---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9698 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 11G 9.0G 54% / 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 492 3915 0 3568 7184 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:e3:6b:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fee3:6b02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:cb:82:1c 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-9698) 03/25/26 _x86_64_ (4 CPU) 08:44:43 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 155.39 68.93 86.46 5584.27 40255.89 08:47:01 61.76 0.12 61.64 21.82 9839.24 08:48:01 153.04 13.43 139.61 2279.09 73797.43 08:49:01 19.33 0.40 18.93 32.79 1305.52 Average: 97.53 20.81 76.72 1987.90 31389.14 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5894336 7439660 2273092 27.83 38052 1686316 972648 10.55 563352 1536976 67584 08:47:01 5664164 7476424 2503264 30.65 59280 1916040 926056 10.05 532712 1765716 116508 08:48:01 4062076 7395508 4105352 50.26 87744 3356536 996552 10.81 783392 3037096 776 08:49:01 4052168 7396144 4115260 50.39 89716 3363412 1006252 10.92 789244 3038116 10728 Average: 4918186 7426934 3249242 39.78 68698 2580576 975377 10.58 667175 2344476 48899 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 ens3 431.60 256.61 1330.94 66.18 0.00 0.00 0.00 0.00 08:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 59.22 49.51 713.44 6.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 532.14 339.98 11518.34 341.64 0.00 0.00 0.00 0.00 08:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 11.90 12.81 9.16 6.03 0.00 0.00 0.00 0.00 08:49:01 lo 0.93 0.93 0.08 0.08 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: ens3 259.56 165.21 3403.89 105.37 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9698) 03/25/26 _x86_64_ (4 CPU) 08:44:43 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 20.46 0.00 3.28 5.03 1.31 69.92 08:46:02 0 12.23 0.00 1.79 3.77 1.18 81.04 08:46:02 1 21.06 0.00 6.17 6.69 1.20 64.88 08:46:02 2 29.28 0.00 2.70 4.84 1.57 61.61 08:46:02 3 19.34 0.00 2.47 4.81 1.29 72.09 08:47:01 all 20.76 0.00 1.32 1.61 0.72 75.59 08:47:01 0 7.10 0.00 0.44 0.07 0.36 92.03 08:47:01 1 37.08 0.00 2.25 0.83 1.14 58.70 08:47:01 2 28.85 0.00 1.78 5.54 0.95 62.88 08:47:01 3 10.01 0.00 0.80 0.03 0.42 88.74 08:48:01 all 35.42 0.00 8.02 2.67 2.58 51.32 08:48:01 0 34.29 0.00 8.33 0.97 2.33 54.08 08:48:01 1 38.51 0.00 7.78 1.68 2.50 49.52 08:48:01 2 34.56 0.00 8.17 4.44 3.02 49.81 08:48:01 3 34.33 0.00 7.80 3.56 2.45 51.86 08:49:01 all 21.24 0.00 1.19 0.58 0.74 76.26 08:49:01 0 13.17 0.00 1.42 0.03 0.43 84.94 08:49:01 1 50.18 0.00 1.72 0.20 1.38 46.51 08:49:01 2 19.64 0.00 1.20 2.10 0.68 76.37 08:49:01 3 2.03 0.00 0.40 0.00 0.43 97.14 Average: all 24.47 0.00 3.45 2.47 1.33 68.27 Average: 0 16.71 0.00 3.00 1.22 1.08 78.00 Average: 1 36.71 0.00 4.48 2.35 1.56 54.90 Average: 2 28.07 0.00 3.46 4.22 1.56 62.68 Average: 3 16.41 0.00 2.86 2.11 1.15 77.47