---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5213 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 11G 9.2G 53% / 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 565 4079 0 3330 7111 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:78:58:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe78:58fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:a3:9c:3c 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-5213) 07/07/26 _x86_64_ (4 CPU) 13:58:39 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 154.97 68.52 86.45 5534.54 40284.64 14:01:01 63.93 4.35 59.58 830.92 10297.77 14:02:01 207.77 8.32 199.45 1450.56 36033.99 14:03:01 63.79 0.18 63.61 22.40 19575.54 14:04:01 14.46 0.20 14.26 19.06 666.42 Average: 100.98 16.31 84.67 1571.47 21371.30 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5829644 7390192 2337784 28.62 39316 1700376 1018372 11.05 607348 1557364 81880 14:01:01 5550800 7442428 2616628 32.04 59844 1992112 1024772 11.12 574752 1830280 149268 14:02:01 4552212 7295276 3615216 44.26 83336 2800020 1362852 14.79 844856 2513504 9228 14:03:01 4251532 7341700 3915896 47.95 96784 3118916 1106980 12.01 1583232 2060448 2648 14:04:01 4142240 7247932 4025188 49.28 99124 3132772 1125916 12.22 1826856 1925840 31476 Average: 4865286 7343506 3302142 40.43 75681 2548839 1127778 12.24 1087409 1977487 54900 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 428.81 222.53 1342.52 65.11 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 58.35 47.22 562.30 6.00 0.00 0.00 0.00 0.00 14:01:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 321.28 269.66 3806.92 22.90 0.00 0.00 0.00 0.00 14:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1778.94 1898.02 4078.97 10635.13 0.00 0.00 0.00 0.00 14:03:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 61.69 134.98 14.30 816.42 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.09 0.09 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 529.80 514.46 1960.96 2309.04 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5213) 07/07/26 _x86_64_ (4 CPU) 13:58:39 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 20.62 0.00 2.72 4.50 1.05 71.11 14:00:01 0 13.74 0.00 2.02 7.38 0.78 76.07 14:00:01 1 29.65 0.00 2.94 5.73 1.55 60.13 14:00:01 2 10.47 0.00 4.33 3.57 0.92 80.71 14:00:01 3 28.62 0.00 1.57 1.30 0.97 67.53 14:01:01 all 20.77 0.00 1.32 1.71 0.81 75.39 14:01:01 0 4.01 0.00 0.42 1.51 0.53 93.53 14:01:01 1 17.60 0.00 1.20 4.31 0.78 76.10 14:01:01 2 46.94 0.00 2.74 0.84 1.32 48.16 14:01:01 3 14.65 0.00 0.95 0.17 0.60 83.64 14:02:01 all 15.44 0.00 4.05 5.25 0.74 74.52 14:02:01 0 18.83 0.00 4.83 7.22 0.84 68.28 14:02:01 1 9.36 0.00 4.67 1.18 0.73 84.06 14:02:01 2 15.14 0.00 4.27 9.98 0.81 69.80 14:02:01 3 18.32 0.00 2.43 2.58 0.62 76.05 14:03:01 all 37.08 0.00 5.76 1.64 1.85 53.67 14:03:01 0 35.23 0.00 4.53 2.59 1.68 55.96 14:03:01 1 41.27 0.00 8.21 0.88 2.43 47.21 14:03:01 2 36.67 0.00 4.43 1.45 1.65 55.80 14:03:01 3 35.22 0.00 5.85 1.65 1.63 55.66 14:04:01 all 18.05 0.00 0.78 0.33 0.53 80.31 14:04:01 0 6.62 0.00 0.65 1.20 0.23 91.29 14:04:01 1 36.25 0.00 1.00 0.08 0.92 61.75 14:04:01 2 16.51 0.00 0.95 0.02 0.62 81.90 14:04:01 3 12.82 0.00 0.52 0.02 0.37 86.28 Average: all 22.37 0.00 2.92 2.68 1.00 71.03 Average: 0 15.64 0.00 2.48 3.98 0.81 77.08 Average: 1 26.82 0.00 3.59 2.45 1.28 65.87 Average: 2 25.13 0.00 3.34 3.17 1.06 67.30 Average: 3 21.90 0.00 2.26 1.14 0.84 73.86