---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9356 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 520 5003 0 2451 7172 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:b4:97:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb4:9732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:94:0f:16 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-9356) 03/21/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 155.52 69.04 86.49 5577.47 39970.55 02:18:01 59.95 0.24 59.71 23.72 8642.09 02:19:01 100.98 37.94 63.04 2319.88 13177.14 02:20:01 28.25 1.67 26.58 125.98 3948.14 Average: 86.28 27.33 58.95 2020.00 16466.75 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5897880 7413184 2269548 27.79 37012 1658512 982096 10.66 581728 1517896 51676 02:18:01 5579900 7363536 2587528 31.68 58000 1890752 1006456 10.92 646788 1739668 120652 02:19:01 4505028 6625392 3662400 44.84 65980 2210324 1706836 18.52 1438700 2001024 10992 02:20:01 5165312 7381908 3002116 36.76 69888 2300960 969988 10.53 760720 2018460 25372 Average: 5287030 7196005 2880398 35.27 57720 2015137 1166344 12.66 856984 1819262 52173 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 371.57 193.47 1089.53 62.46 0.00 0.00 0.00 0.00 02:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 57.74 47.24 713.08 5.90 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 379.02 388.62 4027.70 61.34 0.00 0.00 0.00 0.00 02:20:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 81.85 87.54 329.94 26.42 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 223.23 179.76 1543.49 39.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9356) 03/21/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 19.70 0.00 3.21 4.57 1.47 71.06 02:17:02 0 10.43 0.00 2.17 6.07 1.18 80.15 02:17:02 1 29.26 0.00 2.51 7.70 1.86 58.67 02:17:02 2 23.15 0.00 6.06 1.70 1.52 67.57 02:17:02 3 15.93 0.00 2.11 2.78 1.33 77.85 02:18:01 all 20.09 0.00 1.44 2.10 1.07 75.30 02:18:01 0 0.59 0.00 0.51 6.27 0.30 92.33 02:18:01 1 18.93 0.00 1.01 1.25 1.40 77.41 02:18:01 2 37.48 0.00 2.70 0.32 1.76 57.74 02:18:01 3 23.30 0.00 1.54 0.56 0.81 73.78 02:19:01 all 48.51 0.00 2.36 2.19 3.74 43.19 02:19:01 0 53.38 0.00 2.41 3.66 3.12 37.43 02:19:01 1 49.02 0.00 1.70 0.84 3.44 44.99 02:19:01 2 42.45 0.00 2.59 1.80 3.94 49.23 02:19:01 3 49.20 0.00 2.77 2.44 4.48 41.12 02:20:01 all 26.75 0.00 1.36 0.80 1.85 69.24 02:20:01 0 20.29 0.00 1.34 1.03 1.79 75.55 02:20:01 1 14.87 0.00 1.27 0.83 1.46 81.57 02:20:01 2 17.92 0.00 1.26 0.25 1.46 79.11 02:20:01 3 53.85 0.00 1.57 1.11 2.66 40.82 Average: all 28.84 0.00 2.10 2.41 2.04 64.61 Average: 0 21.34 0.00 1.61 4.24 1.61 71.20 Average: 1 28.06 0.00 1.63 2.66 2.04 65.61 Average: 2 30.25 0.00 3.15 1.02 2.17 63.40 Average: 3 35.70 0.00 2.00 1.73 2.33 58.24