---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7958 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 3944 451 610 0 2882 3218 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:3c:c5:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe3c:c537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:f5:83:9a 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-7958) 10/17/24 _x86_64_ (4 CPU) 22:32:29 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 127.96 45.67 82.29 2086.56 7145.37 22:35:01 225.11 136.24 88.87 6871.25 31412.76 22:36:01 35.11 7.75 27.36 669.09 5205.80 Average: 129.40 63.32 66.08 3215.24 14629.55 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1625452 3367628 2413208 59.75 54656 1841392 877948 17.26 555324 1673576 159096 22:35:01 595112 3230780 3443548 85.26 72432 2692164 1018760 20.03 1130740 2076532 122168 22:36:01 624428 3294416 3414232 84.54 74960 2724164 918236 18.05 1107168 2071932 14844 Average: 948331 3297608 3090329 76.52 67349 2419240 938315 18.44 931077 1940680 98703 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 385.02 237.82 1577.34 68.17 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 ens3 513.05 365.26 2785.96 92.75 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 51.69 47.21 170.74 14.02 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 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 316.20 216.65 1510.98 58.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7958) 10/17/24 _x86_64_ (4 CPU) 22:32:29 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.82 0.00 1.72 5.08 0.06 73.33 22:34:01 0 12.69 0.00 1.34 15.45 0.03 70.48 22:34:01 1 8.78 0.00 1.22 1.14 0.02 88.85 22:34:01 2 21.92 0.00 1.64 1.40 0.07 74.98 22:34:01 3 35.96 0.00 2.71 2.30 0.07 58.97 22:35:01 all 24.86 0.80 3.74 9.26 0.07 61.27 22:35:01 0 19.59 1.56 3.59 12.46 0.07 62.73 22:35:01 1 33.42 0.02 4.02 6.13 0.08 56.33 22:35:01 2 21.17 0.00 3.56 11.47 0.08 63.72 22:35:01 3 25.30 1.60 3.77 6.96 0.07 62.31 22:36:01 all 17.61 0.00 0.85 0.97 0.05 80.53 22:36:01 0 15.10 0.00 1.13 3.05 0.05 80.66 22:36:01 1 5.14 0.00 0.60 0.07 0.02 94.18 22:36:01 2 44.34 0.00 1.02 0.10 0.07 54.48 22:36:01 3 5.75 0.00 0.64 0.67 0.07 92.88 Average: all 20.76 0.27 2.10 5.09 0.06 71.72 Average: 0 15.80 0.52 2.02 10.29 0.05 71.31 Average: 1 15.79 0.01 1.95 2.45 0.04 79.77 Average: 2 29.22 0.00 2.07 4.33 0.07 64.31 Average: 3 22.26 0.53 2.37 3.31 0.07 71.46