---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-759 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 9.2G 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 505 5090 0 2380 7187 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:c0:cf:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec0:cf2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:28:49:3e 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-759) 05/13/26 _x86_64_ (4 CPU) 19:24:49 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 154.24 69.17 85.07 5591.47 39669.81 19:27:01 56.05 0.22 55.83 23.19 8477.57 19:28:01 122.93 51.26 71.67 3213.73 20296.35 Average: 111.07 40.21 70.86 2942.63 22813.78 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5867244 7378580 2300184 28.16 36116 1656320 1023300 11.10 616208 1516428 54444 19:27:01 5633204 7419680 2534224 31.03 58040 1892816 954036 10.35 580960 1751096 128848 19:28:01 5232580 7381524 2934848 35.93 66176 2236168 1004548 10.90 955288 1753640 35032 Average: 5577676 7393261 2589752 31.71 53444 1928435 993961 10.79 717485 1673721 72775 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 447.09 238.51 1090.74 66.76 0.00 0.00 0.00 0.00 19:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 63.31 50.40 715.10 6.10 0.00 0.00 0.00 0.00 19:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 101.45 74.74 555.18 10.60 0.00 0.00 0.00 0.00 19:28:01 lo 1.37 1.37 0.15 0.15 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 203.94 121.21 787.00 27.82 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-759) 05/13/26 _x86_64_ (4 CPU) 19:24:49 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 19.20 0.00 2.97 4.72 1.03 72.08 19:26:01 0 15.87 0.00 1.68 6.21 0.95 75.28 19:26:01 1 13.99 0.00 2.36 3.16 0.84 79.66 19:26:01 2 25.41 0.00 6.15 3.76 1.15 63.52 19:26:01 3 21.53 0.00 1.67 5.75 1.17 69.89 19:27:01 all 20.24 0.00 1.35 1.80 0.99 75.62 19:27:01 0 9.71 0.00 0.80 0.37 0.58 88.54 19:27:01 1 4.00 0.00 0.55 0.66 1.11 93.68 19:27:01 2 32.52 0.00 2.28 5.97 1.20 58.03 19:27:01 3 34.82 0.00 1.75 0.20 1.07 62.17 19:28:01 all 15.94 2.98 2.64 3.89 1.58 72.96 19:28:01 0 26.13 0.02 2.69 2.22 1.59 67.34 19:28:01 1 22.74 8.48 3.19 6.73 1.61 57.24 19:28:01 2 8.94 3.22 2.82 2.02 1.44 81.55 19:28:01 3 6.04 0.21 1.91 4.59 1.65 85.59 Average: all 18.46 1.00 2.32 3.47 1.20 73.56 Average: 0 17.25 0.01 1.72 2.93 1.04 77.05 Average: 1 13.57 2.83 2.03 3.52 1.19 76.86 Average: 2 22.27 1.08 3.75 3.92 1.27 67.72 Average: 3 20.75 0.07 1.78 3.51 1.29 72.59