---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-933 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 9.6G 9.7G 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: 3944 459 672 0 2812 3202 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:f7:1c:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fef7:1ca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:36:9f:56 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-933) 04/26/25 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 171.82 69.09 102.73 5611.46 41320.46 04:54:01 133.58 12.38 121.20 2233.49 35668.19 04:55:01 2.78 1.33 1.45 28.13 16.53 Average: 102.73 27.60 75.13 2624.36 25668.39 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1589104 3314892 2449556 60.65 50488 1828672 934988 18.38 615824 1648628 211728 04:54:01 762356 3344972 3276304 81.12 71008 2632904 999608 19.65 1124104 1901608 196 04:55:01 758612 3341336 3280048 81.22 71068 2633752 1000012 19.66 1244492 1786068 152 Average: 1036691 3333733 3001969 74.33 64188 2365109 978203 19.23 994807 1778768 70692 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 353.26 228.85 1405.57 67.07 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 602.30 290.22 4325.32 1083.22 0.00 0.00 0.00 0.00 04:54:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 192.15 422.45 15.17 2765.15 0.00 0.00 0.00 0.00 04:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 382.57 313.84 1915.35 1305.15 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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-933) 04/26/25 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 17.79 0.00 2.18 5.48 0.05 74.50 04:53:01 0 15.61 0.00 1.82 2.80 0.03 79.73 04:53:01 1 17.57 0.00 1.67 6.23 0.03 74.49 04:53:01 2 19.80 0.00 3.16 8.03 0.07 68.95 04:53:01 3 18.21 0.00 2.06 4.90 0.05 74.79 04:54:01 all 20.83 0.00 2.24 2.78 0.07 74.08 04:54:01 0 16.16 0.00 1.94 3.55 0.07 78.27 04:54:01 1 14.29 0.00 1.36 1.42 0.05 82.88 04:54:01 2 33.48 0.00 2.46 2.32 0.10 61.64 04:54:01 3 19.43 0.00 3.18 3.83 0.07 73.49 04:55:01 all 17.30 0.00 0.69 0.03 0.05 81.93 04:55:01 0 16.69 0.00 0.69 0.02 0.05 82.56 04:55:01 1 16.00 0.00 0.75 0.02 0.05 83.19 04:55:01 2 18.56 0.00 0.79 0.02 0.07 80.57 04:55:01 3 17.97 0.00 0.52 0.07 0.05 81.40 Average: all 18.64 0.00 1.70 2.76 0.06 76.84 Average: 0 16.15 0.00 1.49 2.13 0.05 80.18 Average: 1 15.95 0.00 1.26 2.55 0.04 80.20 Average: 2 23.93 0.00 2.13 3.45 0.08 70.41 Average: 3 18.53 0.00 1.92 2.93 0.06 76.56