---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4007 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 13G 6.9G 65% / 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 515 1496 0 5964 7162 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:da:eb:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:feda:eb3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:5b:a3:da 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-4007) 06/22/26 _x86_64_ (4 CPU) 11:31:51 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 151.26 69.54 81.72 5627.06 39505.83 11:34:01 58.22 0.23 57.99 25.20 9171.67 11:35:01 99.48 12.73 86.75 2260.69 40657.36 11:36:01 204.47 1.00 203.47 15.73 107154.67 11:37:01 90.60 0.28 90.32 2.93 14498.63 11:38:01 43.84 0.42 43.43 27.06 2292.95 Average: 107.98 14.03 93.95 1326.41 35546.27 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5940892 7437332 2226536 27.26 35084 1643456 943860 10.24 560592 1503272 45856 11:34:01 5652788 7394068 2514640 30.79 54496 1856260 972596 10.55 614044 1712712 69404 11:35:01 3726912 7285920 4440516 54.37 84580 3566952 1405884 15.25 858332 3274260 693800 11:36:01 2011588 7379352 6155840 75.37 140280 5158524 1275464 13.84 921824 4760888 620 11:37:01 1467208 7308652 6700220 82.04 157108 5562684 1426552 15.48 1188376 4984788 34688 11:38:01 1568300 7364060 6599128 80.80 159520 5519508 1013408 11.00 1243160 4836688 26208 Average: 3394615 7361564 4772813 58.44 105178 3884564 1172961 12.73 897721 3512101 145096 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 259.47 167.49 1030.52 61.23 0.00 0.00 0.00 0.00 11:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 75.62 51.52 838.35 6.37 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 605.02 312.55 14759.18 25.49 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 149.88 120.73 1581.15 8.90 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 87.34 74.61 404.79 7.12 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 132.58 218.16 22.79 1625.96 0.00 0.00 0.00 0.00 11:38:01 lo 3.93 3.93 0.33 0.33 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 218.31 157.51 3106.06 289.17 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4007) 06/22/26 _x86_64_ (4 CPU) 11:31:51 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 16.92 0.00 2.66 5.53 3.29 71.60 11:33:01 0 18.88 0.00 1.35 5.34 3.04 71.39 11:33:01 1 11.67 0.00 1.60 2.63 2.66 81.43 11:33:01 2 22.96 0.00 3.72 10.84 4.00 58.48 11:33:01 3 14.16 0.00 3.98 3.31 3.44 75.11 11:34:01 all 18.80 0.00 1.10 2.51 1.98 75.61 11:34:01 0 36.69 0.00 2.10 3.43 2.50 55.27 11:34:01 1 5.22 0.00 0.43 0.28 1.13 92.94 11:34:01 2 24.81 0.00 1.02 1.04 2.33 70.79 11:34:01 3 8.52 0.00 0.81 5.28 1.96 83.43 11:35:01 all 18.34 0.00 5.35 2.67 4.79 68.86 11:35:01 0 8.82 0.00 4.68 2.55 4.47 79.48 11:35:01 1 26.31 0.00 5.68 2.63 5.24 60.13 11:35:01 2 15.51 0.00 3.86 4.48 4.27 71.87 11:35:01 3 22.63 0.00 7.18 1.02 5.19 63.98 11:36:01 all 17.16 0.00 9.62 2.84 5.84 64.54 11:36:01 0 18.51 0.00 11.88 4.33 6.51 58.76 11:36:01 1 24.59 0.00 11.07 3.46 6.85 54.03 11:36:01 2 14.96 0.00 9.51 1.32 5.61 68.60 11:36:01 3 10.56 0.00 6.01 2.26 4.35 76.82 11:37:01 all 41.57 0.00 8.92 2.10 6.21 41.20 11:37:01 0 38.76 0.00 8.34 1.20 6.02 45.68 11:37:01 1 39.06 0.00 8.26 0.20 6.30 46.19 11:37:01 2 49.44 0.00 9.79 3.74 6.37 30.66 11:37:01 3 39.07 0.00 9.30 3.26 6.19 42.19 11:38:01 all 20.25 0.00 3.09 1.35 4.64 70.67 11:38:01 0 36.19 0.00 3.49 0.95 5.24 54.13 11:38:01 1 14.20 0.00 3.15 0.28 4.60 77.78 11:38:01 2 14.67 0.00 2.92 2.12 4.28 76.01 11:38:01 3 16.03 0.00 2.82 2.05 4.45 74.65 Average: all 22.17 0.00 5.12 2.83 4.46 65.42 Average: 0 26.29 0.00 5.31 2.96 4.63 60.81 Average: 1 20.20 0.00 5.04 1.58 4.47 68.71 Average: 2 23.69 0.00 5.13 3.93 4.47 62.78 Average: 3 18.51 0.00 5.02 2.86 4.26 69.35