---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7212 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 481 4953 0 2541 7207 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:2f:79:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe2f:7911/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:6e:6e:38 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-7212) 08/01/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 160.99 69.34 91.65 5616.40 40718.83 09:41:01 54.69 0.12 54.57 21.83 8826.44 09:42:01 126.30 64.99 61.31 4017.20 20128.25 09:43:01 30.79 0.90 29.90 77.72 5322.05 Average: 93.35 33.98 59.38 2443.37 18790.40 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5871716 7417260 2295712 28.11 38896 1684728 981528 10.65 583544 1539192 61932 09:41:01 5614088 7381948 2553340 31.26 55564 1879540 1000096 10.85 625200 1732652 64984 09:42:01 5114020 7406336 3053408 37.39 68000 2374464 962828 10.45 981856 1840748 122048 09:43:01 5083260 7389304 3084168 37.76 71508 2384288 979608 10.63 1008112 1844932 10744 Average: 5420771 7398712 2746657 33.63 58492 2080755 981015 10.64 799678 1739381 64927 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 472.59 263.59 1199.83 68.30 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 71.06 59.96 790.41 6.31 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 178.02 129.81 1073.67 17.56 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 13.30 13.63 11.38 6.69 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.21 116.98 768.73 24.79 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7212) 08/01/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.14 0.00 2.81 5.41 0.86 71.77 09:40:02 0 22.38 0.00 2.53 7.46 0.90 66.73 09:40:02 1 21.64 0.00 2.45 0.93 0.83 74.14 09:40:02 2 16.48 0.00 4.54 11.30 0.99 66.69 09:40:02 3 16.09 0.00 1.77 2.00 0.73 79.42 09:41:01 all 16.82 0.00 0.94 1.46 0.51 80.26 09:41:01 0 28.50 0.00 1.19 2.58 0.70 67.05 09:41:01 1 35.00 0.00 2.19 2.72 0.92 59.18 09:41:01 2 1.55 0.00 0.26 0.55 0.32 97.32 09:41:01 3 2.19 0.00 0.14 0.00 0.10 97.58 09:42:01 all 22.39 2.54 4.43 3.05 1.08 66.51 09:42:01 0 37.68 6.43 5.68 1.95 1.44 46.83 09:42:01 1 11.86 0.02 3.84 4.39 0.79 79.10 09:42:01 2 21.46 0.00 3.76 0.65 1.12 73.01 09:42:01 3 18.54 3.67 4.44 5.19 1.00 67.16 09:43:01 all 20.78 0.00 1.01 1.04 0.67 76.50 09:43:01 0 12.81 0.00 0.85 1.66 0.43 84.25 09:43:01 1 28.46 0.00 0.98 0.60 0.67 69.30 09:43:01 2 32.89 0.00 1.20 0.85 1.17 63.89 09:43:01 3 8.95 0.00 1.03 1.03 0.38 88.60 Average: all 19.80 0.64 2.30 2.74 0.78 73.74 Average: 0 25.32 1.61 2.56 3.41 0.87 66.23 Average: 1 24.20 0.00 2.37 2.16 0.80 70.47 Average: 2 18.20 0.00 2.45 3.34 0.90 75.11 Average: 3 11.48 0.92 1.85 2.06 0.56 83.13