---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1805 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 9.4G 9.8G 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 451 2159 0 1333 3247 Swap: 1023 1 1022 ---> 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:0f:bd:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe0f:bdde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:b2:b0:69 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-1805) 02/14/24 _x86_64_ (4 CPU) 21:50:30 LINUX RESTART (4 CPU) 21:51:02 tps rtps wtps bread/s bwrtn/s 21:52:01 126.06 46.35 79.72 2144.18 6737.30 21:53:01 126.41 12.68 113.73 2290.82 32698.95 21:54:01 116.08 59.99 56.09 14506.56 87695.37 Average: 122.83 39.64 83.19 6339.42 42588.88 21:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:52:01 1600040 3318564 2438612 60.38 51632 1822652 911240 17.91 606724 1656240 137012 21:53:01 567000 3267264 3471652 85.96 71932 2752876 1242580 24.43 728140 2500932 236704 21:54:01 1438912 3288808 2599740 64.37 68244 1929744 1249064 24.55 475876 1928140 316 Average: 1201984 3291545 2836668 70.24 63936 2168424 1134295 22.30 603580 2028437 124677 21:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:52:01 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 363.43 235.98 1498.64 66.34 0.00 0.00 0.00 0.00 21:53:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 703.32 380.55 5195.91 30.46 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 1988.94 1335.90 12847.40 86.17 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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 Average: ens3 1022.49 653.32 6543.76 60.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1805) 02/14/24 _x86_64_ (4 CPU) 21:50:30 LINUX RESTART (4 CPU) 21:51:02 CPU %user %nice %system %iowait %steal %idle 21:52:01 all 20.97 0.00 1.73 3.58 0.06 73.66 21:52:01 0 7.80 0.00 1.49 6.33 0.03 84.34 21:52:01 1 10.36 0.00 1.24 2.87 0.07 85.47 21:52:01 2 26.40 0.00 1.89 3.79 0.07 67.85 21:52:01 3 39.40 0.00 2.31 1.36 0.05 56.88 21:53:01 all 16.65 0.00 2.42 3.00 0.05 77.87 21:53:01 0 6.68 0.00 2.56 5.69 0.03 85.03 21:53:01 1 31.25 0.00 2.80 1.22 0.08 64.64 21:53:01 2 15.23 0.00 2.08 0.98 0.05 81.67 21:53:01 3 13.48 0.00 2.23 4.10 0.05 80.15 21:54:01 all 2.50 0.00 2.42 3.18 0.04 91.86 21:54:01 0 1.59 0.00 1.30 0.02 0.02 97.08 21:54:01 1 0.92 0.00 1.30 2.37 0.02 95.39 21:54:01 2 4.26 0.00 5.09 1.12 0.07 89.46 21:54:01 3 3.26 0.00 2.02 9.19 0.05 85.48 Average: all 13.35 0.00 2.19 3.25 0.05 81.16 Average: 0 5.35 0.00 1.79 4.00 0.03 88.84 Average: 1 14.18 0.00 1.78 2.15 0.06 81.83 Average: 2 15.27 0.00 3.02 1.95 0.06 79.70 Average: 3 18.60 0.00 2.19 4.90 0.05 74.26