---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-573 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 9.5G 9.8G 50% / 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 452 745 0 2746 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:bc:09:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:febc:9cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:1b:ac:76 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 inet6 fe80::42:91ff:fe1b:ac76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-573) 04/29/24 _x86_64_ (4 CPU) 22:41:10 LINUX RESTART (4 CPU) 22:42:02 tps rtps wtps bread/s bwrtn/s 22:43:01 75.14 18.45 56.69 1042.40 6062.43 22:44:01 164.26 12.85 151.41 2281.09 21750.11 22:45:01 241.71 0.18 241.53 16.93 16151.57 22:46:01 24.96 0.60 24.36 42.53 1647.06 Average: 126.73 7.98 118.75 844.91 11425.13 22:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:43:01 1590260 3340448 2448392 60.62 54648 1849100 921536 18.11 583828 1680528 164972 22:44:01 1069072 3272516 2969580 73.53 71596 2266376 1282456 25.21 813012 1928804 6052 22:45:01 822032 3340184 3216620 79.65 95820 2538392 1019684 20.04 1120304 1837512 912 22:46:01 726352 3248640 3312300 82.01 97372 2545924 1017756 20.01 1324292 1733344 2520 Average: 1051929 3300447 2986723 73.95 79859 2299948 1060358 20.84 960359 1795047 43614 22:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:43:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 ens3 74.12 68.09 934.97 8.31 0.00 0.00 0.00 0.00 22:44:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 22:44:01 docker0 319.40 477.89 16.91 1964.28 0.00 0.00 0.00 0.00 22:44:01 ens3 578.47 379.12 2429.44 30.03 0.00 0.00 0.00 0.00 22:44:01 veth9e27ab9 245.04 363.99 16.40 1395.17 0.00 0.00 0.00 0.11 22:45:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 22:45:01 docker0 13.81 16.33 1.10 184.48 0.00 0.00 0.00 0.00 22:45:01 ens3 227.15 408.32 204.09 3014.88 0.00 0.00 0.00 0.00 22:46:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 ens3 55.92 94.30 17.49 598.69 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 83.65 124.07 4.52 539.44 0.00 0.00 0.00 0.00 Average: ens3 234.58 238.17 896.34 916.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-573) 04/29/24 _x86_64_ (4 CPU) 22:41:10 LINUX RESTART (4 CPU) 22:42:02 CPU %user %nice %system %iowait %steal %idle 22:43:01 all 20.03 0.00 1.20 2.35 0.05 76.37 22:43:01 0 14.91 0.00 0.84 0.24 0.03 83.98 22:43:01 1 8.40 0.00 0.73 1.56 0.05 89.26 22:43:01 2 32.92 0.00 1.97 7.11 0.07 57.93 22:43:01 3 23.85 0.00 1.24 0.51 0.05 74.35 22:44:01 all 9.34 0.00 2.20 4.66 0.05 83.75 22:44:01 0 5.65 0.00 1.74 6.20 0.05 86.36 22:44:01 1 8.28 0.00 1.47 0.32 0.03 89.90 22:44:01 2 5.16 0.00 2.49 7.77 0.07 84.52 22:44:01 3 18.26 0.00 3.11 4.38 0.05 74.19 22:45:01 all 20.51 0.00 3.39 7.68 0.08 68.34 22:45:01 0 15.86 0.00 2.99 2.92 0.07 78.16 22:45:01 1 17.64 0.00 3.40 8.38 0.07 70.52 22:45:01 2 27.94 0.00 3.87 4.94 0.10 63.14 22:45:01 3 20.71 0.00 3.29 14.49 0.08 61.43 22:46:01 all 20.11 0.00 0.88 0.80 0.05 78.17 22:46:01 0 16.49 0.00 0.83 0.05 0.03 82.60 22:46:01 1 15.09 0.00 0.80 0.55 0.05 83.51 22:46:01 2 30.26 0.00 1.10 0.05 0.05 68.54 22:46:01 3 18.61 0.00 0.78 2.57 0.05 77.99 Average: all 17.50 0.00 1.92 3.88 0.06 76.66 Average: 0 13.22 0.00 1.60 2.36 0.05 82.77 Average: 1 12.38 0.00 1.61 2.72 0.05 83.24 Average: 2 24.09 0.00 2.36 4.94 0.07 68.54 Average: 3 20.34 0.00 2.11 5.49 0.06 72.00