---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7994 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 9.2G 11G 48% / 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 511 5012 0 2452 7182 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:ba:d1:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feba:d1be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:ce:34:8e 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-7994) 08/10/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 152.55 69.11 83.44 5592.67 39613.08 14:35:01 60.77 0.20 60.57 22.00 9934.48 14:36:01 147.80 101.18 46.62 4161.41 10726.02 14:37:01 23.87 0.82 23.05 67.60 4855.33 Average: 96.25 42.83 53.42 2461.22 16283.45 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5873108 7379748 2294320 28.09 35916 1652276 1040944 11.29 615596 1511148 54128 14:35:01 5607076 7360752 2560352 31.35 55228 1867388 1035008 11.23 643884 1722872 68732 14:36:01 5173208 7380944 2994220 36.66 66256 2296400 981816 10.65 706696 2064796 112168 14:37:01 5158880 7379628 3008548 36.84 69320 2305816 990152 10.74 723772 2061560 10568 Average: 5453068 7375268 2714360 33.23 56680 2030470 1011980 10.98 672487 1840094 61399 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 403.25 188.72 1066.31 63.07 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 40.53 34.39 825.95 5.07 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 181.87 144.15 1813.52 22.86 0.00 0.00 0.00 0.00 14:36:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 14.95 14.15 13.70 6.51 0.00 0.00 0.00 0.00 14:37:01 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 160.17 95.36 929.95 24.38 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7994) 08/10/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.01 0.00 3.04 4.81 1.75 71.38 14:34:01 0 27.54 0.00 5.33 6.43 1.99 58.70 14:34:01 1 18.46 0.00 2.59 4.34 1.59 73.03 14:34:01 2 11.96 0.00 1.60 1.78 1.95 82.72 14:34:01 3 18.11 0.00 2.66 6.71 1.48 71.04 14:35:01 all 19.74 0.00 1.17 1.90 1.26 75.93 14:35:01 0 24.56 0.00 1.86 0.78 1.26 71.54 14:35:01 1 30.80 0.00 0.90 0.33 1.17 66.80 14:35:01 2 6.22 0.00 0.58 0.49 1.39 91.32 14:35:01 3 17.52 0.00 1.29 6.00 1.24 73.95 14:36:01 all 29.55 0.00 3.04 5.34 2.74 59.34 14:36:01 0 25.55 0.00 2.55 1.97 2.41 67.52 14:36:01 1 46.78 0.00 4.57 5.63 3.09 39.93 14:36:01 2 21.96 0.00 2.38 6.50 2.50 66.67 14:36:01 3 23.95 0.00 2.68 7.25 2.96 63.16 14:37:01 all 20.54 0.00 0.93 0.77 1.31 76.45 14:37:01 0 70.85 0.00 2.05 0.33 2.67 24.09 14:37:01 1 2.36 0.00 0.48 0.03 1.07 96.06 14:37:01 2 1.08 0.00 0.55 2.32 0.75 95.31 14:37:01 3 8.28 0.00 0.65 0.40 0.76 89.91 Average: all 22.21 0.00 2.04 3.21 1.77 70.78 Average: 0 37.08 0.00 2.95 2.38 2.08 55.51 Average: 1 24.56 0.00 2.13 2.58 1.73 69.00 Average: 2 10.29 0.00 1.27 2.77 1.64 84.02 Average: 3 16.98 0.00 1.82 5.10 1.61 74.50