---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-61 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 529 4977 0 2468 7154 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:e0:0c:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fee0:c6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:dd:27:ee 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-61) 12/09/25 _x86_64_ (4 CPU) 15:47:45 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 155.26 69.21 86.05 5614.53 39644.88 15:50:01 63.96 0.12 63.84 21.83 9902.86 15:51:01 240.90 12.60 228.31 2267.24 21562.41 15:52:01 19.03 0.58 18.45 42.39 1588.94 Average: 120.03 20.71 99.31 1994.73 18209.52 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5883528 7396244 2283892 27.96 36796 1656736 1008644 10.94 600708 1513500 59332 15:50:01 5593504 7356848 2573916 31.51 56544 1873732 1029620 11.17 654680 1722032 104332 15:51:01 5174692 7390032 2992728 36.64 85412 2275448 1089668 11.82 760924 1988672 236 15:52:01 5128424 7354368 3038996 37.21 88164 2283136 1030552 11.18 926172 1868708 9004 Average: 5445037 7374373 2722383 33.33 66729 2022263 1039621 11.28 735621 1773228 43226 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:49:02 ens3 364.59 203.58 1049.16 64.96 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:50:01 ens3 63.26 47.74 720.07 5.96 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 5.80 5.80 0.54 0.54 0.00 0.00 0.00 0.00 15:51:01 ens3 314.76 207.75 1558.28 627.66 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:52:01 ens3 58.77 93.67 15.23 638.78 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 200.92 138.57 836.20 335.73 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-61) 12/09/25 _x86_64_ (4 CPU) 15:47:45 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 18.38 0.00 2.76 5.28 2.66 70.93 15:49:02 0 18.16 0.00 2.42 6.62 2.47 70.32 15:49:02 1 11.26 0.00 3.95 5.17 2.16 77.46 15:49:02 2 21.98 0.00 2.30 5.62 3.55 66.55 15:49:02 3 22.10 0.00 2.34 3.68 2.40 69.47 15:50:01 all 19.37 0.00 1.08 2.51 1.43 75.61 15:50:01 0 0.20 0.00 0.32 1.29 1.03 97.16 15:50:01 1 23.46 0.00 1.00 0.27 1.15 74.13 15:50:01 2 38.86 0.00 2.10 8.22 2.47 48.36 15:50:01 3 14.96 0.00 0.91 0.22 1.08 82.83 15:51:01 all 15.27 0.00 3.72 6.70 3.14 71.16 15:51:01 0 11.39 0.00 4.47 11.34 2.86 69.95 15:51:01 1 19.77 0.00 3.52 5.14 3.27 68.31 15:51:01 2 18.13 0.00 4.25 5.01 3.76 68.85 15:51:01 3 11.79 0.00 2.65 5.32 2.68 77.55 15:52:01 all 22.01 0.00 1.06 0.73 1.90 74.31 15:52:01 0 6.31 0.00 0.63 2.27 1.45 89.34 15:52:01 1 40.97 0.00 1.47 0.26 2.09 55.21 15:52:01 2 36.12 0.00 1.56 0.38 2.47 59.47 15:52:01 3 4.72 0.00 0.53 0.02 1.57 93.17 Average: all 18.75 0.00 2.16 3.81 2.28 72.99 Average: 0 9.06 0.00 1.97 5.40 1.95 81.62 Average: 1 23.85 0.00 2.49 2.72 2.17 68.76 Average: 2 28.72 0.00 2.56 4.79 3.06 60.87 Average: 3 13.37 0.00 1.61 2.32 1.94 80.76