---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3436 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 9.0G 11G 47% / 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 465 1285 0 2193 3217 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:d7:3a:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fed7:3a27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:4f:d5:a9 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-3436) 03/24/25 _x86_64_ (4 CPU) 16:32:38 LINUX RESTART (4 CPU) 16:33:02 tps rtps wtps bread/s bwrtn/s 16:34:01 172.72 68.67 104.05 5590.10 43214.12 16:35:01 139.06 13.21 125.85 2297.08 15551.81 Average: 155.75 40.71 115.04 3929.76 29266.75 16:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 1611076 3302052 2427584 60.11 52456 1793464 930380 18.29 597456 1649020 153084 16:35:01 1343736 3320928 2694924 66.73 67544 2052976 925956 18.20 647744 1842940 18172 Average: 1477406 3311490 2561254 63.42 60000 1923220 928168 18.25 622600 1745980 85628 16:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 332.98 236.18 1529.89 67.25 0.00 0.00 0.00 0.00 16:35:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 77.80 69.79 796.70 22.06 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.29 0.29 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 204.32 152.29 1160.22 44.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3436) 03/24/25 _x86_64_ (4 CPU) 16:32:38 LINUX RESTART (4 CPU) 16:33:02 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 20.63 0.00 2.22 5.17 0.06 71.93 16:34:01 0 24.73 0.00 3.32 3.47 0.07 68.41 16:34:01 1 9.15 0.00 1.41 2.20 0.03 87.21 16:34:01 2 17.42 0.00 1.29 2.86 0.05 78.38 16:34:01 3 31.42 0.00 2.83 12.18 0.09 53.48 16:35:01 all 18.68 0.00 1.87 3.66 0.05 75.73 16:35:01 0 8.07 0.00 1.87 4.13 0.05 85.88 16:35:01 1 17.63 0.00 1.85 3.10 0.03 77.38 16:35:01 2 44.73 0.00 2.53 3.57 0.10 49.07 16:35:01 3 4.32 0.00 1.27 3.85 0.03 90.52 Average: all 19.65 0.00 2.04 4.41 0.06 73.85 Average: 0 16.33 0.00 2.59 3.80 0.06 77.22 Average: 1 13.41 0.00 1.63 2.65 0.03 82.28 Average: 2 31.17 0.00 1.92 3.22 0.08 63.62 Average: 3 17.75 0.00 2.04 7.98 0.06 72.16