---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1529 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 9.0G 11G 47% / 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 464 1240 0 2238 3214 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:b2:86:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb2:86fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:8d:03:bc 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:c6ff:fe8d:3bc/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-1529) 05/22/24 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 154.39 68.96 85.44 5583.47 39390.52 03:25:01 60.96 14.83 46.13 986.64 5854.09 03:26:01 101.07 13.30 87.77 2322.81 13598.80 03:27:01 23.66 0.40 23.26 32.79 1475.89 Average: 85.02 24.37 60.65 2231.43 15079.82 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1813728 3336912 2224924 55.09 35812 1652132 938868 18.46 555840 1508304 55424 03:25:01 1602864 3338884 2435788 60.31 53468 1836724 925308 18.19 583468 1670596 134732 03:26:01 1318948 3334936 2719704 67.34 67620 2088120 929424 18.27 763864 1741400 736 03:27:01 1267872 3288800 2770780 68.61 69904 2091244 973188 19.13 816248 1740568 1456 Average: 1500853 3324883 2537799 62.84 56701 1917055 941697 18.51 679855 1665217 48087 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:24:01 ens3 247.39 156.57 988.37 61.97 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 03:25:01 ens3 49.68 43.76 604.54 5.15 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 03:26:01 ens3 653.99 262.56 811.18 446.43 0.00 0.00 0.00 0.00 03:26:01 docker0 168.49 558.01 10.00 485.67 0.00 0.00 0.00 0.00 03:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:27:01 ens3 12.03 14.00 9.91 6.71 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 240.77 119.22 603.50 130.07 0.00 0.00 0.00 0.00 Average: docker0 42.12 139.50 2.50 121.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1529) 05/22/24 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 18.46 0.00 2.93 5.19 2.46 70.96 03:24:01 0 20.06 0.00 2.04 5.32 1.78 70.80 03:24:01 1 19.27 0.00 4.49 7.94 2.89 65.42 03:24:01 2 18.61 0.00 2.41 2.13 2.71 74.14 03:24:01 3 15.90 0.00 2.80 5.37 2.47 73.46 03:25:01 all 20.45 0.00 1.58 2.03 1.33 74.61 03:25:01 0 10.17 0.00 0.90 1.01 0.91 87.00 03:25:01 1 13.80 0.00 1.60 4.94 1.69 77.97 03:25:01 2 37.14 0.00 1.94 1.03 1.76 58.14 03:25:01 3 20.64 0.00 1.88 1.10 0.96 75.42 03:26:01 all 20.23 0.00 3.29 2.59 2.98 70.92 03:26:01 0 29.85 0.00 3.85 2.05 2.81 61.43 03:26:01 1 20.48 0.00 3.51 1.60 3.31 71.11 03:26:01 2 13.70 0.00 3.09 5.29 2.76 75.17 03:26:01 3 16.90 0.00 2.69 1.44 3.04 75.93 03:27:01 all 21.44 0.00 0.95 0.87 1.15 75.59 03:27:01 0 10.70 0.00 0.58 0.05 0.96 87.71 03:27:01 1 42.21 0.00 1.43 0.13 1.08 55.15 03:27:01 2 7.53 0.00 0.90 3.17 1.21 87.20 03:27:01 3 25.37 0.00 0.88 0.12 1.36 72.28 Average: all 20.14 0.00 2.19 2.67 1.98 73.02 Average: 0 17.71 0.00 1.85 2.11 1.62 76.72 Average: 1 23.92 0.00 2.76 3.65 2.24 67.43 Average: 2 19.25 0.00 2.09 2.90 2.11 73.65 Average: 3 19.70 0.00 2.06 2.00 1.96 74.27