---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3111 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: 2800.022 BogoMIPS: 5600.04 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 9.4G 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 452 864 0 2627 3208 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:f6:95:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fef6:95f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:af:a5:5f 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-3111) 02/28/24 _x86_64_ (4 CPU) 10:47:42 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 163.82 84.05 79.77 6613.83 41924.76 10:50:01 129.38 12.50 116.88 2235.76 19140.94 10:51:01 71.92 0.07 71.85 8.00 19155.47 Average: 121.71 32.21 89.50 2952.53 26740.39 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1678184 3381108 2360468 58.45 51364 1805860 867296 17.05 538616 1640932 143592 10:50:01 846256 3257036 3192396 79.05 74512 2457792 1282624 25.21 755960 2184552 274720 10:51:01 951448 3339364 3087204 76.44 87884 2419544 1001348 19.68 1042564 1793308 216 Average: 1158629 3325836 2880023 71.31 71253 2227732 1050423 20.65 779047 1872931 139509 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 332.44 204.27 1392.59 58.30 0.00 0.00 0.00 0.00 10:49:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 450.21 222.55 3021.61 29.30 0.00 0.00 0.00 0.00 10:50:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 255.41 386.64 418.18 2550.59 0.00 0.00 0.00 0.00 10:51:01 lo 3.60 3.60 0.32 0.32 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 346.02 271.15 1610.79 879.40 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3111) 02/28/24 _x86_64_ (4 CPU) 10:47:42 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 19.45 0.00 2.25 5.09 0.05 73.17 10:49:01 0 16.02 0.00 1.94 9.42 0.05 72.56 10:49:01 1 11.16 0.00 2.60 3.75 0.03 82.46 10:49:01 2 33.68 0.00 2.36 3.10 0.07 60.80 10:49:01 3 16.92 0.00 2.06 4.06 0.05 76.91 10:50:01 all 17.43 0.00 2.66 3.55 0.05 76.32 10:50:01 0 6.05 0.00 1.54 3.82 0.03 88.56 10:50:01 1 33.50 0.00 3.63 4.30 0.05 58.52 10:50:01 2 5.91 0.00 1.84 4.90 0.07 87.28 10:50:01 3 24.16 0.00 3.63 1.19 0.03 70.99 10:51:01 all 23.02 0.00 2.51 1.86 0.06 72.55 10:51:01 0 26.32 0.00 2.58 2.35 0.07 68.69 10:51:01 1 34.88 0.00 4.50 0.71 0.08 59.83 10:51:01 2 16.02 0.00 1.63 2.57 0.05 79.74 10:51:01 3 14.92 0.00 1.37 1.82 0.05 81.84 Average: all 19.97 0.00 2.47 3.50 0.05 74.01 Average: 0 16.12 0.00 2.02 5.20 0.05 76.60 Average: 1 26.51 0.00 3.58 2.92 0.06 66.94 Average: 2 18.57 0.00 1.94 3.52 0.06 75.91 Average: 3 18.66 0.00 2.35 2.36 0.04 76.58