---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1628 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: 7975 497 4509 0 2969 7182 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:ac:f3:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feac:f3bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:27:c3:4c 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-1628) 10/31/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 164.72 61.32 103.40 4995.30 42420.15 22:35:01 230.25 132.84 97.41 7143.06 19270.63 22:36:01 35.48 7.18 28.30 696.82 22939.11 22:37:01 21.90 1.02 20.88 78.25 1602.13 Average: 112.60 50.25 62.35 3211.98 21567.57 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5750032 7419268 2417388 29.60 51480 1789080 959752 10.41 568288 1662056 175788 22:35:01 4679596 7360604 3487824 42.70 73872 2749236 1284648 13.94 973660 2262372 641184 22:36:01 4665536 7406136 3501884 42.88 76088 2804656 1231044 13.36 1028380 2219652 8 22:37:01 4612472 7348696 3554948 43.53 78916 2798308 983792 10.67 1098892 2204728 10804 Average: 4926909 7383676 3240511 39.68 70089 2535320 1114809 12.10 917305 2087202 206946 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 408.88 261.74 1631.72 70.17 0.00 0.00 0.00 0.00 22:35:01 lo 2.71 2.71 0.28 0.28 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 ens3 376.17 324.20 2712.66 28.39 0.00 0.00 0.00 0.00 22:36:01 lo 0.13 0.13 0.01 0.01 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 ens3 0.13 0.30 0.02 0.03 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.09 0.09 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 ens3 18.35 18.55 12.96 8.77 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 200.15 150.47 1082.55 26.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1628) 10/31/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.27 0.00 2.51 4.81 0.07 73.34 22:34:02 0 24.42 0.00 2.51 4.16 0.07 68.85 22:34:02 1 15.81 0.00 1.50 1.37 0.03 81.29 22:34:02 2 8.27 0.00 1.57 3.00 0.07 87.09 22:34:02 3 28.58 0.00 4.45 10.72 0.08 56.17 22:35:01 all 20.10 0.95 2.78 9.53 0.08 66.56 22:35:01 0 39.45 0.58 3.28 6.36 0.10 50.23 22:35:01 1 13.13 0.00 2.29 7.58 0.07 76.93 22:35:01 2 14.82 0.00 2.49 9.60 0.09 73.00 22:35:01 3 12.94 3.20 3.06 14.57 0.07 66.16 22:36:01 all 9.12 0.00 1.65 0.64 0.03 88.56 22:36:01 0 8.85 0.00 1.79 0.55 0.03 88.78 22:36:01 1 8.58 0.00 1.44 0.07 0.03 89.88 22:36:01 2 9.84 0.00 1.52 1.22 0.03 87.39 22:36:01 3 9.18 0.00 1.87 0.73 0.03 88.18 22:37:01 all 17.25 0.00 0.91 0.73 0.05 81.07 22:37:01 0 2.13 0.00 0.43 0.03 0.02 97.38 22:37:01 1 40.32 0.00 1.20 0.27 0.08 58.13 22:37:01 2 25.50 0.00 1.39 0.08 0.05 72.98 22:37:01 3 0.92 0.00 0.59 2.53 0.03 95.94 Average: all 16.41 0.23 1.96 3.90 0.05 77.45 Average: 0 18.61 0.14 2.00 2.76 0.05 76.44 Average: 1 19.50 0.00 1.60 2.29 0.05 76.55 Average: 2 14.62 0.00 1.74 3.43 0.06 80.16 Average: 3 12.90 0.79 2.49 7.11 0.05 76.66