---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-55 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 9.1G 11G 48% / 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 488 5105 0 2381 7207 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:90:e3:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe90:e3ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:12:ad:74 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-55) 12/09/25 _x86_64_ (4 CPU) 14:33:27 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 98.12 31.33 66.79 1163.76 5189.47 14:36:01 128.01 76.65 51.36 2844.59 9047.83 14:37:01 62.24 26.55 35.69 1243.13 11844.16 14:38:01 43.67 3.03 40.64 137.55 1789.54 Average: 83.01 34.39 48.62 1347.18 6967.31 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5736164 7345700 2431256 29.77 41500 1745444 1022872 11.10 667000 1588940 107472 14:36:01 5179184 7103588 2988236 36.59 64420 2019656 1403460 15.23 947564 1827904 138132 14:37:01 4011856 6197832 4155564 50.88 64776 2277716 2171512 23.56 1895888 2037956 12088 14:38:01 5258496 7406528 2908924 35.62 68056 2237212 944620 10.25 709040 1982852 9232 Average: 5046425 7013412 3120995 38.21 59688 2070007 1385616 15.03 1054873 1859413 66731 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 350.13 201.85 1414.69 63.11 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 36.61 30.48 294.11 5.04 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 355.17 189.59 2288.98 18.70 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 21.98 27.77 13.44 42.87 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 190.99 112.43 1002.82 32.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-55) 12/09/25 _x86_64_ (4 CPU) 14:33:27 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.73 0.00 1.56 3.48 2.53 70.69 14:35:01 0 5.88 0.00 1.03 6.38 1.50 85.21 14:35:01 1 45.88 0.00 2.39 6.38 3.10 42.26 14:35:01 2 21.51 0.00 1.81 1.05 2.52 73.10 14:35:01 3 13.70 0.00 0.97 0.18 2.99 82.17 14:36:01 all 21.93 0.00 2.41 5.90 2.74 67.02 14:36:01 0 6.91 0.00 1.84 7.35 2.37 81.54 14:36:01 1 44.01 0.00 3.39 6.66 3.21 42.74 14:36:01 2 29.57 0.00 2.77 4.00 3.01 60.65 14:36:01 3 7.35 0.00 1.66 5.58 2.37 83.03 14:37:01 all 38.23 0.00 2.07 1.53 4.95 53.21 14:37:01 0 29.65 0.00 1.91 0.48 4.64 63.32 14:37:01 1 36.11 0.00 1.86 1.17 4.66 56.19 14:37:01 2 38.01 0.00 2.50 3.77 5.17 50.54 14:37:01 3 49.09 0.00 2.02 0.71 5.35 42.84 14:38:01 all 20.00 0.00 1.04 1.67 1.81 75.48 14:38:01 0 12.57 0.00 0.69 3.43 1.85 81.46 14:38:01 1 13.28 0.00 1.06 1.26 1.21 83.18 14:38:01 2 35.43 0.00 1.34 1.37 1.94 59.92 14:38:01 3 18.72 0.00 1.05 0.61 2.24 77.37 Average: all 25.49 0.00 1.77 3.15 3.01 66.59 Average: 0 13.77 0.00 1.37 4.41 2.59 77.87 Average: 1 34.85 0.00 2.18 3.87 3.05 56.05 Average: 2 31.13 0.00 2.11 2.55 3.16 61.05 Average: 3 22.23 0.00 1.43 1.77 3.24 71.34