---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-155 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 9.8G 9.5G 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 550 4393 0 3032 7132 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:9c:b3:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe9c:b3c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:cf:db:35 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 inet6 fe80::42:abff:fecf:db35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-155) 04/09/26 _x86_64_ (4 CPU) 22:43:36 LINUX RESTART (4 CPU) 22:44:01 tps rtps wtps bread/s bwrtn/s 22:45:01 145.08 60.55 84.54 4656.58 40705.78 22:46:01 89.55 34.81 54.74 2465.32 8829.33 22:47:01 61.34 10.73 50.61 927.58 23921.35 22:48:01 68.86 0.90 67.96 52.26 24207.17 22:49:01 25.29 3.28 22.01 94.10 1419.26 Average: 78.03 22.05 55.97 1639.22 19816.66 22:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:45:01 5787164 7357648 2380256 29.14 39952 1710060 1030388 11.18 641924 1565768 83972 22:46:01 5396132 7270168 2771288 33.93 60892 1976560 1137080 12.34 764684 1799096 100608 22:47:01 4331724 6824080 3835696 46.96 70824 2569732 1657584 17.99 1394544 2199140 552 22:48:01 4558624 7358524 3608796 44.19 75992 2866916 1001864 10.87 1052240 2307004 27172 22:49:01 4515176 7320332 3652244 44.72 78168 2869360 1038216 11.27 1106736 2294308 8484 Average: 4917764 7226150 3249656 39.79 65166 2398526 1173026 12.73 992026 2033063 44158 22:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:45:01 ens3 451.63 254.90 1514.96 68.94 0.00 0.00 0.00 0.00 22:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 ens3 70.97 57.51 490.25 14.98 0.00 0.00 0.00 0.00 22:46:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 veth9837e9e 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:47:01 ens3 649.44 445.49 4900.25 42.62 0.00 0.00 0.00 0.00 22:47:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 22:47:01 docker0 5.58 27.83 0.41 120.51 0.00 0.00 0.00 0.00 22:48:01 ens3 193.22 305.38 54.29 2177.83 0.00 0.00 0.00 0.00 22:48:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 22:49:01 ens3 9.10 11.00 6.77 6.11 0.00 0.00 0.00 0.00 22:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.87 214.85 1393.26 462.07 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 1.12 5.58 0.08 24.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-155) 04/09/26 _x86_64_ (4 CPU) 22:43:36 LINUX RESTART (4 CPU) 22:44:01 CPU %user %nice %system %iowait %steal %idle 22:45:01 all 21.60 0.00 2.74 4.90 1.58 69.18 22:45:01 0 33.48 0.00 2.60 10.64 1.90 51.37 22:45:01 1 28.57 0.00 2.42 3.14 1.52 64.35 22:45:01 2 11.92 0.00 4.29 3.10 1.32 79.37 22:45:01 3 12.46 0.00 1.64 2.74 1.58 81.58 22:46:01 all 23.68 0.00 1.67 2.56 1.68 70.42 22:46:01 0 23.63 0.00 1.65 5.42 1.53 67.77 22:46:01 1 34.96 0.00 2.23 2.03 1.73 59.04 22:46:01 2 8.66 0.00 0.88 2.04 1.69 86.74 22:46:01 3 27.51 0.00 1.95 0.77 1.78 68.00 22:47:01 all 38.48 0.00 4.00 1.45 4.26 51.81 22:47:01 0 36.15 0.00 3.37 1.98 4.17 54.33 22:47:01 1 34.84 0.00 4.89 2.29 4.29 53.69 22:47:01 2 39.45 0.00 3.63 0.57 4.08 52.27 22:47:01 3 43.46 0.00 4.12 0.97 4.49 46.97 22:48:01 all 24.74 0.00 3.32 1.69 2.55 67.70 22:48:01 0 16.11 0.00 2.83 1.53 2.14 77.39 22:48:01 1 25.62 0.00 4.34 1.12 2.60 66.32 22:48:01 2 39.98 0.00 3.44 0.93 2.87 52.77 22:48:01 3 17.23 0.00 2.61 3.21 2.60 74.34 22:49:01 all 21.14 0.00 0.98 0.97 0.91 76.00 22:49:01 0 17.48 0.00 0.67 0.85 0.88 80.13 22:49:01 1 6.07 0.00 0.58 0.02 0.45 92.88 22:49:01 2 50.89 0.00 1.90 0.53 1.47 45.21 22:49:01 3 10.27 0.00 0.76 2.47 0.83 85.67 Average: all 25.92 0.00 2.54 2.32 2.19 67.03 Average: 0 25.37 0.00 2.22 4.08 2.13 66.20 Average: 1 25.99 0.00 2.89 1.72 2.11 67.29 Average: 2 30.15 0.00 2.83 1.43 2.28 63.30 Average: 3 22.17 0.00 2.22 2.03 2.25 71.33