---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1357 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 500 3599 0 3875 7177 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:fb:d5:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fefb:d5be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:9e:5f:44 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-1357) 10/28/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 165.79 61.39 104.40 5009.57 42198.85 21:41:01 208.52 113.30 95.22 6219.96 18312.69 21:42:01 162.81 19.58 143.24 1217.59 43100.17 21:43:01 67.52 26.08 41.44 1377.50 24098.78 Average: 150.92 54.84 96.08 3444.50 31985.04 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5684032 7351532 2483388 30.41 51184 1786272 1055032 11.45 633168 1660356 171644 21:41:01 4986604 7433320 3180816 38.95 72388 2520812 1039872 11.28 804404 2136092 471036 21:42:01 3511116 7278212 4656304 57.01 109384 3718836 1449452 15.73 1458180 2858344 453636 21:43:01 3727492 7388160 4439928 54.36 123056 3599240 983416 10.67 1542572 2558868 84396 Average: 4477311 7362806 3690109 45.18 89003 2906290 1131943 12.28 1109581 2303415 295178 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 372.04 246.89 1581.49 67.74 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 21:41:01 ens3 273.94 220.37 1688.18 21.15 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 330.34 305.40 1627.98 27.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 21:43:01 ens3 98.67 82.45 936.28 14.26 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 3.91 3.91 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 268.73 213.75 1457.53 32.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1357) 10/28/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.65 0.00 2.25 5.58 0.06 73.46 21:40:02 0 33.51 0.00 2.24 7.46 0.08 56.70 21:40:02 1 10.66 0.00 1.24 3.63 0.05 84.43 21:40:02 2 18.23 0.00 1.73 4.45 0.07 75.53 21:40:02 3 12.15 0.00 3.77 6.83 0.07 77.18 21:41:01 all 18.65 0.91 2.33 9.39 0.06 68.66 21:41:01 0 12.10 0.00 1.43 8.86 0.03 77.58 21:41:01 1 39.74 3.59 3.71 11.42 0.10 41.44 21:41:01 2 11.54 0.00 1.97 8.28 0.05 78.17 21:41:01 3 11.26 0.05 2.23 8.99 0.05 77.42 21:42:01 all 53.21 0.00 6.38 1.26 0.12 39.03 21:42:01 0 52.98 0.00 6.51 1.11 0.12 39.28 21:42:01 1 52.72 0.00 6.70 2.11 0.12 38.35 21:42:01 2 52.83 0.00 6.06 1.51 0.12 39.48 21:42:01 3 54.32 0.00 6.28 0.29 0.12 39.00 21:43:01 all 40.42 0.00 5.60 1.26 0.10 52.62 21:43:01 0 34.95 0.00 5.19 0.08 0.08 59.69 21:43:01 1 54.30 0.00 6.66 2.17 0.12 36.75 21:43:01 2 33.19 0.00 5.16 0.47 0.08 61.10 21:43:01 3 39.32 0.00 5.38 2.34 0.10 52.87 Average: all 32.75 0.22 4.14 4.36 0.09 58.44 Average: 0 33.44 0.00 3.85 4.37 0.08 58.26 Average: 1 39.32 0.89 4.58 4.81 0.10 50.31 Average: 2 28.95 0.00 3.73 3.66 0.08 63.58 Average: 3 29.29 0.01 4.42 4.60 0.08 61.59