---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3908 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 518 4275 0 3182 7158 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:90:f1:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe90:f1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:28:94:23 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-3908) 09/17/25 _x86_64_ (4 CPU) 08:12:20 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 95.66 22.26 73.40 782.38 5566.66 08:15:01 75.52 12.39 63.12 2236.59 16221.42 08:16:01 121.68 0.55 121.13 37.73 42009.53 08:17:01 22.04 0.77 21.28 39.72 1432.46 Average: 78.65 8.94 69.71 774.71 16351.31 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5628024 7332940 2539404 31.09 49984 1826040 1054316 11.44 705652 1647468 159680 08:15:01 5020120 7390708 3147308 38.53 67008 2453932 1166104 12.65 662744 2254468 255092 08:16:01 4392904 7349396 3774524 46.21 88888 2966908 1038860 11.27 758124 2721192 34888 08:17:01 4375704 7328076 3791724 46.42 90624 2960128 1047248 11.36 783240 2712112 11196 Average: 4854188 7350280 3313240 40.57 74126 2551752 1076632 11.68 727440 2333810 115214 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 144.92 95.53 983.31 32.15 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.46 2.46 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 ens3 882.07 313.87 5948.68 26.18 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 ens3 59.64 59.62 123.12 231.69 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 ens3 10.65 11.33 12.74 6.03 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 275.12 120.27 1772.06 74.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3908) 09/17/25 _x86_64_ (4 CPU) 08:12:20 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.39 0.00 1.39 3.15 1.32 73.76 08:14:01 0 38.85 0.00 2.33 3.79 1.69 53.34 08:14:01 1 10.14 0.00 0.74 1.76 0.86 86.50 08:14:01 2 12.38 0.00 1.10 4.90 1.23 80.39 08:14:01 3 20.19 0.00 1.42 2.16 1.47 74.77 08:15:01 all 19.58 0.00 2.62 2.16 1.47 74.17 08:15:01 0 38.63 0.00 3.12 1.60 2.18 54.47 08:15:01 1 3.20 0.00 1.99 0.91 0.71 93.18 08:15:01 2 14.40 0.00 2.69 5.47 1.57 75.86 08:15:01 3 22.10 0.00 2.67 0.65 1.45 73.14 08:16:01 all 20.66 0.00 4.37 2.61 1.50 70.86 08:16:01 0 12.38 0.00 3.52 0.75 1.01 82.34 08:16:01 1 30.16 0.00 3.00 1.41 1.61 63.81 08:16:01 2 22.73 0.00 5.54 3.69 2.01 66.02 08:16:01 3 17.38 0.00 5.42 4.57 1.32 71.31 08:17:01 all 21.07 0.00 0.90 0.89 1.24 75.90 08:17:01 0 40.21 0.00 1.17 0.26 1.94 56.41 08:17:01 1 21.48 0.00 0.82 0.12 0.90 76.68 08:17:01 2 20.26 0.00 1.34 2.79 1.62 73.99 08:17:01 3 2.39 0.00 0.28 0.38 0.53 96.43 Average: all 20.42 0.00 2.32 2.20 1.38 73.68 Average: 0 32.54 0.00 2.53 1.59 1.70 61.63 Average: 1 16.23 0.00 1.64 1.05 1.02 80.06 Average: 2 17.47 0.00 2.67 4.21 1.61 74.04 Average: 3 15.46 0.00 2.44 1.93 1.19 78.98