---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2790 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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: 3944 430 802 0 2710 3236 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:20:16:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe20:16de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:1e:15:ae 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-2790) 08/18/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 183.20 83.25 99.95 6533.84 42225.65 09:41:01 199.23 114.16 85.07 4007.47 22008.07 09:42:01 46.61 2.37 44.24 112.65 13434.16 Average: 143.02 66.59 76.42 3551.32 25889.29 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1680668 3398788 2357992 58.39 53640 1816972 849352 16.70 524560 1647696 146160 09:41:01 1102160 3386776 2936500 72.71 71308 2345332 847300 16.66 906884 1801892 191852 09:42:01 844152 3335164 3194508 79.10 75076 2543824 891152 17.52 1071132 1886292 105712 Average: 1208993 3373576 2829667 70.06 66675 2235376 862601 16.96 834192 1778627 147908 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 377.45 246.56 1511.14 69.56 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 294.15 206.75 1201.09 25.67 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 127.11 98.63 77.88 38.64 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: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 266.24 183.98 930.03 44.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2790) 08/18/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.77 0.00 2.50 5.73 0.06 72.94 09:40:01 0 22.00 0.00 2.36 4.41 0.03 71.20 09:40:01 1 27.43 0.00 3.00 2.70 0.05 66.82 09:40:01 2 9.79 0.00 3.08 6.69 0.08 80.36 09:40:01 3 15.85 0.00 1.61 9.13 0.05 73.36 09:41:01 all 18.46 1.12 4.14 9.25 0.07 66.96 09:41:01 0 13.80 0.02 3.55 7.24 0.07 75.33 09:41:01 1 29.63 0.00 4.60 7.92 0.07 57.78 09:41:01 2 13.10 3.10 3.77 8.73 0.10 71.20 09:41:01 3 17.38 1.36 4.60 13.11 0.05 63.50 09:42:01 all 19.34 0.00 4.34 1.10 0.07 75.15 09:42:01 0 19.70 0.00 2.26 0.25 0.05 77.74 09:42:01 1 22.37 0.00 3.36 0.72 0.07 73.48 09:42:01 2 17.86 0.00 5.81 1.25 0.07 75.01 09:42:01 3 17.44 0.00 5.92 2.17 0.07 74.40 Average: all 18.86 0.37 3.66 5.35 0.06 71.69 Average: 0 18.50 0.01 2.72 3.96 0.05 74.77 Average: 1 26.48 0.00 3.65 3.78 0.06 66.03 Average: 2 13.58 1.03 4.22 5.56 0.08 75.53 Average: 3 16.89 0.45 4.05 8.14 0.06 70.42