---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11256 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 9.1G 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: 7976 517 5215 0 2242 7176 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:46:0a:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe46:a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:a7:18:2c 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-11256) 12/08/25 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 153.51 69.22 84.29 5608.53 39543.43 16:51:01 61.15 0.22 60.93 23.59 8997.49 16:52:01 86.85 12.98 73.88 2277.91 12368.54 Average: 100.72 27.62 73.10 2651.10 20365.22 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5882068 7380204 2285360 27.98 35432 1644420 1012000 10.98 617044 1502628 46200 16:51:01 5584588 7341944 2582840 31.62 56448 1867932 1038576 11.27 671436 1716396 125616 16:52:01 5326224 7329464 2841204 34.79 66588 2093100 1068888 11.60 747104 1877008 25320 Average: 5597627 7350537 2569801 31.46 52823 1868484 1039821 11.28 678528 1698677 65712 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 406.88 200.42 1048.71 63.28 0.00 0.00 0.00 0.00 16:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 65.64 57.42 721.58 6.69 0.00 0.00 0.00 0.00 16:51:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 112.98 67.38 776.26 12.73 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.88 108.68 849.55 27.68 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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-11256) 12/08/25 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 17.68 0.00 2.55 4.58 0.94 74.25 16:50:02 0 15.30 0.00 4.10 5.03 0.78 74.79 16:50:02 1 27.05 0.00 2.26 4.51 1.10 65.07 16:50:02 2 12.43 0.00 1.80 1.57 0.90 83.31 16:50:02 3 15.95 0.00 2.03 7.22 0.97 73.83 16:51:01 all 20.27 0.00 1.24 1.78 0.82 75.90 16:51:01 0 17.73 0.00 0.71 0.10 0.56 80.90 16:51:01 1 9.04 0.00 0.68 0.02 0.44 89.82 16:51:01 2 46.74 0.00 2.59 3.90 1.53 45.24 16:51:01 3 7.54 0.00 0.98 3.11 0.76 87.61 16:52:01 all 19.59 0.00 1.96 2.19 0.79 75.47 16:52:01 0 35.59 0.00 2.69 2.92 1.00 57.81 16:52:01 1 29.19 0.00 2.48 1.23 1.05 66.04 16:52:01 2 2.37 0.00 1.30 3.97 0.48 91.88 16:52:01 3 11.21 0.00 1.37 0.65 0.60 86.17 Average: all 19.17 0.00 1.92 2.86 0.85 75.20 Average: 0 22.89 0.00 2.51 2.70 0.78 71.11 Average: 1 21.83 0.00 1.81 1.93 0.87 73.57 Average: 2 20.37 0.00 1.89 3.14 0.97 73.63 Average: 3 11.58 0.00 1.46 3.66 0.78 82.52