---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11132 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 9.5G 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: 3943 448 941 0 2553 3227 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:4f:dd:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe4f:ddab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:d4:05:15 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-11132) 11/23/24 _x86_64_ (4 CPU) 15:10:37 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 187.30 75.62 111.68 5692.78 43372.25 15:13:01 159.71 96.27 63.44 4740.14 10376.94 15:14:01 48.60 34.31 14.29 1883.01 5844.64 15:15:01 29.04 10.84 18.19 695.92 7435.22 Average: 106.15 54.25 51.89 3252.58 16755.12 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1612644 3331028 2426008 60.07 56836 1816084 907544 17.84 600860 1647040 136508 15:13:01 950144 3044772 3088508 76.47 72688 2162224 1257972 24.73 937588 1941336 101256 15:14:01 215604 2365908 3823048 94.66 78528 2208332 1780488 35.00 1684276 1920652 121768 15:15:01 912032 3120764 3126620 77.42 79680 2267348 1111360 21.85 964496 1948184 223256 Average: 922606 2965618 3116046 77.16 71933 2113497 1264341 24.85 1046805 1864303 145697 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:12:01 ens3 471.19 292.78 1667.01 72.88 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 206.67 178.59 1690.36 27.41 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:14:01 ens3 162.82 146.42 1079.51 32.11 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:15:01 ens3 342.00 290.34 2733.15 28.53 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 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 295.66 227.03 1792.49 40.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11132) 11/23/24 _x86_64_ (4 CPU) 15:10:37 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 20.22 0.00 2.43 5.93 0.06 71.35 15:12:01 0 9.23 0.00 1.51 12.89 0.03 76.34 15:12:01 1 18.56 0.00 2.99 4.63 0.07 73.75 15:12:01 2 34.68 0.00 3.21 4.25 0.08 57.78 15:12:01 3 18.49 0.00 2.05 1.94 0.05 77.47 15:13:01 all 18.97 0.00 1.30 5.76 0.06 73.91 15:13:01 0 11.66 0.00 0.92 6.54 0.05 80.83 15:13:01 1 17.97 0.00 0.91 5.05 0.07 76.01 15:13:01 2 33.93 0.00 2.08 6.74 0.08 57.17 15:13:01 3 12.36 0.00 1.31 4.70 0.07 81.56 15:14:01 all 50.67 0.00 1.72 1.51 0.08 46.02 15:14:01 0 49.09 0.00 1.95 2.27 0.07 46.62 15:14:01 1 56.33 0.00 1.71 1.86 0.08 40.02 15:14:01 2 48.74 0.00 1.77 1.15 0.08 48.26 15:14:01 3 48.53 0.00 1.44 0.75 0.08 49.20 15:15:01 all 39.08 0.00 1.20 0.39 0.07 59.26 15:15:01 0 42.29 0.00 0.85 0.02 0.07 56.77 15:15:01 1 39.74 0.00 1.20 0.25 0.08 58.72 15:15:01 2 38.34 0.00 1.14 0.82 0.07 59.64 15:15:01 3 35.97 0.00 1.62 0.47 0.07 61.88 Average: all 32.25 0.00 1.66 3.39 0.07 62.62 Average: 0 28.08 0.00 1.31 5.43 0.05 65.13 Average: 1 33.16 0.00 1.70 2.94 0.08 62.12 Average: 2 38.93 0.00 2.05 3.23 0.08 55.71 Average: 3 28.85 0.00 1.60 1.97 0.07 67.52