---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7466 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 9.3G 10G 49% / 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 500 4823 0 2652 7187 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:ff:64:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feff:645a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:d9:8b:c0 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-7466) 02/24/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.81 68.99 84.82 5578.67 39549.43 17:35:01 49.62 0.22 49.40 23.19 7005.93 17:36:01 189.80 127.02 62.78 6996.60 21647.85 17:37:01 32.74 0.93 31.81 78.92 6835.13 Average: 106.49 49.29 57.20 3169.37 18759.21 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5916296 7413720 2251132 27.56 35376 1643776 986872 10.71 582752 1502220 45008 17:35:01 5628672 7369704 2538756 31.08 55532 1853972 1014112 11.00 639484 1704980 147580 17:36:01 4978436 7388804 3188992 39.05 73648 2485360 975656 10.59 987476 1965292 161436 17:37:01 5012912 7432316 3154516 38.62 76324 2492080 937420 10.17 952528 1966412 10644 Average: 5384079 7401136 2783349 34.08 60220 2118797 978515 10.62 790560 1784726 91167 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 359.62 206.80 1049.26 64.04 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 60.71 48.38 700.53 5.99 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 202.60 127.89 758.30 13.09 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.80 12.58 9.21 6.09 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 158.68 98.91 629.33 22.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7466) 02/24/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.67 0.00 2.71 5.29 1.72 72.61 17:34:01 0 19.15 0.00 2.25 5.85 1.32 71.44 17:34:01 1 7.86 0.00 4.32 5.91 1.99 79.93 17:34:01 2 27.91 0.00 2.31 6.45 2.09 61.24 17:34:01 3 15.80 0.00 1.94 2.99 1.48 77.79 17:35:01 all 19.87 0.00 1.23 1.78 1.31 75.81 17:35:01 0 31.82 0.00 1.19 0.28 1.22 65.49 17:35:01 1 2.31 0.00 0.58 6.40 1.65 89.06 17:35:01 2 25.03 0.00 1.76 0.20 1.15 71.86 17:35:01 3 20.50 0.00 1.39 0.18 1.23 76.69 17:36:01 all 27.73 1.74 5.33 6.37 3.08 55.75 17:36:01 0 40.28 0.00 5.89 3.10 3.27 47.46 17:36:01 1 20.76 0.00 4.73 9.30 2.87 62.34 17:36:01 2 27.14 6.88 5.97 7.90 3.33 48.77 17:36:01 3 22.81 0.02 4.74 5.15 2.84 64.44 17:37:01 all 20.43 0.00 1.08 0.84 1.16 76.49 17:37:01 0 5.24 0.00 0.88 1.33 0.50 92.05 17:37:01 1 40.28 0.00 1.32 0.98 1.57 55.86 17:37:01 2 6.20 0.00 0.84 0.07 1.37 91.52 17:37:01 3 30.13 0.00 1.25 1.00 1.25 66.37 Average: all 21.42 0.43 2.58 3.57 1.82 70.17 Average: 0 24.10 0.00 2.55 2.64 1.57 69.13 Average: 1 17.75 0.00 2.73 5.65 2.02 71.84 Average: 2 21.55 1.72 2.72 3.65 1.99 68.37 Average: 3 22.31 0.00 2.33 2.33 1.70 71.33