---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1505 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 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: 3943 439 791 0 2713 3227 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:9e:53:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe9e:5360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:34:f2:d7 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-1505) 08/03/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 148.09 66.19 81.90 4959.57 14632.36 09:41:01 204.17 114.00 90.17 4007.20 23313.45 09:42:01 43.21 2.63 40.58 114.11 13765.17 Average: 131.82 60.94 70.88 3026.96 17236.99 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1614192 3353224 2424460 60.03 54336 1837492 886752 17.43 573836 1666004 150272 09:41:01 1080312 3378824 2958340 73.25 71560 2358504 840164 16.52 916604 1813496 141120 09:42:01 837832 3331888 3200820 79.25 75696 2546292 881456 17.33 1076944 1887900 17636 Average: 1177445 3354645 2861207 70.85 67197 2247429 869457 17.09 855795 1789133 103009 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 377.47 246.96 1523.57 68.91 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 275.79 184.92 1094.42 22.73 0.00 0.00 0.00 0.00 09:41:01 lo 3.10 3.10 0.32 0.32 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 09:42:01 ens3 126.01 100.73 77.40 39.80 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.09 0.09 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 Average: ens3 259.76 177.54 898.46 43.81 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 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-1505) 08/03/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.29 0.00 2.09 4.29 0.05 73.29 09:40:01 0 30.08 0.00 3.35 3.42 0.07 63.08 09:40:01 1 16.07 0.00 1.56 2.72 0.05 79.60 09:40:01 2 9.45 0.00 1.24 7.04 0.05 82.22 09:40:01 3 25.52 0.00 2.16 3.96 0.05 68.31 09:41:01 all 17.74 1.18 4.98 8.37 0.07 67.65 09:41:01 0 16.13 0.02 5.66 10.24 0.07 67.88 09:41:01 1 11.46 0.00 4.40 8.09 0.05 76.00 09:41:01 2 15.20 0.02 4.01 8.25 0.08 72.45 09:41:01 3 28.14 4.69 5.86 6.93 0.08 54.30 09:42:01 all 19.81 0.00 3.71 0.80 0.05 75.62 09:42:01 0 15.47 0.00 3.79 0.03 0.03 80.68 09:42:01 1 21.30 0.00 4.59 0.68 0.07 73.37 09:42:01 2 32.45 0.00 3.41 2.39 0.07 61.69 09:42:01 3 10.06 0.00 3.04 0.10 0.03 86.77 Average: all 19.28 0.39 3.59 4.48 0.06 72.19 Average: 0 20.56 0.01 4.27 4.56 0.06 70.55 Average: 1 16.29 0.00 3.52 3.82 0.06 76.31 Average: 2 19.04 0.01 2.88 5.89 0.07 72.12 Average: 3 21.23 1.56 3.69 3.66 0.06 69.80