---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9085 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 9.2G 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 485 5037 0 2453 7206 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:3f:d4:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe3f:d44b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:0a:b8:87 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-9085) 03/17/26 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 96.92 25.06 71.86 903.70 5622.39 09:42:01 61.51 14.85 46.66 1196.60 8654.29 09:43:01 99.92 50.71 49.21 2890.72 18090.98 Average: 86.11 30.20 55.91 1663.63 10788.94 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5635464 7338060 2531964 31.00 49316 1824160 1048916 11.38 701368 1642588 156572 09:42:01 5437900 7443940 2729528 33.42 60412 2105228 939308 10.19 564432 1952432 214876 09:43:01 5189944 7407040 2977484 36.46 67912 2302164 980308 10.64 986860 1767040 35760 Average: 5421103 7396347 2746325 33.63 59213 2077184 989511 10.74 750887 1787353 135736 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 187.62 112.45 1085.72 41.67 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.06 0.06 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 09:42:01 ens3 130.61 77.72 750.78 8.24 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 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 09:43:01 ens3 74.54 56.52 455.21 15.62 0.00 0.00 0.00 0.00 09:43:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 130.93 82.23 763.92 21.84 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 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-9085) 03/17/26 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.00 0.00 1.46 3.45 1.06 73.04 09:41:01 0 7.21 0.00 0.60 0.38 0.48 91.33 09:41:01 1 32.91 0.00 1.83 1.32 1.58 62.36 09:41:01 2 37.34 0.00 2.55 2.73 1.58 55.80 09:41:01 3 6.46 0.00 0.84 9.39 0.55 82.75 09:42:01 all 16.13 0.00 1.50 1.92 0.73 79.72 09:42:01 0 2.03 0.00 0.82 1.28 0.38 95.48 09:42:01 1 42.66 0.00 2.67 0.72 1.29 52.66 09:42:01 2 15.50 0.00 1.53 0.63 0.82 81.52 09:42:01 3 4.40 0.00 1.00 4.98 0.45 89.18 09:43:01 all 21.26 2.46 3.98 2.93 1.58 67.80 09:43:01 0 13.05 0.00 3.77 1.48 1.31 80.38 09:43:01 1 20.73 0.02 3.85 1.63 1.50 72.28 09:43:01 2 17.63 9.79 4.65 5.98 1.84 60.10 09:43:01 3 33.58 0.00 3.66 2.66 1.68 58.43 Average: all 19.46 0.82 2.32 2.77 1.12 73.52 Average: 0 7.44 0.00 1.73 1.05 0.73 89.06 Average: 1 32.09 0.01 2.78 1.22 1.46 62.44 Average: 2 23.49 3.27 2.91 3.12 1.41 65.80 Average: 3 14.83 0.00 1.83 5.67 0.89 76.77