---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6 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 9.4G 9.8G 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 438 775 0 2730 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:08:73:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe08:73f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:56:bc:e6 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-6) 04/11/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 171.82 69.50 102.32 5641.07 42219.62 09:41:01 212.83 124.86 87.97 4863.59 21297.78 09:42:01 47.64 2.55 45.09 134.64 14969.37 Average: 144.10 65.64 78.46 3546.32 26161.37 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1614784 3306820 2423868 60.02 52664 1791460 924544 18.17 590732 1645072 160672 09:41:01 1072896 3373532 2965756 73.43 71876 2360008 830716 16.33 918128 1816352 249260 09:42:01 816116 3325824 3222536 79.79 75680 2560936 870760 17.12 1080660 1902640 121796 Average: 1167932 3335392 2870720 71.08 66740 2237468 875340 17.21 863173 1788021 177243 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 396.57 245.42 1487.19 69.20 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 292.78 214.88 1331.19 23.88 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 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 09:42:01 ens3 121.65 97.58 76.84 36.70 0.00 0.00 0.00 0.00 09:42:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 270.33 185.96 965.05 43.26 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6) 04/11/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.82 0.00 2.26 5.30 0.05 74.56 09:40:01 0 14.21 0.00 1.57 1.72 0.05 82.45 09:40:01 1 13.64 0.00 2.58 2.48 0.03 81.27 09:40:01 2 14.28 0.00 1.99 8.43 0.07 75.22 09:40:01 3 29.17 0.00 2.88 8.59 0.07 59.29 09:41:01 all 18.86 1.15 4.17 8.70 0.07 67.04 09:41:01 0 10.09 0.00 3.52 6.66 0.08 79.64 09:41:01 1 32.35 1.64 4.65 7.86 0.07 53.44 09:41:01 2 16.45 1.43 4.19 10.78 0.07 67.09 09:41:01 3 16.50 1.52 4.32 9.50 0.05 68.11 09:42:01 all 19.45 0.00 4.08 1.19 0.06 75.22 09:42:01 0 6.37 0.00 2.68 2.78 0.07 88.09 09:42:01 1 18.31 0.00 3.41 0.10 0.07 78.11 09:42:01 2 20.52 0.00 4.53 1.40 0.07 73.47 09:42:01 3 32.49 0.00 5.68 0.48 0.07 61.28 Average: all 18.71 0.38 3.50 5.06 0.06 72.28 Average: 0 10.23 0.00 2.59 3.72 0.07 83.39 Average: 1 21.43 0.55 3.55 3.48 0.06 70.94 Average: 2 17.09 0.47 3.58 6.86 0.07 71.93 Average: 3 26.06 0.51 4.30 6.18 0.06 62.89