---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4038 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 506 4229 0 3240 7170 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:95:34:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe95:3452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:f0:fe:4b 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-4038) 06/22/26 _x86_64_ (4 CPU) 21:00:38 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 152.19 67.31 84.89 5431.49 40644.18 21:03:01 58.32 0.12 58.21 21.46 9363.51 21:04:01 163.27 12.85 150.42 2281.89 52324.08 21:05:01 19.61 0.40 19.21 32.79 1431.39 Average: 98.35 20.17 78.18 1941.83 25939.77 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5850448 7401528 2316972 28.37 40668 1688960 1000428 10.86 598716 1546404 67008 21:03:01 5486144 7356260 2681276 32.83 61288 1968712 1029844 11.17 644780 1825996 167548 21:04:01 4333636 7336848 3833784 46.94 89700 3008344 1058268 11.48 755796 2777072 7288 21:05:01 4304268 7313372 3863152 47.30 91924 3011284 1084904 11.77 786644 2774684 10580 Average: 4993624 7352002 3173796 38.86 70895 2419325 1043361 11.32 696484 2231039 63106 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 409.30 213.00 1297.48 65.76 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 ens3 57.39 45.98 666.31 5.12 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.60 4.60 0.44 0.44 0.00 0.00 0.00 0.00 21:04:01 ens3 521.96 339.58 5753.93 165.53 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 12.90 12.68 10.38 6.29 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.38 152.80 1931.94 60.68 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-4038) 06/22/26 _x86_64_ (4 CPU) 21:00:38 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 19.77 0.00 2.83 6.06 2.65 68.68 21:02:01 0 20.07 0.00 2.02 7.71 2.44 67.75 21:02:01 1 26.04 0.00 2.42 4.98 2.64 63.92 21:02:01 2 21.57 0.00 5.02 1.98 3.36 68.08 21:02:01 3 11.35 0.00 1.86 9.61 2.14 75.03 21:03:01 all 20.04 0.00 1.29 2.11 1.32 75.23 21:03:01 0 2.33 0.00 0.22 0.00 0.42 97.04 21:03:01 1 58.09 0.00 3.19 0.73 2.18 35.80 21:03:01 2 4.25 0.00 0.60 4.58 1.31 89.27 21:03:01 3 15.67 0.00 1.16 3.12 1.39 78.66 21:04:01 all 19.28 0.00 5.53 3.13 2.60 69.46 21:04:01 0 29.84 0.00 6.61 1.02 3.07 59.47 21:04:01 1 21.33 0.00 5.44 4.57 2.79 65.88 21:04:01 2 11.33 0.00 4.27 3.08 2.15 79.16 21:04:01 3 14.52 0.00 5.79 3.85 2.41 73.42 21:05:01 all 20.65 0.00 0.96 0.89 1.34 76.16 21:05:01 0 13.90 0.00 0.96 0.53 1.59 83.02 21:05:01 1 32.56 0.00 1.15 2.78 1.41 62.10 21:05:01 2 27.02 0.00 0.83 0.12 1.56 70.47 21:05:01 3 9.21 0.00 0.86 0.12 0.80 89.02 Average: all 19.94 0.00 2.65 3.05 1.98 72.39 Average: 0 16.52 0.00 2.45 2.32 1.88 76.84 Average: 1 34.51 0.00 3.05 3.26 2.25 56.92 Average: 2 16.05 0.00 2.68 2.44 2.09 76.73 Average: 3 12.68 0.00 2.41 4.17 1.68 79.05