---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3127 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 12G 8.0G 59% / 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 517 2533 0 4924 7159 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:13:92:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe13:924a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:0b:93:4c 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-3127) 01/13/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 159.67 69.36 90.32 5626.26 40149.86 06:24:01 59.72 4.55 55.17 815.06 8174.50 06:25:01 181.92 8.88 173.04 1457.36 84196.10 06:26:01 731.79 705.68 26.11 5800.47 16167.14 06:27:01 68.87 33.50 35.38 310.62 6723.77 Average: 240.28 164.31 75.97 2800.15 31063.12 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5870212 7401432 2297208 28.13 38396 1672536 1007140 10.93 597036 1528612 65892 06:24:01 5600308 7415088 2567112 31.43 58680 1920184 980656 10.64 607444 1754908 132276 06:25:01 2902404 7073340 5265016 64.46 111908 4079196 1816472 19.71 1322004 3558672 172292 06:26:01 2318772 6998892 5848648 71.61 282288 4355660 1882444 20.43 1601484 3799328 147760 06:27:01 2632276 7364700 5535144 67.77 292260 4390356 1047980 11.37 1245640 3837676 25108 Average: 3864794 7250690 4302626 52.68 156706 3283586 1346938 14.62 1074722 2895839 108666 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 381.82 200.18 1180.08 64.75 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:24:01 ens3 52.82 44.18 579.93 7.26 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:25:01 ens3 1011.65 521.21 7703.75 42.78 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.80 0.80 0.12 0.12 0.00 0.00 0.00 0.00 06:26:01 ens3 1.58 1.60 0.41 0.34 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 ens3 38.93 52.69 21.68 258.02 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 2.19 2.19 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 297.15 163.88 1895.67 74.77 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3127) 01/13/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.60 0.00 2.76 4.59 0.94 72.11 06:23:01 0 15.36 0.00 2.78 6.42 0.79 74.65 06:23:01 1 16.07 0.00 3.42 4.72 1.00 74.79 06:23:01 2 14.96 0.00 2.07 1.90 0.83 80.23 06:23:01 3 32.03 0.00 2.76 5.30 1.15 58.75 06:24:01 all 20.99 0.00 1.46 1.57 0.70 75.28 06:24:01 0 0.43 0.00 0.62 4.99 0.23 93.73 06:24:01 1 52.44 0.00 2.64 0.50 1.37 43.05 06:24:01 2 25.58 0.00 1.77 0.78 0.87 71.00 06:24:01 3 5.60 0.00 0.76 0.02 0.31 93.31 06:25:01 all 36.08 0.00 9.48 3.58 1.93 48.92 06:25:01 0 34.82 0.00 10.46 5.93 1.91 46.87 06:25:01 1 36.51 0.00 10.08 2.61 2.00 48.81 06:25:01 2 36.72 0.00 9.05 4.26 1.96 48.01 06:25:01 3 36.27 0.00 8.35 1.51 1.90 51.97 06:26:01 all 66.46 0.00 9.10 6.42 2.86 15.15 06:26:01 0 65.51 0.00 8.88 8.46 2.90 14.25 06:26:01 1 67.56 0.00 8.92 9.47 3.02 11.05 06:26:01 2 67.07 0.00 9.72 4.99 2.70 15.51 06:26:01 3 65.75 0.00 8.89 2.75 2.81 19.80 06:27:01 all 24.99 0.00 2.03 0.99 0.81 71.17 06:27:01 0 35.19 0.00 1.98 2.66 0.90 59.28 06:27:01 1 32.55 0.00 2.48 0.35 0.96 63.66 06:27:01 2 18.17 0.00 1.98 0.30 0.76 78.79 06:27:01 3 14.06 0.00 1.73 0.65 0.60 82.96 Average: all 33.62 0.00 4.95 3.43 1.45 56.56 Average: 0 30.27 0.00 4.94 5.69 1.35 57.75 Average: 1 41.04 0.00 5.49 3.53 1.67 48.28 Average: 2 32.47 0.00 4.90 2.44 1.42 58.76 Average: 3 30.69 0.00 4.48 2.04 1.35 61.43