---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-575 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 9.4G 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: 3944 451 766 0 2726 3210 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:a5:f5:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fea5:f5b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:0d:a7:68 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::42:83ff:fe0d:a768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-575) 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 78.12 18.45 59.67 1042.40 5849.99 22:44:01 107.83 13.01 94.82 2298.68 18314.95 22:45:01 294.55 0.17 294.38 17.06 18949.64 22:46:01 18.81 0.60 18.21 42.53 789.47 Average: 125.03 8.02 117.01 849.36 10997.46 22:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:43:01 1564400 3323432 2474260 61.26 55452 1856492 913700 17.96 601272 1686568 169352 22:44:01 1175856 3279420 2862804 70.88 65988 2178196 1245556 24.48 799560 1848284 508 22:45:01 846152 3341532 3192508 79.05 95728 2518624 983796 19.34 1032888 1904004 912 22:46:01 805268 3306880 3233392 80.06 97048 2526016 918300 18.05 1244188 1735076 23980 Average: 1097919 3312816 2940741 72.81 78554 2269832 1015338 19.96 919477 1793483 48688 22:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:43:01 ens3 72.36 67.33 826.68 8.19 0.00 0.00 0.00 0.00 22:44:01 vethcf96427 234.61 373.24 15.72 1241.21 0.00 0.00 0.00 0.10 22:44:01 docker0 317.63 491.57 16.86 1810.60 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 ens3 582.62 369.54 2272.67 29.33 0.00 0.00 0.00 0.00 22:45:01 docker0 38.89 53.82 2.49 278.02 0.00 0.00 0.00 0.00 22:45:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 22:45:01 ens3 247.81 364.36 297.31 2411.04 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 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 22:46:01 ens3 88.92 149.48 18.57 1076.09 0.00 0.00 0.00 0.00 Average: docker0 89.50 136.92 4.86 524.34 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 248.66 238.39 853.92 884.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-575) 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 20.05 0.00 1.27 2.40 0.05 76.24 22:43:01 0 14.16 0.00 0.85 1.56 0.07 83.36 22:43:01 1 14.29 0.00 1.09 3.55 0.03 81.04 22:43:01 2 29.86 0.00 1.87 4.16 0.05 64.07 22:43:01 3 21.86 0.00 1.28 0.34 0.05 76.47 22:44:01 all 7.82 0.00 1.85 3.14 0.04 87.15 22:44:01 0 10.14 0.00 1.76 0.89 0.03 87.18 22:44:01 1 4.73 0.00 1.37 4.62 0.03 89.24 22:44:01 2 7.39 0.00 1.40 5.15 0.05 86.00 22:44:01 3 9.03 0.00 2.87 1.88 0.05 86.17 22:45:01 all 17.83 0.00 3.74 9.14 0.07 69.22 22:45:01 0 21.87 0.00 3.47 7.03 0.07 67.56 22:45:01 1 19.21 0.00 2.77 4.03 0.07 73.92 22:45:01 2 14.96 0.00 4.69 12.97 0.08 67.30 22:45:01 3 15.29 0.00 4.02 12.54 0.07 68.08 22:46:01 all 20.29 0.00 0.89 0.69 0.06 78.07 22:46:01 0 10.27 0.00 0.62 0.00 0.05 89.06 22:46:01 1 28.53 0.00 1.19 2.08 0.05 68.15 22:46:01 2 18.10 0.00 0.83 0.60 0.05 80.42 22:46:01 3 24.27 0.00 0.95 0.07 0.07 74.65 Average: all 16.49 0.00 1.94 3.84 0.05 77.68 Average: 0 14.10 0.00 1.68 2.37 0.05 81.80 Average: 1 16.69 0.00 1.61 3.57 0.05 78.08 Average: 2 17.54 0.00 2.19 5.71 0.06 74.50 Average: 3 17.62 0.00 2.28 3.71 0.06 76.33