---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13460 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 481 4623 0 2870 7195 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:cb:90:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fecb:9087/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:45:71:19 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-13460) 09/24/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 163.51 61.24 102.27 5002.63 41567.49 20:34:01 191.76 109.20 82.56 3692.80 17591.87 20:35:01 99.82 31.98 67.84 2143.64 24382.07 Average: 151.47 67.24 84.23 3612.58 27904.42 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5686440 7361408 2480980 30.38 47720 1800220 1030016 11.18 656856 1636560 197180 20:34:01 5083864 7418088 3083556 37.75 69776 2412644 1010456 10.96 791692 2056420 471320 20:35:01 4753936 7386424 3413484 41.79 81468 2688900 974116 10.57 945768 2208700 26272 Average: 5174747 7388640 2992673 36.64 66321 2300588 1004863 10.90 798105 1967227 231591 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 375.30 261.99 1549.86 68.59 0.00 0.00 0.00 0.00 20:34:01 lo 3.32 3.32 0.35 0.35 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 319.08 248.52 1757.21 24.04 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 70.25 72.35 352.36 14.19 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 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: ens3 254.52 193.98 1216.81 35.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13460) 09/24/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.28 0.00 2.44 4.78 0.06 75.45 20:33:02 0 18.52 0.00 2.27 4.40 0.05 74.76 20:33:02 1 25.67 0.00 2.08 2.31 0.07 69.87 20:33:02 2 9.85 0.00 3.27 2.38 0.05 84.45 20:33:02 3 15.06 0.00 2.14 10.02 0.07 72.72 20:34:01 all 16.93 0.97 2.10 9.10 0.07 70.83 20:34:01 0 45.50 0.02 3.01 7.85 0.10 43.53 20:34:01 1 4.88 1.21 1.67 10.87 0.05 81.31 20:34:01 2 5.72 0.00 1.66 5.16 0.07 87.40 20:34:01 3 11.50 2.62 2.03 12.52 0.07 71.27 20:35:01 all 29.62 0.00 2.66 2.48 0.08 65.17 20:35:01 0 28.24 0.00 2.48 1.37 0.08 67.83 20:35:01 1 33.67 0.00 2.73 4.98 0.07 58.55 20:35:01 2 38.88 0.00 3.12 2.08 0.08 55.85 20:35:01 3 17.73 0.00 2.34 1.47 0.05 78.41 Average: all 21.31 0.32 2.40 5.43 0.07 70.48 Average: 0 30.66 0.01 2.58 4.52 0.08 62.15 Average: 1 21.51 0.40 2.16 6.02 0.06 69.84 Average: 2 18.23 0.00 2.69 3.19 0.07 75.82 Average: 3 14.78 0.86 2.17 7.97 0.06 74.15