---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-696 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 9.3G 10G 49% / 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: 7976 504 4892 0 2578 7173 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:1a:3a:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe1a:3a52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:60:bd:3b 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-696) 05/12/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 151.94 69.24 82.70 5618.80 39600.48 21:50:01 60.74 0.22 60.52 23.20 9324.45 21:51:01 186.24 111.00 75.24 4673.75 17862.36 Average: 132.97 60.15 72.82 3438.58 22262.43 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5881716 7385852 2285712 27.99 35412 1650228 1034732 11.23 608176 1509936 51364 21:50:01 5582300 7369936 2585128 31.65 57492 1894716 1022392 11.09 638752 1743152 121756 21:51:01 5056728 7386916 3110700 38.09 88064 2380312 969340 10.52 745356 2107588 46668 Average: 5506915 7380901 2660513 32.57 60323 1975085 1008821 10.95 664095 1786892 73263 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 382.52 206.08 1078.64 64.94 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 70.75 54.51 721.00 6.30 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 135.49 116.60 805.95 24.56 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 196.26 125.73 868.53 31.93 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 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-696) 05/12/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.30 0.00 2.71 5.46 3.01 72.53 21:49:01 0 24.01 0.00 2.41 5.82 2.94 64.82 21:49:01 1 10.08 0.00 1.16 4.23 2.02 82.50 21:49:01 2 12.06 0.00 4.88 4.86 3.85 74.35 21:49:01 3 19.00 0.00 2.38 6.94 3.22 68.46 21:50:01 all 18.85 0.00 1.15 2.44 1.75 75.82 21:50:01 0 6.89 0.00 0.45 0.02 0.65 92.00 21:50:01 1 17.58 0.00 1.25 4.51 2.45 74.22 21:50:01 2 21.66 0.00 1.24 4.71 2.49 69.91 21:50:01 3 29.28 0.00 1.64 0.45 1.38 67.25 21:51:01 all 33.56 0.00 5.91 7.77 6.21 46.56 21:51:01 0 28.21 0.00 5.97 8.15 5.39 52.28 21:51:01 1 25.36 0.00 5.81 6.42 6.50 55.90 21:51:01 2 27.09 0.00 6.16 9.04 6.18 51.52 21:51:01 3 53.64 0.00 5.68 7.46 6.79 26.43 Average: all 22.93 0.00 3.26 5.23 3.66 64.92 Average: 0 19.75 0.00 2.95 4.68 3.00 69.62 Average: 1 17.71 0.00 2.75 5.06 3.67 70.81 Average: 2 20.27 0.00 4.10 6.21 4.18 65.25 Average: 3 34.00 0.00 3.24 4.97 3.81 53.98