---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4492 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 11G 8.4G 57% / 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 533 3100 0 4341 7144 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:85:4d:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe85:4d31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:24:5f:48 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-4492) 07/03/25 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 152.32 69.22 83.10 5622.40 39577.95 01:31:01 60.77 0.25 60.52 28.33 9190.98 01:32:01 128.81 12.53 116.28 2245.63 59539.41 01:33:01 52.39 0.53 51.86 4.26 17345.59 01:34:01 77.00 0.07 76.94 3.87 18376.14 01:35:01 22.40 0.58 21.81 42.39 1792.10 Average: 82.34 13.90 68.44 1328.02 24345.40 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5897204 7405856 2270224 27.80 35888 1653960 997156 10.82 591472 1511168 53184 01:31:01 5646012 7371452 2521416 30.87 55000 1839348 1017500 11.04 637564 1692364 61576 01:32:01 3901152 7153884 4266276 52.24 91840 3254936 1451056 15.74 917128 3042368 137472 01:33:01 2780588 6926012 5386840 65.96 149076 3926212 1597764 17.34 1216240 3685580 441096 01:34:01 3245364 7372160 4922064 60.26 152420 3944776 1119216 12.14 1625084 2862220 36 01:35:01 3177848 7315552 4989580 61.09 154428 3953128 1082720 11.75 1691132 2863964 10460 Average: 4108028 7257486 4059400 49.70 106442 3095393 1210902 13.14 1113103 2609611 117304 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:02 ens3 326.78 189.60 1045.64 62.79 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 53.21 42.60 696.08 5.74 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:32:01 ens3 779.20 304.42 7091.59 27.02 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 467.95 202.30 1709.79 31.89 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:34:01 ens3 282.70 471.84 42.81 3706.30 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 ens3 16.28 15.88 12.74 7.78 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: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 321.78 204.89 1769.42 641.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4492) 07/03/25 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 17.79 0.00 3.06 4.74 2.37 72.04 01:30:02 0 17.81 0.00 1.56 1.58 2.16 76.88 01:30:02 1 12.99 0.00 1.93 4.39 2.14 78.55 01:30:02 2 18.02 0.00 2.94 8.34 2.53 68.17 01:30:02 3 22.36 0.00 5.80 4.65 2.64 64.54 01:31:01 all 19.94 0.00 1.21 2.17 1.13 75.55 01:31:01 0 11.11 0.00 0.36 0.10 0.66 87.77 01:31:01 1 17.60 0.00 1.17 6.75 1.19 73.30 01:31:01 2 25.04 0.00 1.66 1.52 1.47 70.30 01:31:01 3 26.01 0.00 1.68 0.31 1.19 70.82 01:32:01 all 18.74 0.00 6.21 2.56 3.67 68.82 01:32:01 0 12.64 0.00 6.23 5.54 3.15 72.45 01:32:01 1 20.92 0.00 6.16 2.58 3.71 66.63 01:32:01 2 15.71 0.00 5.97 1.87 3.76 72.69 01:32:01 3 25.65 0.00 6.49 0.28 4.08 63.50 01:33:01 all 18.73 0.00 4.61 1.36 5.25 70.05 01:33:01 0 11.45 0.00 3.88 1.04 2.96 80.67 01:33:01 1 27.53 0.00 4.00 0.39 7.17 60.91 01:33:01 2 18.66 0.00 5.07 0.33 6.06 69.88 01:33:01 3 17.25 0.00 5.50 3.66 4.79 68.80 01:34:01 all 22.17 0.00 3.35 1.93 4.39 68.16 01:34:01 0 21.38 0.00 2.92 0.20 4.24 71.26 01:34:01 1 22.71 0.00 3.35 2.66 4.41 66.87 01:34:01 2 23.61 0.00 3.46 2.63 4.68 65.62 01:34:01 3 20.96 0.00 3.69 2.23 4.25 68.87 01:35:01 all 20.18 0.00 1.03 0.89 1.26 76.64 01:35:01 0 17.53 0.00 0.82 0.23 0.99 80.43 01:35:01 1 1.12 0.00 0.70 2.46 0.67 95.06 01:35:01 2 17.91 0.00 0.98 0.65 1.50 78.97 01:35:01 3 44.19 0.00 1.60 0.22 1.92 52.08 Average: all 19.59 0.00 3.25 2.27 3.02 71.86 Average: 0 15.34 0.00 2.64 1.45 2.37 78.21 Average: 1 17.17 0.00 2.89 3.19 3.23 73.52 Average: 2 19.82 0.00 3.35 2.56 3.34 70.93 Average: 3 26.06 0.00 4.14 1.90 3.15 64.76