---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6626 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: 7976 522 4673 0 2780 7163 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:44:bc:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe44:bc89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:57:b0:3c 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-6626) 07/25/26 _x86_64_ (4 CPU) 04:35:04 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 48.27 3.58 44.70 61.81 5731.62 04:38:01 76.45 29.68 46.78 1628.26 8734.81 04:39:01 38.37 2.35 36.02 71.31 9630.66 04:40:01 18.20 7.37 10.83 640.56 884.65 04:41:01 31.25 4.46 26.79 246.01 14642.15 Average: 42.49 9.51 32.98 531.10 7932.54 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5720580 7412900 2446848 29.96 53728 1807704 965520 10.48 594648 1661276 145396 04:38:01 5353132 7294320 2814296 34.46 63184 2037476 1167036 12.66 748464 1855232 153464 04:39:01 5116212 7192660 3051216 37.36 67744 2163632 1164232 12.63 860860 1970812 5964 04:40:01 4281348 6540900 3886080 47.58 71372 2337784 1727156 18.74 1548504 2103460 150220 04:41:01 4757944 7304444 3409484 41.74 75720 2615884 1045364 11.34 896116 2274172 27756 Average: 5045843 7149045 3121585 38.22 66350 2192496 1213862 13.17 929718 1972990 96560 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 75.11 58.01 860.08 6.10 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 ens3 60.32 44.26 520.58 11.43 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 04:39:01 ens3 123.56 104.58 1977.58 16.01 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 ens3 218.33 196.08 2483.00 26.35 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:41:01 ens3 84.17 76.11 770.29 15.54 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 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 112.42 95.93 1323.82 15.11 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 0.73 0.73 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6626) 07/25/26 _x86_64_ (4 CPU) 04:35:04 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 16.37 0.00 1.07 2.03 1.18 79.35 04:37:01 0 19.50 0.00 1.51 1.10 0.97 76.93 04:37:01 1 29.27 0.00 1.34 1.32 1.35 66.72 04:37:01 2 16.64 0.00 1.08 0.08 1.23 80.96 04:37:01 3 0.07 0.00 0.34 5.63 1.20 92.76 04:38:01 all 18.01 0.00 1.16 1.93 1.47 77.43 04:38:01 0 29.75 0.00 1.10 0.40 1.81 66.94 04:38:01 1 19.69 0.00 1.30 0.90 1.26 76.85 04:38:01 2 6.87 0.00 0.80 3.65 1.30 87.38 04:38:01 3 15.73 0.00 1.43 2.78 1.50 78.56 04:39:01 all 12.59 0.00 0.84 0.72 2.01 83.85 04:39:01 0 9.97 0.00 0.77 0.00 1.31 87.95 04:39:01 1 19.24 0.00 0.45 0.37 2.19 77.76 04:39:01 2 12.39 0.00 1.34 0.65 2.59 83.03 04:39:01 3 8.73 0.00 0.80 1.84 1.94 86.68 04:40:01 all 32.70 0.00 1.56 0.36 3.42 61.96 04:40:01 0 30.68 0.00 1.90 0.23 3.48 63.71 04:40:01 1 29.84 0.00 1.26 0.36 3.00 65.53 04:40:01 2 34.63 0.00 1.95 0.61 4.09 58.72 04:40:01 3 35.66 0.00 1.16 0.22 3.07 59.90 04:41:01 all 32.04 0.00 1.51 0.99 2.58 62.87 04:41:01 0 24.67 0.00 1.99 1.29 2.90 69.15 04:41:01 1 40.49 0.00 1.89 0.28 2.34 55.00 04:41:01 2 18.78 0.00 1.21 2.15 2.93 74.93 04:41:01 3 44.24 0.00 0.96 0.25 2.20 52.34 Average: all 22.38 0.00 1.23 1.20 2.14 73.05 Average: 0 22.95 0.00 1.45 0.60 2.10 72.90 Average: 1 27.71 0.00 1.25 0.64 2.03 68.37 Average: 2 17.89 0.00 1.28 1.43 2.43 76.97 Average: 3 20.98 0.00 0.94 2.13 1.99 73.96