---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7501 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 509 4296 0 3170 7168 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:cd:f2:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fecd:f202/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:ad:16:67 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-7501) 10/27/25 _x86_64_ (4 CPU) 08:56:49 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 149.43 69.13 80.30 5612.00 39310.55 08:59:01 51.41 0.30 51.11 31.85 6630.82 09:00:02 167.72 12.66 155.06 2228.83 54978.84 09:01:01 20.32 0.41 19.91 33.35 1663.04 Average: 97.54 20.71 76.83 1984.32 25743.97 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5945896 7437356 2221532 27.20 35696 1637316 965036 10.47 556124 1499376 43992 08:59:01 5662152 7403116 2505276 30.67 55708 1853444 983544 10.67 603492 1708112 159248 09:00:02 4463928 7390284 3703500 45.34 87624 2945480 988452 10.73 693896 2720708 600 09:01:01 4465936 7405428 3701492 45.32 90536 2953884 989448 10.74 686612 2723260 12884 Average: 5134478 7409046 3032950 37.13 67391 2347531 981620 10.65 635031 2162864 54181 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 243.35 161.75 981.88 60.98 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:59:01 ens3 64.18 49.68 848.77 6.28 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:00:02 ens3 727.38 252.89 5736.87 118.91 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 09:01:01 ens3 12.12 13.68 9.36 14.42 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 262.79 119.93 1902.05 50.29 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7501) 10/27/25 _x86_64_ (4 CPU) 08:56:49 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 15.32 0.00 2.52 5.49 3.04 73.63 08:58:01 0 10.36 0.00 1.40 7.53 2.68 78.03 08:58:01 1 10.64 0.00 3.85 3.41 2.38 79.72 08:58:01 2 17.74 0.00 2.74 5.43 3.49 70.60 08:58:01 3 22.52 0.00 2.12 5.58 3.59 66.19 08:59:01 all 19.22 0.00 1.08 2.39 1.56 75.75 08:59:01 0 15.22 0.00 0.66 1.08 1.27 81.77 08:59:01 1 10.72 0.00 0.85 0.08 0.85 87.50 08:59:01 2 23.36 0.00 1.25 1.01 2.21 72.17 08:59:01 3 27.55 0.00 1.52 7.40 1.89 61.64 09:00:02 all 18.41 0.00 5.89 3.34 4.13 68.23 09:00:02 0 14.87 0.00 5.33 2.72 3.79 73.29 09:00:02 1 23.60 0.00 6.22 2.90 4.25 63.03 09:00:02 2 21.04 0.00 6.56 5.36 4.82 62.21 09:00:02 3 14.10 0.00 5.43 2.38 3.62 74.47 09:01:01 all 20.42 0.00 0.92 0.90 1.49 76.27 09:01:01 0 8.97 0.00 0.76 1.52 0.84 87.91 09:01:01 1 46.07 0.00 1.52 1.55 2.49 48.36 09:01:01 2 7.61 0.00 0.55 0.05 1.54 90.24 09:01:01 3 19.07 0.00 0.85 0.49 1.10 78.50 Average: all 18.33 0.00 2.61 3.05 2.56 73.46 Average: 0 12.37 0.00 2.04 3.23 2.15 80.22 Average: 1 22.66 0.00 3.12 1.99 2.50 69.73 Average: 2 17.48 0.00 2.79 2.98 3.03 73.73 Average: 3 20.82 0.00 2.49 3.98 2.56 70.15