---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2505 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 11G 9.1G 53% / 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 551 3922 0 3502 7126 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:6d:2d:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe6d:2d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:8b:85:18 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-2505) 06/03/26 _x86_64_ (4 CPU) 10:47:45 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 154.32 69.14 85.19 5597.60 39645.14 10:50:01 63.77 0.22 63.56 23.20 10036.33 10:51:01 106.83 12.31 94.52 2221.23 22701.28 10:52:01 78.52 0.00 78.52 0.00 18621.70 10:53:01 90.70 0.82 89.89 31.46 14982.87 Average: 98.83 16.50 82.33 1574.65 21197.26 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5911352 7417160 2256068 27.62 35604 1651728 985632 10.69 577164 1509944 52172 10:50:01 5640080 7393744 2527340 30.94 56084 1866020 987560 10.72 613084 1718612 68704 10:51:01 4915164 7376268 3252256 39.82 75540 2519000 1278708 13.87 717548 2266856 74504 10:52:01 4557124 7377832 3610296 44.20 92244 2822892 1157340 12.56 791476 2512944 4 10:53:01 4074292 7348560 4093128 50.12 103484 3216980 1039612 11.28 1565548 2172408 26932 Average: 5019602 7382713 3147818 38.54 72591 2415324 1089770 11.82 852964 2036153 44463 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 353.64 202.07 1106.52 63.43 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 77.34 58.29 825.67 6.75 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 406.90 146.58 2546.40 15.60 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 184.17 98.28 1099.40 11.77 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 10:53:01 ens3 135.52 241.12 23.08 1753.87 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 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 231.51 149.27 1120.18 370.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2505) 06/03/26 _x86_64_ (4 CPU) 10:47:45 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 17.12 0.00 2.58 5.72 2.88 71.70 10:49:01 0 28.52 0.00 5.67 10.21 3.02 52.58 10:49:01 1 14.54 0.00 1.75 3.89 2.67 77.16 10:49:01 2 10.61 0.00 1.74 3.17 3.32 81.16 10:49:01 3 14.92 0.00 1.19 5.62 2.49 75.79 10:50:01 all 18.82 0.00 1.20 2.53 2.15 75.30 10:50:01 0 19.54 0.00 1.91 8.96 2.16 67.42 10:50:01 1 9.25 0.00 0.56 0.15 1.34 88.70 10:50:01 2 14.93 0.00 1.15 0.25 2.12 81.56 10:50:01 3 31.49 0.00 1.18 0.79 2.98 63.56 10:51:01 all 18.12 0.00 4.20 2.98 3.10 71.60 10:51:01 0 17.32 0.00 4.70 2.06 2.51 73.41 10:51:01 1 13.83 0.00 3.51 3.83 3.20 75.63 10:51:01 2 11.01 0.00 3.65 0.53 3.06 81.75 10:51:01 3 30.36 0.00 4.96 5.51 3.59 55.57 10:52:01 all 18.10 0.00 3.67 1.86 2.78 73.58 10:52:01 0 5.28 0.00 1.22 0.54 1.99 90.97 10:52:01 1 9.80 0.00 1.66 0.21 2.08 86.24 10:52:01 2 39.51 0.00 8.16 3.89 3.78 44.67 10:52:01 3 17.74 0.00 3.66 2.79 3.31 72.50 10:53:01 all 19.49 0.00 2.56 2.24 3.56 72.15 10:53:01 0 14.67 0.00 2.76 1.76 3.28 77.53 10:53:01 1 12.77 0.00 2.02 0.51 3.48 81.23 10:53:01 2 15.02 0.00 2.22 1.33 3.42 78.02 10:53:01 3 35.58 0.00 3.23 5.40 4.05 51.74 Average: all 18.33 0.00 2.84 3.07 2.89 72.86 Average: 0 17.05 0.00 3.25 4.70 2.59 72.40 Average: 1 12.04 0.00 1.91 1.72 2.56 81.78 Average: 2 18.22 0.00 3.38 1.83 3.14 73.43 Average: 3 26.00 0.00 2.84 4.02 3.28 63.85