---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13142 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 12G 7.5G 62% / 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 545 2120 0 5309 7132 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:4d:e5:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe4d:e516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:c2:b2: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-13142) 09/20/26 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 154.96 60.94 94.02 4966.91 40699.50 08:16:01 96.50 18.01 78.49 2435.99 11702.58 08:17:01 297.02 1.38 295.63 39.19 130746.61 08:18:01 59.09 3.13 55.96 472.45 7429.16 Average: 151.89 20.87 131.02 1978.64 47644.46 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5845992 7377652 2321436 28.42 38544 1672584 994184 10.79 603056 1545756 66500 08:16:01 5062832 7376988 3104596 38.01 62968 2404996 1172768 12.73 654872 2220772 489424 08:17:01 2373740 7353924 5793688 70.94 138908 4787660 1305204 14.16 864776 4467220 1120 08:18:01 2138988 7267960 6028440 73.81 144900 4919208 1095844 11.89 1081308 4473672 29928 Average: 3855388 7344131 4312040 52.80 96330 3446112 1142000 12.39 801003 3176855 146743 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 340.41 201.80 1291.31 64.98 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 08:16:01 ens3 244.29 182.54 5424.65 18.32 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 431.23 294.12 10170.62 22.68 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 08:18:01 ens3 77.37 108.18 32.89 652.07 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 273.33 196.66 4229.87 189.51 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13142) 09/20/26 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.07 0.00 2.15 4.78 0.48 74.52 08:15:01 0 26.06 0.00 3.20 1.56 0.55 68.64 08:15:01 1 6.61 0.00 1.59 8.81 0.37 82.62 08:15:01 2 15.62 0.00 1.35 2.04 0.37 80.62 08:15:01 3 24.00 0.00 2.48 6.73 0.64 66.15 08:16:01 all 20.36 0.00 1.86 2.19 0.60 75.00 08:16:01 0 55.04 0.00 3.21 1.35 0.82 39.58 08:16:01 1 6.28 0.00 1.45 5.30 0.73 86.24 08:16:01 2 11.95 0.00 1.32 0.35 0.47 85.91 08:16:01 3 8.26 0.00 1.45 1.72 0.35 88.22 08:17:01 all 25.14 0.00 9.33 7.37 0.12 58.05 08:17:01 0 25.09 0.00 8.67 6.66 0.10 59.47 08:17:01 1 24.85 0.00 8.86 11.58 0.12 54.60 08:17:01 2 25.93 0.00 8.88 8.35 0.12 56.73 08:17:01 3 24.68 0.00 10.92 2.87 0.12 61.41 08:18:01 all 26.57 0.00 4.08 1.24 0.08 68.04 08:18:01 0 16.30 0.00 2.41 0.94 0.07 80.28 08:18:01 1 19.33 0.00 4.50 0.32 0.07 75.79 08:18:01 2 29.14 0.00 4.56 3.21 0.08 63.01 08:18:01 3 41.54 0.00 4.80 0.50 0.10 53.05 Average: all 22.52 0.00 4.32 3.88 0.32 68.97 Average: 0 30.67 0.00 4.34 2.60 0.39 62.00 Average: 1 14.21 0.00 4.07 6.48 0.32 74.92 Average: 2 20.63 0.00 4.00 3.46 0.26 71.65 Average: 3 24.59 0.00 4.88 2.96 0.30 67.27