---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1025 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 13G 7.2G 63% / 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 463 589 0 2891 3197 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:74:18:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe74:1881/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:cf:00: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-1025) 05/16/25 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 171.17 69.37 101.80 5634.53 41173.02 09:29:01 264.29 29.08 235.21 4737.38 101062.76 09:30:01 188.40 41.83 146.58 2854.32 59855.49 Average: 207.96 46.76 161.21 4408.80 67369.37 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1631332 3278836 2407320 59.61 43680 1763216 955672 18.79 629716 1604796 143064 09:29:01 132920 3317928 3905732 96.71 105744 3171720 1115924 21.94 593428 3030272 275688 09:30:01 697164 3300204 3341488 82.74 144408 2534232 940708 18.49 793172 2246920 1112 Average: 820472 3298989 3218180 79.68 97944 2489723 1004101 19.74 672105 2293996 139955 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 400.10 251.72 1457.28 66.80 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 ens3 603.71 297.14 15296.14 29.68 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:30:01 ens3 212.78 170.84 899.89 15.66 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 405.56 239.91 5886.00 37.37 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1025) 05/16/25 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 16.50 0.00 2.04 5.59 0.05 75.82 09:28:01 0 8.44 0.00 1.37 5.07 0.05 85.07 09:28:01 1 9.69 0.00 1.34 3.52 0.05 85.40 09:28:01 2 25.54 0.00 2.53 10.75 0.08 61.10 09:28:01 3 22.42 0.00 2.96 3.02 0.05 71.55 09:29:01 all 25.46 0.00 7.15 4.85 0.08 62.46 09:29:01 0 16.23 0.00 6.30 2.65 0.08 74.73 09:29:01 1 27.39 0.00 6.66 4.10 0.08 61.76 09:29:01 2 20.14 0.00 7.14 5.44 0.07 67.22 09:29:01 3 38.12 0.00 8.53 7.19 0.08 46.07 09:30:01 all 27.91 0.00 5.84 2.80 0.07 63.38 09:30:01 0 27.15 0.00 6.16 1.86 0.07 64.76 09:30:01 1 29.14 0.00 5.72 4.76 0.07 60.32 09:30:01 2 28.25 0.00 5.51 2.00 0.08 64.15 09:30:01 3 27.06 0.00 5.97 2.61 0.08 64.28 Average: all 23.27 0.00 5.00 4.42 0.07 67.24 Average: 0 17.24 0.00 4.60 3.20 0.07 74.89 Average: 1 22.04 0.00 4.56 4.13 0.07 69.20 Average: 2 24.65 0.00 5.05 6.07 0.08 64.15 Average: 3 29.17 0.00 5.81 4.26 0.07 60.68