---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-625 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 13G 6.9G 65% / 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 705 1260 0 6009 6972 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:b0:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feae:b0a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:f7:ba:3b 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-625) 10/21/26 _x86_64_ (4 CPU) 10:02:35 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 154.86 52.16 102.70 4017.73 43048.71 10:05:01 190.78 18.73 172.05 2450.92 86032.46 10:06:01 186.64 0.78 185.85 24.26 69398.17 10:07:01 95.97 2.98 92.98 479.79 15198.80 Average: 157.06 18.66 138.40 1743.18 53419.53 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5752840 7420192 2414580 29.56 51352 1787664 953288 10.34 564328 1661568 142300 10:05:01 3084384 7367056 5083036 62.24 102420 4216684 1192084 12.93 685428 4032768 416260 10:06:01 1403848 7180332 6763572 82.81 150464 5513172 1678580 18.21 1266744 4972816 299052 10:07:01 1289812 7134324 6877608 84.21 157268 5574592 1228964 13.34 1383216 4973280 28812 Average: 2882721 7275476 5284699 64.70 115376 4273028 1263229 13.71 974929 3910108 221606 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 382.24 232.34 1583.62 66.98 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:05:01 ens3 595.28 372.32 14887.68 30.92 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:06:01 ens3 336.66 251.19 2265.93 20.73 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 286.29 340.34 901.15 1668.10 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 400.12 299.05 4909.60 446.68 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 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-625) 10/21/26 _x86_64_ (4 CPU) 10:02:35 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 19.99 0.00 2.02 4.64 0.07 73.27 10:04:01 0 13.71 0.00 1.36 6.16 0.05 78.73 10:04:01 1 8.81 0.00 1.22 3.11 0.05 86.81 10:04:01 2 20.08 0.00 1.52 1.65 0.08 76.67 10:04:01 3 37.40 0.00 4.01 7.66 0.12 50.82 10:05:01 all 23.65 0.00 6.01 3.05 0.12 67.17 10:05:01 0 12.04 0.00 6.23 5.40 0.08 76.24 10:05:01 1 14.58 0.00 5.28 0.64 0.12 79.38 10:05:01 2 25.58 0.00 6.14 4.23 0.12 63.94 10:05:01 3 42.41 0.00 6.38 1.92 0.17 49.13 10:06:01 all 32.00 0.00 8.01 3.44 0.12 56.43 10:06:01 0 32.20 0.00 7.79 2.04 0.10 57.88 10:06:01 1 32.12 0.00 7.01 2.28 0.10 58.49 10:06:01 2 30.74 0.00 9.88 6.26 0.12 53.00 10:06:01 3 32.96 0.00 7.36 3.20 0.14 56.34 10:07:01 all 23.51 0.00 3.04 2.26 0.09 71.09 10:07:01 0 31.19 0.00 3.04 0.89 0.10 64.77 10:07:01 1 17.92 0.00 2.67 1.07 0.07 78.27 10:07:01 2 22.79 0.00 2.80 4.84 0.10 69.47 10:07:01 3 22.17 0.00 3.67 2.21 0.08 71.87 Average: all 24.77 0.00 4.76 3.35 0.10 67.03 Average: 0 22.28 0.00 4.59 3.62 0.08 69.43 Average: 1 18.33 0.00 4.04 1.78 0.08 75.76 Average: 2 24.77 0.00 5.06 4.24 0.11 65.83 Average: 3 33.71 0.00 5.34 3.75 0.13 57.07