---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15112 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 9.6G 9.6G 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: 7975 510 4563 0 2902 7166 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:f4:68:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef4:685d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:38:4f:29 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 inet6 fe80::42:a0ff:fe38:4f29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15112) 10/14/26 _x86_64_ (4 CPU) 08:39:19 LINUX RESTART (4 CPU) 08:40:01 tps rtps wtps bread/s bwrtn/s 08:41:01 72.72 6.88 65.84 155.31 8764.54 08:42:01 128.60 18.41 110.18 2467.99 21691.45 08:43:01 297.22 2.98 294.23 473.65 19827.36 Average: 166.18 9.43 156.75 1032.32 16761.12 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 5473716 7345748 2693704 32.98 57696 1977180 1008680 10.94 651684 1836956 263040 08:42:01 5114328 7327160 3053092 37.38 68744 2297436 1319752 14.32 832340 1992636 856 08:43:01 4728424 7382640 3438996 42.11 98536 2683276 975948 10.59 862004 2307700 4056 Average: 5105489 7351849 3061931 37.49 74992 2319297 1101460 11.95 782009 2045764 89317 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 ens3 78.34 69.69 1483.64 8.93 0.00 0.00 0.00 0.00 08:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 474.65 330.16 2478.35 26.84 0.00 0.00 0.00 0.00 08:42:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:42:01 docker0 264.77 390.73 14.11 1741.01 0.00 0.00 0.00 0.00 08:42:01 veth9058e3e 161.22 249.14 10.68 1064.11 0.00 0.00 0.00 0.09 08:43:01 ens3 132.21 80.77 525.66 10.29 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 62.31 109.37 3.67 516.75 0.00 0.00 0.00 0.00 Average: ens3 228.40 160.21 1495.89 15.35 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 109.03 166.70 5.93 752.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15112) 10/14/26 _x86_64_ (4 CPU) 08:39:19 LINUX RESTART (4 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 20.63 0.00 1.17 2.06 0.05 76.08 08:41:01 0 16.03 0.00 0.72 1.37 0.05 81.84 08:41:01 1 14.23 0.00 0.90 0.30 0.05 84.52 08:41:01 2 36.63 0.00 1.86 0.15 0.08 61.28 08:41:01 3 15.75 0.00 1.20 6.41 0.05 76.60 08:42:01 all 7.44 0.00 1.98 3.54 0.06 86.98 08:42:01 0 6.30 0.00 2.22 2.74 0.03 88.72 08:42:01 1 7.21 0.00 2.09 1.20 0.03 89.46 08:42:01 2 8.75 0.00 2.16 6.34 0.08 82.67 08:42:01 3 7.49 0.00 1.49 3.91 0.05 87.06 08:43:01 all 10.81 0.00 4.00 8.21 0.08 76.90 08:43:01 0 4.46 0.00 2.48 7.72 0.07 85.27 08:43:01 1 23.45 0.00 6.53 12.79 0.10 57.13 08:43:01 2 7.27 0.00 3.03 4.61 0.12 84.97 08:43:01 3 8.09 0.00 3.93 7.72 0.08 80.17 Average: all 12.98 0.00 2.38 4.60 0.07 79.98 Average: 0 8.97 0.00 1.80 3.92 0.05 85.25 Average: 1 14.95 0.00 3.16 4.74 0.06 77.08 Average: 2 17.59 0.00 2.35 3.69 0.10 76.28 Average: 3 10.45 0.00 2.20 6.01 0.06 81.28