---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5433 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 499 5247 0 2229 7197 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:e0:83:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fee0:8366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:e6:fe:34 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-5433) 02/08/26 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 159.44 69.11 90.33 5595.20 40455.27 08:22:01 62.98 4.64 58.34 838.09 8428.87 08:23:01 96.75 8.52 88.23 1472.40 10310.27 08:24:01 22.04 0.40 21.64 32.79 1383.81 Average: 85.39 20.73 64.66 1989.31 15171.99 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5863824 7406080 2303604 28.20 38876 1682768 1010340 10.96 593188 1538036 65528 08:22:01 5597492 7414596 2569936 31.47 58908 1922048 972680 10.55 608080 1757268 115300 08:23:01 5330628 7322104 2836800 34.73 67840 2081832 1093416 11.86 747816 1871880 7488 08:24:01 5317600 7318968 2849828 34.89 69856 2089080 1090916 11.84 758856 1873036 15900 Average: 5527386 7365437 2640042 32.32 58870 1943932 1041838 11.30 676985 1760055 51054 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 ens3 425.21 218.30 1201.34 66.07 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 ens3 57.88 43.26 581.89 7.26 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:23:01 ens3 52.73 43.43 634.36 16.98 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:24:01 ens3 12.41 13.01 11.04 6.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.39 79.65 607.23 24.17 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 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5433) 02/08/26 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 19.62 0.00 2.72 4.68 1.06 71.91 08:21:02 0 19.01 0.00 1.76 7.32 0.87 71.04 08:21:02 1 9.13 0.00 4.42 7.22 0.80 78.43 08:21:02 2 13.23 0.00 1.65 2.40 1.22 81.51 08:21:02 3 37.10 0.00 3.03 1.77 1.38 56.71 08:22:01 all 20.82 0.00 1.38 1.72 1.11 74.97 08:22:01 0 11.47 0.00 1.07 4.22 0.66 82.59 08:22:01 1 22.27 0.00 1.06 1.38 1.28 74.00 08:22:01 2 8.19 0.00 0.71 0.12 0.98 90.01 08:22:01 3 41.38 0.00 2.64 1.15 1.51 53.32 08:23:01 all 18.05 0.00 4.22 2.47 1.19 74.07 08:23:01 0 5.58 0.00 1.35 3.73 0.62 88.72 08:23:01 1 60.27 0.00 13.33 3.10 2.05 21.24 08:23:01 2 4.64 0.00 1.11 1.50 1.35 91.40 08:23:01 3 1.90 0.00 1.15 1.57 0.75 94.64 08:24:01 all 20.48 0.00 1.01 0.85 1.12 76.54 08:24:01 0 0.30 0.00 0.33 0.23 0.65 98.49 08:24:01 1 58.76 0.00 2.13 0.23 1.76 37.12 08:24:01 2 3.48 0.00 0.46 2.24 0.81 93.01 08:24:01 3 19.58 0.00 1.09 0.66 1.28 77.39 Average: all 19.74 0.00 2.33 2.43 1.12 74.38 Average: 0 9.06 0.00 1.12 3.87 0.70 85.25 Average: 1 37.67 0.00 5.25 2.99 1.48 52.62 Average: 2 7.37 0.00 0.98 1.57 1.09 88.99 Average: 3 24.91 0.00 1.97 1.29 1.23 70.60