---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12661 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 4162 0 3297 7161 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:ae:47:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feae:47b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:f5:1e:5b 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-12661) 09/14/26 _x86_64_ (4 CPU) 08:56:44 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 174.25 69.34 104.92 5608.27 42290.97 08:59:01 187.48 13.08 174.39 2316.22 61541.30 09:00:01 34.59 1.17 33.43 93.98 2439.59 Average: 131.80 27.95 103.85 2674.81 35278.07 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5609804 7338860 2557624 31.31 51652 1846716 1023532 11.11 701104 1664208 208320 08:59:01 4312816 7354844 3854612 47.19 86636 3057264 1281844 13.91 703212 2853684 7512 09:00:01 4312880 7382672 3854548 47.19 92132 3076028 982756 10.66 719224 2836252 9692 Average: 4745167 7358792 3422261 41.90 76807 2660003 1096044 11.89 707847 2451381 75175 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:58:02 ens3 384.07 261.69 1627.62 71.25 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 08:59:01 ens3 534.27 390.97 6471.54 33.49 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 09:00:01 ens3 48.11 49.08 49.93 114.10 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 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 320.96 233.03 2695.39 73.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12661) 09/14/26 _x86_64_ (4 CPU) 08:56:44 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.35 0.00 2.29 5.36 0.06 73.94 08:58:02 0 13.27 0.00 2.99 1.67 0.05 82.02 08:58:02 1 18.50 0.00 1.94 9.52 0.05 69.98 08:58:02 2 33.23 0.00 2.83 5.73 0.10 58.11 08:58:02 3 8.51 0.00 1.39 4.54 0.03 85.52 08:59:01 all 20.99 0.00 4.37 4.24 0.08 70.32 08:59:01 0 44.03 0.00 4.91 2.12 0.10 48.84 08:59:01 1 14.87 0.00 4.26 5.85 0.07 74.94 08:59:01 2 14.97 0.00 4.91 7.15 0.09 72.89 08:59:01 3 10.26 0.00 3.40 1.88 0.03 84.43 09:00:01 all 21.41 0.00 1.12 0.89 0.05 76.53 09:00:01 0 36.61 0.00 1.12 0.27 0.08 61.93 09:00:01 1 37.39 0.00 1.70 0.55 0.07 60.29 09:00:01 2 5.58 0.00 0.67 0.20 0.03 93.52 09:00:01 3 6.21 0.00 1.00 2.56 0.03 90.20 Average: all 20.25 0.00 2.58 3.49 0.06 73.63 Average: 0 31.21 0.00 2.99 1.35 0.08 64.38 Average: 1 23.66 0.00 2.63 5.30 0.06 68.35 Average: 2 17.87 0.00 2.78 4.31 0.07 74.97 Average: 3 8.32 0.00 1.92 3.00 0.03 86.72