---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14051 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 8.5G 56% / 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 532 3180 0 4262 7145 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:97:52:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe97:5288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:9a:ae:1b 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-14051) 10/01/26 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 163.81 61.27 102.53 4988.10 41692.40 10:02:01 156.27 18.51 137.76 2449.19 26185.64 10:03:01 239.68 0.53 239.14 4.27 57722.11 10:04:01 33.43 0.00 33.43 0.00 1941.68 10:05:01 6.15 0.00 6.15 0.00 363.27 10:06:02 1.98 0.00 1.98 0.00 357.61 10:07:01 41.50 3.29 38.21 502.42 2244.77 Average: 91.95 11.96 79.98 1136.34 18682.62 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5637596 7337540 2529832 30.97 49572 1820636 1026268 11.14 685580 1653268 215096 10:02:01 4570364 7051052 3597064 44.04 96964 2469532 1514360 16.43 994124 2323944 213844 10:03:01 3048380 7010048 5119048 62.68 153840 3750808 1439424 15.62 1160544 3484828 344 10:04:01 3049696 7096856 5117732 62.66 158492 3779680 1368052 14.84 1106792 3522444 6704 10:05:01 2530560 6559632 5636868 69.02 158940 3780396 1503708 16.32 1864100 3263308 40 10:06:02 1683752 5844580 6483676 79.38 159232 3789976 1771464 19.22 2559976 3385972 268 10:07:01 3252728 7311568 4914700 60.17 163684 3824628 1093592 11.87 1196956 3241120 10144 Average: 3396154 6887325 4771274 58.42 134389 3316522 1388124 15.06 1366867 2982126 63777 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 350.17 211.55 1573.16 65.96 0.00 0.00 0.00 0.00 10:02:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 403.72 273.47 3895.19 39.71 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 493.03 136.14 3641.26 14.97 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 4.47 4.20 0.85 0.85 0.00 0.00 0.00 0.00 10:05:01 lo 43.24 43.24 1471.28 1471.28 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 5.25 3.52 1.46 2.87 0.00 0.00 0.00 0.00 10:06:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 ens3 0.20 0.15 0.08 0.11 0.00 0.00 0.00 0.00 10:07:01 lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 31.99 33.64 20.36 52.91 0.00 0.00 0.00 0.00 Average: lo 7.32 7.32 210.78 210.78 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 184.48 94.81 1307.66 25.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14051) 10/01/26 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 18.01 0.00 2.55 4.93 0.06 74.44 10:01:01 0 13.48 0.00 1.73 3.29 0.03 81.47 10:01:01 1 6.15 0.00 1.42 5.88 0.05 86.50 10:01:01 2 31.07 0.00 4.69 5.51 0.10 58.63 10:01:01 3 21.38 0.00 2.34 5.07 0.08 71.12 10:02:01 all 21.60 0.00 3.87 4.48 0.08 69.97 10:02:01 0 40.73 0.00 5.05 5.55 0.12 48.56 10:02:01 1 11.00 0.00 3.30 8.54 0.05 77.10 10:02:01 2 22.46 0.00 3.63 0.90 0.08 72.92 10:02:01 3 12.23 0.00 3.51 2.96 0.05 81.25 10:03:01 all 22.89 0.00 6.27 5.92 0.09 64.83 10:03:01 0 10.18 0.00 5.34 5.07 0.07 79.33 10:03:01 1 36.09 0.00 6.30 4.98 0.12 52.51 10:03:01 2 30.30 0.00 7.87 4.78 0.12 56.94 10:03:01 3 14.96 0.00 5.58 8.84 0.08 70.53 10:04:01 all 70.63 0.00 6.92 0.33 0.19 21.94 10:04:01 0 68.45 0.00 6.69 0.03 0.20 24.62 10:04:01 1 68.11 0.00 7.02 0.31 0.17 24.39 10:04:01 2 69.15 0.00 6.56 0.00 0.17 24.12 10:04:01 3 76.79 0.00 7.43 0.96 0.19 14.63 10:05:01 all 43.78 0.00 5.79 0.11 0.13 50.19 10:05:01 0 30.76 0.00 5.63 0.02 0.12 63.48 10:05:01 1 53.98 0.00 5.99 0.13 0.12 39.78 10:05:01 2 50.21 0.00 5.98 0.00 0.13 43.67 10:05:01 3 40.21 0.00 5.52 0.30 0.15 53.82 10:06:02 all 43.49 0.00 5.31 0.03 0.10 51.07 10:06:02 0 29.48 0.00 4.92 0.00 0.08 65.52 10:06:02 1 42.49 0.00 5.86 0.12 0.12 51.41 10:06:02 2 61.06 0.00 5.21 0.00 0.12 33.62 10:06:02 3 41.05 0.00 5.27 0.00 0.10 53.58 10:07:01 all 22.58 0.00 1.38 1.02 0.06 74.97 10:07:01 0 9.33 0.00 1.14 0.55 0.03 88.94 10:07:01 1 18.55 0.00 1.71 3.24 0.05 76.44 10:07:01 2 53.96 0.00 1.84 0.26 0.12 43.83 10:07:01 3 8.71 0.00 0.81 0.07 0.05 90.36 Average: all 34.68 0.00 4.58 2.41 0.10 58.23 Average: 0 28.87 0.00 4.35 2.07 0.09 64.61 Average: 1 33.74 0.00 4.52 3.32 0.10 58.33 Average: 2 45.40 0.00 5.11 1.64 0.12 47.72 Average: 3 30.74 0.00 4.35 2.60 0.10 62.21