---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9078 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 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: 7975 482 5141 0 2352 7210 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:e7:59:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee7:5975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:7b:87:ea 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-9078) 03/17/26 _x86_64_ (4 CPU) 07:32:44 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 155.87 69.11 86.77 5582.67 39591.68 07:35:01 61.81 0.22 61.60 23.19 9586.80 07:36:01 109.55 12.98 96.57 2284.29 14222.43 07:37:01 22.00 0.40 21.60 32.79 1644.93 Average: 87.31 20.67 66.63 1980.65 16261.18 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5893644 7406236 2273776 27.84 36544 1657004 1022736 11.10 591328 1513428 60000 07:35:01 5603660 7386284 2563760 31.39 57500 1890536 1015536 11.02 625560 1738168 122360 07:36:01 5315076 7419788 2852344 34.92 67608 2191876 1032256 11.20 833664 1795452 844 07:37:01 5296924 7412324 2870496 35.15 70864 2198684 1031184 11.19 848904 1796428 9904 Average: 5527326 7406158 2640094 32.32 58129 1984525 1025428 11.13 724864 1710869 48277 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:34:01 ens3 422.65 233.04 1044.67 66.02 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 ens3 58.90 47.97 705.17 5.84 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 5.13 5.13 0.48 0.48 0.00 0.00 0.00 0.00 07:36:01 ens3 309.12 232.31 1366.53 1184.04 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 ens3 12.08 12.71 9.24 6.08 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: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 200.68 131.51 781.40 315.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9078) 03/17/26 _x86_64_ (4 CPU) 07:32:44 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.06 0.00 2.82 4.94 1.42 72.76 07:34:01 0 20.17 0.00 1.97 2.80 1.45 73.61 07:34:01 1 16.41 0.00 4.38 5.37 1.79 72.05 07:34:01 2 26.21 0.00 3.05 6.13 1.47 63.14 07:34:01 3 9.46 0.00 1.88 5.45 0.95 82.26 07:35:01 all 20.48 0.00 1.38 1.73 1.10 75.30 07:35:01 0 3.67 0.00 0.43 1.30 1.63 92.97 07:35:01 1 40.55 0.00 2.24 5.33 1.25 50.63 07:35:01 2 33.35 0.00 2.26 0.12 1.13 63.14 07:35:01 3 4.60 0.00 0.58 0.20 0.38 94.23 07:36:01 all 19.77 0.00 2.73 2.91 1.09 73.50 07:36:01 0 16.39 0.00 2.89 5.36 0.99 74.38 07:36:01 1 18.08 0.00 2.15 1.40 1.32 77.04 07:36:01 2 28.72 0.00 3.59 3.79 1.10 62.81 07:36:01 3 15.87 0.00 2.30 1.10 0.98 79.74 07:37:01 all 20.95 0.00 1.01 0.62 1.00 76.42 07:37:01 0 34.85 0.00 1.48 1.95 1.17 60.55 07:37:01 1 11.24 0.00 0.93 0.05 0.68 87.10 07:37:01 2 21.74 0.00 0.93 0.43 1.24 75.65 07:37:01 3 16.00 0.00 0.66 0.07 0.90 82.37 Average: all 19.82 0.00 1.98 2.55 1.15 74.50 Average: 0 18.73 0.00 1.69 2.85 1.31 75.43 Average: 1 21.55 0.00 2.43 3.04 1.26 71.72 Average: 2 27.50 0.00 2.46 2.61 1.24 66.19 Average: 3 11.49 0.00 1.36 1.70 0.80 84.65