---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1229 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 515 3591 0 3868 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:51:fd:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe51:fde0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:c7:e4:d5 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-1229) 10/27/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.42 61.16 95.27 4977.70 41412.18 06:08:01 86.25 23.33 62.93 1871.91 11276.11 06:09:01 247.66 108.28 139.38 5416.83 31356.77 06:10:01 72.89 6.87 66.02 712.95 32519.91 06:11:01 50.79 21.11 29.68 737.88 4504.72 Average: 122.80 44.15 78.65 2743.42 24213.51 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5806168 7372476 2361252 28.91 39208 1706188 990856 10.75 611716 1577476 85004 06:08:01 5353256 7415816 2814164 34.46 62244 2157872 934028 10.13 577204 2017140 257896 06:09:01 3761548 7121444 4405872 53.94 107028 3329716 1603276 17.40 1408712 2672712 645584 06:10:01 3732840 7348376 4434580 54.30 126640 3547920 1261152 13.68 1586372 2507256 77312 06:11:01 3689132 7344012 4478288 54.83 129888 3587560 988356 10.72 1604368 2537244 10592 Average: 4468589 7320425 3698831 45.29 93002 2865851 1155534 12.54 1157674 2262366 215278 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 376.40 231.83 1553.39 67.92 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 146.35 115.43 1276.81 11.63 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 448.79 398.85 1987.26 35.35 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 0.38 0.55 0.08 0.17 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:11:01 ens3 105.33 88.17 947.14 18.36 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.45 166.96 1152.94 26.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1229) 10/27/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.27 0.00 2.56 4.74 0.54 73.89 06:07:01 0 20.63 0.00 2.12 4.85 0.35 72.05 06:07:01 1 25.62 0.00 2.12 3.94 0.70 67.61 06:07:01 2 16.85 0.00 3.96 5.03 0.70 73.46 06:07:01 3 9.92 0.00 2.05 5.15 0.42 82.46 06:08:01 all 19.74 0.00 1.77 2.51 1.13 74.86 06:08:01 0 36.74 0.00 2.45 3.06 0.75 57.00 06:08:01 1 34.90 0.00 2.72 0.88 1.63 59.87 06:08:01 2 1.96 0.00 0.96 2.12 0.90 94.06 06:08:01 3 5.55 0.00 0.98 3.95 1.21 88.32 06:09:01 all 33.74 0.97 4.97 9.45 0.12 50.75 06:09:01 0 32.17 0.00 5.18 8.94 0.12 53.59 06:09:01 1 37.74 0.00 4.87 9.45 0.12 47.83 06:09:01 2 31.80 3.84 4.97 8.50 0.14 50.77 06:09:01 3 33.24 0.03 4.86 10.89 0.12 50.86 06:10:01 all 61.52 0.00 7.83 0.43 0.15 30.08 06:10:01 0 58.74 0.00 8.20 0.89 0.15 32.01 06:10:01 1 62.34 0.00 7.72 0.22 0.15 29.57 06:10:01 2 62.10 0.00 7.66 0.05 0.15 30.03 06:10:01 3 62.87 0.00 7.75 0.54 0.15 28.68 06:11:01 all 22.12 0.00 1.60 1.10 0.07 75.12 06:11:01 0 8.45 0.00 1.29 2.55 0.05 87.67 06:11:01 1 12.12 0.00 1.60 1.63 0.03 84.61 06:11:01 2 42.34 0.00 1.94 0.08 0.10 55.54 06:11:01 3 25.55 0.00 1.59 0.12 0.07 72.68 Average: all 31.00 0.19 3.73 3.64 0.40 61.03 Average: 0 31.33 0.00 3.84 4.06 0.28 60.49 Average: 1 34.48 0.00 3.80 3.23 0.53 57.97 Average: 2 30.89 0.76 3.88 3.15 0.40 60.91 Average: 3 27.30 0.01 3.43 4.12 0.40 64.74