---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8724 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 482 5429 0 2063 7219 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:03:32:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe03:32e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:22:02:b6 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8724) 11/10/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.72 69.15 84.57 5614.80 39514.95 18:15:01 57.38 0.25 57.13 28.33 8358.45 18:16:01 58.73 12.65 46.08 1111.10 5834.06 Average: 90.12 27.50 62.62 2263.58 17953.91 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5891048 7400876 2276372 27.87 36052 1654620 1006784 10.92 590884 1513548 54472 18:15:01 5593084 7371588 2574336 31.52 56972 1887056 1026944 11.14 635952 1735448 139096 18:16:01 5580908 7410012 2586512 31.67 61748 1930932 979824 10.63 602208 1778632 22188 Average: 5688347 7394159 2479073 30.35 51591 1824203 1004517 10.90 609681 1675876 71919 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 357.55 184.90 1041.94 61.96 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 56.85 48.11 712.00 6.01 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 17.88 15.91 13.83 8.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 144.56 83.16 588.51 25.44 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8724) 11/10/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.64 0.00 2.62 4.80 1.09 72.85 18:14:02 0 28.24 0.00 2.57 11.03 1.48 56.67 18:14:02 1 17.94 0.00 4.68 2.22 0.98 74.18 18:14:02 2 10.87 0.00 1.56 2.76 0.98 83.83 18:14:02 3 17.53 0.00 1.70 3.21 0.91 76.65 18:15:01 all 20.52 0.00 1.10 1.78 0.82 75.79 18:15:01 0 1.20 0.00 0.41 5.79 0.20 92.39 18:15:01 1 33.74 0.00 1.13 0.93 1.29 62.91 18:15:01 2 35.21 0.00 2.29 0.32 1.22 60.96 18:15:01 3 11.89 0.00 0.56 0.07 0.56 86.93 18:16:01 all 21.00 0.00 1.13 1.57 0.81 75.48 18:16:01 0 18.68 0.00 0.91 3.86 1.06 75.48 18:16:01 1 11.99 0.00 1.05 0.97 0.48 85.51 18:16:01 2 38.87 0.00 1.57 0.80 1.10 57.66 18:16:01 3 14.44 0.00 0.97 0.69 0.60 83.30 Average: all 20.05 0.00 1.62 2.73 0.91 74.70 Average: 0 16.12 0.00 1.30 6.89 0.92 74.76 Average: 1 21.16 0.00 2.29 1.37 0.92 74.26 Average: 2 28.27 0.00 1.80 1.30 1.10 67.53 Average: 3 14.64 0.00 1.08 1.33 0.69 82.26