---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12731 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 6.8G 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: 7976 522 1427 0 6026 7154 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:c8:f8:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec8:f8ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:9e:30:ee 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-12731) 09/15/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 165.02 61.16 103.87 4969.04 41978.75 09:41:01 194.26 19.25 175.00 2529.88 84605.19 09:42:01 167.06 0.50 166.56 4.00 90465.32 09:43:01 54.84 3.25 51.59 499.65 7190.53 Average: 145.09 21.05 124.04 1998.43 55940.53 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5798944 7460264 2368484 29.00 50856 1779988 897284 9.74 523348 1654508 171688 09:41:01 3237960 7385596 4929468 60.36 82244 4139700 1197716 13.00 652396 3952960 133844 09:42:01 1448464 7137912 6718964 82.27 126140 5509364 1534900 16.65 975988 5284700 260 09:43:01 1468612 7332188 6698816 82.02 129408 5674484 1013704 11.00 1116476 5120456 9176 Average: 2988495 7328990 5178933 63.41 97162 4275884 1160901 12.60 817052 4003156 78742 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 349.69 231.94 1540.89 67.35 0.00 0.00 0.00 0.00 09:41:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 1598.27 1190.90 19808.64 93.42 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 3.52 4.20 1.42 0.68 0.00 0.00 0.00 0.00 09:43:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 88.52 141.43 20.98 944.97 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 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 505.45 388.78 5282.47 277.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12731) 09/15/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.29 0.00 2.35 5.47 0.07 72.82 09:40:02 0 17.96 0.00 2.21 3.44 0.07 76.32 09:40:02 1 15.29 0.00 3.13 4.34 0.05 77.18 09:40:02 2 7.86 0.00 1.41 11.43 0.08 79.23 09:40:02 3 35.94 0.00 2.59 2.71 0.08 58.67 09:41:01 all 20.86 0.00 5.19 4.06 0.11 69.78 09:41:01 0 18.79 0.00 4.69 0.72 0.09 75.71 09:41:01 1 9.33 0.00 5.25 6.62 0.09 78.71 09:41:01 2 10.39 0.00 4.87 7.37 0.12 77.25 09:41:01 3 44.81 0.00 5.96 1.58 0.14 47.52 09:42:01 all 22.12 0.00 9.33 2.82 0.11 65.63 09:42:01 0 23.12 0.00 8.89 1.21 0.10 66.68 09:42:01 1 21.06 0.00 11.76 1.69 0.12 65.37 09:42:01 2 28.10 0.00 9.86 5.94 0.12 55.98 09:42:01 3 16.30 0.00 6.85 2.46 0.08 74.31 09:43:01 all 24.76 0.00 1.46 1.32 0.07 72.39 09:43:01 0 14.76 0.00 1.40 3.04 0.05 80.74 09:43:01 1 42.65 0.00 1.57 0.23 0.08 55.46 09:43:01 2 29.18 0.00 1.81 0.97 0.07 67.98 09:43:01 3 12.51 0.00 1.03 1.05 0.03 85.38 Average: all 21.76 0.00 4.56 3.42 0.09 70.17 Average: 0 18.64 0.00 4.28 2.11 0.08 74.89 Average: 1 22.18 0.00 5.42 3.20 0.08 69.12 Average: 2 18.93 0.00 4.47 6.42 0.10 70.09 Average: 3 27.27 0.00 4.09 1.95 0.08 66.61