---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7427 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: 2800.000 BogoMIPS: 5600.00 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 10G 9.3G 52% / 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 549 4185 0 3240 7127 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:f4:78:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef4:78d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:5d:97:de 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-7427) 10/26/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:02 tps rtps wtps bread/s bwrtn/s 04:26:01 146.42 67.25 79.18 5705.73 39435.33 04:27:01 52.37 3.40 48.98 57.72 6089.92 04:28:01 187.65 12.86 174.79 2282.82 58524.25 04:29:01 22.56 0.60 21.96 42.53 1510.55 Average: 102.07 20.84 81.23 2006.94 26335.98 04:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5945132 7423992 2222288 27.21 32152 1629668 1003896 10.89 571772 1484792 39668 04:27:01 5691164 7412352 2476256 30.32 53176 1837580 991324 10.76 592148 1692740 165680 04:28:01 4365288 7361628 3802132 46.55 87564 3012332 1122168 12.18 747404 2761032 0 04:29:01 4285372 7294440 3882048 47.53 90648 3021080 1098140 11.92 831216 2755416 7900 Average: 5071739 7373103 3095681 37.90 65885 2375165 1053882 11.44 685635 2173495 53312 04:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 04:26:01 ens3 273.62 160.89 857.57 60.46 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:27:01 ens3 69.32 52.64 870.83 6.30 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 04:28:01 ens3 941.46 341.58 5942.44 42.61 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 04:29:01 ens3 41.63 53.27 18.82 215.22 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 331.75 152.06 1926.82 81.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7427) 10/26/25 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:02 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 15.36 0.00 2.60 6.27 2.93 72.84 04:26:01 0 17.65 0.00 2.17 8.48 2.70 69.00 04:26:01 1 12.58 0.00 1.47 5.97 2.69 77.30 04:26:01 2 21.31 0.00 1.84 2.66 3.00 71.19 04:26:01 3 9.91 0.00 4.95 7.96 3.31 73.88 04:27:01 all 18.93 0.00 1.24 2.64 1.63 75.55 04:27:01 0 1.30 0.00 0.62 8.55 0.60 88.93 04:27:01 1 22.65 0.00 0.98 1.13 1.58 73.65 04:27:01 2 30.87 0.00 2.13 0.66 2.43 63.92 04:27:01 3 20.76 0.00 1.18 0.30 1.92 75.84 04:28:01 all 18.71 0.00 5.95 4.06 4.37 66.92 04:28:01 0 10.97 0.00 4.97 3.27 3.62 77.17 04:28:01 1 9.25 0.00 5.29 6.10 3.79 75.58 04:28:01 2 18.01 0.00 6.32 2.33 4.75 68.59 04:28:01 3 36.71 0.00 7.22 4.56 5.30 46.21 04:29:01 all 20.70 0.00 1.08 1.00 1.83 75.38 04:29:01 0 27.25 0.00 1.09 0.23 2.11 69.31 04:29:01 1 17.61 0.00 1.15 0.33 1.43 79.48 04:29:01 2 28.25 0.00 1.22 0.18 2.35 68.00 04:29:01 3 9.63 0.00 0.85 3.29 1.41 84.82 Average: all 18.44 0.00 2.72 3.48 2.69 72.67 Average: 0 14.30 0.00 2.22 5.11 2.26 76.11 Average: 1 15.53 0.00 2.23 3.37 2.37 76.50 Average: 2 24.62 0.00 2.88 1.45 3.13 67.91 Average: 3 19.28 0.00 3.54 4.01 2.99 70.18