---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9736 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 696K 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: 3943 455 829 0 2658 3209 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:4b:2c:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe4b:2c53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:2b:bb:ef 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 inet6 fe80::42:f1ff:fe2b:bbef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9736) 11/07/24 _x86_64_ (4 CPU) 05:10:35 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 170.99 67.84 103.15 5017.56 42236.58 05:13:01 258.51 12.76 245.74 2267.62 30180.30 05:14:01 121.31 0.60 120.71 53.32 6088.45 Average: 183.60 27.07 156.54 2446.17 26168.44 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1674264 3368732 2364388 58.54 53064 1797168 875792 17.22 553336 1631604 138444 05:13:01 826328 3249656 3212324 79.54 79416 2470004 1290028 25.36 832560 2133812 10432 05:14:01 837896 3274100 3200756 79.25 93984 2467944 966480 19.00 862908 2093800 17144 Average: 1112829 3297496 2925823 72.45 75488 2245039 1044100 20.52 749601 1953072 55340 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 368.47 243.08 1399.70 68.04 0.00 0.00 0.00 0.00 05:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 427.85 247.04 2549.08 23.78 0.00 0.00 0.00 0.00 05:13:01 veth5294d90 116.11 222.01 8.62 1386.70 0.00 0.00 0.00 0.11 05:13:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:13:01 docker0 181.54 329.25 10.45 1938.59 0.00 0.00 0.00 0.00 05:14:01 ens3 38.99 36.61 61.67 18.92 0.00 0.00 0.00 0.00 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:14:01 docker0 8.05 8.68 0.88 45.52 0.00 0.00 0.00 0.00 Average: ens3 278.44 175.58 1336.82 36.91 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 63.20 112.64 3.78 661.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9736) 11/07/24 _x86_64_ (4 CPU) 05:10:35 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.04 0.00 2.32 5.27 0.06 72.31 05:12:01 0 35.56 0.00 2.56 1.65 0.07 60.17 05:12:01 1 11.42 0.00 2.00 11.59 0.07 74.92 05:12:01 2 21.45 0.00 1.67 2.00 0.05 74.82 05:12:01 3 11.65 0.00 3.01 5.86 0.05 79.43 05:13:01 all 14.01 0.00 3.14 7.33 0.06 75.46 05:13:01 0 9.90 0.00 2.49 2.19 0.05 85.37 05:13:01 1 28.19 0.00 3.77 3.20 0.08 64.75 05:13:01 2 8.92 0.00 4.02 17.84 0.08 69.14 05:13:01 3 9.10 0.00 2.28 6.10 0.05 82.47 05:14:01 all 17.46 0.00 2.32 3.90 0.05 76.26 05:14:01 0 6.13 0.00 2.59 5.07 0.05 86.16 05:14:01 1 41.77 0.00 2.10 1.35 0.07 54.71 05:14:01 2 12.47 0.00 2.50 2.80 0.05 82.18 05:14:01 3 9.39 0.00 2.07 6.38 0.05 82.11 Average: all 17.17 0.00 2.59 5.50 0.06 74.68 Average: 0 17.22 0.00 2.55 2.97 0.06 77.21 Average: 1 27.16 0.00 2.62 5.38 0.07 64.77 Average: 2 14.29 0.00 2.73 7.53 0.06 75.39 Average: 3 10.04 0.00 2.45 6.11 0.05 81.34