---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5972 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 9.2G 11G 48% / 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: 7976 499 5105 0 2371 7192 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:cd:53:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fecd:530f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:2c:40:12 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-5972) 02/11/26 _x86_64_ (4 CPU) 19:32:04 LINUX RESTART (4 CPU) 19:33:01 tps rtps wtps bread/s bwrtn/s 19:34:01 54.11 3.37 50.74 53.06 5796.50 19:35:01 139.69 51.01 88.69 3159.61 22029.93 19:36:01 11.23 0.65 10.58 76.39 2746.21 Average: 68.34 18.34 50.00 1096.35 10190.88 19:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 5675816 7394752 2491612 30.51 53752 1834192 982336 10.66 609084 1690164 174988 19:35:01 5200264 7329720 2967164 36.33 64832 2218188 1030372 11.18 1004496 1738004 60484 19:36:01 5249788 7389976 2917640 35.72 67100 2226216 966864 10.49 950180 1740824 15124 Average: 5375289 7371483 2792139 34.19 61895 2092865 993191 10.78 854587 1722997 83532 19:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:34:01 ens3 74.02 58.29 898.15 7.51 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 19:35:01 ens3 131.09 86.70 532.84 9.85 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:36:01 ens3 7.98 6.53 6.43 3.51 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 71.03 50.51 479.14 6.96 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5972) 02/11/26 _x86_64_ (4 CPU) 19:32:04 LINUX RESTART (4 CPU) 19:33:01 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 19.74 0.00 1.27 2.11 0.84 76.04 19:34:01 0 30.36 0.00 1.85 0.25 1.25 66.29 19:34:01 1 4.73 0.00 0.77 6.86 0.32 87.34 19:34:01 2 41.22 0.00 2.13 0.57 1.33 54.75 19:34:01 3 2.62 0.00 0.37 0.77 0.48 95.77 19:35:01 all 16.39 2.41 2.40 3.45 1.05 74.30 19:35:01 0 45.29 3.39 3.21 6.26 1.77 40.08 19:35:01 1 8.23 0.00 2.09 3.70 0.65 85.33 19:35:01 2 5.21 6.24 2.30 1.00 0.78 84.45 19:35:01 3 6.87 0.02 1.98 2.84 0.98 87.31 19:36:01 all 9.99 0.00 0.62 0.35 0.50 88.54 19:36:01 0 7.63 0.00 0.45 0.02 0.40 91.51 19:36:01 1 2.35 0.00 0.53 1.03 0.35 95.74 19:36:01 2 27.62 0.00 1.08 0.17 0.95 70.19 19:36:01 3 2.42 0.00 0.40 0.22 0.30 96.67 Average: all 15.37 0.80 1.43 1.97 0.79 79.63 Average: 0 27.75 1.13 1.83 2.17 1.14 65.98 Average: 1 5.10 0.00 1.13 3.86 0.44 89.47 Average: 2 24.70 2.08 1.84 0.58 1.02 69.78 Average: 3 3.97 0.01 0.91 1.27 0.59 93.25