---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11926 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 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: 3943 439 623 0 2880 3229 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:af:78:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feaf:7826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3d:6e:7b 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-11926) 12/02/24 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 187.19 84.00 103.18 6602.10 41944.09 22:35:01 211.33 109.93 101.40 5863.47 32707.78 22:36:01 49.64 30.86 18.78 1650.52 5240.86 Average: 149.39 74.93 74.46 4705.49 26631.59 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1545792 3305964 2492860 61.73 52608 1859848 945392 18.58 647600 1659468 197212 22:35:01 775388 3321432 3263264 80.80 72748 2603028 1163368 22.87 947512 2083180 70804 22:36:01 682728 3350144 3355924 83.10 74992 2722092 875320 17.21 1050392 2073128 18020 Average: 1001303 3325847 3037349 75.21 66783 2394989 994693 19.55 881835 1938592 95345 22:33:01 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 ens3 435.66 265.77 1453.15 70.79 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 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 ens3 350.69 264.98 1966.65 23.60 0.00 0.00 0.00 0.00 22:35:01 lo 2.80 2.80 0.28 0.28 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 ens3 218.48 136.26 1094.79 80.97 0.00 0.00 0.00 0.00 22:36:01 lo 1.47 1.47 0.14 0.14 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: ens3 334.95 222.34 1504.91 58.45 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11926) 12/02/24 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.59 0.00 2.34 5.67 0.07 73.32 22:34:01 0 23.61 0.00 2.93 3.40 0.07 69.98 22:34:01 1 29.27 0.00 2.91 5.33 0.08 62.41 22:34:01 2 12.67 0.00 1.74 7.53 0.08 77.98 22:34:01 3 8.84 0.00 1.77 6.45 0.07 82.87 22:35:01 all 25.47 0.87 3.74 9.66 0.07 60.20 22:35:01 0 19.12 0.00 3.07 7.51 0.05 70.25 22:35:01 1 17.31 0.00 3.37 10.43 0.07 68.83 22:35:01 2 35.50 3.44 4.43 9.71 0.08 46.85 22:35:01 3 30.00 0.02 4.13 11.01 0.07 54.77 22:36:01 all 20.09 0.00 1.22 1.02 0.05 77.61 22:36:01 0 12.95 0.00 1.19 1.24 0.03 84.59 22:36:01 1 24.86 0.00 1.33 0.33 0.05 73.42 22:36:01 2 10.66 0.00 1.01 1.97 0.05 86.31 22:36:01 3 32.01 0.00 1.36 0.54 0.07 66.03 Average: all 21.38 0.29 2.43 5.45 0.06 70.38 Average: 0 18.55 0.00 2.40 4.06 0.05 74.94 Average: 1 23.82 0.00 2.53 5.36 0.07 68.22 Average: 2 19.56 1.14 2.38 6.39 0.07 70.45 Average: 3 23.61 0.01 2.42 5.99 0.07 67.90