---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8537 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 11G 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 489 5079 0 2406 7204 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:e3:a0:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fee3:a0c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:57:51:37 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-8537) 08/17/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.68 69.18 85.50 5596.53 39565.23 14:35:01 60.28 0.20 60.08 21.99 9576.27 14:36:01 152.24 102.48 49.76 3537.54 9934.34 14:37:01 19.75 0.85 18.90 69.02 4662.09 Average: 96.73 43.17 53.56 2306.04 15933.80 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5897776 7406744 2269652 27.79 36012 1654148 1005680 10.91 591016 1513168 56760 14:35:01 5610252 7366284 2557176 31.31 55476 1869560 1045496 11.34 642436 1723732 69688 14:36:01 5191976 7359148 2975452 36.43 66264 2256816 1018496 11.05 720492 2036048 112596 14:37:01 5190220 7365760 2977208 36.45 69536 2261404 1015388 11.02 728176 2028924 11396 Average: 5472556 7374484 2694872 33.00 56822 2010482 1021265 11.08 670530 1825468 62610 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 390.97 201.13 1064.80 64.32 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 41.57 34.04 830.37 5.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 132.86 106.80 1291.90 16.28 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 13.91 13.77 10.23 6.25 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 144.82 88.93 799.24 22.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8537) 08/17/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.26 0.00 3.06 4.98 0.97 72.73 14:34:01 0 20.72 0.00 2.05 1.93 1.00 74.30 14:34:01 1 23.83 0.00 5.06 3.27 1.34 66.50 14:34:01 2 11.87 0.00 3.25 11.03 0.77 73.08 14:34:01 3 16.62 0.00 1.87 3.69 0.78 77.04 14:35:01 all 19.53 0.00 1.15 1.86 0.62 76.85 14:35:01 0 22.18 0.00 1.67 0.17 0.77 75.22 14:35:01 1 16.22 0.00 0.97 0.89 0.55 81.37 14:35:01 2 5.14 0.00 0.70 6.21 0.25 87.69 14:35:01 3 34.48 0.00 1.23 0.18 0.92 63.19 14:36:01 all 27.23 0.00 2.74 6.10 1.42 62.51 14:36:01 0 33.65 0.00 3.18 7.63 1.44 54.11 14:36:01 1 29.23 0.00 2.76 6.29 1.93 59.80 14:36:01 2 25.75 0.00 2.65 6.78 1.22 63.60 14:36:01 3 20.29 0.00 2.40 3.70 1.08 72.53 14:37:01 all 20.68 0.00 1.14 0.57 0.72 76.88 14:37:01 0 2.36 0.00 0.63 0.45 0.23 96.32 14:37:01 1 18.63 0.00 1.30 0.20 0.95 78.92 14:37:01 2 10.61 0.00 0.96 1.53 0.57 86.34 14:37:01 3 51.22 0.00 1.65 0.12 1.17 45.85 Average: all 21.43 0.00 2.02 3.38 0.93 72.24 Average: 0 19.71 0.00 1.88 2.54 0.86 75.01 Average: 1 21.98 0.00 2.52 2.66 1.19 71.64 Average: 2 13.35 0.00 1.89 6.38 0.70 77.68 Average: 3 30.65 0.00 1.79 1.92 0.99 64.65