---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3219 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 449 1118 0 2375 3226 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:ef:92:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feef:9233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:4e:57:eb 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::42:7bff:fe4e:57eb/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-3219) 02/29/24 _x86_64_ (4 CPU) 13:44:34 LINUX RESTART (4 CPU) 13:45:02 tps rtps wtps bread/s bwrtn/s 13:46:01 138.68 67.74 70.94 5054.29 42511.71 13:47:01 214.26 12.73 201.53 2270.29 22446.26 13:48:01 29.55 1.03 28.51 58.12 2438.93 Average: 127.44 26.94 100.49 2446.56 22354.79 13:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:01 1654488 3363408 2384164 59.03 51680 1812964 862108 16.95 557840 1647556 149068 13:47:01 1218908 3362628 2819744 69.82 76900 2203644 964908 18.97 750932 1849168 84 13:48:01 1185044 3343300 2853608 70.66 80300 2214336 880976 17.32 878008 1754596 12724 Average: 1352813 3356445 2685839 66.50 69627 2076981 902664 17.74 728927 1750440 53959 13:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 13:46:01 ens3 297.92 209.59 1421.67 60.26 0.00 0.00 0.00 0.00 13:47:01 docker0 112.53 172.34 6.48 850.01 0.00 0.00 0.00 0.00 13:47:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 13:47:01 ens3 286.62 212.45 1577.20 231.58 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 13:48:01 ens3 130.28 202.63 22.79 1479.84 0.00 0.00 0.00 0.00 Average: docker0 37.72 57.76 2.17 284.90 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 237.94 208.22 1004.93 593.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3219) 02/29/24 _x86_64_ (4 CPU) 13:44:34 LINUX RESTART (4 CPU) 13:45:02 CPU %user %nice %system %iowait %steal %idle 13:46:01 all 21.20 0.00 2.13 4.09 0.06 72.52 13:46:01 0 36.47 0.00 3.20 5.77 0.09 54.47 13:46:01 1 23.30 0.00 2.47 1.75 0.05 72.44 13:46:01 2 13.08 0.00 1.17 8.40 0.07 77.27 13:46:01 3 11.95 0.00 1.67 0.44 0.03 85.90 13:47:01 all 16.11 0.00 3.18 5.86 0.06 74.79 13:47:01 0 17.30 0.00 3.03 2.71 0.05 76.91 13:47:01 1 16.41 0.00 4.24 11.66 0.07 67.62 13:47:01 2 9.05 0.00 2.54 7.71 0.07 80.63 13:47:01 3 21.68 0.00 2.89 1.33 0.05 74.05 13:48:01 all 23.71 0.00 0.99 0.97 0.05 74.28 13:48:01 0 9.52 0.00 0.70 0.05 0.02 89.71 13:48:01 1 40.81 0.00 1.13 0.08 0.07 57.90 13:48:01 2 31.89 0.00 1.30 2.92 0.07 63.82 13:48:01 3 12.55 0.00 0.85 0.85 0.05 85.69 Average: all 20.34 0.00 2.10 3.63 0.06 73.87 Average: 0 21.00 0.00 2.30 2.83 0.05 73.82 Average: 1 26.88 0.00 2.61 4.50 0.06 65.94 Average: 2 18.05 0.00 1.67 6.33 0.07 73.88 Average: 3 15.40 0.00 1.80 0.88 0.04 81.87