---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6171 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 9.5G 9.8G 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: 7976 490 4809 0 2676 7197 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:36:4e:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe36:4e96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:e6:6b:b3 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-6171) 10/11/25 _x86_64_ (4 CPU) 08:26:11 LINUX RESTART (4 CPU) 08:27:02 tps rtps wtps bread/s bwrtn/s 08:28:01 96.19 21.00 75.19 722.32 5576.14 08:29:01 87.86 30.72 57.14 1651.57 9613.19 08:30:01 13.61 0.10 13.51 1.20 2077.57 08:31:01 25.74 11.39 14.34 819.86 4515.48 08:32:01 23.20 2.77 20.43 147.84 13147.01 Average: 49.16 13.17 35.99 668.43 6990.44 08:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 5749124 7443328 2418304 29.61 55632 1807492 964964 10.47 566924 1659324 143832 08:29:01 5440052 7323192 2727376 33.39 65896 1978396 1099096 11.93 703496 1815780 43428 08:30:01 5379208 7279508 2788220 34.14 69228 1990236 1121288 12.17 750776 1825496 3872 08:31:01 4436612 6525072 3730816 45.68 72260 2170220 1779888 19.31 1568972 1935076 36808 08:32:01 4920140 7361872 3247288 39.76 77360 2512252 1032040 11.20 853820 2159024 27564 Average: 5185027 7186594 2982401 36.52 68075 2091719 1199455 13.01 888798 1878940 51101 08:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 158.84 76.55 869.24 8.43 0.00 0.00 0.00 0.00 08:28:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 93.82 52.64 460.77 13.77 0.00 0.00 0.00 0.00 08:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 48.12 48.78 136.53 10.12 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 207.20 173.68 2499.63 23.69 0.00 0.00 0.00 0.00 08:31:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 194.87 146.33 1940.27 24.26 0.00 0.00 0.00 0.00 08:32:01 lo 0.80 0.80 0.08 0.08 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 140.50 99.67 1182.33 16.08 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6171) 10/11/25 _x86_64_ (4 CPU) 08:26:11 LINUX RESTART (4 CPU) 08:27:02 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 18.32 0.00 1.40 3.94 1.83 74.51 08:28:01 0 2.54 0.00 0.56 5.38 0.90 90.63 08:28:01 1 37.11 0.00 2.16 1.62 1.91 57.20 08:28:01 2 6.20 0.00 0.80 3.35 2.13 87.52 08:28:01 3 27.53 0.00 2.06 5.41 2.37 62.63 08:29:01 all 17.82 0.00 1.47 3.23 3.17 74.30 08:29:01 0 9.25 0.00 1.07 3.64 3.05 82.99 08:29:01 1 39.87 0.00 2.86 2.91 4.56 49.79 08:29:01 2 5.78 0.00 1.09 5.22 2.42 85.49 08:29:01 3 16.45 0.00 0.84 1.18 2.65 78.88 08:30:01 all 7.18 0.00 0.55 0.21 2.19 89.87 08:30:01 0 1.50 0.00 0.30 0.76 1.08 96.36 08:30:01 1 10.47 0.00 0.70 0.00 2.24 86.59 08:30:01 2 11.89 0.00 0.41 0.08 3.11 84.51 08:30:01 3 4.86 0.00 0.83 0.00 2.35 91.97 08:31:01 all 41.37 0.00 1.71 0.91 7.24 48.77 08:31:01 0 46.24 0.00 1.46 0.79 6.98 44.54 08:31:01 1 38.36 0.00 2.23 1.68 7.73 50.00 08:31:01 2 40.72 0.00 1.79 0.80 8.04 48.65 08:31:01 3 40.18 0.00 1.31 0.38 6.23 51.90 08:32:01 all 35.56 0.00 1.96 0.89 4.92 56.67 08:32:01 0 29.05 0.00 1.29 0.84 4.21 64.61 08:32:01 1 37.68 0.00 2.26 1.47 4.72 53.88 08:32:01 2 32.85 0.00 2.20 0.81 5.54 58.61 08:32:01 3 42.65 0.00 2.12 0.43 5.23 49.57 Average: all 24.12 0.00 1.42 1.83 3.89 68.74 Average: 0 17.85 0.00 0.94 2.27 3.26 75.68 Average: 1 32.72 0.00 2.04 1.54 4.25 59.45 Average: 2 19.59 0.00 1.26 2.04 4.26 72.84 Average: 3 26.35 0.00 1.43 1.46 3.77 66.99