---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5963 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 9.9G 9.4G 52% / 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 473 4327 0 3174 7203 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:47:eb:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe47:ebea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d6:94:1c 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-5963) 10/08/25 _x86_64_ (4 CPU) 22:15:55 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 161.55 86.15 75.39 5878.31 38776.42 22:18:01 49.40 3.42 45.98 57.85 5887.90 22:19:01 87.15 12.40 74.76 2240.72 23943.35 22:20:01 99.33 0.55 98.78 41.59 33017.16 Average: 99.36 25.63 73.73 2054.70 25405.89 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5993124 7480920 2174296 26.62 32532 1637432 961196 10.43 509148 1500080 50236 22:18:01 5736808 7458788 2430612 29.76 54100 1837120 949848 10.31 551208 1687308 172268 22:19:01 4386664 7432792 3780756 46.29 77212 3089388 1155908 12.54 615980 2889676 729304 22:20:01 4410680 7351016 3756740 46.00 89916 2956760 1066288 11.57 738788 2727852 25844 Average: 5131819 7430879 3035601 37.17 63440 2380175 1033310 11.21 603781 2201229 244413 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:17:01 ens3 236.74 133.69 921.35 58.18 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 ens3 58.03 38.64 754.26 4.95 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:19:01 ens3 898.87 323.41 5858.18 27.88 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 22:20:01 ens3 34.93 37.69 42.15 101.64 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 307.15 133.36 1894.06 48.16 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-5963) 10/08/25 _x86_64_ (4 CPU) 22:15:55 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.56 0.00 2.62 6.92 4.05 73.85 22:17:01 0 10.20 0.00 1.30 2.52 3.00 82.98 22:17:01 1 8.63 0.00 2.03 9.28 4.42 75.64 22:17:01 2 8.79 0.00 1.69 7.36 4.68 77.48 22:17:01 3 22.68 0.00 5.48 8.47 4.10 59.27 22:18:01 all 18.97 0.00 1.21 2.46 2.55 74.81 22:18:01 0 4.42 0.00 0.29 0.13 3.13 92.03 22:18:01 1 27.70 0.00 1.67 0.84 2.38 67.41 22:18:01 2 26.91 0.00 1.80 8.59 3.12 59.58 22:18:01 3 17.06 0.00 1.08 0.28 1.52 80.06 22:19:01 all 15.88 0.00 4.31 2.68 8.09 69.04 22:19:01 0 13.05 0.00 3.75 0.69 7.78 74.73 22:19:01 1 9.84 0.00 3.81 6.55 8.72 71.08 22:19:01 2 27.40 0.00 3.92 2.58 7.70 58.40 22:19:01 3 13.18 0.00 5.74 0.91 8.17 71.99 22:20:01 all 18.10 0.00 2.21 2.61 3.87 73.21 22:20:01 0 26.57 0.00 2.54 3.56 4.43 62.91 22:20:01 1 7.71 0.00 2.13 3.94 3.09 83.13 22:20:01 2 14.11 0.00 1.89 0.36 3.10 80.54 22:20:01 3 23.97 0.00 2.30 2.57 4.89 66.27 Average: all 16.37 0.00 2.60 3.66 4.66 72.70 Average: 0 13.54 0.00 1.98 1.71 4.60 78.17 Average: 1 13.42 0.00 2.42 5.17 4.68 74.31 Average: 2 19.33 0.00 2.34 4.71 4.67 68.96 Average: 3 19.19 0.00 3.66 3.05 4.70 69.39