---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6204 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 12G 7.4G 62% / 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 533 2005 0 5436 7143 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:22:4f:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe22:4fcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:06:2f:7c 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-6204) 10/11/25 _x86_64_ (4 CPU) 14:24:56 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:02 160.39 88.24 72.15 6013.80 38861.94 14:27:01 53.89 3.46 50.43 58.70 6202.07 14:28:01 144.39 23.29 121.09 3160.28 65472.84 14:29:01 189.67 1.07 188.60 17.06 75947.75 14:30:01 46.48 28.55 17.92 1318.67 4478.56 14:31:01 24.36 0.90 23.46 78.92 1398.57 Average: 103.33 24.31 79.03 1779.31 32132.91 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:02 5964864 7445252 2202556 26.97 32128 1630328 954552 10.36 546788 1488756 44800 14:27:01 5709896 7438008 2457524 30.09 53016 1844044 937036 10.17 566700 1696660 180980 14:28:01 3130208 7400508 5037212 61.67 91744 4232484 1181084 12.82 642132 4049064 635340 14:29:01 2265408 7381608 5902012 72.26 129980 4952200 1391084 15.09 787492 4675404 7848 14:30:01 2007812 7263664 6159608 75.42 132276 5087064 1132112 12.28 984812 4734608 28656 14:31:01 2023744 7283000 6143676 75.22 133788 5089364 1106216 12.00 973388 4732088 11724 Average: 3516989 7368673 4650431 56.94 95489 3805914 1117014 12.12 750219 3562763 151558 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:02 ens3 180.90 131.59 929.33 57.81 0.00 0.00 0.00 0.00 14:26:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 67.06 49.82 871.39 5.94 0.00 0.00 0.00 0.00 14:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 409.55 215.48 11509.52 17.15 0.00 0.00 0.00 0.00 14:28:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 517.66 315.23 3938.77 21.58 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 248.61 116.76 1629.28 25.49 0.00 0.00 0.00 0.00 14:30:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 10.75 12.36 8.98 5.93 0.00 0.00 0.00 0.00 14:31:01 lo 0.73 0.73 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 239.58 140.47 3154.39 22.36 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6204) 10/11/25 _x86_64_ (4 CPU) 14:24:56 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:02 all 14.85 0.00 2.90 5.87 3.48 72.89 14:26:02 0 23.91 0.00 2.23 5.05 3.31 65.50 14:26:02 1 8.17 0.00 4.41 3.02 3.49 80.91 14:26:02 2 8.86 0.00 2.20 5.95 3.54 79.45 14:26:02 3 18.57 0.00 2.75 9.44 3.58 65.66 14:27:01 all 19.31 0.00 1.19 2.60 1.44 75.47 14:27:01 0 7.01 0.00 0.45 0.02 0.45 92.07 14:27:01 1 18.57 0.00 1.43 1.35 1.73 76.92 14:27:01 2 33.66 0.00 1.69 6.73 2.40 55.53 14:27:01 3 18.03 0.00 1.18 2.31 1.18 77.29 14:28:01 all 18.86 0.00 6.90 2.78 4.98 66.49 14:28:01 0 11.34 0.00 5.71 2.53 4.32 76.11 14:28:01 1 36.43 0.00 6.70 1.72 5.49 49.66 14:28:01 2 10.51 0.00 7.62 2.64 3.56 75.66 14:28:01 3 16.76 0.00 7.58 4.23 6.50 64.94 14:29:01 all 12.15 0.00 5.27 4.82 2.80 74.97 14:29:01 0 12.50 0.00 2.72 1.04 2.01 81.72 14:29:01 1 14.76 0.00 5.74 1.51 2.78 75.20 14:29:01 2 8.08 0.00 3.50 13.44 2.83 72.15 14:29:01 3 13.22 0.00 9.08 3.35 3.62 70.73 14:30:01 all 27.95 0.00 1.64 1.86 3.74 64.81 14:30:01 0 25.52 0.00 1.16 1.01 3.19 69.13 14:30:01 1 19.83 0.00 1.43 1.81 3.49 73.44 14:30:01 2 42.33 0.00 2.52 1.76 5.02 48.36 14:30:01 3 24.11 0.00 1.47 2.87 3.27 68.29 14:31:01 all 19.03 0.00 0.93 1.00 1.30 77.74 14:31:01 0 11.70 0.00 0.78 1.71 1.16 84.64 14:31:01 1 15.73 0.00 0.82 0.80 0.93 81.73 14:31:01 2 25.39 0.00 0.58 0.27 1.91 71.85 14:31:01 3 23.27 0.00 1.51 1.20 1.20 72.82 Average: all 18.70 0.00 3.14 3.16 2.96 72.04 Average: 0 15.36 0.00 2.17 1.90 2.41 78.16 Average: 1 18.96 0.00 3.43 1.70 3.00 72.91 Average: 2 21.49 0.00 3.01 5.12 3.21 67.17 Average: 3 18.99 0.00 3.94 3.91 3.24 69.92