---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8673 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 9.9G 9.4G 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: 7975 530 4273 0 3171 7146 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:9e:20:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe9e:20c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:d4:8f:0c 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-8673) 11/10/25 _x86_64_ (4 CPU) 08:56:52 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 148.05 69.18 78.87 5598.67 39152.17 08:59:01 47.31 2.07 45.24 72.92 5710.51 09:00:01 156.74 12.61 144.13 2248.16 54807.53 09:01:01 30.33 0.63 29.70 47.59 1558.54 Average: 95.61 21.12 74.48 1991.99 25307.77 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5943812 7429236 2223608 27.23 34648 1632540 975552 10.59 559116 1495000 41024 08:59:01 5657448 7394872 2509972 30.73 54772 1850696 996496 10.81 608652 1704584 170004 09:00:01 4412148 7331652 3755272 45.98 85968 2940636 1300156 14.11 725888 2735904 10700 09:01:01 4402128 7340172 3765292 46.10 89468 2953864 1032696 11.21 748936 2723212 23228 Average: 5103884 7373983 3063536 37.51 66214 2344434 1076225 11.68 660648 2164675 61239 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 300.38 193.04 944.72 63.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.87 0.87 0.07 0.07 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 ens3 75.50 60.52 870.35 15.61 0.00 0.00 0.00 0.00 09:00:01 lo 1.93 1.93 0.20 0.20 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 ens3 623.21 212.03 5730.80 19.81 0.00 0.00 0.00 0.00 09:01:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 33.63 35.66 27.95 103.36 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 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: ens3 258.18 125.32 1893.41 50.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8673) 11/10/25 _x86_64_ (4 CPU) 08:56:52 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 17.12 0.00 3.24 4.86 1.45 73.34 08:58:01 0 13.96 0.00 6.05 4.87 1.08 74.04 08:58:01 1 17.48 0.00 1.75 0.81 1.63 78.33 08:58:01 2 18.70 0.00 2.85 7.88 1.62 68.95 08:58:01 3 18.35 0.00 2.30 5.91 1.44 72.00 08:59:01 all 20.44 0.00 1.19 1.67 1.10 75.59 08:59:01 0 8.39 0.00 0.70 0.02 0.65 90.25 08:59:01 1 31.43 0.00 1.30 0.25 1.23 65.80 08:59:01 2 21.25 0.00 1.56 0.58 1.63 74.97 08:59:01 3 20.69 0.00 1.20 5.84 0.90 71.36 09:00:01 all 20.82 0.00 6.56 2.95 1.60 68.08 09:00:01 0 12.50 0.00 6.20 5.27 1.06 74.97 09:00:01 1 13.59 0.00 6.52 1.20 1.15 77.54 09:00:01 2 16.08 0.00 5.90 4.47 2.27 71.27 09:00:01 3 40.99 0.00 7.65 0.84 1.91 48.61 09:01:01 all 21.30 0.00 1.24 0.84 1.09 75.53 09:01:01 0 6.73 0.00 0.68 0.38 0.45 91.76 09:01:01 1 24.11 0.00 1.74 0.18 1.28 72.69 09:01:01 2 33.28 0.00 1.65 2.68 1.58 60.81 09:01:01 3 21.05 0.00 0.88 0.13 1.05 76.89 Average: all 19.92 0.00 3.04 2.58 1.31 73.15 Average: 0 10.39 0.00 3.40 2.63 0.81 82.78 Average: 1 21.69 0.00 2.81 0.61 1.32 73.57 Average: 2 22.35 0.00 2.98 3.90 1.77 69.00 Average: 3 25.24 0.00 3.00 3.18 1.32 67.25