---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3966 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 9.4G 9.9G 49% / 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 488 4768 0 2719 7197 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:41:9c:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe41:9cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f3:df:b5 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-3966) 06/21/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.87 69.57 86.30 5623.46 39690.60 17:35:01 62.33 0.12 62.21 21.83 9688.80 17:36:01 191.52 135.26 56.26 6992.43 18428.13 17:37:01 37.38 0.98 36.39 83.72 10040.06 Average: 111.98 51.70 60.28 3193.57 19502.78 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5906492 7420620 2260936 27.68 37048 1657264 979828 10.63 576772 1515236 58220 17:35:01 5540932 7355752 2626496 32.16 57168 1922888 1024656 11.12 659672 1767836 140296 17:36:01 4957512 7429508 3209916 39.30 74692 2542672 976204 10.59 944392 2023424 252548 17:37:01 4934972 7418184 3232456 39.58 77016 2552472 939540 10.19 965640 2026284 10512 Average: 5334977 7406016 2832451 34.68 61481 2168824 980057 10.63 786619 1833195 115394 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 380.30 201.53 1047.46 63.79 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 74.16 53.23 833.36 6.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 160.36 120.68 784.83 12.49 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 13.33 13.50 11.07 6.50 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 157.38 97.42 668.49 22.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3966) 06/21/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.85 0.00 2.73 5.29 2.28 71.85 17:34:02 0 25.33 0.00 4.89 6.71 2.33 60.74 17:34:02 1 6.90 0.00 1.63 3.67 1.69 86.11 17:34:02 2 19.58 0.00 2.57 8.17 2.93 66.75 17:34:02 3 19.59 0.00 1.82 2.57 2.14 73.87 17:35:01 all 19.30 0.00 1.16 2.33 1.33 75.88 17:35:01 0 1.44 0.00 0.32 1.20 0.41 96.63 17:35:01 1 10.38 0.00 0.24 0.08 1.21 88.10 17:35:01 2 44.75 0.00 3.01 7.90 2.12 42.21 17:35:01 3 20.69 0.00 1.05 0.19 1.60 76.47 17:36:01 all 25.93 1.60 5.40 9.74 4.44 52.90 17:36:01 0 19.70 2.03 5.53 12.34 4.04 56.35 17:36:01 1 20.31 0.00 4.42 6.32 4.10 64.84 17:36:01 2 41.27 0.00 6.16 9.37 5.01 38.19 17:36:01 3 22.47 4.35 5.54 10.94 4.59 52.12 17:37:01 all 20.53 0.00 1.20 1.15 1.26 75.87 17:37:01 0 32.51 0.00 1.50 0.35 1.35 64.29 17:37:01 1 5.95 0.00 0.80 1.43 0.63 91.20 17:37:01 2 38.32 0.00 1.56 0.27 2.14 57.72 17:37:01 3 5.34 0.00 0.91 2.54 0.91 90.29 Average: all 20.92 0.40 2.63 4.65 2.34 69.06 Average: 0 19.82 0.51 3.08 5.18 2.04 69.36 Average: 1 10.92 0.00 1.78 2.89 1.92 82.49 Average: 2 35.92 0.00 3.33 6.43 3.06 51.27 Average: 3 17.03 1.10 2.35 4.10 2.32 73.10