---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8360 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 57% / 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: 7975 548 3069 0 4357 7129 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:bb:aa:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:febb:aa01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:4f:7f:76 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::42:78ff:fe4f:7f76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8360) 08/15/26 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 161.77 71.20 90.57 5637.73 41299.67 10:06:01 57.82 0.10 57.72 20.61 9096.63 10:07:01 79.17 36.42 42.75 2302.70 13066.44 10:08:01 51.91 10.43 41.48 737.48 28831.46 10:09:01 113.28 1.07 112.21 31.86 44285.02 10:10:01 2.73 0.00 2.73 0.00 317.23 10:11:01 22.32 0.72 21.61 29.45 8521.07 10:12:01 19.36 0.53 18.83 65.06 1426.83 Average: 63.56 15.09 48.47 1105.33 18373.97 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5804176 7372144 2363244 28.94 39272 1707180 1000640 10.86 630280 1557884 65036 10:06:01 5437636 7322724 2729784 33.42 58944 1987800 1011124 10.97 694588 1825456 174024 10:07:01 4254324 6595184 3913096 47.91 70692 2417752 1669728 18.12 1479008 2194896 188028 10:08:01 2570064 5920492 5597356 68.53 95780 3342512 2660036 28.86 2198876 3078344 420100 10:09:01 1831560 5738368 6335860 77.57 138980 3770812 2766944 30.02 2496856 3429248 1364 10:10:01 1735240 5654496 6432180 78.75 139072 3781428 2791768 30.29 2579084 3439856 3744 10:11:01 3184812 7327276 4982608 61.01 140660 3999872 1060044 11.50 992836 3581644 9408 10:12:01 3167736 7323408 4999684 61.21 143504 4009208 1058904 11.49 1011508 3578580 9416 Average: 3498194 6656762 4669226 57.17 103363 3127070 1752398 19.01 1510380 2835738 108890 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:05:02 ens3 474.82 254.51 1415.19 80.60 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 32.25 27.00 689.87 4.22 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 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 ens3 280.67 248.02 5106.39 37.34 0.00 0.00 0.00 0.00 10:08:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:08:01 veth7c9b8c7 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 lo 5.02 5.02 0.72 0.72 0.00 0.00 0.00 0.00 10:08:01 ens3 713.70 536.89 8360.97 40.94 0.00 0.00 0.00 0.00 10:09:01 docker0 1.07 1.45 0.19 0.63 0.00 0.00 0.00 0.00 10:09:01 veth7c9b8c7 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 41.89 41.89 15.08 15.08 0.00 0.00 0.00 0.00 10:09:01 ens3 15.33 12.20 58.85 6.84 0.00 0.00 0.00 0.00 10:10:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 veth7c9b8c7 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 1429.69 1429.69 383.23 383.23 0.00 0.00 0.00 0.00 10:10:01 ens3 157.25 74.39 44.25 212.87 0.00 0.00 0.00 0.00 10:11:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 111.28 111.28 29.70 29.70 0.00 0.00 0.00 0.00 10:11:01 ens3 80.09 67.52 784.87 29.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 13.70 14.71 10.46 6.56 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 199.39 199.39 53.75 53.75 0.00 0.00 0.00 0.00 Average: ens3 221.36 154.67 2061.68 52.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8360) 08/15/26 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 21.65 0.00 3.04 5.63 1.54 68.13 10:05:02 0 20.31 0.00 4.59 2.22 1.23 71.65 10:05:02 1 26.76 0.00 2.66 5.08 1.52 63.99 10:05:02 2 27.27 0.00 2.19 7.33 1.78 61.42 10:05:02 3 12.32 0.00 2.71 7.87 1.63 75.49 10:06:01 all 19.94 0.00 1.12 2.18 1.01 75.74 10:06:01 0 19.09 0.00 0.97 1.71 0.78 77.45 10:06:01 1 0.34 0.00 0.41 6.52 0.48 92.26 10:06:01 2 31.73 0.00 1.23 0.24 1.07 65.73 10:06:01 3 28.48 0.00 1.89 0.30 1.73 67.60 10:07:01 all 44.28 0.00 2.22 1.73 3.38 48.40 10:07:01 0 41.15 0.00 1.95 3.92 2.98 50.00 10:07:01 1 35.91 0.00 1.85 0.65 3.11 58.48 10:07:01 2 50.58 0.00 3.30 1.76 4.01 40.35 10:07:01 3 49.45 0.00 1.75 0.55 3.41 44.84 10:08:01 all 39.21 0.00 4.76 1.12 2.86 52.04 10:08:01 0 43.44 0.00 3.68 1.57 2.53 48.78 10:08:01 1 29.09 0.00 3.77 0.50 2.51 64.13 10:08:01 2 43.62 0.00 5.21 1.38 2.91 46.88 10:08:01 3 40.69 0.00 6.39 1.07 3.50 48.34 10:09:01 all 36.66 0.00 5.48 1.57 2.66 53.63 10:09:01 0 35.74 0.00 3.16 1.33 2.47 57.30 10:09:01 1 33.64 0.00 4.35 0.19 2.61 59.21 10:09:01 2 37.46 0.00 7.79 3.43 2.77 48.55 10:09:01 3 39.85 0.00 6.63 1.31 2.78 49.43 10:10:01 all 62.80 0.00 5.88 0.02 5.77 25.53 10:10:01 0 64.83 0.00 5.48 0.07 5.43 24.20 10:10:01 1 58.48 0.00 6.07 0.00 5.78 29.67 10:10:01 2 66.73 0.00 5.02 0.02 5.09 23.14 10:10:01 3 61.07 0.00 6.95 0.00 6.81 25.17 10:11:01 all 34.50 0.00 1.91 0.46 2.09 61.03 10:11:01 0 35.84 0.00 2.27 0.41 1.85 59.62 10:11:01 1 31.14 0.00 1.80 0.36 2.16 64.55 10:11:01 2 40.43 0.00 1.96 1.07 2.27 54.26 10:11:01 3 30.58 0.00 1.62 0.04 2.12 65.64 10:12:01 all 20.59 0.00 0.98 0.80 0.75 76.88 10:12:01 0 23.34 0.00 1.12 0.28 0.72 74.54 10:12:01 1 1.26 0.00 0.55 1.30 0.30 96.59 10:12:01 2 12.76 0.00 0.70 0.47 0.65 85.43 10:12:01 3 44.96 0.00 1.53 1.16 1.33 51.01 Average: all 34.79 0.00 3.16 1.71 2.49 57.86 Average: 0 35.31 0.00 2.88 1.44 2.23 58.14 Average: 1 26.83 0.00 2.66 1.84 2.28 66.38 Average: 2 38.67 0.00 3.42 1.98 2.56 53.36 Average: 3 38.32 0.00 3.66 1.56 2.89 53.56