---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3220 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 855 0 2646 3231 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:b2:c0:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb2:c069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:05:6d:0f 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-3220) 03/22/25 _x86_64_ (4 CPU) 03:03:46 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 172.52 69.54 102.98 5634.79 41749.86 03:06:01 96.23 31.89 64.34 1691.32 11287.99 03:07:01 7.97 0.03 7.93 1.87 2765.81 03:08:01 39.38 11.96 27.41 860.26 10863.92 Average: 79.02 28.36 50.67 2047.06 16666.89 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 1637800 3312620 2400852 59.45 45204 1787448 942052 18.52 603020 1621980 148588 03:06:01 1250620 3181808 2788032 69.03 64244 2010840 1059920 20.83 743544 1840572 66540 03:07:01 1235488 3180876 2803164 69.41 67700 2019540 1059920 20.83 747496 1847792 4548 03:08:01 915616 3346340 3123036 77.33 72768 2490408 880060 17.30 758056 2138748 168212 Average: 1259881 3255411 2778771 68.80 62479 2077059 985488 19.37 713029 1862273 96972 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:05:01 ens3 394.77 245.91 1607.65 70.13 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 ens3 136.21 129.18 1328.41 22.98 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 47.18 51.31 81.68 11.41 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 2.07 2.07 0.64 0.64 0.00 0.00 0.00 0.00 03:08:01 ens3 279.45 265.19 3124.70 44.36 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 214.40 172.90 1535.61 37.22 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-3220) 03/22/25 _x86_64_ (4 CPU) 03:03:46 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 17.02 0.00 2.19 5.32 0.05 75.42 03:05:01 0 19.21 0.00 1.86 2.83 0.05 76.05 03:05:01 1 17.40 0.00 1.74 3.36 0.05 77.45 03:05:01 2 16.98 0.00 2.09 11.87 0.08 68.98 03:05:01 3 14.46 0.00 3.12 3.21 0.03 79.17 03:06:01 all 19.15 0.00 1.14 1.83 0.05 77.82 03:06:01 0 10.57 0.00 0.42 1.88 0.05 87.08 03:06:01 1 36.51 0.00 1.94 0.53 0.07 60.95 03:06:01 2 15.09 0.00 1.10 2.82 0.05 80.95 03:06:01 3 14.44 0.00 1.07 2.11 0.05 82.33 03:07:01 all 3.01 0.00 0.29 0.11 0.03 96.57 03:07:01 0 3.46 0.00 0.69 0.29 0.05 95.52 03:07:01 1 6.47 0.00 0.17 0.00 0.03 93.33 03:07:01 2 1.17 0.00 0.28 0.13 0.00 98.42 03:07:01 3 0.93 0.00 0.05 0.00 0.02 99.00 03:08:01 all 38.66 0.00 1.66 0.69 0.07 58.91 03:08:01 0 46.58 0.00 1.66 0.89 0.07 50.80 03:08:01 1 33.82 0.00 1.75 0.28 0.05 64.10 03:08:01 2 28.09 0.00 1.76 1.41 0.07 68.68 03:08:01 3 46.23 0.00 1.49 0.20 0.08 51.99 Average: all 19.46 0.00 1.32 1.99 0.05 77.18 Average: 0 19.97 0.00 1.16 1.47 0.05 77.35 Average: 1 23.54 0.00 1.40 1.04 0.05 73.97 Average: 2 15.34 0.00 1.31 4.05 0.05 79.26 Average: 3 19.01 0.00 1.43 1.38 0.05 78.14