---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13513 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 13G 7.1G 64% / 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 556 1619 0 5799 7121 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:b6:a2:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feb6:a24e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:ab:aa:70 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-13513) 09/25/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 164.12 61.27 102.85 4991.30 41586.02 15:35:01 206.75 32.24 174.50 3850.02 92902.78 15:36:01 345.95 0.73 345.22 23.73 58503.97 15:37:01 83.52 20.35 63.17 669.62 13442.43 Average: 200.09 28.65 171.44 2383.57 51609.09 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5644892 7346656 2522528 30.89 49928 1821904 1038112 11.26 673892 1655732 219276 15:35:01 2574696 7379208 5592724 68.48 99284 4729664 1185844 12.87 657232 4559352 374004 15:36:01 2007064 7355040 6160356 75.43 152652 5124468 1412788 15.33 846628 4836340 112776 15:37:01 1668320 7288420 6499100 79.57 158392 5382660 1067472 11.58 1271304 4743060 66584 Average: 2973743 7342331 5193677 63.59 115064 4264674 1176054 12.76 862264 3948621 193160 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 436.53 282.07 1544.88 70.92 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 520.18 337.73 14767.06 26.64 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 212.73 174.88 983.10 14.26 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 91.25 71.47 865.13 11.73 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 315.17 216.53 4539.90 30.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13513) 09/25/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.29 0.00 2.26 5.11 0.06 75.29 15:34:01 0 28.96 0.00 2.12 2.44 0.07 66.42 15:34:01 1 18.67 0.00 1.82 1.62 0.05 77.84 15:34:01 2 5.97 0.00 2.90 7.07 0.07 84.00 15:34:01 3 15.50 0.00 2.19 9.35 0.07 72.90 15:35:01 all 23.35 0.00 5.76 3.81 0.08 66.99 15:35:01 0 13.49 0.00 4.93 4.23 0.05 77.30 15:35:01 1 39.77 0.00 5.89 2.88 0.08 51.39 15:35:01 2 15.95 0.00 7.00 7.10 0.10 69.85 15:35:01 3 24.21 0.00 5.22 1.07 0.07 69.43 15:36:01 all 11.58 0.00 4.93 10.69 0.08 72.72 15:36:01 0 11.22 0.00 4.61 6.78 0.07 77.32 15:36:01 1 12.21 0.00 4.78 6.69 0.08 76.24 15:36:01 2 14.46 0.00 4.81 6.78 0.10 73.84 15:36:01 3 8.42 0.00 5.49 22.58 0.08 63.43 15:37:01 all 60.78 0.00 7.08 1.62 0.11 30.41 15:37:01 0 57.00 0.00 6.85 2.01 0.10 34.05 15:37:01 1 59.91 0.00 7.11 1.95 0.12 30.92 15:37:01 2 65.40 0.00 6.91 1.33 0.12 26.24 15:37:01 3 60.80 0.00 7.48 1.16 0.12 30.43 Average: all 28.26 0.00 5.00 5.31 0.08 61.35 Average: 0 27.69 0.00 4.62 3.86 0.07 63.76 Average: 1 32.63 0.00 4.89 3.28 0.08 59.12 Average: 2 25.45 0.00 5.40 5.57 0.10 63.49 Average: 3 27.25 0.00 5.09 8.53 0.08 59.04