---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3337 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 9.6G 9.7G 50% / 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 4477 0 2998 7181 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:08:bb:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe08:bbbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:b3:7e:6a 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-3337) 01/15/26 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 160.46 69.26 91.20 5601.33 40680.19 22:35:01 76.33 15.22 61.11 1238.71 9817.86 22:36:01 192.43 135.89 56.54 6579.30 22485.05 22:37:01 62.36 7.68 54.68 678.84 11664.38 Average: 123.09 57.19 65.90 3534.08 21209.74 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5835156 7382428 2332272 28.56 40072 1686252 1013528 11.00 621024 1541164 68868 22:35:01 5460384 7418076 2707044 33.14 60824 2057700 961572 10.43 587808 1907460 209344 22:36:01 4517064 7186680 3650364 44.69 74448 2738420 1163528 12.63 1280768 2123220 255664 22:37:01 4538080 7303636 3629348 44.44 77424 2831192 1054356 11.44 1216048 2166668 26220 Average: 5087671 7322705 3079757 37.71 63192 2328391 1048246 11.37 926412 1934628 140024 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 392.72 224.08 1252.51 66.29 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 140.08 84.66 1063.32 9.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 399.05 257.81 2422.56 83.93 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:37:01 ens3 151.03 117.49 1105.49 17.17 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 271.27 171.37 1462.61 44.26 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-3337) 01/15/26 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.11 0.00 2.82 5.36 1.76 69.96 22:34:02 0 13.32 0.00 2.08 6.10 1.55 76.96 22:34:02 1 23.80 0.00 1.92 3.02 1.38 69.88 22:34:02 2 30.81 0.00 2.51 2.61 2.08 61.99 22:34:02 3 12.51 0.00 4.76 9.70 2.03 71.00 22:35:01 all 21.03 0.00 1.87 2.20 0.91 73.99 22:35:01 0 4.38 0.00 1.18 6.03 0.39 88.03 22:35:01 1 27.26 0.00 2.14 0.32 1.02 69.26 22:35:01 2 22.02 0.00 1.36 2.02 1.02 73.58 22:35:01 3 30.61 0.00 2.79 0.36 1.24 65.01 22:36:01 all 30.34 1.61 5.04 7.69 3.28 52.04 22:36:01 0 30.67 0.00 5.19 6.07 3.17 54.89 22:36:01 1 28.77 0.02 5.09 8.76 3.22 54.15 22:36:01 2 30.02 6.41 4.91 8.48 3.36 46.81 22:36:01 3 31.88 0.00 5.01 7.50 3.36 52.25 22:37:01 all 25.93 0.00 1.35 1.88 1.81 69.03 22:37:01 0 29.88 0.00 0.93 0.18 1.76 67.24 22:37:01 1 15.94 0.00 1.00 2.68 1.61 78.77 22:37:01 2 39.66 0.00 2.04 2.52 2.25 53.53 22:37:01 3 18.17 0.00 1.40 2.13 1.61 76.70 Average: all 24.37 0.40 2.77 4.29 1.95 66.23 Average: 0 19.61 0.00 2.35 4.59 1.72 71.72 Average: 1 23.92 0.00 2.54 3.71 1.81 68.02 Average: 2 30.68 1.61 2.71 3.91 2.18 58.91 Average: 3 23.26 0.00 3.49 4.94 2.06 66.25