---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-567 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 452 886 0 2604 3209 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:e7:ea:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee7:ea4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:8f:ad:7b 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-567) 04/19/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 179.59 69.29 110.30 5622.93 42678.37 21:41:01 269.29 114.88 154.41 5642.84 33092.43 21:42:01 139.87 54.61 85.26 3014.66 42641.84 21:43:01 83.49 63.81 19.68 3599.53 3679.92 Average: 167.63 75.48 92.15 4464.90 30513.91 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1633872 3324252 2404780 59.54 52784 1792732 912324 17.93 576832 1646616 150204 21:41:01 553900 3338776 3484752 86.29 97772 2777052 1085612 21.34 904592 2294876 291796 21:42:01 1155244 3313624 2883408 71.40 114576 2166280 1099780 21.62 1064940 1565840 11072 21:43:01 917240 3269192 3121412 77.29 118588 2355188 941648 18.51 1162376 1707552 17600 Average: 1065064 3311461 2973588 73.63 95930 2272813 1009841 19.85 927185 1803721 117668 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 414.61 269.39 1533.49 69.85 0.00 0.00 0.00 0.00 21:40:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 651.25 517.17 2511.40 45.88 0.00 0.00 0.00 0.00 21:41:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 7.45 5.60 0.94 0.61 0.00 0.00 0.00 0.00 21:42:01 lo 6.05 6.05 1.29 1.29 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 210.95 151.59 1231.03 36.48 0.00 0.00 0.00 0.00 21:43:01 lo 5.40 5.40 0.89 0.89 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.64 234.73 1314.06 38.17 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.64 0.64 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-567) 04/19/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.77 0.00 2.30 5.53 0.06 72.35 21:40:02 0 17.32 0.00 2.71 4.49 0.03 75.44 21:40:02 1 17.17 0.00 2.09 4.23 0.07 76.45 21:40:02 2 11.54 0.00 1.83 11.29 0.05 75.30 21:40:02 3 33.10 0.00 2.55 2.07 0.07 62.21 21:41:01 all 17.56 0.83 3.26 10.97 0.07 67.31 21:41:01 0 27.45 0.00 3.96 12.00 0.08 56.50 21:41:01 1 11.05 0.00 3.13 9.92 0.05 75.85 21:41:01 2 12.84 0.00 2.97 10.35 0.08 73.77 21:41:01 3 18.96 3.32 2.95 11.64 0.07 63.06 21:42:01 all 70.89 0.00 9.11 1.67 0.10 18.23 21:42:01 0 72.02 0.00 9.32 1.57 0.10 16.99 21:42:01 1 69.10 0.00 9.10 1.67 0.10 20.03 21:42:01 2 71.83 0.00 9.01 1.62 0.10 17.44 21:42:01 3 70.61 0.00 9.08 1.81 0.08 18.42 21:43:01 all 22.78 0.00 1.31 1.59 0.05 74.26 21:43:01 0 17.97 0.00 0.92 1.48 0.05 79.59 21:43:01 1 27.86 0.00 1.29 0.57 0.07 70.22 21:43:01 2 26.23 0.00 1.32 3.40 0.07 68.98 21:43:01 3 19.10 0.00 1.70 0.93 0.05 78.22 Average: all 32.70 0.21 3.98 4.93 0.07 58.11 Average: 0 33.60 0.00 4.21 4.86 0.07 57.26 Average: 1 31.28 0.00 3.89 4.08 0.07 60.68 Average: 2 30.50 0.00 3.77 6.68 0.08 58.98 Average: 3 35.43 0.82 4.06 4.08 0.07 55.54