---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2362 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 447 1186 0 2310 3227 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:59:c8:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe59:c822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:df:93:2d 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2362) 12/11/23 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 143.84 78.47 65.37 6152.31 41154.62 16:51:01 128.43 9.03 119.40 1629.20 21004.10 16:52:01 65.64 0.72 64.92 61.99 3886.29 Average: 112.64 29.41 83.23 2614.50 22015.00 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1707800 3315824 2330864 57.71 39864 1729240 910968 17.91 601752 1560668 81636 16:51:01 1293592 3344868 2745072 67.97 66688 2122232 1032616 20.30 687404 1838120 248 16:52:01 1202768 3294100 2835896 70.22 74984 2151640 922608 18.14 761576 1849452 35648 Average: 1401387 3318264 2637277 65.30 60512 2001037 955397 18.78 683577 1749413 39177 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 ens3 352.14 233.33 1351.02 61.17 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 16:51:01 ens3 185.82 142.21 1454.99 15.46 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 3.83 3.83 0.34 0.34 0.00 0.00 0.00 0.00 16:52:01 ens3 60.42 80.15 63.55 363.76 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 199.46 151.90 956.52 146.80 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2362) 12/11/23 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 16.79 0.00 2.25 4.27 0.05 76.63 16:50:01 0 21.32 0.00 2.14 2.99 0.05 73.50 16:50:01 1 19.00 0.00 2.25 4.47 0.03 74.25 16:50:01 2 20.43 0.00 1.99 2.88 0.07 74.64 16:50:01 3 6.41 0.00 2.66 6.76 0.05 84.11 16:51:01 all 18.43 0.00 2.28 3.29 0.06 75.94 16:51:01 0 28.47 0.00 2.62 0.32 0.07 68.53 16:51:01 1 17.04 0.00 2.51 0.68 0.05 79.72 16:51:01 2 17.87 0.00 1.91 1.48 0.07 78.68 16:51:01 3 10.32 0.00 2.08 10.72 0.07 76.81 16:52:01 all 18.56 0.00 1.33 1.72 0.04 78.35 16:52:01 0 25.83 0.00 1.45 5.46 0.05 67.21 16:52:01 1 5.86 0.00 1.01 0.45 0.05 92.62 16:52:01 2 22.21 0.00 1.22 0.35 0.03 76.18 16:52:01 3 20.39 0.00 1.62 0.63 0.03 77.32 Average: all 17.93 0.00 1.96 3.09 0.05 76.97 Average: 0 25.21 0.00 2.07 2.92 0.06 69.74 Average: 1 13.96 0.00 1.92 1.86 0.04 82.22 Average: 2 20.17 0.00 1.71 1.57 0.06 76.50 Average: 3 12.38 0.00 2.12 6.03 0.05 79.41