---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1323 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 9.4G 9.8G 49% / 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 441 850 0 2651 3230 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:5b:28:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe5b:28cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d3:45:6b 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-1323) 07/26/25 _x86_64_ (4 CPU) 04:35:37 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 138.53 61.86 76.67 4837.33 40072.54 04:38:01 61.37 0.15 61.22 26.13 9398.97 04:39:01 60.18 31.94 28.24 1690.24 5483.24 04:40:01 12.81 5.50 7.32 586.44 2941.91 04:41:01 33.18 6.35 26.83 300.48 14797.80 04:42:01 21.21 0.48 20.73 17.20 1397.23 Average: 54.55 17.71 36.83 1242.98 12348.42 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 1811064 3364472 2227588 55.16 38592 1677820 900272 17.70 533084 1529764 63112 04:38:01 1535332 3315420 2503320 61.98 57732 1872932 936116 18.40 594372 1718532 75840 04:39:01 1204440 3165008 2834212 70.18 65612 2037748 1078848 21.21 758764 1867820 71504 04:40:01 482344 2628072 3556308 88.06 69836 2212892 1527160 30.02 1320252 2014692 158260 04:41:01 889476 3322072 3149176 77.98 73900 2490852 913024 17.95 769884 2151992 27776 04:42:01 873284 3310380 3165368 78.38 75672 2493024 919976 18.08 785632 2151508 9800 Average: 1132657 3184237 2905995 71.95 63557 2130878 1045899 20.56 793665 1905718 67715 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 261.09 175.74 1248.84 64.81 0.00 0.00 0.00 0.00 04:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 54.82 42.14 676.84 5.95 0.00 0.00 0.00 0.00 04:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 124.74 101.83 1277.88 20.38 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 217.11 197.32 2521.66 27.79 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 79.40 71.99 752.35 18.92 0.00 0.00 0.00 0.00 04:41:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 8.02 9.23 5.95 4.30 0.00 0.00 0.00 0.00 04:42:01 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 124.20 99.71 1080.59 23.69 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1323) 07/26/25 _x86_64_ (4 CPU) 04:35:37 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.90 0.00 2.95 4.99 2.62 68.53 04:37:01 0 13.57 0.00 3.71 1.83 2.62 78.28 04:37:01 1 19.60 0.00 2.47 8.60 2.45 66.88 04:37:01 2 13.34 0.00 2.77 5.50 3.08 75.31 04:37:01 3 37.19 0.00 2.85 4.06 2.36 53.53 04:38:01 all 19.24 0.00 1.24 2.56 1.56 75.40 04:38:01 0 12.50 0.00 0.88 0.40 0.75 85.47 04:38:01 1 23.31 0.00 1.48 0.31 2.27 72.62 04:38:01 2 1.57 0.00 0.60 8.75 1.42 87.66 04:38:01 3 39.61 0.00 1.96 0.75 1.81 55.87 04:39:01 all 18.47 0.00 1.17 1.59 2.68 76.08 04:39:01 0 13.05 0.00 1.40 1.50 2.82 81.22 04:39:01 1 23.68 0.00 1.14 2.69 2.55 69.94 04:39:01 2 12.78 0.00 1.57 1.93 3.00 80.73 04:39:01 3 24.40 0.00 0.61 0.25 2.35 72.39 04:40:01 all 22.57 0.00 1.16 0.44 2.44 73.39 04:40:01 0 24.21 0.00 1.15 0.27 2.31 72.07 04:40:01 1 18.44 0.00 1.31 0.79 2.83 76.63 04:40:01 2 18.69 0.00 1.38 0.50 2.44 76.99 04:40:01 3 28.97 0.00 0.81 0.20 2.19 67.83 04:41:01 all 40.06 0.00 1.55 1.10 2.83 54.46 04:41:01 0 31.67 0.00 1.29 0.86 2.70 63.48 04:41:01 1 31.93 0.00 1.21 2.07 2.67 62.12 04:41:01 2 52.52 0.00 2.67 0.38 3.03 41.41 04:41:01 3 44.15 0.00 1.03 1.08 2.91 50.83 04:42:01 all 19.42 0.00 0.91 0.86 1.18 77.63 04:42:01 0 15.49 0.00 0.88 0.56 1.50 81.56 04:42:01 1 16.08 0.00 0.61 2.35 1.34 79.62 04:42:01 2 34.78 0.00 1.33 0.51 1.48 61.91 04:42:01 3 11.31 0.00 0.82 0.03 0.40 87.44 Average: all 23.44 0.00 1.50 1.93 2.22 70.92 Average: 0 18.41 0.00 1.55 0.90 2.12 77.02 Average: 1 22.17 0.00 1.37 2.80 2.35 71.31 Average: 2 22.26 0.00 1.72 2.93 2.41 70.68 Average: 3 30.95 0.00 1.35 1.06 2.00 64.64