---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7423 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7975 536 3595 0 3844 7141 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:4d:94:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe4d:9487/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:7c:24:81 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-7423) 02/24/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 145.98 61.45 84.53 4732.23 41556.64 06:08:01 72.52 17.06 55.46 1265.66 9019.83 06:09:01 236.64 126.29 110.35 5370.34 22598.20 06:10:01 79.92 2.25 77.67 268.22 33418.70 06:11:02 44.99 25.60 19.39 1140.50 9974.35 06:12:01 53.23 8.54 44.69 719.06 6099.98 Average: 105.58 40.23 65.35 2246.77 20425.78 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5754888 7347620 2412532 29.54 39692 1731796 1027912 11.15 652184 1586908 95312 06:08:01 5355308 7362796 2812112 34.43 59824 2107356 992488 10.77 641720 1956544 303876 06:09:01 4227664 7268140 3939756 48.24 103516 3028356 1463224 15.88 1172732 2458344 628020 06:10:01 3525476 7300108 4641944 56.83 107952 3729752 1402168 15.21 1526868 2778060 358024 06:11:02 3808436 7296224 4358984 53.37 123836 3432324 1171708 12.71 1612492 2414640 45380 06:12:01 3710196 7346588 4457224 54.57 124900 3579628 990932 10.75 1618964 2506848 31852 Average: 4396995 7320246 3770425 46.16 93287 2934869 1174739 12.75 1204160 2283557 243744 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 382.80 209.88 1445.31 65.87 0.00 0.00 0.00 0.00 06:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 146.39 81.15 802.43 17.87 0.00 0.00 0.00 0.00 06:08:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 432.36 361.30 1766.60 32.46 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.60 0.23 1.44 0.02 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 ens3 57.62 36.60 644.37 3.89 0.00 0.00 0.00 0.00 06:11:02 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 154.04 128.62 1889.17 26.66 0.00 0.00 0.00 0.00 06:12:01 lo 0.61 0.61 0.06 0.06 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: ens3 195.23 136.12 1088.34 24.34 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7423) 02/24/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.02 0.00 2.67 5.71 1.17 70.43 06:07:01 0 23.03 0.00 1.91 1.42 1.02 72.62 06:07:01 1 18.97 0.00 1.95 6.33 0.97 71.78 06:07:01 2 23.22 0.00 2.41 10.74 1.55 62.08 06:07:01 3 14.85 0.00 4.41 4.34 1.10 75.29 06:08:01 all 21.56 0.50 1.81 2.16 0.94 73.02 06:08:01 0 35.39 0.00 2.13 0.60 1.28 60.59 06:08:01 1 6.19 0.00 1.00 1.53 0.38 90.90 06:08:01 2 9.68 0.00 1.70 5.66 1.00 81.96 06:08:01 3 35.05 2.02 2.47 0.83 1.10 58.54 06:09:01 all 24.05 1.23 4.91 8.83 2.05 58.94 06:09:01 0 23.61 0.03 5.00 6.02 1.99 63.34 06:09:01 1 25.10 0.00 4.56 7.13 1.95 61.26 06:09:01 2 25.05 0.00 5.71 9.97 2.47 56.79 06:09:01 3 22.43 4.88 4.33 12.23 1.81 54.32 06:10:01 all 82.02 0.00 9.99 0.05 4.47 3.46 06:10:01 0 81.98 0.00 10.61 0.18 4.28 2.94 06:10:01 1 83.13 0.00 10.12 0.02 4.31 2.43 06:10:01 2 83.05 0.00 9.82 0.02 4.29 2.83 06:10:01 3 79.96 0.00 9.44 0.00 4.99 5.61 06:11:02 all 33.86 0.00 6.13 1.13 3.67 55.21 06:11:02 0 34.87 0.00 5.67 1.16 3.71 54.59 06:11:02 1 35.99 0.00 7.05 2.10 3.46 51.41 06:11:02 2 35.50 0.00 6.43 0.31 4.16 53.59 06:11:02 3 29.08 0.00 5.36 0.95 3.36 61.25 06:12:01 all 30.47 0.00 1.72 1.63 2.05 64.12 06:12:01 0 23.97 0.00 1.67 1.03 2.12 71.21 06:12:01 1 25.04 0.00 1.12 0.15 1.76 71.94 06:12:01 2 47.41 0.00 2.04 1.27 2.49 46.78 06:12:01 3 25.55 0.00 2.10 4.08 1.85 66.43 Average: all 35.40 0.29 4.55 3.24 2.40 54.12 Average: 0 37.22 0.01 4.51 1.74 2.40 54.12 Average: 1 32.46 0.00 4.31 2.87 2.14 58.21 Average: 2 37.34 0.00 4.70 4.65 2.67 50.64 Average: 3 34.56 1.15 4.69 3.73 2.37 53.49