---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-691 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 12G 7.6G 61% / 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 526 2271 0 5177 7151 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:a7:c7:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fea7:c78b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:ff:e4:ad 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-691) 10/21/26 _x86_64_ (4 CPU) 13:11:19 LINUX RESTART (4 CPU) 13:12:01 tps rtps wtps bread/s bwrtn/s 13:13:01 65.61 9.23 56.37 292.22 7175.07 13:14:01 182.90 18.20 164.71 2395.47 102531.84 13:15:01 295.83 1.88 293.95 54.12 29265.66 13:16:01 36.32 3.55 32.77 490.10 9163.61 Average: 145.16 8.21 136.95 807.97 37032.88 13:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5588100 7364056 2579328 31.58 54756 1889712 1015728 11.02 626244 1758856 211644 13:14:01 2083252 7385032 6084176 74.49 115036 5165580 1146852 12.44 680960 4979976 494092 13:15:01 2532356 7267072 5635072 68.99 140592 4562380 1627468 17.66 946712 4247480 22252 13:16:01 2324496 7317052 5842932 71.54 145376 4805572 1056332 11.46 1174724 4223432 30096 Average: 3132051 7333303 5035377 61.65 113940 4105811 1211595 13.15 857160 3802436 189521 13:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 86.69 72.49 1492.91 8.74 0.00 0.00 0.00 0.00 13:14:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 576.60 450.94 13690.65 34.01 0.00 0.00 0.00 0.00 13:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 612.06 413.26 2399.09 41.05 0.00 0.00 0.00 0.00 13:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 226.87 201.12 1456.35 19.49 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 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 375.55 284.45 4759.61 25.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-691) 10/21/26 _x86_64_ (4 CPU) 13:11:19 LINUX RESTART (4 CPU) 13:12:01 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 20.22 0.00 1.21 2.08 0.07 76.41 13:13:01 0 24.04 0.00 0.95 0.60 0.07 74.35 13:13:01 1 10.12 0.00 0.70 0.30 0.03 88.84 13:13:01 2 0.87 0.00 0.54 7.02 0.05 91.52 13:13:01 3 45.83 0.00 2.66 0.42 0.13 50.96 13:14:01 all 23.30 0.00 8.14 3.40 0.23 64.93 13:14:01 0 25.55 0.00 10.18 0.80 0.22 63.26 13:14:01 1 19.67 0.00 6.79 4.54 0.17 68.83 13:14:01 2 18.02 0.00 8.31 4.69 0.26 68.73 13:14:01 3 30.02 0.00 7.27 3.58 0.26 58.88 13:15:01 all 11.11 0.00 4.76 10.10 0.15 73.88 13:15:01 0 14.20 0.00 5.32 8.08 0.13 72.27 13:15:01 1 9.67 0.00 4.45 18.63 0.13 67.12 13:15:01 2 8.60 0.00 3.94 3.59 0.17 83.70 13:15:01 3 11.98 0.00 5.31 10.16 0.15 72.40 13:16:01 all 30.50 0.00 2.54 0.83 0.11 66.01 13:16:01 0 21.57 0.00 2.59 0.43 0.08 75.32 13:16:01 1 59.48 0.00 2.64 0.20 0.15 37.53 13:16:01 2 23.53 0.00 2.90 1.79 0.12 71.66 13:16:01 3 17.47 0.00 2.10 0.90 0.10 79.43 Average: all 21.28 0.00 4.14 4.10 0.14 70.33 Average: 0 21.33 0.00 4.74 2.48 0.13 71.33 Average: 1 24.77 0.00 3.63 5.91 0.12 65.56 Average: 2 12.72 0.00 3.89 4.27 0.15 78.97 Average: 3 26.32 0.00 4.30 3.75 0.16 65.47