---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7783 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 10G 9.3G 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 519 4163 0 3293 7157 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:75:42:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe75:4241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:09:97:3f 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-7783) 10/31/25 _x86_64_ (4 CPU) 03:01:55 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 156.37 82.40 73.97 5806.90 38455.61 03:04:01 52.76 3.40 49.36 57.72 5936.21 03:05:01 163.80 12.58 151.22 2274.04 60170.08 03:06:01 24.54 0.65 23.89 48.92 2250.98 Average: 99.37 24.76 74.61 2046.82 26703.59 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5952752 7438140 2214676 27.12 32016 1635644 974760 10.58 552844 1495532 53000 03:04:01 5710308 7430068 2457120 30.08 52996 1836140 977520 10.61 573428 1690544 181360 03:05:01 4318760 7354832 3848668 47.12 86684 3049040 1578824 17.13 726044 2818808 11244 03:06:01 4269264 7331296 3898164 47.73 90212 3070108 1071200 11.62 790816 2805632 10344 Average: 5062771 7388584 3104657 38.01 65477 2397733 1150576 12.48 660783 2202629 63987 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 ens3 223.33 129.41 844.29 57.42 0.00 0.00 0.00 0.00 03:03:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 64.84 47.29 857.24 5.74 0.00 0.00 0.00 0.00 03:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 224.66 126.27 6120.53 12.88 0.00 0.00 0.00 0.00 03:05:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 25.07 27.62 15.22 85.12 0.00 0.00 0.00 0.00 03:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.47 82.65 1959.41 40.29 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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-7783) 10/31/25 _x86_64_ (4 CPU) 03:01:55 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 14.69 0.00 2.60 6.35 3.16 73.20 03:03:01 0 12.55 0.00 2.08 6.12 3.25 76.00 03:03:01 1 16.75 0.00 4.20 5.71 3.16 70.18 03:03:01 2 20.58 0.00 2.54 3.70 3.57 69.60 03:03:01 3 8.89 0.00 1.57 9.87 2.67 77.00 03:04:01 all 18.80 0.00 1.23 2.82 1.70 75.45 03:04:01 0 20.31 0.00 1.19 2.84 1.44 74.22 03:04:01 1 8.51 0.00 0.58 1.11 1.18 88.62 03:04:01 2 45.60 0.00 2.70 0.71 3.27 47.72 03:04:01 3 0.66 0.00 0.48 6.60 0.88 91.38 03:05:01 all 18.23 0.00 6.01 3.70 5.61 66.45 03:05:01 0 13.28 0.00 4.00 5.80 5.10 71.82 03:05:01 1 10.58 0.00 7.14 5.37 5.08 71.84 03:05:01 2 40.64 0.00 7.84 1.39 7.09 43.04 03:05:01 3 8.40 0.00 5.03 2.26 5.20 79.11 03:06:01 all 20.03 0.00 1.33 1.05 1.96 75.63 03:06:01 0 7.89 0.00 1.29 3.27 1.41 86.14 03:06:01 1 6.53 0.00 0.81 0.17 1.11 91.37 03:06:01 2 24.67 0.00 1.51 0.32 2.14 71.36 03:06:01 3 40.93 0.00 1.70 0.45 3.19 53.73 Average: all 17.93 0.00 2.80 3.48 3.12 72.66 Average: 0 13.50 0.00 2.15 4.51 2.81 77.04 Average: 1 10.60 0.00 3.20 3.10 2.64 80.46 Average: 2 32.91 0.00 3.66 1.53 4.02 57.88 Average: 3 14.71 0.00 2.20 4.79 2.99 75.30