---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10335 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 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 517 4683 0 2774 7164 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:94:be:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe94:be9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:79:b6:a1 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-10335) 11/27/25 _x86_64_ (4 CPU) 06:59:43 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 157.89 69.34 88.55 5608.93 40112.26 07:02:01 61.71 0.15 61.56 26.13 9830.89 07:03:01 114.63 12.71 101.92 2264.31 32846.12 07:04:01 17.30 0.40 16.90 32.79 1349.64 Average: 87.88 20.65 67.23 1983.05 21035.22 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5875308 7404956 2292112 28.06 37604 1672236 996168 10.81 593980 1528060 64248 07:02:01 5548824 7353676 2618596 32.06 58324 1910372 1027748 11.15 658712 1756064 133000 07:03:01 4778072 7312476 3389348 41.50 72244 2605144 1086748 11.79 773908 2368156 7456 07:04:01 4788168 7325876 3379252 41.37 73972 2606412 1076952 11.69 766468 2364492 11068 Average: 5247593 7349246 2919827 35.75 60536 2198541 1046904 11.36 698267 2004193 53943 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 404.32 220.76 1173.33 66.20 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:02:01 ens3 51.37 42.79 659.50 5.27 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:03:01 ens3 531.12 180.87 4079.73 19.60 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 07:04:01 ens3 12.45 12.51 9.08 5.87 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 249.83 114.24 1480.52 24.24 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10335) 11/27/25 _x86_64_ (4 CPU) 06:59:43 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 21.37 0.00 3.09 4.98 1.57 68.99 07:01:01 0 14.68 0.00 2.66 11.19 1.65 69.82 07:01:01 1 21.72 0.00 1.77 2.82 1.27 72.43 07:01:01 2 33.17 0.00 6.17 1.57 2.07 57.03 07:01:01 3 15.92 0.00 1.80 4.29 1.30 76.69 07:02:01 all 20.99 0.00 1.26 1.54 1.15 75.06 07:02:01 0 11.55 0.00 0.81 2.87 0.98 83.78 07:02:01 1 32.72 0.00 1.92 1.02 1.32 63.03 07:02:01 2 11.05 0.00 0.94 1.81 1.32 84.88 07:02:01 3 28.78 0.00 1.37 0.45 1.02 68.38 07:03:01 all 19.38 0.00 3.40 2.68 1.65 72.89 07:03:01 0 15.45 0.00 3.79 2.96 1.93 75.87 07:03:01 1 33.08 0.00 4.05 2.44 1.79 58.64 07:03:01 2 14.83 0.00 3.08 4.01 1.59 76.49 07:03:01 3 14.15 0.00 2.66 1.34 1.27 80.58 07:04:01 all 21.05 0.00 0.97 0.65 1.44 75.89 07:04:01 0 5.52 0.00 0.66 0.26 1.84 91.72 07:04:01 1 62.09 0.00 2.17 0.25 2.18 33.31 07:04:01 2 0.91 0.00 0.50 1.95 1.03 95.62 07:04:01 3 16.03 0.00 0.58 0.13 0.70 82.56 Average: all 20.70 0.00 2.18 2.46 1.45 73.21 Average: 0 11.79 0.00 1.98 4.31 1.60 80.33 Average: 1 37.41 0.00 2.48 1.63 1.64 56.84 Average: 2 14.95 0.00 2.66 2.33 1.50 78.56 Average: 3 18.72 0.00 1.60 1.55 1.07 77.05