---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3652 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 9.4G 9.9G 49% / 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 461 823 0 2659 3204 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:ad:f3:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fead:f3e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:85:41:b9 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::42:11ff:fe85:41b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3652) 08/29/24 _x86_64_ (4 CPU) 05:10:32 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 143.98 65.81 78.17 4932.91 7359.84 05:13:01 271.97 12.81 259.16 2290.55 31738.18 05:14:01 105.78 1.12 104.67 67.59 4091.85 Average: 173.91 26.58 147.33 2430.35 14396.62 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1627396 3360472 2411256 59.70 53588 1833264 887316 17.44 568000 1661596 166644 05:13:01 765040 3243840 3273612 81.06 81224 2522016 1270016 24.96 842316 2185244 10092 05:14:01 865008 3303064 3173644 78.58 93740 2469780 915496 18.00 847564 2084688 16888 Average: 1085815 3302459 2952837 73.11 76184 2275020 1024276 20.13 752627 1977176 64541 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 426.50 271.07 1438.89 71.19 0.00 0.00 0.00 0.00 05:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 456.16 296.75 2534.21 26.02 0.00 0.00 0.00 0.00 05:13:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:13:01 veth06e40c0 162.52 260.14 10.86 1388.85 0.00 0.00 0.00 0.11 05:13:01 docker0 230.68 367.02 12.17 1929.00 0.00 0.00 0.00 0.00 05:14:01 ens3 30.56 30.24 59.25 17.12 0.00 0.00 0.00 0.00 05:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:14:01 docker0 7.80 8.48 0.87 44.62 0.00 0.00 0.00 0.00 Average: ens3 304.40 199.36 1344.12 38.11 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 79.49 125.17 4.35 657.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3652) 08/29/24 _x86_64_ (4 CPU) 05:10:32 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.26 0.00 2.08 4.12 0.06 73.48 05:12:01 0 5.31 0.00 1.71 10.86 0.07 82.06 05:12:01 1 23.12 0.00 1.59 2.14 0.05 73.10 05:12:01 2 26.32 0.00 2.29 1.82 0.07 69.50 05:12:01 3 26.24 0.00 2.72 1.65 0.07 69.31 05:13:01 all 12.74 0.00 3.23 7.46 0.07 76.50 05:13:01 0 7.57 0.00 2.54 6.02 0.08 83.78 05:13:01 1 25.08 0.00 2.76 1.99 0.07 70.11 05:13:01 2 7.79 0.00 4.87 20.02 0.08 67.23 05:13:01 3 10.51 0.00 2.77 1.86 0.05 84.81 05:14:01 all 17.66 0.00 2.07 3.51 0.06 76.71 05:14:01 0 14.98 0.00 2.23 1.73 0.05 81.01 05:14:01 1 17.09 0.00 1.97 1.79 0.07 79.09 05:14:01 2 6.39 0.00 1.61 1.61 0.05 90.35 05:14:01 3 32.20 0.00 2.47 8.89 0.08 56.35 Average: all 16.89 0.00 2.46 5.03 0.06 75.56 Average: 0 9.27 0.00 2.16 6.21 0.07 82.29 Average: 1 21.76 0.00 2.11 1.97 0.06 74.10 Average: 2 13.52 0.00 2.92 7.80 0.07 75.70 Average: 3 23.00 0.00 2.65 4.14 0.07 70.14