---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2165 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 839 28557 0 2769 30890 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:f7:ca:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef7:ca88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:70:31:11 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:b7ff:fe70:3111/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2165) 03/15/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 206.74 19.20 187.54 404.27 100076.87 09:57:01 146.98 9.20 137.78 833.46 50395.33 Average: 176.61 14.16 162.45 620.67 75027.39 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29762648 31477740 3176572 9.64 82108 1933988 1986432 5.84 1098848 1767992 129000 09:57:01 29240244 31617116 3698976 11.23 93320 2570016 1449608 4.27 1161556 2190576 9768 Average: 29501446 31547428 3437774 10.44 87714 2252002 1718020 5.05 1130202 1979284 69384 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 157.72 130.38 1694.55 29.32 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 ens3 357.61 277.24 3155.71 53.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 258.50 204.43 2431.27 41.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2165) 03/15/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 14.34 0.00 1.04 1.88 0.05 82.69 09:56:01 0 42.90 0.00 2.79 1.31 0.07 52.93 09:56:01 1 9.73 0.00 0.78 0.12 0.03 89.34 09:56:01 2 11.01 0.00 1.12 0.12 0.03 87.71 09:56:01 3 10.25 0.00 1.03 0.36 0.03 88.33 09:56:01 4 7.57 0.00 0.49 0.24 0.09 91.61 09:56:01 5 9.21 0.00 0.92 5.43 0.05 84.39 09:56:01 6 3.15 0.00 0.31 7.28 0.03 89.23 09:56:01 7 20.91 0.00 0.83 0.20 0.05 78.00 09:57:01 all 20.32 0.00 1.63 0.69 0.07 77.29 09:57:01 0 6.16 0.00 1.92 1.87 0.03 90.01 09:57:01 1 22.75 0.00 2.04 0.12 0.07 75.03 09:57:01 2 28.27 0.00 0.90 0.07 0.07 70.70 09:57:01 3 32.60 0.00 2.79 0.80 0.08 63.73 09:57:01 4 12.29 0.00 1.07 0.42 0.07 86.16 09:57:01 5 19.69 0.00 1.24 1.02 0.07 77.99 09:57:01 6 21.82 0.00 1.68 1.09 0.07 75.34 09:57:01 7 18.97 0.00 1.47 0.17 0.08 79.31 Average: all 17.35 0.00 1.34 1.28 0.06 79.97 Average: 0 24.37 0.00 2.35 1.59 0.05 71.64 Average: 1 16.28 0.00 1.42 0.12 0.05 82.13 Average: 2 19.72 0.00 1.01 0.09 0.05 79.13 Average: 3 21.51 0.00 1.92 0.58 0.06 75.93 Average: 4 9.95 0.00 0.78 0.33 0.08 88.86 Average: 5 14.49 0.00 1.08 3.21 0.06 81.17 Average: 6 12.54 0.00 1.00 4.17 0.05 82.24 Average: 7 19.93 0.00 1.15 0.19 0.07 78.66