---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 879 0 2611 3207 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:fe:6e:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fefe:6e6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:15:3f:42 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-474) 04/02/24 _x86_64_ (4 CPU) 21:00:16 LINUX RESTART (4 CPU) 21:01:02 tps rtps wtps bread/s bwrtn/s 21:02:01 75.48 18.45 57.02 1042.40 5915.61 21:03:01 139.83 12.56 127.26 2274.95 25718.11 21:04:01 62.34 1.05 61.29 58.26 11510.88 Average: 92.64 10.65 82.00 1125.67 14428.82 21:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1591992 3341372 2446660 60.58 54772 1848476 891052 17.52 586332 1679256 161420 21:03:01 535424 3221252 3503228 86.74 86800 2683024 1295964 25.47 879192 2334160 283380 21:04:01 918916 3303328 3119736 77.25 89928 2415772 923580 18.15 828808 2042388 17404 Average: 1015444 3288651 3023208 74.86 77167 2315757 1036865 20.38 764777 2018601 154068 21:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 67.68 62.77 822.86 7.90 0.00 0.00 0.00 0.00 21:02:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 454.94 198.93 2874.94 21.15 0.00 0.00 0.00 0.00 21:03:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 68.67 63.01 228.54 20.30 0.00 0.00 0.00 0.00 21:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.82 108.49 1311.50 16.50 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474) 04/02/24 _x86_64_ (4 CPU) 21:00:16 LINUX RESTART (4 CPU) 21:01:02 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 20.29 0.00 1.31 2.62 0.05 75.74 21:02:01 0 30.89 0.00 1.82 5.48 0.05 61.76 21:02:01 1 12.10 0.00 1.14 3.75 0.03 82.97 21:02:01 2 10.20 0.00 0.92 1.00 0.05 87.83 21:02:01 3 27.88 0.00 1.39 0.24 0.05 70.44 21:03:01 all 16.93 0.00 3.83 3.64 0.08 75.52 21:03:01 0 8.00 0.00 2.48 6.22 0.08 83.22 21:03:01 1 24.59 0.00 5.17 3.51 0.10 66.63 21:03:01 2 12.66 0.00 2.89 0.61 0.08 83.76 21:03:01 3 22.48 0.00 4.76 4.22 0.07 68.48 21:04:01 all 19.77 0.00 1.49 1.58 0.05 77.10 21:04:01 0 14.16 0.00 1.60 2.74 0.03 81.46 21:04:01 1 33.94 0.00 1.49 1.73 0.10 62.75 21:04:01 2 22.54 0.00 1.58 1.51 0.07 74.30 21:04:01 3 8.49 0.00 1.27 0.35 0.03 89.86 Average: all 18.99 0.00 2.21 2.61 0.06 76.12 Average: 0 17.62 0.00 1.97 4.81 0.06 75.54 Average: 1 23.61 0.00 2.61 2.99 0.08 70.71 Average: 2 15.16 0.00 1.80 1.04 0.07 81.93 Average: 3 19.57 0.00 2.47 1.60 0.05 76.31