---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4812 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 9.5G 9.8G 50% / 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 501 4702 0 2772 7175 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:32:88:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe32:8829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:95:9e:3f 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::42:8aff:fe95:9e3f/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-4812) 07/02/26 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 154.01 68.73 85.27 5563.67 40643.03 10:35:01 58.50 0.12 58.38 21.46 9615.59 10:36:01 169.90 12.75 157.15 2285.60 21300.00 10:37:01 215.90 0.30 215.60 21.86 13687.32 10:38:01 22.53 0.40 22.13 32.79 1665.04 Average: 124.06 16.28 107.77 1571.64 17303.50 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5864436 7398708 2302984 28.20 39128 1675264 1008392 10.94 601392 1532756 69080 10:35:01 5505272 7358096 2662148 32.59 59620 1954292 1024884 11.12 642620 1811680 163232 10:36:01 5040804 7316912 3126616 38.28 74400 2349116 1368968 14.85 859628 2025884 6652 10:37:01 4793244 7319308 3374176 41.31 96704 2565076 1064464 11.55 897152 2216584 7844 10:38:01 4820380 7349472 3347040 40.98 97960 2567020 1045016 11.34 872992 2213220 9532 Average: 5204827 7348499 2962593 36.27 73562 2222154 1102345 11.96 774757 1960025 51268 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 329.96 195.07 1227.17 64.36 0.00 0.00 0.00 0.00 10:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 54.67 40.95 659.22 4.78 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 veth6e25f83 102.98 121.57 7.82 1381.10 0.00 0.00 0.00 0.11 10:36:01 docker0 151.82 179.47 9.37 2052.84 0.00 0.00 0.00 0.00 10:36:01 ens3 239.30 195.82 2513.99 19.02 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 docker0 5.83 6.53 0.51 44.19 0.00 0.00 0.00 0.00 10:37:01 ens3 25.56 22.08 52.24 6.79 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 11.56 11.38 9.63 5.50 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 31.63 37.32 1.98 420.73 0.00 0.00 0.00 0.00 Average: ens3 131.54 92.71 891.24 19.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4812) 07/02/26 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.37 0.00 2.90 5.77 2.30 68.65 10:34:01 0 12.87 0.00 4.23 9.30 2.04 71.57 10:34:01 1 20.24 0.00 1.98 3.30 2.07 72.41 10:34:01 2 38.66 0.00 2.85 5.14 3.34 50.02 10:34:01 3 9.71 0.00 2.57 5.32 1.76 80.65 10:35:01 all 20.07 0.00 1.26 2.17 1.25 75.25 10:35:01 0 9.06 0.00 0.88 4.03 0.96 85.06 10:35:01 1 11.79 0.00 0.98 1.33 1.18 84.72 10:35:01 2 57.75 0.00 2.93 0.78 2.68 35.86 10:35:01 3 1.67 0.00 0.25 2.57 0.18 95.34 10:36:01 all 10.61 0.00 2.85 4.86 1.88 79.80 10:36:01 0 13.31 0.00 2.80 2.78 2.00 79.11 10:36:01 1 12.00 0.00 3.29 1.44 1.80 81.46 10:36:01 2 10.93 0.00 2.69 1.36 2.13 82.90 10:36:01 3 6.24 0.00 2.57 13.86 1.63 75.71 10:37:01 all 14.41 0.00 3.21 7.05 1.91 73.42 10:37:01 0 26.72 0.00 3.78 7.37 2.32 59.81 10:37:01 1 11.07 0.00 3.65 8.47 1.78 75.03 10:37:01 2 12.14 0.00 2.71 5.71 2.00 77.44 10:37:01 3 7.81 0.00 2.72 6.65 1.54 81.28 10:38:01 all 17.36 0.00 0.93 0.79 1.22 79.70 10:38:01 0 10.98 0.00 1.09 0.68 1.54 85.71 10:38:01 1 9.50 0.00 0.91 0.03 0.71 88.84 10:38:01 2 11.01 0.00 0.62 2.01 0.88 85.48 10:38:01 3 37.91 0.00 1.11 0.41 1.74 58.82 Average: all 16.55 0.00 2.23 4.12 1.71 75.39 Average: 0 14.57 0.00 2.55 4.81 1.77 76.30 Average: 1 12.89 0.00 2.16 2.91 1.51 80.53 Average: 2 26.06 0.00 2.36 2.99 2.20 66.39 Average: 3 12.69 0.00 1.84 5.76 1.37 78.33