 4576248 13.89 90804 2054620 2879256 8.47 2396808 1849756 5796 Average: 29226992 30988322 3712228 11.27 84600 1975708 2123316 6.25 1595476 1798602 97372 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 109.30 83.64 1322.84 21.20 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 760.99 620.73 2195.89 200.66 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 435.14 352.18 1759.37 110.93 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-16963) 02/14/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.38 0.00 0.62 3.48 0.03 87.48 22:56:01 0 3.55 0.00 0.33 0.23 0.02 95.86 22:56:01 1 0.91 0.00 0.60 22.82 0.07 75.61 22:56:01 2 1.03 0.00 0.08 0.00 0.02 98.86 22:56:01 3 2.32 0.00 0.20 0.95 0.02 96.51 22:56:01 4 6.50 0.00 0.40 0.28 0.02 92.80 22:56:01 5 21.82 0.00 1.37 1.87 0.05 74.90 22:56:01 6 21.53 0.00 1.39 1.15 0.05 75.88 22:56:01 7 9.34 0.00 0.60 0.60 0.03 89.43 22:57:01 all 28.89 0.00 1.55 1.98 0.07 67.52 22:57:01 0 24.25 0.00 1.35 0.03 0.07 74.30 22:57:01 1 36.24 0.00 2.32 10.51 0.08 50.84 22:57:01 2 34.35 0.00 1.51 0.03 0.10 64.01 22:57:01 3 23.93 0.00 1.32 0.77 0.05 73.93 22:57:01 4 36.57 0.00 2.24 0.12 0.07 61.01 22:57:01 5 32.00 0.00 1.27 0.72 0.07 65.94 22:57:01 6 16.67 0.00 1.03 0.28 0.05 81.97 22:57:01 7 27.13 0.00 1.35 3.40 0.07 68.05 Average: all 18.63 0.00 1.08 2.73 0.05 77.51 Average: 0 13.90 0.00 0.84 0.13 0.04 85.08 Average: 1 18.60 0.00 1.46 16.66 0.08 63.20 Average: 2 17.66 0.00 0.79 0.02 0.06 81.47 Average: 3 13.12 0.00 0.76 0.86 0.03 85.23 Average: 4 21.52 0.00 1.32 0.20 0.04 76.92 Average: 5 26.90 0.00 1.32 1.29 0.06 70.43 Average: 6 19.10 0.00 1.21 0.72 0.05 78.92 Average: 7 18.23 0.00 0.98 2.00 0.05 78.75