---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3476 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 9.5G 9.8G 50% / 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 513 4800 0 2661 7174 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:f1:c3:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fef1:c3dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:da:51:9b 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-3476) 01/17/26 _x86_64_ (4 CPU) 13:12:38 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 149.24 66.04 83.20 5181.54 40601.78 13:15:01 63.51 5.27 58.24 175.97 9607.87 13:16:01 57.23 26.82 30.41 1550.28 8313.23 13:17:01 16.56 9.85 6.71 735.22 734.56 13:18:01 34.44 1.93 32.51 116.49 14090.10 Average: 64.19 21.98 42.21 1551.83 14668.81 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5826320 7383932 2341108 28.66 40404 1696064 1025496 11.13 625180 1547112 70192 13:15:01 5605660 7433568 2561768 31.37 60124 1930804 924792 10.03 582548 1779228 128336 13:16:01 5243220 7226152 2924208 35.80 66888 2073868 1146640 12.44 811252 1901760 6336 13:17:01 4318652 6479260 3848776 47.12 70248 2242936 1829596 19.85 1617972 2004996 146760 13:18:01 4869004 7296796 3298424 40.39 74532 2501468 1069784 11.61 899976 2167656 26980 Average: 5172571 7163942 2994857 36.67 62439 2089028 1199262 13.01 907386 1880150 75721 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 447.96 236.03 1403.98 68.83 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 ens3 73.64 45.23 713.74 9.53 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 ens3 136.17 127.87 1589.83 21.15 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:17:01 ens3 194.37 170.16 2351.37 24.22 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:18:01 ens3 83.84 66.39 712.59 15.43 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.27 1.27 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 187.19 129.14 1354.32 27.83 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 0.87 0.87 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3476) 01/17/26 _x86_64_ (4 CPU) 13:12:38 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 20.69 0.00 3.43 5.36 1.28 69.24 13:14:01 0 26.22 0.00 2.70 5.62 1.30 64.16 13:14:01 1 12.32 0.00 1.55 0.82 0.83 84.48 13:14:01 2 27.96 0.00 3.27 12.70 1.84 54.24 13:14:01 3 16.26 0.00 6.24 2.27 1.17 74.07 13:15:01 all 21.55 0.00 1.28 1.74 1.04 74.39 13:15:01 0 8.00 0.00 0.48 0.70 0.55 90.27 13:15:01 1 30.35 0.00 1.70 0.91 1.31 65.72 13:15:01 2 23.89 0.00 1.63 4.79 1.18 68.51 13:15:01 3 23.97 0.00 1.28 0.60 1.11 73.05 13:16:01 all 17.98 0.00 1.16 1.06 1.30 78.50 13:16:01 0 13.24 0.00 1.02 1.05 1.18 83.51 13:16:01 1 20.33 0.00 0.98 0.93 1.33 76.42 13:16:01 2 22.66 0.00 1.05 1.04 1.37 73.89 13:16:01 3 15.69 0.00 1.57 1.20 1.30 80.23 13:17:01 all 41.43 0.00 1.50 0.48 2.94 53.66 13:17:01 0 41.42 0.00 1.75 0.40 3.03 53.41 13:17:01 1 45.72 0.00 1.35 0.37 2.75 49.82 13:17:01 2 44.75 0.00 1.45 0.53 3.00 50.26 13:17:01 3 33.84 0.00 1.45 0.62 2.98 61.11 13:18:01 all 32.31 0.00 1.54 0.78 1.84 63.54 13:18:01 0 43.71 0.00 1.73 0.13 1.73 52.70 13:18:01 1 25.83 0.00 1.41 0.05 1.99 70.72 13:18:01 2 21.11 0.00 1.69 1.78 1.74 73.68 13:18:01 3 38.62 0.00 1.35 1.13 1.88 57.03 Average: all 26.80 0.00 1.78 1.88 1.68 67.86 Average: 0 26.52 0.00 1.54 1.58 1.56 68.80 Average: 1 26.92 0.00 1.40 0.62 1.64 69.43 Average: 2 28.07 0.00 1.82 4.16 1.83 64.13 Average: 3 25.69 0.00 2.37 1.16 1.69 69.09