---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1100 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 11G 9.1G 53% / 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 499 3976 0 3499 7177 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:30:d0:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe30:d081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:bc:d6:c6 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-1100) 08/16/25 _x86_64_ (4 CPU) 04:36:18 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 99.47 26.54 72.94 923.64 5151.26 04:39:01 71.88 12.50 59.38 2264.71 15094.70 04:40:01 189.48 0.20 189.28 18.13 37547.33 04:41:01 57.93 0.27 57.66 13.46 15806.06 04:42:01 21.90 0.37 21.53 31.33 1406.27 Average: 88.09 7.91 80.18 649.42 15033.79 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5652276 7355468 2515152 30.79 49756 1823688 1035952 11.24 684432 1643636 176308 04:39:01 4988220 7410800 3179208 38.93 68212 2501340 1165768 12.65 639860 2301952 440592 04:40:01 4033476 7296916 4133952 50.62 94672 3247832 1377936 14.95 920644 2893624 431672 04:41:01 4121496 7386760 4045932 49.54 98460 3245040 990544 10.75 1437136 2291208 824 04:42:01 4090456 7365252 4076972 49.92 100940 3251284 1026444 11.14 1465992 2291916 10300 Average: 4577185 7363039 3590243 43.96 82408 2813837 1119329 12.15 1029613 2284467 211939 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 ens3 141.91 100.58 921.91 47.03 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 04:39:01 ens3 311.55 133.87 3480.00 15.05 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 294.92 180.95 2558.92 14.69 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 04:41:01 ens3 396.82 613.05 34.76 4845.39 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:42:01 ens3 11.72 12.23 9.15 6.02 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 231.69 208.51 1402.58 988.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1100) 08/16/25 _x86_64_ (4 CPU) 04:36:18 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 22.22 0.00 1.46 3.34 1.62 71.36 04:38:01 0 30.42 0.00 1.22 1.35 1.83 65.19 04:38:01 1 36.75 0.00 2.30 0.93 1.52 58.50 04:38:01 2 12.92 0.00 1.49 8.13 1.62 75.84 04:38:01 3 8.84 0.00 0.84 2.95 1.50 85.87 04:39:01 all 20.25 0.00 3.05 2.16 1.75 72.78 04:39:01 0 22.15 0.00 2.97 1.53 1.63 71.71 04:39:01 1 25.59 0.00 3.74 0.52 1.28 68.87 04:39:01 2 23.77 0.00 3.04 5.60 1.78 65.80 04:39:01 3 9.57 0.00 2.45 1.03 2.32 84.63 04:40:01 all 16.23 0.00 3.88 5.13 0.91 73.84 04:40:01 0 9.81 0.00 3.05 1.17 0.81 85.16 04:40:01 1 7.37 0.00 3.58 9.91 0.62 78.53 04:40:01 2 41.55 0.00 6.30 2.04 1.51 48.60 04:40:01 3 6.12 0.00 2.60 7.41 0.71 83.16 04:41:01 all 28.15 0.00 2.12 1.35 1.77 66.60 04:41:01 0 22.79 0.00 2.04 3.68 1.60 69.89 04:41:01 1 23.47 0.00 1.88 1.43 1.64 71.58 04:41:01 2 38.02 0.00 2.25 0.15 2.12 57.46 04:41:01 3 28.32 0.00 2.33 0.17 1.73 67.45 04:42:01 all 20.57 0.00 1.05 1.06 1.09 76.23 04:42:01 0 65.49 0.00 1.85 0.57 1.85 30.24 04:42:01 1 5.49 0.00 0.63 0.58 0.42 92.88 04:42:01 2 10.20 0.00 1.17 0.89 1.35 86.38 04:42:01 3 1.28 0.00 0.58 2.19 0.73 95.22 Average: all 21.49 0.00 2.31 2.60 1.43 72.16 Average: 0 30.16 0.00 2.23 1.66 1.54 64.41 Average: 1 19.70 0.00 2.42 2.67 1.10 74.11 Average: 2 25.28 0.00 2.85 3.35 1.68 66.85 Average: 3 10.83 0.00 1.76 2.73 1.40 83.27