---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-207 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 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 482 4852 0 2640 7206 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:11:70:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe11:705b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:c6:be:ef 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-207) 04/10/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.16 68.99 89.17 5562.41 39938.96 17:35:01 55.58 0.12 55.47 21.83 8649.79 17:36:01 188.14 127.66 60.48 6990.87 22413.60 17:37:01 29.55 0.93 28.61 78.92 3570.07 Average: 108.08 49.63 58.44 3176.81 18685.07 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5897396 7417476 2270032 27.79 37916 1662452 995872 10.81 582608 1521472 60804 17:35:01 5679036 7458552 2488392 30.47 58132 1885956 929244 10.08 546276 1744644 120988 17:36:01 4962892 7362848 3204536 39.24 73820 2476320 994536 10.79 1017624 1956696 77072 17:37:01 4938128 7345708 3229300 39.54 76212 2480804 1026108 11.13 1041864 1956148 10736 Average: 5369363 7396146 2798065 34.26 61520 2126383 986440 10.70 797093 1794740 67400 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 427.95 212.28 1113.96 65.93 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 51.60 42.40 662.06 5.19 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 188.62 116.96 755.58 13.24 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.15 13.26 9.35 6.24 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 170.58 96.45 635.13 22.72 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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-207) 04/10/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.07 0.00 2.70 4.75 1.09 73.38 17:34:02 0 28.35 0.00 4.95 2.02 1.23 63.45 17:34:02 1 18.30 0.00 1.89 6.90 0.99 71.93 17:34:02 2 11.93 0.00 2.14 6.10 1.40 78.42 17:34:02 3 13.70 0.00 1.82 3.98 0.77 79.73 17:35:01 all 20.87 0.00 1.29 1.43 0.92 75.48 17:35:01 0 11.62 0.00 0.73 0.07 0.42 87.17 17:35:01 1 52.82 0.00 2.59 4.22 1.63 38.74 17:35:01 2 5.54 0.00 0.84 1.42 1.18 91.02 17:35:01 3 13.61 0.00 1.02 0.03 0.46 84.88 17:36:01 all 28.12 1.66 4.29 8.11 2.12 55.71 17:36:01 0 33.51 0.02 4.40 8.23 2.06 51.78 17:36:01 1 31.84 0.00 4.17 11.45 2.22 50.31 17:36:01 2 22.45 0.00 4.04 5.22 2.14 66.14 17:36:01 3 24.64 6.61 4.55 7.55 2.04 54.61 17:37:01 all 21.07 0.00 0.93 0.67 0.80 76.53 17:37:01 0 9.18 0.00 0.98 2.40 0.48 86.96 17:37:01 1 56.69 0.00 1.47 0.15 1.58 40.11 17:37:01 2 14.71 0.00 0.81 0.05 0.99 83.44 17:37:01 3 3.75 0.00 0.48 0.10 0.15 95.52 Average: all 22.03 0.41 2.31 3.74 1.23 70.27 Average: 0 20.68 0.00 2.77 3.18 1.05 72.31 Average: 1 39.87 0.00 2.53 5.68 1.60 50.31 Average: 2 13.67 0.00 1.96 3.19 1.43 79.75 Average: 3 13.92 1.65 1.97 2.92 0.85 78.68