---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2179 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 696K 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: 7975 464 4933 0 2578 7214 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:6e:50:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe6e:50cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:5a:ac:73 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-2179) 05/02/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 151.79 67.41 84.39 5481.09 40085.87 21:50:02 95.25 32.78 62.47 1615.46 8578.84 21:51:01 156.38 86.27 70.11 3088.56 18324.49 Average: 134.35 62.02 72.33 3396.75 22352.10 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5876480 7419452 2290940 28.05 39124 1683740 984272 10.68 580996 1541312 71176 21:50:02 5322864 7460204 2844556 34.83 82472 2199508 1020484 11.07 596280 2006604 385452 21:51:01 5055996 7386600 3111424 38.10 89032 2380760 979360 10.63 750216 2107004 25940 Average: 5418447 7422085 2748973 33.66 70209 2088003 994705 10.79 642497 1884973 160856 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 408.18 241.21 1253.09 68.08 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 ens3 165.14 145.64 1340.36 14.94 0.00 0.00 0.00 0.00 21:50:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 11.29 10.76 9.20 5.39 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 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 195.89 133.22 872.35 29.60 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2179) 05/02/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.00 0.00 2.60 4.75 2.17 70.47 21:49:01 0 15.65 0.00 2.19 4.54 1.79 75.83 21:49:01 1 10.71 0.00 3.83 2.19 1.81 81.46 21:49:01 2 40.27 0.00 2.42 2.77 2.87 51.67 21:49:01 3 13.44 0.00 1.97 9.51 2.22 72.87 21:50:02 all 19.62 0.00 2.10 3.56 1.94 72.78 21:50:02 0 35.06 0.00 2.84 3.38 2.36 56.36 21:50:02 1 10.00 0.00 1.77 6.66 2.18 79.40 21:50:02 2 30.27 0.00 2.88 2.11 2.44 62.30 21:50:02 3 3.17 0.00 0.91 2.04 0.80 93.07 21:51:01 all 34.17 0.00 4.61 6.54 4.41 50.28 21:51:01 0 26.97 0.00 4.80 7.42 4.31 56.50 21:51:01 1 41.26 0.00 5.16 6.14 4.35 43.10 21:51:01 2 41.06 0.00 4.43 6.09 4.98 43.44 21:51:01 3 27.40 0.00 4.04 6.54 3.99 58.03 Average: all 24.55 0.00 3.09 4.95 2.83 64.57 Average: 0 25.88 0.00 3.27 5.10 2.81 62.93 Average: 1 20.53 0.00 3.57 4.99 2.77 68.14 Average: 2 37.19 0.00 3.24 3.65 3.43 52.50 Average: 3 14.62 0.00 2.30 6.04 2.33 74.72