---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1552 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 11G 9.0G 54% / 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 509 3791 0 3675 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:28:26:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe28:26af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ef:c6:c0 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-1552) 10/31/26 _x86_64_ (4 CPU) 09:54:43 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 170.10 61.36 108.75 4980.77 42355.62 09:57:02 106.98 18.21 88.77 2458.92 18684.35 09:58:01 479.66 0.02 479.65 0.14 31795.15 09:59:01 72.29 3.38 68.91 476.19 28320.35 Average: 206.12 20.83 185.29 1987.28 30282.57 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5613860 7335852 2553560 31.27 51676 1838472 1030396 11.18 694408 1663348 216800 09:57:02 5060228 7348304 3107192 38.04 67836 2369368 1306756 14.18 727160 2140048 249568 09:58:01 4446544 7328924 3720876 45.56 108920 2863372 1322040 14.35 796372 2608864 16440 09:59:01 3888008 7342768 4279412 52.40 122400 3392164 1025452 11.13 872568 3067808 29132 Average: 4752160 7338962 3415260 41.82 87708 2615844 1171161 12.71 772627 2370017 127985 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 425.15 279.44 1721.53 72.02 0.00 0.00 0.00 0.00 09:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 09:57:02 ens3 513.15 304.98 3715.25 26.63 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 53.40 39.59 310.22 6.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:59:01 ens3 516.08 416.85 4176.83 38.77 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 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 378.30 261.14 2490.04 35.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1552) 10/31/26 _x86_64_ (4 CPU) 09:54:43 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 18.31 0.00 2.54 5.47 0.06 73.61 09:56:01 0 35.61 0.00 2.96 4.51 0.10 56.83 09:56:01 1 12.88 0.00 1.64 3.50 0.05 81.94 09:56:01 2 14.39 0.00 3.53 5.55 0.07 76.47 09:56:01 3 10.37 0.00 2.06 8.34 0.05 79.18 09:57:02 all 15.89 0.00 1.93 2.76 0.06 79.36 09:57:02 0 14.03 0.00 1.70 4.69 0.03 79.55 09:57:02 1 12.91 0.00 1.51 0.23 0.03 85.32 09:57:02 2 7.42 0.00 2.20 4.48 0.08 85.81 09:57:02 3 29.18 0.00 2.28 1.64 0.08 66.82 09:58:01 all 9.58 0.00 4.14 13.57 0.10 72.61 09:58:01 0 8.11 0.00 3.61 10.41 0.10 77.77 09:58:01 1 11.12 0.00 6.94 29.91 0.10 51.93 09:58:01 2 12.73 0.00 3.11 7.24 0.12 76.81 09:58:01 3 6.44 0.00 2.92 6.84 0.07 83.73 09:59:01 all 12.65 0.00 2.80 1.76 0.06 82.73 09:59:01 0 4.79 0.00 3.15 5.30 0.05 86.71 09:59:01 1 6.32 0.00 2.66 0.45 0.05 90.52 09:59:01 2 26.82 0.00 3.92 1.16 0.10 68.00 09:59:01 3 12.78 0.00 1.49 0.15 0.05 85.53 Average: all 14.13 0.00 2.85 5.86 0.07 77.10 Average: 0 15.66 0.00 2.85 6.21 0.07 75.21 Average: 1 10.81 0.00 3.16 8.40 0.06 77.57 Average: 2 15.34 0.00 3.19 4.60 0.09 76.78 Average: 3 14.70 0.00 2.18 4.23 0.06 78.83