---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-45 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 436 389 0 3118 3224 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:24:fd:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe24:fd58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:52:d6:70 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-45) 07/10/25 _x86_64_ (4 CPU) 10:10:18 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 96.24 21.48 74.76 734.54 6235.74 10:13:01 97.53 12.45 85.09 2247.09 27108.95 10:14:01 109.44 8.13 101.32 653.19 51142.71 10:15:01 30.08 7.52 22.56 271.82 1605.20 Average: 83.27 12.35 70.92 977.60 21590.77 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1576476 3303620 2462176 60.97 49188 1832900 980460 19.27 632032 1646868 150460 10:13:01 643148 3349576 3395504 84.08 67364 2770072 1160404 22.81 598740 2562756 319792 10:14:01 458376 3336480 3580276 88.65 81124 2918588 931132 18.30 710372 2619964 26568 10:15:01 445784 3334084 3592868 88.96 82924 2926680 933888 18.36 719524 2623616 11628 Average: 780946 3330940 3257706 80.66 70150 2612060 1001471 19.69 665167 2363301 127112 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 ens3 125.85 89.40 1107.67 22.68 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 ens3 1218.46 289.50 10311.88 28.70 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 10:14:01 ens3 361.55 152.46 1634.35 333.47 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 10:15:01 ens3 8.52 10.96 6.48 4.84 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 429.82 135.77 3273.66 97.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-45) 07/10/25 _x86_64_ (4 CPU) 10:10:18 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.26 0.00 1.43 3.50 2.23 73.58 10:12:01 0 19.85 0.00 1.45 0.76 1.70 76.25 10:12:01 1 10.12 0.00 1.09 1.18 3.33 84.29 10:12:01 2 12.71 0.00 1.35 10.79 1.56 73.59 10:12:01 3 34.51 0.00 1.82 1.37 2.33 59.97 10:13:01 all 20.09 0.00 2.70 3.21 3.03 70.98 10:13:01 0 12.78 0.00 2.32 1.03 2.37 81.52 10:13:01 1 15.70 0.00 2.43 1.62 3.10 77.16 10:13:01 2 9.30 0.00 2.55 8.25 2.96 76.93 10:13:01 3 42.65 0.00 3.49 1.90 3.66 48.30 10:14:01 all 26.87 0.00 4.93 2.12 5.70 60.39 10:14:01 0 25.91 0.00 4.28 3.49 5.76 60.56 10:14:01 1 16.66 0.00 4.59 0.93 5.26 72.54 10:14:01 2 46.05 0.00 6.21 3.37 6.77 37.60 10:14:01 3 18.88 0.00 4.62 0.67 5.00 70.83 10:15:01 all 20.05 0.00 0.91 1.46 1.39 76.20 10:15:01 0 14.96 0.00 1.30 3.76 1.23 78.76 10:15:01 1 36.51 0.00 1.33 1.41 1.87 58.88 10:15:01 2 28.26 0.00 0.78 0.63 1.97 68.36 10:15:01 3 0.37 0.00 0.25 0.02 0.47 98.90 Average: all 21.58 0.00 2.50 2.57 3.10 70.26 Average: 0 18.38 0.00 2.34 2.26 2.77 74.24 Average: 1 19.73 0.00 2.36 1.28 3.40 73.22 Average: 2 24.16 0.00 2.74 5.73 3.33 64.04 Average: 3 24.07 0.00 2.56 0.99 2.87 69.52