---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-463 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 9.3G 10G 49% / 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 493 4836 0 2645 7194 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:c9:4c:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec9:4c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:37:57:39 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-463) 12/13/25 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 152.49 69.24 83.25 5598.67 39665.67 17:35:01 62.87 0.12 62.75 21.83 9388.37 17:36:01 189.27 132.08 57.19 6994.97 21739.31 17:37:01 26.59 0.93 25.66 78.91 4390.54 Average: 107.99 50.80 57.19 3186.65 18834.72 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5887700 7401408 2279728 27.91 36788 1657152 997464 10.82 595920 1514188 59480 17:35:01 5585136 7357808 2582292 31.62 56856 1881672 1017840 11.04 653488 1730056 114644 17:36:01 4994192 7393980 3173236 38.85 73940 2475072 968508 10.51 983808 1954928 94988 17:37:01 4983956 7394412 3183472 38.98 76216 2483176 965096 10.47 991340 1957256 8596 Average: 5362746 7386902 2804682 34.34 60950 2124268 987227 10.71 806139 1789107 69427 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 386.77 208.23 1045.77 63.52 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 67.06 55.87 720.54 6.48 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 215.23 136.59 755.98 13.70 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 11.50 12.73 9.08 5.96 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.56 103.55 632.45 22.48 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-463) 12/13/25 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.37 0.00 3.06 5.21 2.05 71.31 17:34:02 0 12.89 0.00 2.05 8.47 1.88 74.72 17:34:02 1 30.65 0.00 3.68 3.23 2.13 60.31 17:34:02 2 22.77 0.00 4.70 5.41 2.61 64.51 17:34:02 3 7.21 0.00 1.81 3.72 1.61 85.64 17:35:01 all 19.68 0.00 1.20 2.14 0.81 76.18 17:35:01 0 6.03 0.00 0.37 0.12 0.32 93.15 17:35:01 1 12.12 0.00 0.68 0.03 0.36 86.82 17:35:01 2 47.78 0.00 2.37 1.08 1.71 47.05 17:35:01 3 12.71 0.00 1.39 7.31 0.83 77.76 17:36:01 all 27.06 1.57 4.93 8.04 3.27 55.13 17:36:01 0 36.64 0.02 4.83 6.16 3.33 49.02 17:36:01 1 29.04 0.00 5.12 10.18 3.34 52.32 17:36:01 2 22.14 0.00 5.00 8.48 3.21 61.16 17:36:01 3 20.47 6.25 4.79 7.35 3.18 57.96 17:37:01 all 20.79 0.00 1.01 0.81 0.81 76.58 17:37:01 0 8.65 0.00 0.83 1.30 0.45 88.76 17:37:01 1 42.95 0.00 1.57 0.27 1.27 53.95 17:37:01 2 3.19 0.00 0.48 0.02 0.58 95.73 17:37:01 3 28.49 0.00 1.17 1.65 0.97 67.73 Average: all 21.48 0.39 2.56 4.06 1.74 69.77 Average: 0 16.10 0.00 2.03 4.03 1.50 76.34 Average: 1 28.76 0.00 2.77 3.44 1.78 63.25 Average: 2 23.84 0.00 3.14 3.76 2.03 67.23 Average: 3 17.24 1.57 2.30 5.00 1.65 72.25