---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2095 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 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 520 3888 0 3567 7156 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:9c:86:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe9c:8601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:cf:5e:ec 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-2095) 12/31/25 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 158.94 69.36 89.59 5615.06 40562.46 08:47:01 64.39 0.12 64.27 21.46 9474.55 08:48:01 143.09 13.03 130.06 2244.59 71605.33 08:49:01 29.81 0.65 29.16 46.93 2868.19 Average: 99.06 20.79 78.27 1982.02 31129.32 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5856848 7405416 2310580 28.29 39056 1688696 988220 10.72 602956 1536760 70256 08:47:01 5545100 7358104 2622328 32.11 59720 1916216 1021852 11.09 653440 1763812 116808 08:48:01 3699144 6973316 4468284 54.71 87220 3298048 1723572 18.70 1119440 3060700 4368 08:49:01 4006016 7347844 4161412 50.95 89784 3361704 1027276 11.15 840784 3035964 25168 Average: 4776777 7271170 3390651 41.51 68945 2566166 1190230 12.91 804155 2349309 54150 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:01 ens3 468.16 255.17 1383.93 68.71 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 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 08:47:01 ens3 50.57 41.86 654.03 5.19 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 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 566.66 305.73 11269.25 37.33 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 08:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 ens3 95.35 74.10 265.16 307.04 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 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 295.20 169.22 3393.42 104.56 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-2095) 12/31/25 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 19.33 0.00 2.89 4.95 1.13 71.70 08:46:01 0 35.90 0.00 4.75 2.35 1.45 55.54 08:46:01 1 16.31 0.00 2.11 6.81 1.05 73.72 08:46:01 2 8.64 0.00 2.21 7.23 1.06 80.85 08:46:01 3 16.51 0.00 2.47 3.41 0.93 76.68 08:47:01 all 20.94 0.00 1.24 1.63 0.73 75.45 08:47:01 0 32.08 0.00 1.60 0.87 1.00 64.45 08:47:01 1 32.58 0.00 1.90 0.13 0.95 64.44 08:47:01 2 18.98 0.00 1.43 5.51 0.97 73.11 08:47:01 3 0.13 0.00 0.05 0.00 0.03 99.78 08:48:01 all 30.08 0.00 7.96 3.40 2.42 56.14 08:48:01 0 30.03 0.00 8.13 5.62 2.59 53.63 08:48:01 1 33.43 0.00 7.65 0.66 2.35 55.91 08:48:01 2 27.23 0.00 8.39 3.15 2.47 58.76 08:48:01 3 29.62 0.00 7.66 4.17 2.28 56.27 08:49:01 all 22.41 0.00 1.33 0.66 0.92 74.69 08:49:01 0 4.33 0.00 0.77 1.95 0.47 92.48 08:49:01 1 8.16 0.00 1.20 0.17 0.70 89.78 08:49:01 2 19.30 0.00 1.25 0.13 0.82 78.49 08:49:01 3 57.88 0.00 2.08 0.37 1.68 37.99 Average: all 23.17 0.00 3.34 2.66 1.30 69.53 Average: 0 25.58 0.00 3.80 2.69 1.37 66.56 Average: 1 22.59 0.00 3.20 1.94 1.26 71.01 Average: 2 18.52 0.00 3.31 4.01 1.33 72.83 Average: 3 26.02 0.00 3.05 1.98 1.23 67.72