---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13494 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 9.3G 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: 7975 483 4892 0 2600 7204 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:bb:fd:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:febb:fd8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:41:df:e3 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-13494) 09/25/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 168.87 62.19 106.68 5065.58 43197.98 09:41:01 144.19 71.46 72.73 4331.62 17882.31 09:42:01 59.17 3.73 55.44 446.73 15804.43 Average: 123.83 45.70 78.12 3271.40 25529.67 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5655304 7359572 2512116 30.76 49084 1825264 1029828 11.17 660320 1658600 197428 09:41:01 5058628 7397708 3108792 38.06 67016 2421288 965880 10.48 948188 1921720 413996 09:42:01 5021920 7389436 3145500 38.51 71340 2444716 966028 10.48 1020452 1889036 9440 Average: 5245284 7382239 2922136 35.78 62480 2230423 987245 10.71 876320 1823119 206955 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 395.39 239.93 1646.70 69.25 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 219.69 179.14 1790.33 18.19 0.00 0.00 0.00 0.00 09:42:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 26.56 24.33 21.22 11.91 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 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 212.87 147.29 1150.03 32.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13494) 09/25/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.76 0.00 2.35 5.35 0.06 74.48 09:40:01 0 14.90 0.00 1.36 9.11 0.05 74.58 09:40:01 1 38.28 0.00 3.89 1.53 0.09 56.21 09:40:01 2 9.04 0.00 1.93 5.60 0.07 83.35 09:40:01 3 8.87 0.00 2.23 5.16 0.03 83.72 09:41:01 all 21.30 1.24 3.39 3.23 0.07 70.77 09:41:01 0 10.27 0.00 2.63 3.29 0.03 83.78 09:41:01 1 45.68 3.42 4.66 6.43 0.12 39.69 09:41:01 2 14.46 1.51 3.36 2.04 0.08 78.55 09:41:01 3 14.87 0.00 2.94 1.17 0.05 80.97 09:42:01 all 20.51 0.00 1.22 1.97 0.06 76.24 09:42:01 0 9.47 0.00 0.62 0.90 0.03 88.97 09:42:01 1 15.45 0.00 1.17 3.97 0.07 79.34 09:42:01 2 40.46 0.00 2.04 2.62 0.08 54.79 09:42:01 3 16.86 0.00 1.07 0.37 0.05 81.65 Average: all 19.87 0.41 2.32 3.50 0.06 73.83 Average: 0 11.52 0.00 1.53 4.39 0.04 82.52 Average: 1 33.10 1.15 3.23 4.00 0.09 58.43 Average: 2 21.37 0.51 2.45 3.41 0.08 72.19 Average: 3 13.56 0.00 2.08 2.21 0.04 82.10