---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1743 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 509 4470 0 2996 7172 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:a3:fb:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fea3:fbef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:4c:87:ea 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-1743) 12/26/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 161.96 69.13 92.84 5584.54 40601.55 22:35:01 72.59 14.93 57.66 1217.80 9466.96 22:36:01 201.47 132.61 68.86 6568.37 29091.68 22:37:01 54.56 7.68 46.88 678.95 5570.00 Average: 122.65 56.09 66.56 3512.50 21183.36 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5849032 7392712 2318388 28.39 39676 1683176 994700 10.79 607176 1537720 66752 22:35:01 5475768 7373828 2691652 32.96 60828 1998908 996628 10.81 626432 1848528 163888 22:36:01 4594132 7262856 3573288 43.75 74448 2737588 1100528 11.94 1201984 2121556 72536 22:37:01 4530548 7294460 3636872 44.53 76872 2830212 1041628 11.30 1221780 2165252 25920 Average: 5112370 7330964 3055050 37.41 62956 2312471 1033371 11.21 914343 1918264 82274 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 421.89 218.08 1238.14 65.22 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 141.56 91.22 1028.60 9.58 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 406.50 266.91 2452.25 85.13 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:37:01 ens3 134.44 102.90 1104.47 15.46 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 276.10 169.78 1455.85 43.85 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-1743) 12/26/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.03 0.00 2.64 4.85 1.01 71.48 22:34:01 0 24.79 0.00 1.81 5.35 1.04 67.02 22:34:01 1 26.92 0.00 2.32 4.78 1.14 64.85 22:34:01 2 12.90 0.00 2.14 7.66 0.99 76.31 22:34:01 3 15.51 0.00 4.32 1.62 0.88 77.67 22:35:01 all 21.55 0.00 1.64 1.67 0.85 74.29 22:35:01 0 7.30 0.00 0.67 0.15 0.35 91.54 22:35:01 1 13.62 0.00 1.08 0.43 0.83 84.04 22:35:01 2 37.41 0.00 2.87 5.02 1.30 53.41 22:35:01 3 27.91 0.00 1.93 1.10 0.90 68.15 22:36:01 all 31.26 1.67 5.39 6.56 2.22 52.90 22:36:01 0 28.61 0.00 5.19 6.79 2.19 57.22 22:36:01 1 27.87 6.64 5.41 4.61 2.21 53.27 22:36:01 2 39.15 0.02 6.27 8.08 2.37 44.10 22:36:01 3 29.42 0.00 4.69 6.77 2.12 57.00 22:37:01 all 26.54 0.00 1.16 1.57 1.30 69.43 22:37:01 0 38.41 0.00 1.20 0.35 1.68 58.36 22:37:01 1 33.44 0.00 1.23 2.24 1.50 61.59 22:37:01 2 19.65 0.00 1.17 1.87 1.15 76.17 22:37:01 3 14.63 0.00 1.03 1.83 0.87 81.63 Average: all 24.85 0.42 2.71 3.66 1.34 67.03 Average: 0 24.78 0.00 2.21 3.16 1.31 68.54 Average: 1 25.45 1.66 2.51 3.01 1.42 65.95 Average: 2 27.28 0.00 3.11 5.65 1.45 62.50 Average: 3 21.87 0.00 2.99 2.83 1.19 71.11