---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4916 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 9.0G 11G 47% / 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 507 5334 0 2133 7192 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:42:71:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe42:7107/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:09:fb:95 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-4916) 02/04/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 155.48 68.99 86.49 5585.60 39981.36 08:13:01 80.97 20.73 60.25 1335.02 8846.38 08:14:01 23.01 0.13 22.88 20.26 4167.44 08:15:01 11.40 6.10 5.30 184.37 304.22 08:16:01 25.74 0.82 24.93 68.78 2767.74 Average: 59.32 19.35 39.97 1438.90 11214.03 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5858620 7395532 2308800 28.27 38024 1678680 995324 10.80 605060 1534072 71292 08:13:01 5598748 7443220 2568672 31.45 60684 1946656 956652 10.38 590028 1773196 118424 08:14:01 5596652 7442556 2570768 31.48 60748 1947968 967564 10.50 591700 1773124 1964 08:15:01 5488752 7379628 2678668 32.80 61532 1992052 986652 10.71 668340 1805420 48464 08:16:01 5449124 7350560 2718296 33.28 63956 1999800 1029536 11.17 704152 1808204 10600 Average: 5598379 7402299 2569041 31.45 56989 1913031 987146 10.71 631856 1738803 50149 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 ens3 382.74 206.31 1126.13 65.58 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 ens3 58.50 47.48 671.04 6.66 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:14:01 ens3 2.73 2.60 6.32 0.55 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.95 29.95 7.30 7.30 0.00 0.00 0.00 0.00 08:15:01 ens3 105.98 43.28 652.63 9.80 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 ens3 12.55 13.61 9.71 6.69 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: lo 6.76 6.76 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 112.50 62.66 493.18 17.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4916) 02/04/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.64 0.00 2.79 4.96 1.03 71.58 08:12:01 0 14.52 0.00 5.23 5.91 1.00 73.33 08:12:01 1 23.64 0.00 1.88 1.17 1.10 72.21 08:12:01 2 25.33 0.00 2.51 7.31 1.32 63.53 08:12:01 3 15.10 0.00 1.53 5.45 0.68 77.24 08:13:01 all 19.15 0.00 1.49 2.02 0.74 76.61 08:13:01 0 2.58 0.00 0.46 0.26 0.21 96.48 08:13:01 1 30.49 0.00 2.27 2.47 0.88 63.89 08:13:01 2 13.43 0.00 1.50 3.25 0.93 80.88 08:13:01 3 30.24 0.00 1.72 2.12 0.92 65.01 08:14:01 all 0.71 0.00 0.22 0.39 0.04 98.63 08:14:01 0 2.15 0.00 0.21 0.30 0.05 97.29 08:14:01 1 0.17 0.00 0.13 0.03 0.03 99.63 08:14:01 2 0.33 0.00 0.32 1.18 0.07 98.10 08:14:01 3 0.17 0.00 0.22 0.05 0.03 99.53 08:15:01 all 8.56 0.00 15.59 0.24 0.89 74.72 08:15:01 0 8.14 0.00 15.21 0.05 0.78 75.82 08:15:01 1 5.45 0.00 15.57 0.42 0.90 77.67 08:15:01 2 12.12 0.00 15.94 0.50 0.95 70.50 08:15:01 3 8.56 0.00 15.64 0.02 0.90 74.88 08:16:01 all 20.83 0.00 0.94 0.72 0.70 76.81 08:16:01 0 5.13 0.00 0.57 0.33 0.42 93.55 08:16:01 1 33.96 0.00 1.22 0.13 0.98 63.71 08:16:01 2 34.20 0.00 1.30 2.10 1.08 61.32 08:16:01 3 9.98 0.00 0.67 0.28 0.35 88.72 Average: all 13.77 0.00 4.21 1.66 0.68 79.68 Average: 0 6.49 0.00 4.34 1.37 0.49 87.31 Average: 1 18.74 0.00 4.21 0.84 0.78 75.42 Average: 2 17.08 0.00 4.32 2.87 0.87 74.87 Average: 3 12.80 0.00 3.95 1.58 0.58 81.08