---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1980 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 9.9G 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: 3944 457 804 0 2682 3207 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:02:83:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe02:83c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:85:a2:34 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:f3ff:fe85:a234/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1980) 04/18/24 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 147.16 80.22 66.94 6157.11 41615.35 10:35:01 92.88 12.88 80.00 2298.15 17932.48 10:36:01 287.60 0.20 287.40 19.20 18402.27 10:37:01 18.63 0.60 18.03 42.53 761.07 Average: 136.57 23.48 113.09 2129.25 19677.79 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1670764 3366912 2367896 58.63 51616 1799040 880396 17.31 551332 1633644 137792 10:35:01 1208204 3276552 2830456 70.08 63108 2147432 1241164 24.40 793188 1826432 824 10:36:01 882368 3334144 3156292 78.15 91052 2483764 977884 19.22 969036 1939184 888 10:37:01 844376 3303836 3194284 79.09 92820 2491164 917496 18.04 1205344 1742656 23928 Average: 1151428 3320361 2887232 71.49 74649 2230350 1004235 19.74 879725 1785479 40858 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:34:01 ens3 356.84 231.09 1367.70 61.04 0.00 0.00 0.00 0.00 10:35:01 docker0 241.48 363.44 12.75 1562.38 0.00 0.00 0.00 0.00 10:35:01 vethc1f28ba 172.60 248.26 11.50 1037.43 0.00 0.00 0.00 0.08 10:35:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 ens3 446.93 299.73 2231.60 30.27 0.00 0.00 0.00 0.00 10:36:01 docker0 78.84 120.75 4.37 435.51 0.00 0.00 0.00 0.00 10:36:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 ens3 280.14 353.54 451.58 2040.32 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:37:01 ens3 103.08 170.67 19.17 1248.15 0.00 0.00 0.00 0.00 Average: docker0 80.08 121.05 4.28 499.47 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 296.75 263.76 1017.51 844.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1980) 04/18/24 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.52 0.00 2.26 3.84 0.05 73.33 10:34:01 0 9.70 0.00 1.36 1.94 0.02 86.98 10:34:01 1 18.59 0.00 1.99 5.66 0.03 73.73 10:34:01 2 39.69 0.00 2.76 2.58 0.08 54.89 10:34:01 3 14.20 0.00 2.95 5.15 0.05 77.65 10:35:01 all 15.01 0.00 1.86 2.30 0.05 80.78 10:35:01 0 9.60 0.00 1.60 1.28 0.03 87.49 10:35:01 1 16.13 0.00 2.04 6.44 0.05 75.34 10:35:01 2 12.83 0.00 1.56 0.50 0.05 85.06 10:35:01 3 21.52 0.00 2.25 0.97 0.07 75.19 10:36:01 all 16.01 0.00 3.52 8.60 0.08 71.78 10:36:01 0 15.54 0.00 4.11 14.04 0.08 66.23 10:36:01 1 15.18 0.00 3.34 8.02 0.07 73.39 10:36:01 2 13.75 0.00 3.05 5.86 0.10 77.24 10:36:01 3 19.55 0.00 3.60 6.50 0.08 70.27 10:37:01 all 21.73 0.00 0.98 0.72 0.05 76.52 10:37:01 0 15.24 0.00 0.84 0.02 0.03 83.87 10:37:01 1 19.51 0.00 1.04 2.29 0.07 77.10 10:37:01 2 42.12 0.00 1.35 0.08 0.08 56.37 10:37:01 3 9.98 0.00 0.69 0.52 0.05 88.77 Average: all 18.32 0.00 2.15 3.86 0.06 75.61 Average: 0 12.50 0.00 1.97 4.30 0.04 81.18 Average: 1 17.35 0.00 2.10 5.60 0.05 74.89 Average: 2 27.13 0.00 2.18 2.25 0.08 68.36 Average: 3 16.30 0.00 2.37 3.28 0.06 77.98