---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-545 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 12G 7.8G 60% / 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 483 1010 0 2449 3176 Swap: 1023 1 1022 ---> 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:a2:ad:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fea2:adbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:17:d3:c8 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-545) 05/08/25 _x86_64_ (4 CPU) 21:46:35 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 142.87 52.74 90.14 4059.79 38421.01 21:49:01 196.81 15.78 181.03 2300.91 98109.13 21:50:01 217.73 120.48 97.25 7430.76 32750.54 Average: 186.05 63.02 123.03 4598.36 56559.96 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 1602620 3286020 2436032 60.32 42300 1799236 958468 18.84 629496 1631616 76428 21:49:01 117660 3306972 3920992 97.09 104140 3164484 1124720 22.11 519980 3104796 292060 21:50:01 1102420 3289200 2936232 72.70 118916 2156688 944180 18.56 672488 1977500 26248 Average: 940900 3294064 3097752 76.70 88452 2373469 1009123 19.84 607321 2237971 131579 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 528.84 337.42 2080.13 76.52 0.00 0.00 0.00 0.00 21:49:01 lo 2.19 2.19 0.19 0.19 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 406.78 183.16 13453.70 16.91 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 162.07 110.90 303.58 64.38 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 365.02 209.76 5303.38 52.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-545) 05/08/25 _x86_64_ (4 CPU) 21:46:35 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 16.58 0.00 1.64 4.19 0.06 77.53 21:48:01 0 24.36 0.00 2.07 5.03 0.05 68.49 21:48:01 1 8.79 0.00 1.51 5.29 0.03 84.38 21:48:01 2 25.45 0.00 1.49 1.78 0.07 71.21 21:48:01 3 7.70 0.00 1.46 4.67 0.07 86.11 21:49:01 all 24.87 0.00 6.49 3.64 0.08 64.92 21:49:01 0 22.43 0.00 7.17 6.29 0.08 64.02 21:49:01 1 20.49 0.00 5.45 2.47 0.07 71.52 21:49:01 2 42.25 0.00 7.20 3.46 0.10 47.00 21:49:01 3 14.12 0.00 6.14 2.33 0.07 77.34 21:50:01 all 26.12 0.00 9.47 5.58 0.08 58.76 21:50:01 0 42.06 0.00 9.07 2.18 0.08 46.61 21:50:01 1 20.33 0.00 9.93 6.41 0.07 63.27 21:50:01 2 21.28 0.00 9.43 12.74 0.07 56.49 21:50:01 3 20.78 0.00 9.48 1.02 0.08 68.64 Average: all 22.54 0.00 5.88 4.47 0.07 67.03 Average: 0 29.67 0.00 6.12 4.49 0.07 59.65 Average: 1 16.56 0.00 5.65 4.73 0.06 73.01 Average: 2 29.68 0.00 6.06 6.00 0.08 58.18 Average: 3 14.23 0.00 5.72 2.66 0.07 77.31