---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4358 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: 2800.000 BogoMIPS: 5600.00 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 10G 9.3G 53% / 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 505 4141 0 3329 7171 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:b9:87:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feb9:87bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:b7:03:cd 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-4358) 01/28/26 _x86_64_ (4 CPU) 22:50:45 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 155.52 69.54 85.99 5621.73 39732.19 22:53:01 63.25 0.12 63.13 21.47 10129.47 22:54:01 164.70 13.00 151.70 2291.90 55558.55 22:55:01 16.00 0.40 15.60 32.79 1272.05 Average: 99.87 20.76 79.11 1992.07 26674.96 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5899376 7421844 2268044 27.77 37688 1664436 987576 10.72 573496 1521272 66268 22:53:01 5592016 7385352 2575404 31.53 58644 1899020 1000860 10.86 624808 1745728 122996 22:54:01 4225000 7319880 3942420 48.27 94244 3091196 1070236 11.61 836180 2797764 7160 22:55:01 4258988 7358924 3908432 47.85 97084 3092276 1036460 11.25 804696 2793888 10764 Average: 4993845 7371500 3173575 38.86 71915 2436732 1023783 11.11 709795 2214663 51797 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 331.06 207.45 1078.47 63.92 0.00 0.00 0.00 0.00 22:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 57.97 47.12 703.44 5.80 0.00 0.00 0.00 0.00 22:54:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 1043.44 371.96 6563.04 40.04 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 14.73 12.75 14.52 5.49 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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: ens3 361.84 159.83 2090.11 28.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4358) 01/28/26 _x86_64_ (4 CPU) 22:50:45 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 19.47 0.00 2.84 5.52 0.95 71.21 22:52:01 0 8.84 0.00 2.04 8.88 0.84 79.40 22:52:01 1 17.11 0.00 1.97 3.72 0.94 76.26 22:52:01 2 34.51 0.00 2.65 7.86 1.32 53.67 22:52:01 3 17.45 0.00 4.70 1.67 0.72 75.46 22:53:01 all 20.56 0.00 1.20 1.80 0.76 75.68 22:53:01 0 3.83 0.00 0.53 2.16 0.42 93.06 22:53:01 1 20.13 0.00 0.88 0.85 0.83 77.31 22:53:01 2 49.67 0.00 2.66 4.18 1.56 41.94 22:53:01 3 8.73 0.00 0.70 0.03 0.23 90.30 22:54:01 all 21.26 0.00 6.58 2.97 1.26 67.93 22:54:01 0 14.17 0.00 5.62 1.65 0.91 77.65 22:54:01 1 32.04 0.00 6.52 5.91 1.50 54.02 22:54:01 2 20.31 0.00 8.13 2.30 1.54 67.73 22:54:01 3 18.56 0.00 6.03 2.02 1.08 72.31 22:55:01 all 21.31 0.00 1.09 0.48 0.79 76.33 22:55:01 0 1.87 0.00 0.38 0.25 0.42 97.08 22:55:01 1 28.29 0.00 1.48 0.08 0.87 69.28 22:55:01 2 22.44 0.00 1.20 0.05 0.83 75.48 22:55:01 3 32.66 0.00 1.32 1.53 1.03 63.46 Average: all 20.65 0.00 2.91 2.69 0.94 72.81 Average: 0 7.15 0.00 2.13 3.24 0.64 86.83 Average: 1 24.37 0.00 2.70 2.63 1.03 69.27 Average: 2 31.75 0.00 3.64 3.59 1.31 59.70 Average: 3 19.35 0.00 3.18 1.31 0.76 75.39