---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3341 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 9.4G 9.9G 49% / 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 514 4837 0 2624 7173 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:bf:31:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:febf:312f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:8d:49:fa 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-3341) 06/13/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 155.54 69.19 86.35 5596.00 39717.53 18:47:01 75.56 0.12 75.44 21.83 10921.54 18:48:01 72.15 30.46 41.69 1643.99 7084.29 18:49:01 9.60 0.03 9.57 0.27 399.27 18:50:01 39.13 11.20 27.93 825.46 3705.12 18:51:01 36.76 4.40 32.36 188.37 8450.32 Average: 64.76 19.29 45.47 1383.10 11715.21 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5892800 7407324 2274620 27.85 38892 1655564 1002340 10.88 590632 1512812 60024 18:47:01 5461820 7351808 2705600 33.13 63672 1986976 1031280 11.19 664476 1828792 183352 18:48:01 5307472 7259788 2859948 35.02 67204 2043588 1116912 12.12 758976 1885660 3536 18:49:01 5294224 7253844 2873196 35.18 69120 2048028 1116912 12.12 766052 1889280 2084 18:50:01 4383384 6472248 3784036 46.33 71556 2171296 1898892 20.60 1606004 1949228 2364 18:51:01 4979756 7366444 3187664 39.03 76168 2459532 1018788 11.05 803768 2148188 73960 Average: 5219909 7185243 2947511 36.09 64435 2060831 1197521 12.99 864985 1868993 54220 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 ens3 433.59 224.50 996.86 64.29 0.00 0.00 0.00 0.00 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 176.26 99.10 1082.21 10.29 0.00 0.00 0.00 0.00 18:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 91.05 99.68 249.12 21.28 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 60.04 86.54 64.26 13.89 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 246.93 259.87 1612.17 40.81 0.00 0.00 0.00 0.00 18:50:01 lo 0.58 0.58 0.13 0.13 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 464.27 377.54 2387.81 77.19 0.00 0.00 0.00 0.00 18:51:01 lo 5.78 5.78 2.00 2.00 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 245.55 191.46 1065.36 38.04 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3341) 06/13/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 18.55 0.00 2.57 5.00 1.68 72.20 18:46:02 0 18.12 0.00 1.74 2.47 1.54 76.12 18:46:02 1 10.00 0.00 4.40 10.48 1.71 73.42 18:46:02 2 24.84 0.00 2.36 4.26 1.83 66.70 18:46:02 3 21.27 0.00 1.81 2.83 1.63 72.46 18:47:01 all 20.06 0.00 1.43 2.27 1.42 74.82 18:47:01 0 63.25 0.00 3.64 0.76 2.67 29.68 18:47:01 1 1.10 0.00 0.63 7.40 0.66 90.22 18:47:01 2 4.33 0.00 0.67 0.64 1.62 92.74 18:47:01 3 11.75 0.00 0.78 0.27 0.71 86.49 18:48:01 all 14.81 0.00 0.82 1.82 1.20 81.35 18:48:01 0 20.88 0.00 1.18 1.73 1.23 74.97 18:48:01 1 16.26 0.00 0.50 0.68 1.09 81.47 18:48:01 2 10.82 0.00 0.57 0.76 1.18 86.67 18:48:01 3 11.30 0.00 1.05 4.08 1.30 82.28 18:49:01 all 3.97 0.00 0.25 0.03 0.23 95.52 18:49:01 0 6.06 0.00 0.67 0.07 0.18 93.02 18:49:01 1 1.79 0.00 0.05 0.00 0.10 98.06 18:49:01 2 1.53 0.00 0.03 0.00 0.12 98.32 18:49:01 3 6.51 0.00 0.22 0.07 0.52 92.69 18:50:01 all 47.77 0.00 1.48 0.57 3.65 46.54 18:50:01 0 51.62 0.00 1.01 0.15 3.16 44.06 18:50:01 1 48.22 0.00 1.06 0.71 3.96 46.04 18:50:01 2 43.51 0.00 1.90 0.50 3.82 50.26 18:50:01 3 47.73 0.00 1.94 0.93 3.62 45.78 18:51:01 all 37.28 0.00 2.18 0.63 3.26 56.65 18:51:01 0 38.86 0.00 1.35 0.13 2.89 56.76 18:51:01 1 39.61 0.00 3.15 0.53 3.26 53.45 18:51:01 2 38.31 0.00 2.03 1.08 3.24 55.35 18:51:01 3 32.37 0.00 2.16 0.78 3.65 61.05 Average: all 23.78 0.00 1.46 1.72 1.91 71.14 Average: 0 33.07 0.00 1.59 0.89 1.95 62.50 Average: 1 19.57 0.00 1.64 3.29 1.80 73.71 Average: 2 20.60 0.00 1.26 1.21 1.97 74.96 Average: 3 21.88 0.00 1.33 1.50 1.91 73.38