---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4981 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 511 5080 0 2383 7180 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:d3:a0:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed3:a0f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:d6:37:c7 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-4981) 09/28/25 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 145.86 66.14 79.72 5580.14 41255.27 04:59:01 55.72 3.46 52.26 58.70 7714.90 05:00:01 106.25 13.11 93.13 2320.01 14794.60 05:01:01 21.48 0.37 21.11 31.59 1649.85 Average: 82.43 20.84 61.59 2005.64 16389.18 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5830036 7430348 2337392 28.62 41212 1734064 979476 10.63 586152 1570196 88316 04:59:01 5576388 7423080 2591040 31.72 62192 1946784 973136 10.56 606916 1777236 169768 05:00:01 5159860 7303080 3007568 36.82 70816 2226420 1092156 11.85 928316 1853188 7368 05:01:01 5155576 7304988 3011852 36.88 74268 2228516 1078664 11.70 934920 1850532 9832 Average: 5430465 7365374 2736963 33.51 62122 2033946 1030858 11.19 764076 1762788 68821 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 ens3 536.96 263.62 1812.20 70.56 0.00 0.00 0.00 0.00 04:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 67.62 55.04 870.66 6.28 0.00 0.00 0.00 0.00 04:59:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 185.47 178.80 937.72 574.45 0.00 0.00 0.00 0.00 05:00:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 11.91 12.63 9.15 5.99 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 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 201.04 127.82 907.55 164.98 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4981) 09/28/25 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 17.60 0.00 3.00 5.33 2.04 72.03 04:58:02 0 10.37 0.00 2.36 4.90 1.89 80.48 04:58:02 1 32.46 0.00 2.52 3.55 2.11 59.35 04:58:02 2 15.23 0.00 2.65 10.20 2.27 69.64 04:58:02 3 12.35 0.00 4.49 2.67 1.89 78.60 04:59:01 all 19.13 0.00 1.25 2.44 1.81 75.37 04:59:01 0 20.39 0.00 1.18 0.57 1.28 76.57 04:59:01 1 5.76 0.00 0.74 8.36 1.44 83.70 04:59:01 2 28.79 0.00 1.68 0.48 3.00 66.05 04:59:01 3 21.53 0.00 1.41 0.34 1.48 75.24 05:00:01 all 21.05 0.00 1.73 2.99 2.00 72.22 05:00:01 0 30.33 0.00 1.70 3.67 1.83 62.47 05:00:01 1 11.53 0.00 1.54 4.34 1.39 81.19 05:00:01 2 29.54 0.00 2.22 2.23 2.35 63.65 05:00:01 3 12.89 0.00 1.47 1.75 2.44 81.46 05:01:01 all 20.44 0.00 0.92 1.05 1.57 76.03 05:01:01 0 8.16 0.00 0.91 1.31 0.86 88.75 05:01:01 1 42.51 0.00 1.33 0.43 1.58 54.14 05:01:01 2 28.82 0.00 0.99 0.26 1.85 68.06 05:01:01 3 2.56 0.00 0.43 2.18 1.97 92.87 Average: all 19.56 0.00 1.73 2.95 1.85 73.91 Average: 0 17.30 0.00 1.54 2.62 1.47 77.07 Average: 1 23.09 0.00 1.54 4.16 1.63 69.58 Average: 2 25.60 0.00 1.89 3.30 2.37 66.85 Average: 3 12.27 0.00 1.95 1.74 1.95 82.10