---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4260 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 9.2G 10G 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: 7976 500 5009 0 2465 7183 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:d7:fb:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fed7:fb90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:5e:75: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-4260) 01/27/26 _x86_64_ (4 CPU) 15:47:40 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 159.67 69.46 90.22 5613.06 40259.17 15:50:01 62.36 4.66 57.70 841.08 9313.27 15:51:01 232.24 8.03 224.21 1444.96 20990.50 15:52:01 19.08 0.58 18.50 42.39 1284.72 Average: 118.57 20.75 97.82 1990.16 17998.10 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5841768 7376168 2325660 28.47 39248 1674824 1029532 11.17 622228 1531172 69000 15:50:01 5618160 7424000 2549268 31.21 58692 1911580 956252 10.38 597448 1748392 110800 15:51:01 5205344 7417080 2962084 36.27 84880 2272800 1117872 12.13 853272 1865548 376 15:52:01 5112140 7342796 3055288 37.41 87592 2287908 1069836 11.61 937308 1872668 18084 Average: 5444353 7390011 2723075 33.34 67603 2036778 1043373 11.32 752564 1754445 49565 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:49:02 ens3 450.06 237.91 1205.95 67.29 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 15:50:01 ens3 44.06 34.89 555.09 6.43 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 15:51:01 ens3 349.61 272.27 1551.77 1256.41 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 15:52:01 ens3 17.10 17.33 12.94 8.40 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 215.92 141.04 832.59 336.01 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4260) 01/27/26 _x86_64_ (4 CPU) 15:47:40 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 21.75 0.00 2.94 5.35 1.05 68.90 15:49:02 0 14.56 0.00 1.71 2.93 0.82 79.98 15:49:02 1 13.29 0.00 1.53 3.75 0.80 80.63 15:49:02 2 52.15 0.00 3.94 6.43 1.85 35.63 15:49:02 3 7.07 0.00 4.56 8.32 0.74 79.31 15:50:01 all 21.07 0.00 1.53 1.84 0.83 74.73 15:50:01 0 3.18 0.00 0.75 1.89 0.20 93.98 15:50:01 1 15.08 0.00 1.08 0.17 0.84 82.82 15:50:01 2 49.52 0.00 3.17 0.56 1.42 45.33 15:50:01 3 16.46 0.00 1.12 4.73 0.85 76.85 15:51:01 all 19.33 0.00 3.79 6.02 0.77 70.09 15:51:01 0 29.50 0.00 3.94 6.49 1.04 59.02 15:51:01 1 17.85 0.00 4.13 6.71 0.74 70.57 15:51:01 2 14.51 0.00 4.04 5.86 0.69 74.90 15:51:01 3 15.41 0.00 3.05 5.02 0.62 75.91 15:52:01 all 21.03 0.00 0.96 0.58 0.75 76.68 15:52:01 0 8.54 0.00 0.90 0.03 0.38 90.15 15:52:01 1 39.52 0.00 0.97 0.13 1.17 58.22 15:52:01 2 26.70 0.00 1.10 0.15 0.98 71.07 15:52:01 3 9.30 0.00 0.88 2.03 0.47 87.31 Average: all 20.80 0.00 2.31 3.45 0.85 72.60 Average: 0 13.98 0.00 1.83 2.84 0.61 80.75 Average: 1 21.47 0.00 1.93 2.69 0.89 73.03 Average: 2 35.72 0.00 3.06 3.25 1.24 56.73 Average: 3 12.04 0.00 2.41 5.02 0.67 79.86