---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2399 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 439 776 0 2728 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:cb:2a:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fecb:2a79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:31:5f: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2399) 03/12/25 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 171.00 69.57 101.43 5640.13 42316.70 09:41:01 217.34 126.89 90.44 4943.57 23440.64 09:42:01 42.81 2.48 40.33 129.71 12654.69 Average: 143.31 65.98 77.33 3563.47 26152.40 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1684276 3374444 2354376 58.30 52836 1791136 843220 16.58 529712 1643040 159732 09:41:01 1078428 3378620 2960224 73.30 71936 2359532 813500 15.99 914992 1815868 188476 09:42:01 845240 3353116 3193412 79.07 75376 2559512 831484 16.34 1055108 1901368 125636 Average: 1202648 3368727 2836004 70.22 66716 2236727 829401 16.30 833271 1786759 157948 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 388.72 259.69 1513.02 69.32 0.00 0.00 0.00 0.00 09:41:01 lo 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 301.86 223.88 1326.99 25.32 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 126.03 98.35 76.55 37.63 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 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: ens3 272.04 193.81 970.21 44.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2399) 03/12/25 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.76 0.00 2.39 4.78 0.06 73.00 09:40:02 0 19.86 0.00 3.01 1.92 0.05 75.15 09:40:02 1 25.43 0.00 2.02 3.76 0.08 68.70 09:40:02 2 16.59 0.00 2.47 6.27 0.07 74.60 09:40:02 3 17.18 0.00 2.05 7.15 0.05 73.57 09:41:01 all 19.30 1.37 4.68 8.54 0.08 66.04 09:41:01 0 15.18 0.00 4.18 11.22 0.07 69.35 09:41:01 1 28.42 1.65 5.45 9.64 0.09 54.75 09:41:01 2 18.65 3.74 5.19 3.24 0.08 69.09 09:41:01 3 14.98 0.03 3.90 10.13 0.05 70.91 09:42:01 all 19.17 0.00 4.96 0.78 0.07 75.03 09:42:01 0 10.31 0.00 4.09 0.97 0.05 84.58 09:42:01 1 28.92 0.00 4.24 0.15 0.08 66.61 09:42:01 2 19.66 0.00 7.32 0.43 0.08 72.50 09:42:01 3 17.81 0.00 4.11 1.56 0.07 76.45 Average: all 19.41 0.45 4.01 4.68 0.07 71.38 Average: 0 15.11 0.00 3.76 4.67 0.06 76.40 Average: 1 27.58 0.54 3.90 4.49 0.08 63.40 Average: 2 18.30 1.24 5.00 3.31 0.08 72.07 Average: 3 16.67 0.01 3.35 6.26 0.06 73.66