---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3047 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 586 3858 0 3531 7090 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:d4:7e:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fed4:7ec0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:00:44:b1 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-3047) 06/10/26 _x86_64_ (4 CPU) 10:47:46 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 155.44 69.24 86.20 5598.13 39796.85 10:50:01 60.64 0.12 60.52 21.46 9626.53 10:51:01 106.43 12.45 93.98 2237.76 23009.90 10:52:01 78.45 0.02 78.44 1.60 18591.43 10:53:01 93.83 0.85 92.98 30.26 15221.06 Average: 98.96 16.53 82.43 1577.84 21249.16 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5895360 7416492 2272060 27.82 37092 1664416 997124 10.82 581012 1521800 63684 10:50:01 5521020 7353552 2646400 32.40 57572 1939516 1037456 11.26 660188 1783944 155324 10:51:01 4825392 7322208 3342028 40.92 76824 2549684 1333896 14.47 775968 2295684 93620 10:52:01 4132600 7325936 4034820 49.40 96048 3136288 1217960 13.22 1140320 2533252 292468 10:53:01 3996844 7299856 4170576 51.06 104156 3242912 1100436 11.94 1634452 2180472 25608 Average: 4874243 7343609 3293177 40.32 74338 2506563 1137374 12.34 958388 2063030 126141 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 386.42 221.26 1118.37 65.51 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 76.47 63.74 819.71 6.95 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 462.21 186.90 2703.89 19.75 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 161.92 101.70 961.57 11.28 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 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 10:53:01 ens3 128.68 243.13 22.04 1784.35 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 1.44 1.44 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 243.14 163.35 1125.12 377.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3047) 06/10/26 _x86_64_ (4 CPU) 10:47:46 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 18.47 0.00 2.75 4.83 1.60 72.35 10:49:01 0 33.12 0.00 2.22 3.95 1.78 58.93 10:49:01 1 10.54 0.00 3.37 5.17 1.99 78.93 10:49:01 2 17.02 0.00 4.17 7.91 1.35 69.55 10:49:01 3 13.25 0.00 1.27 2.27 1.25 81.96 10:50:01 all 19.98 0.00 1.15 1.86 1.13 75.88 10:50:01 0 2.47 0.00 0.27 0.05 0.60 96.62 10:50:01 1 28.90 0.00 1.88 3.20 1.22 64.80 10:50:01 2 8.94 0.00 0.56 2.42 1.18 86.89 10:50:01 3 39.71 0.00 1.90 1.76 1.56 55.06 10:51:01 all 18.84 0.00 4.38 2.75 1.84 72.19 10:51:01 0 24.79 0.00 3.84 0.50 2.06 68.81 10:51:01 1 17.61 0.00 5.74 3.58 1.91 71.16 10:51:01 2 14.86 0.00 3.08 0.30 1.47 80.29 10:51:01 3 18.10 0.00 4.86 6.63 1.89 68.52 10:52:01 all 18.16 0.00 4.25 1.85 1.75 73.99 10:52:01 0 11.85 0.00 2.83 0.46 1.46 83.40 10:52:01 1 40.65 0.00 10.20 4.39 2.41 42.33 10:52:01 2 10.70 0.00 2.15 0.02 1.68 85.46 10:52:01 3 9.61 0.00 1.84 2.53 1.47 84.55 10:53:01 all 21.47 0.00 2.23 2.21 0.98 73.10 10:53:01 0 38.57 0.00 2.75 4.32 1.37 53.00 10:53:01 1 16.66 0.00 2.26 1.53 0.72 78.83 10:53:01 2 13.36 0.00 2.30 1.50 1.07 81.76 10:53:01 3 17.30 0.00 1.60 1.49 0.75 78.86 Average: all 19.38 0.00 2.95 2.70 1.46 73.50 Average: 0 22.11 0.00 2.38 1.85 1.45 72.20 Average: 1 22.87 0.00 4.69 3.58 1.65 67.20 Average: 2 12.97 0.00 2.45 2.42 1.35 80.81 Average: 3 19.59 0.00 2.30 2.94 1.39 73.79