---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5170 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 499 4367 0 3108 7178 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:49:8a:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe49:8a87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:e6:e2:1d 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-5170) 07/06/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 160.29 69.44 90.85 5618.26 40521.93 22:35:01 60.43 0.12 60.31 21.46 9789.40 22:36:01 188.47 126.21 62.26 6898.32 21335.91 22:37:01 86.99 30.26 56.73 1479.77 16863.85 22:38:01 21.66 2.03 19.63 147.02 1462.18 Average: 103.56 45.61 57.95 2832.74 17993.79 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5870424 7413004 2296996 28.12 39196 1682768 1000152 10.85 586060 1539352 66600 22:35:01 5482408 7354056 2685012 32.87 59996 1973144 1038060 11.26 661724 1815176 165936 22:36:01 4730252 7380356 3437168 42.08 75504 2716012 1234432 13.39 992260 2192984 315460 22:37:01 4426256 7311996 3741164 45.81 77532 2947508 1048132 11.37 1208696 2277472 32484 22:38:01 4476800 7354980 3690620 45.19 79604 2937508 1008924 10.95 1180964 2254052 10016 Average: 4997228 7362878 3170192 38.82 66366 2451388 1065940 11.57 925941 2015807 118099 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 434.34 229.60 1242.83 66.24 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 64.20 51.87 692.52 5.77 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 287.84 235.16 1774.99 20.17 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 287.12 235.30 2818.60 86.66 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.55 13.21 11.32 7.27 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.20 153.02 1308.04 37.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5170) 07/06/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.85 0.00 2.81 5.07 1.14 71.13 22:34:01 0 22.31 0.00 2.09 9.76 1.10 64.74 22:34:01 1 11.60 0.00 1.83 1.95 0.85 83.76 22:34:01 2 19.39 0.00 2.43 7.13 1.23 69.81 22:34:01 3 26.12 0.00 4.87 1.44 1.37 66.20 22:35:01 all 20.99 0.00 1.27 1.51 0.96 75.26 22:35:01 0 40.54 0.00 1.62 4.80 1.25 51.79 22:35:01 1 9.84 0.00 0.63 0.40 0.73 88.40 22:35:01 2 13.65 0.00 0.95 0.00 1.03 84.38 22:35:01 3 19.99 0.00 1.90 0.88 0.85 76.37 22:36:01 all 29.85 1.83 5.48 9.30 2.16 51.38 22:36:01 0 26.63 0.03 4.74 7.99 1.88 58.72 22:36:01 1 23.87 7.25 5.15 12.22 2.11 49.39 22:36:01 2 42.28 0.00 6.60 11.74 2.39 36.99 22:36:01 3 26.66 0.00 5.44 5.24 2.26 60.41 22:37:01 all 25.72 0.00 1.71 2.12 1.70 68.75 22:37:01 0 19.80 0.00 1.03 1.22 1.32 76.64 22:37:01 1 23.12 0.00 1.57 2.73 1.61 70.97 22:37:01 2 40.73 0.00 2.67 2.62 2.07 51.92 22:37:01 3 19.26 0.00 1.60 1.92 1.80 75.42 22:38:01 all 21.20 0.00 0.96 0.50 0.87 76.47 22:38:01 0 5.61 0.00 0.65 0.03 0.25 93.46 22:38:01 1 8.68 0.00 0.77 0.17 0.63 89.76 22:38:01 2 54.74 0.00 1.68 1.72 1.72 40.14 22:38:01 3 15.78 0.00 0.73 0.12 0.88 82.49 Average: all 23.52 0.36 2.45 3.70 1.37 68.61 Average: 0 22.97 0.01 2.02 4.76 1.16 69.08 Average: 1 15.44 1.45 1.99 3.50 1.19 76.44 Average: 2 34.13 0.00 2.86 4.63 1.69 56.70 Average: 3 21.55 0.00 2.91 1.92 1.43 72.19