---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3049 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 9.6G 9.7G 50% / 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 513 4464 0 2998 7168 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:2f:ad:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe2f:ad6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:41:de:09 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-3049) 01/11/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.87 69.22 89.65 5607.47 40346.82 22:35:01 70.15 14.90 55.26 1216.33 8222.76 22:36:01 197.75 136.11 61.64 6571.17 23396.90 22:37:01 62.90 7.68 55.21 678.84 12107.70 Average: 122.41 56.97 65.44 3518.25 21017.37 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5856516 7388832 2310912 28.29 38840 1673072 990460 10.75 615204 1528452 60076 22:35:01 5536216 7371320 2631212 32.22 60832 1936572 995028 10.80 633840 1787116 128344 22:36:01 4526236 7196276 3641192 44.58 75008 2738288 1172780 12.73 1273592 2122336 268756 22:37:01 4533668 7299492 3633760 44.49 78012 2830912 1039312 11.28 1223008 2166356 25976 Average: 5113159 7313980 3054269 37.40 63173 2294711 1049395 11.39 936411 1901065 120788 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 428.22 214.45 1148.24 64.45 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 70.20 58.19 681.48 7.48 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 521.95 362.71 2890.68 92.14 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:37:01 ens3 150.43 128.67 1105.50 17.66 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 292.69 191.00 1456.47 45.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3049) 01/11/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.78 0.00 2.62 4.81 0.78 73.02 22:34:01 0 32.50 0.00 2.29 4.78 0.94 59.49 22:34:01 1 16.40 0.00 1.73 5.27 0.70 75.90 22:34:01 2 17.81 0.00 5.24 7.78 0.97 68.20 22:34:01 3 8.38 0.00 1.27 1.44 0.48 88.44 22:35:01 all 20.75 0.00 1.40 1.84 0.60 75.41 22:35:01 0 23.81 0.00 1.27 0.32 0.58 74.03 22:35:01 1 20.46 0.00 1.67 5.10 0.55 72.21 22:35:01 2 20.45 0.00 1.80 0.90 0.73 76.12 22:35:01 3 18.31 0.00 0.84 1.02 0.52 79.31 22:36:01 all 31.15 1.65 5.38 8.33 2.01 51.47 22:36:01 0 31.00 0.00 5.96 8.09 1.95 53.00 22:36:01 1 35.42 0.32 5.07 8.66 2.06 48.48 22:36:01 2 29.26 6.29 6.06 10.07 2.20 46.12 22:36:01 3 28.91 0.02 4.45 6.51 1.85 58.26 22:37:01 all 26.43 0.00 1.25 1.71 1.14 69.48 22:37:01 0 26.75 0.00 1.28 0.13 1.03 70.80 22:37:01 1 26.15 0.00 1.04 2.42 1.20 69.19 22:37:01 2 32.18 0.00 1.04 3.35 1.26 62.18 22:37:01 3 20.69 0.00 1.60 0.91 1.06 75.73 Average: all 24.28 0.41 2.66 4.17 1.13 67.35 Average: 0 28.51 0.00 2.70 3.33 1.13 64.34 Average: 1 24.60 0.08 2.37 5.36 1.13 66.46 Average: 2 24.92 1.57 3.53 5.51 1.29 63.17 Average: 3 19.07 0.00 2.04 2.47 0.98 75.43