---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6171 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 9.2G 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 477 4142 0 3355 7200 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:e4:81:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fee4:817c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:59:7e:b8 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-6171) 07/18/26 _x86_64_ (4 CPU) 20:40:43 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 162.87 69.17 93.70 5587.20 40625.65 20:43:01 56.31 0.12 56.19 21.83 9134.45 20:44:01 87.40 30.48 56.92 1645.86 37203.40 20:45:01 9.83 0.05 9.78 0.40 463.26 20:46:01 40.69 10.81 29.88 755.34 3676.19 20:47:01 32.94 1.20 31.74 108.36 4961.81 Average: 65.03 18.69 46.34 1356.84 16029.63 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5864884 7416216 2302544 28.19 39844 1690756 989532 10.74 583104 1547176 70120 20:43:01 5502580 7380024 2664848 32.63 59912 1978844 1021276 11.08 633904 1820780 183360 20:44:01 4392828 7250500 3774600 46.22 63428 2940552 1122368 12.18 774792 2760172 5192 20:45:01 4382220 7247352 3785208 46.35 65424 2945060 1122368 12.18 779536 2763924 1968 20:46:01 3895052 6887152 4272376 52.31 68316 3065232 1439428 15.62 1179528 2841428 3164 20:47:01 4202508 7337240 3964920 48.55 72804 3200780 1032436 11.20 806908 2903240 31324 Average: 4706679 7253081 3460749 42.37 61621 2636871 1121235 12.17 792962 2439453 49188 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:42:02 ens3 473.27 284.14 1283.82 68.20 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 54.58 43.79 671.58 5.02 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 573.40 366.97 15435.25 41.13 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 60.07 86.80 74.93 13.97 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.15 6.15 2.20 2.20 0.00 0.00 0.00 0.00 20:46:01 ens3 233.56 271.60 1595.36 43.06 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 20:47:01 ens3 132.12 148.48 866.22 30.97 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 1.70 1.70 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 255.06 200.73 3328.50 33.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6171) 07/18/26 _x86_64_ (4 CPU) 20:40:43 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 19.69 0.00 2.85 5.19 1.00 71.26 20:42:02 0 23.03 0.00 2.39 1.69 1.13 71.77 20:42:02 1 9.82 0.00 1.85 5.46 0.74 82.12 20:42:02 2 25.25 0.00 2.10 5.20 1.07 66.37 20:42:02 3 20.65 0.00 5.05 8.42 1.08 64.80 20:43:01 all 20.91 0.00 1.20 1.49 0.97 75.43 20:43:01 0 14.98 0.00 0.78 0.14 0.51 83.60 20:43:01 1 40.89 0.00 2.03 0.17 1.20 55.71 20:43:01 2 21.75 0.00 1.37 4.91 0.76 71.21 20:43:01 3 6.09 0.00 0.62 0.76 1.41 91.12 20:44:01 all 16.19 0.00 1.52 2.28 1.38 78.64 20:44:01 0 12.93 0.00 0.75 0.83 1.16 84.33 20:44:01 1 21.22 0.00 3.11 1.43 1.46 72.77 20:44:01 2 18.95 0.00 1.01 2.34 1.35 76.35 20:44:01 3 11.64 0.00 1.20 4.51 1.57 81.09 20:45:01 all 4.18 0.00 0.22 0.03 0.25 95.31 20:45:01 0 7.10 0.00 0.67 0.02 0.28 91.93 20:45:01 1 1.48 0.00 0.08 0.00 0.23 98.20 20:45:01 2 8.14 0.00 0.12 0.08 0.38 91.28 20:45:01 3 0.02 0.00 0.07 0.00 0.10 99.82 20:46:01 all 43.24 0.00 1.75 0.53 3.66 50.83 20:46:01 0 43.47 0.00 1.88 0.74 3.57 50.33 20:46:01 1 49.82 0.00 1.36 0.17 3.47 45.18 20:46:01 2 40.30 0.00 1.71 0.96 3.88 53.14 20:46:01 3 39.38 0.00 2.01 0.23 3.72 54.66 20:47:01 all 22.19 0.00 1.20 0.70 1.14 74.77 20:47:01 0 5.32 0.00 0.73 0.57 0.80 92.58 20:47:01 1 11.20 0.00 1.03 1.78 0.92 85.07 20:47:01 2 33.79 0.00 0.97 0.12 1.20 63.93 20:47:01 3 38.42 0.00 2.10 0.35 1.65 57.48 Average: all 21.08 0.00 1.46 1.70 1.40 74.35 Average: 0 17.84 0.00 1.20 0.66 1.25 79.05 Average: 1 22.37 0.00 1.58 1.50 1.34 73.21 Average: 2 24.72 0.00 1.21 2.26 1.44 70.36 Average: 3 19.41 0.00 1.85 2.38 1.59 74.77