---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1783 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 9.2G 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 512 5040 0 2422 7179 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:13:58:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe13:58ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:bf:1b:b5 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-1783) 08/23/25 _x86_64_ (4 CPU) 13:33:57 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 178.09 100.53 77.55 7397.43 38946.06 13:36:01 45.95 3.46 42.49 58.69 5518.26 13:37:01 92.75 30.36 62.39 1635.99 12041.73 13:38:01 10.00 0.02 9.98 0.13 471.65 13:39:01 36.47 7.76 28.71 646.72 3816.06 13:40:01 30.01 4.68 25.32 228.46 4962.88 13:41:01 20.61 0.10 20.51 2.93 1426.03 Average: 59.16 21.03 38.13 1427.52 9606.91 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 5952896 7441368 2214532 27.11 32320 1638700 967516 10.50 548364 1498500 49820 13:36:01 5721376 7435928 2446052 29.95 53104 1831108 951104 10.32 573324 1680588 176452 13:37:01 5331408 7235728 2836020 34.72 61920 2003904 1139840 12.37 781440 1845520 5456 13:38:01 5307488 7218984 2859940 35.02 63748 2008368 1139840 12.37 799948 1849088 1504 13:39:01 4584868 6626032 3582560 43.86 66728 2131208 1721952 18.68 1415384 1945412 3444 13:40:01 5187064 7376276 2980364 36.49 71116 2271408 990788 10.75 780932 1973348 30060 13:41:01 5104380 7296292 3063048 37.50 73268 2271844 1070768 11.62 867132 1969396 13028 Average: 5312783 7232944 2854645 34.95 60315 2022363 1140258 12.37 823789 1823122 39966 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 ens3 372.14 200.20 901.23 63.21 0.00 0.00 0.00 0.00 13:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 60.47 48.42 750.34 5.64 0.00 0.00 0.00 0.00 13:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 130.58 111.00 1081.47 21.29 0.00 0.00 0.00 0.00 13:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 59.71 85.70 64.63 13.74 0.00 0.00 0.00 0.00 13:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 259.55 297.00 1698.27 43.29 0.00 0.00 0.00 0.00 13:40:01 lo 1.63 1.63 0.40 0.40 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 151.10 167.79 879.95 29.99 0.00 0.00 0.00 0.00 13:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 8.42 9.97 6.41 4.69 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 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 149.06 131.64 768.97 26.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1783) 08/23/25 _x86_64_ (4 CPU) 13:33:57 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 14.84 0.00 2.69 7.06 2.18 73.23 13:35:02 0 13.24 0.00 5.18 7.83 2.08 71.67 13:35:02 1 18.90 0.00 2.36 8.33 1.86 68.55 13:35:02 2 14.21 0.00 1.61 7.19 2.76 74.23 13:35:02 3 13.03 0.00 1.67 4.89 1.98 78.42 13:36:01 all 19.67 0.00 1.16 2.22 1.49 75.47 13:36:01 0 6.97 0.00 0.54 0.05 0.71 91.73 13:36:01 1 2.14 0.00 0.30 0.62 0.76 96.17 13:36:01 2 48.62 0.00 2.61 7.97 2.77 38.03 13:36:01 3 20.85 0.00 1.14 0.22 1.70 76.09 13:37:01 all 19.15 0.00 1.13 2.62 1.88 75.21 13:37:01 0 10.17 0.00 0.71 0.45 1.18 87.48 13:37:01 1 13.36 0.00 0.59 3.41 2.07 80.57 13:37:01 2 39.04 0.00 2.09 4.96 2.24 51.68 13:37:01 3 14.04 0.00 1.19 1.67 2.02 81.08 13:38:01 all 5.57 0.00 0.40 0.04 0.30 93.70 13:38:01 0 5.42 0.00 0.17 0.00 0.22 94.19 13:38:01 1 6.25 0.00 0.78 0.13 0.25 92.59 13:38:01 2 4.21 0.00 0.18 0.00 0.27 95.34 13:38:01 3 6.39 0.00 0.47 0.00 0.47 92.68 13:39:01 all 24.43 0.00 1.28 0.44 1.81 72.05 13:39:01 0 22.84 0.00 1.08 0.20 1.83 74.05 13:39:01 1 23.10 0.00 1.50 0.90 1.73 72.77 13:39:01 2 24.61 0.00 1.07 0.27 1.80 72.25 13:39:01 3 27.18 0.00 1.47 0.37 1.87 69.12 13:40:01 all 36.14 0.00 1.55 0.52 2.18 59.61 13:40:01 0 19.32 0.00 0.98 0.50 2.17 77.04 13:40:01 1 32.60 0.00 1.55 0.23 1.68 63.94 13:40:01 2 36.04 0.00 1.15 1.08 2.10 59.64 13:40:01 3 56.62 0.00 2.57 0.30 2.81 37.70 13:41:01 all 21.14 0.00 1.10 0.63 1.18 75.95 13:41:01 0 17.90 0.00 0.91 1.57 1.31 78.31 13:41:01 1 5.72 0.00 0.43 0.08 1.09 92.67 13:41:01 2 22.86 0.00 1.15 0.67 0.92 74.41 13:41:01 3 38.16 0.00 1.91 0.17 1.38 58.38 Average: all 20.14 0.00 1.33 1.94 1.57 75.02 Average: 0 13.71 0.00 1.37 1.52 1.36 82.04 Average: 1 14.60 0.00 1.07 1.96 1.35 81.01 Average: 2 27.05 0.00 1.41 3.16 1.84 66.54 Average: 3 25.19 0.00 1.49 1.09 1.75 70.47