---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1101 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 9.3G 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 479 4849 0 2647 7208 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:f8:36:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef8:36ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:85:fb:dc 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-1101) 12/18/25 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.82 69.17 89.65 5615.46 39947.76 17:35:01 64.06 0.12 63.94 21.83 9586.58 17:36:01 187.06 131.85 55.21 6993.84 21745.79 17:37:01 28.16 0.93 27.23 78.92 4146.64 Average: 109.72 50.74 58.99 3191.03 18895.71 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5880988 7404876 2286440 27.99 38028 1666164 998936 10.84 595196 1522084 61104 17:35:01 5564456 7356612 2602972 31.87 58288 1898524 1026040 11.13 657492 1744420 121496 17:36:01 5006036 7408172 3161392 38.71 73624 2477756 963924 10.46 970396 1956596 90208 17:37:01 4994700 7407464 3172728 38.85 75844 2485860 976168 10.59 977052 1959424 10712 Average: 5361545 7394281 2805883 34.35 61446 2132076 991267 10.76 800034 1795631 70880 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 17:34:02 ens3 386.34 201.67 1105.32 63.72 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 17:35:01 ens3 61.90 50.97 667.35 5.81 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 17:36:01 ens3 193.49 106.06 754.34 11.84 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 17:37:01 ens3 11.53 12.30 8.99 5.87 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 Average: ens3 163.74 92.93 633.87 21.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1101) 12/18/25 _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 18.81 0.00 2.70 5.54 2.64 70.31 17:34:02 0 22.41 0.00 1.65 2.63 2.84 70.47 17:34:02 1 10.31 0.00 1.74 9.43 2.47 76.03 17:34:02 2 28.84 0.00 3.10 8.57 3.10 56.38 17:34:02 3 13.62 0.00 4.31 1.53 2.09 78.45 17:35:01 all 19.72 0.00 1.22 2.18 1.46 75.43 17:35:01 0 45.67 0.00 2.50 3.24 2.20 46.39 17:35:01 1 23.74 0.00 1.20 4.33 1.72 69.02 17:35:01 2 2.73 0.00 0.47 0.15 0.69 95.95 17:35:01 3 6.89 0.00 0.75 1.02 1.22 90.12 17:36:01 all 25.80 1.60 5.63 8.93 4.97 53.07 17:36:01 0 21.01 0.00 5.72 8.17 4.48 60.62 17:36:01 1 22.82 6.38 5.73 10.53 5.40 49.14 17:36:01 2 26.20 0.00 5.00 9.38 5.00 54.43 17:36:01 3 33.22 0.02 6.08 7.62 5.00 48.05 17:37:01 all 20.79 0.00 0.88 0.81 1.19 76.34 17:37:01 0 8.04 0.00 0.68 0.05 0.78 90.45 17:37:01 1 16.36 0.00 0.86 0.91 1.41 80.46 17:37:01 2 53.01 0.00 1.45 2.11 1.99 41.44 17:37:01 3 5.74 0.00 0.53 0.15 0.57 93.02 Average: all 21.29 0.40 2.62 4.38 2.57 68.74 Average: 0 24.18 0.00 2.64 3.53 2.58 67.06 Average: 1 18.30 1.61 2.39 6.31 2.76 68.63 Average: 2 27.78 0.00 2.52 5.09 2.71 61.90 Average: 3 14.89 0.00 2.93 2.59 2.22 77.37