---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9553 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 9.0G 11G 47% / 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 513 5345 0 2117 7188 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:38:ba:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe38:ba79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:e9:6c:c1 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-9553) 03/23/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 156.54 69.19 87.35 5585.34 40423.81 06:47:01 63.65 1.63 62.02 338.79 8962.14 06:48:01 51.72 13.21 38.51 1995.00 4445.26 Average: 90.79 28.16 62.63 2652.56 17993.91 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5864984 7407740 2302436 28.19 38280 1683916 1002348 10.88 596232 1533784 66404 06:47:01 5635804 7450728 2531616 31.00 58988 1919248 1030296 11.18 558160 1768184 110580 06:48:01 5498100 7381648 2669320 32.68 61340 1985572 989676 10.74 694368 1769900 25292 Average: 5666296 7413372 2501124 30.62 52869 1862912 1007440 10.93 616253 1690623 67425 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:46:02 ens3 420.36 251.99 1356.66 68.01 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 ens3 56.04 45.98 685.48 6.26 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 06:48:01 ens3 28.68 26.83 20.69 21.11 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.99 108.61 687.62 31.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9553) 03/23/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 20.49 0.00 2.83 5.12 1.45 70.12 06:46:02 0 24.07 0.00 2.03 4.15 1.47 68.27 06:46:02 1 36.55 0.00 5.60 2.62 1.58 53.65 06:46:02 2 10.12 0.00 1.79 6.28 1.17 80.65 06:46:02 3 11.24 0.00 1.91 7.45 1.54 77.85 06:47:01 all 20.72 0.00 1.27 1.69 1.25 75.07 06:47:01 0 2.51 0.00 0.80 5.78 1.59 89.30 06:47:01 1 62.93 0.00 3.25 0.44 1.92 31.46 06:47:01 2 17.19 0.00 0.91 0.14 1.03 80.74 06:47:01 3 0.54 0.00 0.10 0.39 0.46 98.51 06:48:01 all 21.38 0.00 1.37 1.39 1.06 74.80 06:48:01 0 24.10 0.00 1.23 1.86 1.54 71.27 06:48:01 1 43.38 0.00 2.33 0.48 1.38 52.42 06:48:01 2 10.15 0.00 0.87 1.23 0.63 87.12 06:48:01 3 7.92 0.00 1.06 1.98 0.70 88.34 Average: all 20.86 0.00 1.82 2.74 1.25 73.32 Average: 0 16.93 0.00 1.36 3.92 1.53 76.25 Average: 1 47.53 0.00 3.73 1.18 1.63 45.93 Average: 2 12.46 0.00 1.19 2.56 0.94 82.85 Average: 3 6.60 0.00 1.03 3.29 0.90 88.17