---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1362 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 12G 7.7G 60% / 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 550 2423 0 5001 7126 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:d0:27:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fed0:271d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:1d:6d:93 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-1362) 05/20/26 _x86_64_ (4 CPU) 18:56:45 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 158.26 69.27 88.99 5578.40 41168.62 18:59:01 68.26 4.68 63.58 846.77 10166.01 19:00:01 208.52 8.45 200.07 1440.03 119141.48 19:01:01 32.76 0.27 32.49 12.40 5507.22 19:02:01 21.53 0.40 21.13 32.79 1465.49 Average: 97.96 16.65 81.31 1584.54 35574.44 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5799856 7402944 2367564 28.99 38380 1741312 977840 10.61 607440 1581132 102708 18:59:01 5507700 7401984 2659720 32.56 59292 1995348 973764 10.57 632540 1814716 119368 19:00:01 2678632 7326120 5488788 67.20 117240 4513772 1324400 14.37 817376 4248208 360 19:01:01 2489724 7295748 5677696 69.52 120240 4659808 1056100 11.46 1128260 4119092 6332 19:02:01 2444960 7266544 5722460 70.06 122400 4671240 1100484 11.94 1165356 4124220 18696 Average: 3784174 7338668 4383246 53.67 91510 3516296 1086518 11.79 870194 3177474 49493 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 ens3 454.26 255.84 1754.67 68.20 0.00 0.00 0.00 0.00 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:59:01 ens3 62.85 50.06 703.73 7.92 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 19:00:01 ens3 507.98 272.82 13534.11 20.13 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:01:01 ens3 331.96 292.27 96.26 1615.89 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 19:02:01 ens3 12.36 12.90 10.11 6.16 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 274.59 177.20 3228.19 344.78 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 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1362) 05/20/26 _x86_64_ (4 CPU) 18:56:45 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 20.29 0.00 3.00 5.01 1.42 70.28 18:58:02 0 17.08 0.00 5.03 3.85 1.28 72.75 18:58:02 1 23.16 0.00 2.30 2.00 1.37 71.17 18:58:02 2 20.13 0.00 2.02 5.03 1.35 71.47 18:58:02 3 20.76 0.00 2.67 9.17 1.69 65.71 18:59:01 all 20.14 0.00 1.42 1.94 1.07 75.44 18:59:01 0 43.82 0.00 2.63 0.76 1.49 51.30 18:59:01 1 30.06 0.00 1.66 0.47 1.33 66.48 18:59:01 2 1.40 0.00 0.52 0.71 1.01 96.37 18:59:01 3 5.39 0.00 0.85 5.85 0.44 87.46 19:00:01 all 23.69 0.00 11.57 3.74 2.19 58.81 19:00:01 0 21.46 0.00 12.16 9.06 2.38 54.93 19:00:01 1 24.59 0.00 12.01 0.99 2.15 60.25 19:00:01 2 26.16 0.00 13.60 0.44 2.05 57.74 19:00:01 3 22.57 0.00 8.54 4.40 2.17 62.33 19:01:01 all 41.25 0.00 12.34 0.77 1.83 43.81 19:01:01 0 34.12 0.00 11.38 0.23 1.53 52.73 19:01:01 1 45.37 0.00 12.69 1.75 1.92 38.27 19:01:01 2 36.20 0.00 12.80 0.58 1.80 48.61 19:01:01 3 49.29 0.00 12.51 0.53 2.07 35.60 19:02:01 all 20.90 0.00 0.92 0.71 0.89 76.58 19:02:01 0 0.83 0.00 0.27 0.02 0.15 98.73 19:02:01 1 43.71 0.00 1.29 2.03 1.78 51.20 19:02:01 2 4.85 0.00 0.60 0.52 0.53 93.50 19:02:01 3 34.10 0.00 1.50 0.27 1.10 63.03 Average: all 25.27 0.00 5.83 2.43 1.48 64.99 Average: 0 23.40 0.00 6.28 2.77 1.36 66.19 Average: 1 33.44 0.00 5.97 1.45 1.71 57.43 Average: 2 17.73 0.00 5.88 1.46 1.35 73.58 Average: 3 26.52 0.00 5.21 4.04 1.49 62.74