---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2240 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 9.5G 9.8G 50% / 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 448 800 0 2694 3224 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:87:19:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe87:199c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:c1:34:3e 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2240) 01/18/25 _x86_64_ (4 CPU) 18:10:55 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 172.28 76.12 96.15 5718.49 41173.49 18:13:01 88.19 32.57 55.62 1732.72 8974.48 18:14:01 20.13 0.03 20.10 1.07 5365.51 18:15:01 42.01 12.20 29.81 856.66 12273.42 Average: 80.62 30.22 50.40 2078.83 16981.09 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1718000 3319664 2320660 57.46 40592 1723572 929976 18.28 583752 1572904 88552 18:13:01 1253992 3178568 2784668 68.95 63044 2006156 1048076 20.60 748732 1835324 144404 18:14:01 1245992 3185268 2792668 69.15 66568 2015304 1048076 20.60 744896 1842880 7108 18:15:01 847096 3327156 3191564 79.03 71220 2541412 882444 17.35 794708 2172276 179808 Average: 1266270 3252664 2772390 68.65 60356 2071611 977143 19.21 718022 1855846 104968 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 18:12:01 ens3 468.84 288.44 1599.91 72.86 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 18:13:01 ens3 138.98 124.40 1351.34 22.97 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 48.53 52.97 85.75 11.68 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.80 1.80 0.62 0.62 0.00 0.00 0.00 0.00 18:15:01 ens3 283.57 260.32 3440.07 41.27 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 235.39 181.78 1620.39 37.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2240) 01/18/25 _x86_64_ (4 CPU) 18:10:55 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 15.14 0.00 1.97 5.03 0.07 77.79 18:12:01 0 5.21 0.00 1.41 6.35 0.05 86.98 18:12:01 1 24.10 0.00 2.36 4.35 0.08 69.11 18:12:01 2 6.96 0.00 2.54 6.65 0.07 83.79 18:12:01 3 24.23 0.00 1.54 2.79 0.08 71.36 18:13:01 all 21.55 0.00 1.47 1.64 0.07 75.26 18:13:01 0 9.36 0.00 0.58 3.36 0.03 86.67 18:13:01 1 19.02 0.00 1.61 0.90 0.07 78.40 18:13:01 2 9.78 0.00 0.90 1.67 0.09 87.56 18:13:01 3 48.05 0.00 2.80 0.63 0.10 48.41 18:14:01 all 3.46 0.00 0.31 0.32 0.03 95.88 18:14:01 0 2.34 0.00 0.35 0.25 0.03 97.03 18:14:01 1 1.53 0.00 0.35 0.00 0.03 98.09 18:14:01 2 5.00 0.00 0.05 0.00 0.02 94.93 18:14:01 3 4.98 0.00 0.47 1.02 0.05 93.48 18:15:01 all 38.53 0.00 1.57 0.74 0.09 59.07 18:15:01 0 53.82 0.00 1.62 1.66 0.10 42.80 18:15:01 1 35.82 0.00 1.97 0.22 0.10 61.89 18:15:01 2 28.46 0.00 1.62 0.77 0.08 69.06 18:15:01 3 36.07 0.00 1.02 0.30 0.08 62.53 Average: all 19.66 0.00 1.33 1.93 0.07 77.01 Average: 0 17.70 0.00 0.99 2.90 0.05 78.35 Average: 1 20.13 0.00 1.58 1.37 0.07 76.85 Average: 2 12.56 0.00 1.28 2.27 0.06 83.83 Average: 3 28.25 0.00 1.45 1.19 0.08 69.03