---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-436 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 9.9G 9.4G 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: 7976 516 4290 0 3168 7160 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:59:29:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe59:2951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:fa:24:87 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-436) 04/13/26 _x86_64_ (4 CPU) 08:56:51 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 149.59 69.21 80.39 5604.53 39702.87 08:59:01 66.11 0.22 65.89 23.20 10107.92 09:00:01 152.41 12.81 139.59 2268.69 51036.16 09:01:01 19.93 0.40 19.53 32.79 1438.43 Average: 97.01 20.66 76.35 1982.30 25571.34 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5864996 7383912 2302432 28.19 37148 1662216 1019052 11.06 610736 1521088 62972 08:59:01 5546552 7345464 2620876 32.09 59648 1902460 1044004 11.33 656196 1759156 121104 09:00:01 4385476 7313968 3781952 46.31 87684 2948188 1073264 11.65 768560 2723560 6036 09:01:01 4349708 7285480 3817720 46.74 90572 2951376 1095956 11.89 804872 2721464 11636 Average: 5036683 7332206 3130745 38.33 68763 2366060 1058069 11.48 710091 2181317 50437 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 395.67 249.56 1146.06 67.63 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 ens3 59.19 48.69 705.67 5.94 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:00:01 ens3 479.85 409.30 5718.56 132.60 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 09:01:01 ens3 12.45 13.26 9.44 6.28 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 236.79 180.20 1894.93 53.11 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: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-436) 04/13/26 _x86_64_ (4 CPU) 08:56:51 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 18.15 0.00 2.65 4.69 1.03 73.49 08:58:01 0 10.66 0.00 4.83 9.15 0.79 74.58 08:58:01 1 32.09 0.00 1.89 0.69 1.22 64.11 08:58:01 2 8.00 0.00 1.73 4.07 0.95 85.25 08:58:01 3 21.90 0.00 2.10 4.84 1.15 70.00 08:59:01 all 20.81 0.00 1.17 1.57 0.85 75.60 08:59:01 0 34.86 0.00 1.75 0.92 1.16 61.31 08:59:01 1 13.76 0.00 0.48 0.08 0.55 85.13 08:59:01 2 4.93 0.00 0.63 4.63 0.25 89.55 08:59:01 3 29.66 0.00 1.83 0.65 1.42 66.43 09:00:01 all 19.28 0.00 5.72 2.80 0.96 71.23 09:00:01 0 25.44 0.00 7.23 0.81 0.99 65.53 09:00:01 1 24.26 0.00 5.72 4.49 1.15 64.38 09:00:01 2 12.68 0.00 4.29 3.23 0.74 79.06 09:00:01 3 14.68 0.00 5.69 2.67 0.95 76.00 09:01:01 all 21.16 0.00 0.91 0.47 0.72 76.74 09:01:01 0 0.58 0.00 0.27 0.00 0.13 99.02 09:01:01 1 10.79 0.00 0.60 0.15 0.48 87.97 09:01:01 2 37.04 0.00 1.08 0.17 1.13 60.58 09:01:01 3 36.19 0.00 1.66 1.56 1.13 59.45 Average: all 19.85 0.00 2.60 2.38 0.89 74.28 Average: 0 17.88 0.00 3.51 2.72 0.77 75.13 Average: 1 20.21 0.00 2.16 1.34 0.85 75.44 Average: 2 15.67 0.00 1.93 3.02 0.77 78.61 Average: 3 25.67 0.00 2.81 2.43 1.16 67.92