---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4309 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 7.0G 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 666 1457 0 5851 7011 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:bf:ad:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:febf:ad9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:b5:cb:e3 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-4309) 01/28/26 _x86_64_ (4 CPU) 10:02:49 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 152.25 69.06 83.19 5588.54 39335.57 10:05:01 52.14 0.23 51.91 23.73 6926.98 10:06:01 155.66 13.11 142.54 2277.62 86291.08 10:07:01 181.44 0.90 180.54 20.92 62596.17 10:08:01 87.45 0.07 87.39 5.07 14666.09 10:09:01 22.46 0.58 21.88 42.39 1435.49 Average: 108.57 13.99 94.58 1326.42 35210.20 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5939520 7431852 2227900 27.28 34700 1639620 971320 10.54 563880 1497368 45424 10:05:01 5684032 7408068 2483388 30.41 54348 1839096 972704 10.55 597124 1693364 135892 10:06:01 3285240 7409644 4882180 59.78 104132 4059924 1194180 12.96 662736 3860484 363084 10:07:01 1855516 7192904 6311904 77.28 147652 5098328 1578152 17.12 1079772 4733296 11224 10:08:01 1584776 7257684 6582644 80.60 154672 5414324 1263340 13.71 1235384 4836312 1660 10:09:01 1487040 7171504 6680380 81.79 156628 5423040 1235444 13.41 1329916 4837996 11892 Average: 3306021 7311943 4861399 59.52 108689 3912389 1202523 13.05 911469 3576470 94863 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 390.15 216.28 1018.31 63.88 0.00 0.00 0.00 0.00 10:05:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 62.51 52.04 747.50 6.80 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 549.93 307.65 13963.42 24.59 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 328.45 237.88 2180.46 25.70 0.00 0.00 0.00 0.00 10:08:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 268.22 302.32 806.85 1559.70 0.00 0.00 0.00 0.00 10:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 18.00 16.75 15.88 7.88 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 269.55 188.82 3121.96 281.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4309) 01/28/26 _x86_64_ (4 CPU) 10:02:49 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 18.04 0.00 2.82 4.94 1.04 73.15 10:04:01 0 14.49 0.00 4.56 7.93 0.87 72.16 10:04:01 1 12.33 0.00 2.11 1.81 1.09 82.66 10:04:01 2 27.10 0.00 2.73 3.16 1.34 65.67 10:04:01 3 18.27 0.00 1.89 6.84 0.85 72.15 10:05:01 all 20.48 0.00 1.23 1.72 0.83 75.73 10:05:01 0 39.00 0.00 2.02 1.48 1.35 56.15 10:05:01 1 17.35 0.00 1.10 1.60 0.70 79.24 10:05:01 2 22.29 0.00 1.27 0.22 1.10 75.13 10:05:01 3 3.27 0.00 0.55 3.57 0.20 92.41 10:06:01 all 23.37 0.00 9.44 2.37 1.19 63.62 10:06:01 0 21.78 0.00 7.75 2.21 0.99 67.27 10:06:01 1 15.79 0.00 9.67 4.93 1.32 68.29 10:06:01 2 23.07 0.00 10.27 1.17 1.14 64.35 10:06:01 3 32.84 0.00 10.08 1.20 1.30 54.59 10:07:01 all 17.82 0.00 8.42 3.43 1.09 69.25 10:07:01 0 13.93 0.00 7.51 1.97 0.92 75.68 10:07:01 1 22.13 0.00 7.98 7.82 1.52 60.55 10:07:01 2 17.31 0.00 9.11 1.44 0.97 71.17 10:07:01 3 17.91 0.00 9.05 2.50 0.98 69.56 10:08:01 all 44.69 0.00 7.31 2.08 2.06 43.86 10:08:01 0 47.53 0.00 7.26 1.55 1.69 41.97 10:08:01 1 44.50 0.00 7.25 1.04 2.04 45.17 10:08:01 2 44.55 0.00 7.40 2.55 2.18 43.31 10:08:01 3 42.19 0.00 7.34 3.17 2.30 44.99 10:09:01 all 21.14 0.00 1.09 0.77 0.91 76.09 10:09:01 0 31.84 0.00 1.32 0.12 0.87 65.86 10:09:01 1 4.20 0.00 0.63 0.90 1.03 93.25 10:09:01 2 35.29 0.00 1.56 1.88 1.25 60.02 10:09:01 3 13.30 0.00 0.85 0.17 0.48 85.20 Average: all 24.28 0.00 5.02 2.55 1.19 66.97 Average: 0 28.15 0.00 5.05 2.55 1.11 63.14 Average: 1 19.36 0.00 4.75 2.99 1.28 71.61 Average: 2 28.32 0.00 5.37 1.74 1.33 63.25 Average: 3 21.26 0.00 4.93 2.91 1.02 69.88