---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9651 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 4281 0 3175 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:39:03:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe39:32e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:5b:c2:22 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-9651) 11/19/25 _x86_64_ (4 CPU) 12:45:39 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 154.58 68.48 86.10 5553.88 39959.36 12:48:01 64.68 0.15 64.53 26.57 9897.85 12:49:01 151.08 12.50 138.59 2213.40 51137.75 12:50:01 17.58 0.40 17.18 32.79 1394.47 Average: 97.12 20.47 76.65 1964.81 25663.68 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 5855344 7399160 2312084 28.31 39096 1683568 984264 10.68 601548 1538736 75304 12:48:01 5541980 7344216 2625448 32.15 59044 1907236 1016564 11.03 669848 1753336 118800 12:49:01 4374364 7310900 3793064 46.44 88204 2954796 1079728 11.72 775060 2728916 5924 12:50:01 4374196 7317012 3793232 46.44 90972 2957172 1064752 11.55 777032 2726196 11064 Average: 5036471 7342822 3130957 38.33 69329 2375693 1036327 11.24 705872 2186796 52773 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:47:02 ens3 343.27 188.85 1176.51 63.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 53.57 38.82 673.93 5.33 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 12:49:01 ens3 732.56 286.99 5735.06 121.58 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 12.13 12.31 10.12 5.83 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 286.36 132.14 1904.08 49.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9651) 11/19/25 _x86_64_ (4 CPU) 12:45:39 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 18.66 0.00 2.71 5.86 3.11 69.66 12:47:02 0 18.46 0.00 1.97 3.40 2.50 73.68 12:47:02 1 18.76 0.00 2.09 8.19 3.03 67.94 12:47:02 2 19.10 0.00 4.97 5.59 3.89 66.45 12:47:02 3 18.35 0.00 1.75 6.27 3.02 70.61 12:48:01 all 20.01 0.00 1.20 2.32 1.52 74.95 12:48:01 0 58.23 0.00 3.24 6.35 2.81 29.37 12:48:01 1 12.92 0.00 0.74 1.84 1.03 83.46 12:48:01 2 5.92 0.00 0.40 0.03 1.06 92.58 12:48:01 3 2.96 0.00 0.44 1.03 1.18 94.40 12:49:01 all 18.64 0.00 5.28 3.52 3.51 69.05 12:49:01 0 15.92 0.00 7.36 5.44 3.43 67.85 12:49:01 1 19.31 0.00 4.03 4.76 2.97 68.92 12:49:01 2 14.13 0.00 6.30 2.56 4.02 72.99 12:49:01 3 25.24 0.00 3.43 1.33 3.61 66.39 12:50:01 all 20.78 0.00 0.94 0.80 1.50 75.98 12:50:01 0 12.03 0.00 0.61 0.55 1.33 85.48 12:50:01 1 6.80 0.00 0.41 0.12 0.99 91.68 12:50:01 2 29.85 0.00 1.28 2.16 1.66 65.06 12:50:01 3 34.45 0.00 1.46 0.36 2.00 61.72 Average: all 19.52 0.00 2.54 3.13 2.41 72.39 Average: 0 26.03 0.00 3.29 3.93 2.52 64.24 Average: 1 14.46 0.00 1.82 3.74 2.01 77.96 Average: 2 17.30 0.00 3.26 2.61 2.67 74.16 Average: 3 20.31 0.00 1.77 2.26 2.46 73.20