---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2381 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 9.2G 11G 48% / 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 477 1064 0 2402 3198 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:22:5b:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe22:5bed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:e4:7d:f7 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::42:2bff:fee4:7df7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2381) 04/22/24 _x86_64_ (4 CPU) 17:19:36 LINUX RESTART (4 CPU) 17:20:03 tps rtps wtps bread/s bwrtn/s 17:21:01 175.45 78.19 97.26 5857.33 43016.19 17:22:01 150.58 12.56 138.02 2246.32 22402.40 17:23:01 21.31 0.48 20.83 40.93 804.13 Average: 115.11 29.88 85.24 2679.53 21839.01 17:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 1522608 3275092 2516044 62.30 52172 1853564 949968 18.67 681860 1648556 198772 17:22:01 1152880 3323432 2885772 71.45 75604 2231716 1076280 21.16 765468 1897448 384 17:23:01 1059152 3241852 2979500 73.77 77496 2241740 970380 19.07 917492 1838912 27444 Average: 1244880 3280125 2793772 69.18 68424 2109007 998876 19.63 788273 1794972 75533 17:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 326.53 234.22 1400.69 66.86 0.00 0.00 0.00 0.00 17:22:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 17:22:01 docker0 252.72 723.89 14.14 988.58 0.00 0.00 0.00 0.00 17:22:01 ens3 798.02 306.28 1650.72 32.86 0.00 0.00 0.00 0.00 17:22:01 veth715380e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:23:01 docker0 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 31.36 27.08 16.77 27.71 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 85.20 244.05 4.77 333.27 0.00 0.00 0.00 0.00 Average: ens3 385.99 188.69 1018.51 42.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2381) 04/22/24 _x86_64_ (4 CPU) 17:19:36 LINUX RESTART (4 CPU) 17:20:03 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 19.68 0.00 2.24 5.45 0.06 72.57 17:21:01 0 33.99 0.00 3.57 3.56 0.07 58.81 17:21:01 1 7.39 0.00 1.63 8.91 0.05 82.02 17:21:01 2 25.95 0.00 2.33 4.76 0.05 66.92 17:21:01 3 11.45 0.00 1.43 4.58 0.09 82.45 17:22:01 all 16.61 0.00 2.97 4.03 0.08 76.31 17:22:01 0 17.26 0.00 2.99 2.56 0.05 77.14 17:22:01 1 13.52 0.00 2.61 4.12 0.05 79.71 17:22:01 2 24.13 0.00 3.34 4.51 0.15 67.87 17:22:01 3 11.54 0.00 2.95 4.93 0.07 80.51 17:23:01 all 12.83 0.00 1.21 0.56 0.04 85.37 17:23:01 0 7.00 0.00 1.13 0.08 0.03 91.76 17:23:01 1 34.40 0.00 1.60 0.22 0.05 63.74 17:23:01 2 3.71 0.00 1.07 0.03 0.02 95.17 17:23:01 3 6.22 0.00 1.04 1.89 0.05 90.81 Average: all 16.33 0.00 2.14 3.32 0.06 78.15 Average: 0 19.22 0.00 2.55 2.04 0.05 76.14 Average: 1 18.57 0.00 1.95 4.36 0.05 75.07 Average: 2 17.82 0.00 2.24 3.08 0.07 76.78 Average: 3 9.72 0.00 1.81 3.79 0.07 84.62