---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1119 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 9.2G 11G 48% / 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 504 5062 0 2408 7184 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:e8:71:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fee8:71ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:60:56:22 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-1119) 08/16/25 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 160.94 69.24 91.70 5605.60 40171.72 08:25:01 60.70 0.15 60.55 26.57 9453.45 08:26:01 82.30 12.85 69.46 2256.82 15014.43 08:27:01 13.60 0.38 13.21 32.66 1153.88 Average: 79.46 20.74 58.72 1988.50 16476.99 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5878448 7415208 2288980 28.03 38700 1677420 964756 10.47 583532 1533420 67340 08:25:01 5588764 7377112 2578664 31.57 58164 1894460 996924 10.82 634904 1740732 119732 08:26:01 5216856 7376612 2950572 36.13 65960 2245508 1006808 10.92 742720 1978772 1352 08:27:01 5203972 7373476 2963456 36.28 68732 2251848 1019916 11.07 752900 1980460 8960 Average: 5472010 7385602 2695418 33.00 57889 2017309 997101 10.82 678514 1808346 49346 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:02 ens3 357.81 203.60 1186.07 64.40 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 41.48 33.27 561.46 4.66 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 08:26:01 ens3 295.28 138.63 1589.23 18.34 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:27:01 ens3 11.66 12.26 13.15 12.29 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.12 97.20 838.60 25.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1119) 08/16/25 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 20.37 0.00 2.72 5.62 2.01 69.28 08:24:02 0 14.55 0.00 1.79 5.44 1.59 76.62 08:24:02 1 20.82 0.00 1.72 4.01 1.96 71.49 08:24:02 2 12.10 0.00 1.74 8.47 1.81 75.87 08:24:02 3 34.05 0.00 5.66 4.53 2.68 53.08 08:25:01 all 19.95 0.00 1.22 2.23 1.83 74.76 08:25:01 0 1.75 0.00 0.55 4.04 2.11 91.54 08:25:01 1 44.13 0.00 2.54 0.66 1.81 50.86 08:25:01 2 7.87 0.00 0.52 1.44 1.41 88.76 08:25:01 3 26.42 0.00 1.29 2.76 2.00 67.52 08:26:01 all 15.30 0.00 2.42 2.35 2.34 77.59 08:26:01 0 13.03 0.00 2.43 4.98 1.90 77.67 08:26:01 1 12.78 0.00 2.01 2.10 2.16 80.94 08:26:01 2 19.43 0.00 3.12 1.44 2.94 73.07 08:26:01 3 15.91 0.00 2.17 0.86 2.37 78.70 08:27:01 all 15.06 0.00 0.70 0.76 1.29 82.18 08:27:01 0 24.90 0.00 0.81 0.91 1.85 71.53 08:27:01 1 5.39 0.00 0.55 0.07 0.45 93.55 08:27:01 2 23.87 0.00 1.06 0.08 1.33 73.66 08:27:01 3 6.08 0.00 0.36 1.98 1.52 90.05 Average: all 17.66 0.00 1.77 2.74 1.87 75.96 Average: 0 13.58 0.00 1.40 3.84 1.86 79.32 Average: 1 20.67 0.00 1.70 1.72 1.60 74.31 Average: 2 15.85 0.00 1.62 2.86 1.87 77.80 Average: 3 20.57 0.00 2.37 2.53 2.14 72.39