---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1280 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 1053 0 2419 3203 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:c9:cf:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fec9:cf75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:11:82:77 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 inet6 fe80::42:19ff:fe11:8277/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1280) 07/25/25 _x86_64_ (4 CPU) 16:47:25 LINUX RESTART (4 CPU) 16:48:01 tps rtps wtps bread/s bwrtn/s 16:49:01 95.55 24.68 70.88 869.98 5615.99 16:50:01 68.74 12.03 56.71 2200.43 8599.63 16:51:01 105.65 0.83 104.82 68.91 15991.07 16:52:01 20.99 0.57 20.43 53.58 1558.55 Average: 72.73 9.53 63.21 798.17 7941.28 16:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:49:01 1626572 3280380 2412080 59.72 44260 1769024 951816 18.71 633256 1608552 103716 16:50:01 1474808 3360648 2563844 63.48 61204 1971512 1028040 20.21 597092 1769976 84608 16:51:01 1047212 3242444 2991440 74.07 77756 2252744 989560 19.45 897692 1870392 8280 16:52:01 1073328 3272216 2965324 73.42 79792 2254084 954124 18.76 874256 1866872 10544 Average: 1305480 3288922 2733172 67.68 65753 2061841 980885 19.28 750574 1778948 51787 16:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 ens3 151.13 107.10 1009.71 38.55 0.00 0.00 0.00 0.00 16:50:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 34.98 29.28 266.78 6.90 0.00 0.00 0.00 0.00 16:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:51:01 docker0 97.12 160.03 5.14 963.10 0.00 0.00 0.00 0.00 16:51:01 ens3 258.63 148.48 1398.80 32.95 0.00 0.00 0.00 0.00 16:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 11.60 11.96 9.01 5.67 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 24.28 40.01 1.29 240.78 0.00 0.00 0.00 0.00 Average: ens3 114.09 74.21 671.09 21.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1280) 07/25/25 _x86_64_ (4 CPU) 16:47:25 LINUX RESTART (4 CPU) 16:48:01 CPU %user %nice %system %iowait %steal %idle 16:49:01 all 22.15 0.00 1.51 3.04 1.00 72.29 16:49:01 0 10.08 0.00 1.21 3.96 0.78 83.96 16:49:01 1 33.57 0.00 2.03 0.57 1.32 62.51 16:49:01 2 18.25 0.00 0.95 4.83 0.82 75.15 16:49:01 3 26.74 0.00 1.83 2.78 1.10 67.54 16:50:01 all 20.59 0.00 1.73 1.74 0.87 75.07 16:50:01 0 9.43 0.00 1.05 0.18 0.47 88.87 16:50:01 1 27.67 0.00 2.30 0.45 1.15 68.44 16:50:01 2 8.65 0.00 0.85 5.34 0.62 84.54 16:50:01 3 36.56 0.00 2.75 0.98 1.22 58.50 16:51:01 all 15.49 0.00 3.38 2.86 0.95 77.32 16:51:01 0 8.77 0.00 3.08 0.81 0.61 86.73 16:51:01 1 28.21 0.00 3.97 3.68 1.38 62.77 16:51:01 2 16.82 0.00 3.58 4.54 0.95 74.11 16:51:01 3 8.27 0.00 2.90 2.41 0.87 85.55 16:52:01 all 20.94 0.00 1.23 0.58 0.94 76.30 16:52:01 0 11.58 0.00 0.68 0.03 0.57 87.13 16:52:01 1 34.95 0.00 2.15 0.15 1.11 61.64 16:52:01 2 22.51 0.00 1.26 1.93 1.25 73.06 16:52:01 3 14.71 0.00 0.83 0.23 0.85 83.37 Average: all 19.80 0.00 1.96 2.05 0.94 75.25 Average: 0 9.97 0.00 1.51 1.25 0.61 86.67 Average: 1 31.11 0.00 2.61 1.21 1.24 63.84 Average: 2 16.57 0.00 1.66 4.15 0.91 76.71 Average: 3 21.59 0.00 2.08 1.60 1.01 73.73