---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1375 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 9.1G 11G 48% / 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 473 5242 0 2259 7218 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:23:2c:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe23:2cb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:6d:9d:9c 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-1375) 08/19/25 _x86_64_ (4 CPU) 11:18:02 LINUX RESTART (4 CPU) 11:19:02 tps rtps wtps bread/s bwrtn/s 11:20:01 3.64 0.03 3.61 2.44 219.14 11:21:01 1.57 0.02 1.55 1.60 17.46 11:22:01 1.22 0.00 1.22 0.00 14.00 11:23:01 1.65 0.00 1.65 0.00 20.13 11:24:01 0.85 0.02 0.83 3.07 9.33 11:25:01 2.82 1.37 1.45 59.19 160.51 11:26:01 88.49 23.78 64.71 844.26 4362.74 11:27:01 69.84 12.48 57.36 2233.12 8969.81 11:28:01 91.54 0.43 91.10 31.32 9434.06 Average: 29.11 4.24 24.87 353.44 2583.06 11:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 6161724 7552100 2005704 24.56 26468 1550284 882864 9.58 421564 1429244 8 11:21:01 6162816 7553304 2004612 24.54 26524 1550336 882864 9.58 420812 1429280 8 11:22:01 6162452 7553040 2004976 24.55 26604 1550340 882864 9.58 421108 1429284 16 11:23:01 6163516 7554204 2003912 24.54 26684 1550336 882864 9.58 419700 1429284 4 11:24:01 6163696 7554508 2003732 24.53 26716 1550436 882864 9.58 419648 1429376 16 11:25:01 6140668 7537764 2026760 24.82 26788 1556560 882864 9.58 437168 1434488 20 11:26:01 5755844 7383356 2411584 29.53 43464 1760100 1035952 11.24 631920 1601760 114456 11:27:01 5566304 7430904 2601124 31.85 60456 1967600 1260128 13.67 627448 1768504 99088 11:28:01 5386972 7405404 2780456 34.04 69688 2103068 1036656 11.25 797704 1759140 24916 Average: 5962666 7502732 2204762 26.99 37044 1682118 958880 10.40 510786 1523373 26504 11:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 0.24 0.25 0.08 0.07 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 0.18 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 0.55 0.32 1.43 0.02 0.00 0.00 0.00 0.00 11:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 0.52 0.32 0.27 0.20 0.00 0.00 0.00 0.00 11:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 0.32 0.10 0.09 0.06 0.00 0.00 0.00 0.00 11:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 30.06 15.88 84.88 9.55 0.00 0.00 0.00 0.00 11:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 118.66 82.72 894.04 31.16 0.00 0.00 0.00 0.00 11:27:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 53.60 33.07 364.94 7.20 0.00 0.00 0.00 0.00 11:28:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 179.34 147.10 591.33 782.93 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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 42.69 31.16 215.63 92.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1375) 08/19/25 _x86_64_ (4 CPU) 11:18:02 LINUX RESTART (4 CPU) 11:19:02 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 0.09 0.00 0.04 0.06 0.50 99.30 11:20:01 0 0.05 0.00 0.03 0.12 0.67 99.12 11:20:01 1 0.02 0.00 0.03 0.00 0.22 99.73 11:20:01 2 0.00 0.00 0.03 0.00 0.14 99.83 11:20:01 3 0.29 0.00 0.03 0.13 0.96 98.59 11:21:01 all 0.07 0.00 0.03 0.03 0.35 99.51 11:21:01 0 0.03 0.00 0.05 0.08 0.18 99.65 11:21:01 1 0.00 0.00 0.02 0.00 0.17 99.82 11:21:01 2 0.03 0.00 0.05 0.02 0.74 99.16 11:21:01 3 0.25 0.00 0.02 0.05 0.30 99.38 11:22:01 all 0.13 0.00 0.04 0.04 0.40 99.39 11:22:01 0 0.00 0.00 0.00 0.00 0.18 99.82 11:22:01 1 0.03 0.00 0.02 0.00 0.22 99.73 11:22:01 2 0.05 0.00 0.07 0.00 0.71 99.17 11:22:01 3 0.41 0.00 0.07 0.13 0.50 98.89 11:23:01 all 0.15 0.00 0.03 0.05 0.52 99.25 11:23:01 0 0.03 0.00 0.03 0.03 0.25 99.65 11:23:01 1 0.02 0.00 0.03 0.00 0.27 99.68 11:23:01 2 0.08 0.00 0.05 0.08 1.06 98.73 11:23:01 3 0.46 0.00 0.02 0.10 0.53 98.89 11:24:01 all 0.04 0.00 0.02 0.02 0.50 99.41 11:24:01 0 0.00 0.00 0.02 0.08 0.32 99.58 11:24:01 1 0.03 0.00 0.00 0.00 0.28 99.68 11:24:01 2 0.05 0.00 0.03 0.00 1.04 98.88 11:24:01 3 0.07 0.00 0.02 0.00 0.32 99.60 11:25:01 all 0.95 0.00 0.10 0.08 0.63 98.24 11:25:01 0 0.80 0.00 0.05 0.08 0.43 98.64 11:25:01 1 1.28 0.00 0.02 0.00 0.42 98.29 11:25:01 2 0.61 0.00 0.21 0.12 1.16 97.90 11:25:01 3 1.13 0.00 0.12 0.17 0.53 98.06 11:26:01 all 18.98 0.00 1.20 3.68 2.42 73.71 11:26:01 0 3.40 0.00 0.85 7.93 2.35 85.46 11:26:01 1 28.21 0.00 1.45 4.81 2.62 62.91 11:26:01 2 36.01 0.00 1.86 1.68 3.65 56.80 11:26:01 3 8.27 0.00 0.65 0.28 1.01 89.79 11:27:01 all 18.36 0.00 1.66 2.80 2.88 74.30 11:27:01 0 48.20 0.00 3.02 1.23 3.16 44.39 11:27:01 1 18.56 0.00 1.65 1.80 1.91 76.08 11:27:01 2 5.18 0.00 1.37 4.87 3.69 84.89 11:27:01 3 1.89 0.00 0.63 3.27 2.77 91.44 11:28:01 all 18.15 0.00 2.11 2.93 4.37 72.44 11:28:01 0 15.60 0.00 2.13 0.57 3.50 78.19 11:28:01 1 34.83 0.00 2.12 2.00 4.85 56.21 11:28:01 2 8.03 0.00 1.80 1.83 5.38 82.95 11:28:01 3 14.23 0.00 2.39 7.33 3.70 72.36 Average: all 6.39 0.00 0.59 1.09 1.41 90.52 Average: 0 7.64 0.00 0.69 1.14 1.23 89.30 Average: 1 9.33 0.00 0.60 0.97 1.23 87.88 Average: 2 5.59 0.00 0.62 0.97 1.97 90.85 Average: 3 3.02 0.00 0.44 1.29 1.19 94.06