---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11215 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 11G 8.6G 56% / 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 497 3376 0 4101 7179 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:d2:60:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed2:6046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:68:eb:45 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-11215) 12/07/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 150.86 69.21 81.65 5611.33 39590.08 22:59:01 55.04 0.22 54.82 23.20 7257.72 23:00:01 232.14 13.50 218.65 2224.70 82972.17 23:01:01 34.59 0.27 34.32 22.66 3667.44 Average: 118.15 20.80 97.36 1970.39 33370.62 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5939500 7449124 2227920 27.28 35728 1655156 936224 10.16 548044 1511620 56424 22:59:01 5646192 7393140 2521228 30.87 56052 1859024 972720 10.55 615848 1710332 143056 23:00:01 3503900 7329628 4663520 57.10 124204 3717036 1626396 17.65 909108 3361660 26416 23:01:01 3397656 7296416 4769764 58.40 127500 3787968 1081244 11.73 1066828 3316836 36156 Average: 4621812 7367077 3545608 43.41 85871 2754796 1154146 12.52 784957 2475112 65513 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 ens3 482.99 270.05 1092.65 68.06 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 ens3 70.60 63.39 710.84 7.03 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 588.34 347.04 8168.04 30.71 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 60.95 106.05 15.65 718.66 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 300.71 196.63 2496.69 206.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11215) 12/07/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 18.45 0.00 2.73 4.63 1.21 72.97 22:58:01 0 41.91 0.00 2.49 4.82 1.84 48.94 22:58:01 1 7.49 0.00 1.88 8.45 0.82 81.36 22:58:01 2 11.21 0.00 4.70 1.67 1.25 81.16 22:58:01 3 13.24 0.00 1.82 3.59 0.95 80.40 22:59:01 all 20.11 0.00 1.16 1.72 0.79 76.21 22:59:01 0 53.81 0.00 2.63 1.80 1.78 39.97 22:59:01 1 4.43 0.00 0.48 4.38 0.20 90.50 22:59:01 2 8.14 0.00 0.68 0.03 0.75 90.39 22:59:01 3 14.09 0.00 0.85 0.63 0.45 83.98 23:00:01 all 24.75 0.00 8.31 4.57 2.11 60.26 23:00:01 0 25.20 0.00 9.92 8.94 2.17 53.77 23:00:01 1 25.70 0.00 7.69 2.16 1.96 62.50 23:00:01 2 27.60 0.00 7.60 3.66 2.29 58.86 23:00:01 3 20.52 0.00 8.04 3.54 1.99 65.91 23:01:01 all 26.04 0.00 1.76 0.87 1.14 70.19 23:01:01 0 39.62 0.00 1.99 0.64 1.40 56.35 23:01:01 1 13.85 0.00 1.53 0.42 0.63 83.57 23:01:01 2 34.71 0.00 2.07 0.70 1.45 61.07 23:01:01 3 15.99 0.00 1.50 1.72 1.12 79.68 Average: all 22.33 0.00 3.48 2.94 1.31 69.93 Average: 0 40.17 0.00 4.25 4.04 1.80 49.74 Average: 1 12.83 0.00 2.88 3.86 0.90 79.53 Average: 2 20.40 0.00 3.75 1.51 1.43 72.92 Average: 3 15.95 0.00 3.04 2.37 1.12 77.52