---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7094 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 10G 9.3G 52% / 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 532 4159 0 3283 7144 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:b0:fb:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feb0:fbef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:35:9c:0a 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-7094) 02/20/26 _x86_64_ (4 CPU) 03:01:35 LINUX RESTART (4 CPU) 03:02:02 tps rtps wtps bread/s bwrtn/s 03:03:01 136.21 52.88 83.33 4045.00 40455.73 03:04:01 70.99 12.05 58.95 2197.00 8389.60 03:05:01 133.56 0.82 132.74 61.46 56042.66 Average: 113.46 21.74 91.72 2090.41 34930.81 03:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5878040 7409852 2289388 28.03 39048 1672772 993768 10.78 590976 1529256 67668 03:04:01 5608644 7455996 2558784 31.33 59028 1952940 1118968 12.14 601660 1755468 121360 03:05:01 4281108 7332524 3886320 47.58 88916 3061672 1071440 11.63 786216 2800852 25080 Average: 5255931 7399457 2911497 35.65 62331 2229128 1061392 11.52 659617 2028525 71369 03:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 339.09 176.87 1144.06 61.29 0.00 0.00 0.00 0.00 03:04:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 49.37 40.14 556.56 12.40 0.00 0.00 0.00 0.00 03:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 243.66 141.81 6094.25 91.47 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 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 209.99 119.29 2606.22 55.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7094) 02/20/26 _x86_64_ (4 CPU) 03:01:35 LINUX RESTART (4 CPU) 03:02:02 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 21.60 0.00 2.56 5.26 2.36 68.23 03:03:01 0 26.44 0.00 4.30 5.38 1.93 61.94 03:03:01 1 22.89 0.00 2.25 7.42 2.95 64.49 03:03:01 2 21.91 0.00 1.98 4.12 2.72 69.27 03:03:01 3 15.15 0.00 1.74 4.07 1.82 77.22 03:04:01 all 19.42 0.00 1.62 2.79 1.15 75.03 03:04:01 0 33.62 0.00 1.97 0.65 1.27 62.50 03:04:01 1 9.49 0.00 1.37 6.69 1.32 81.13 03:04:01 2 31.63 0.00 2.64 3.64 1.41 60.68 03:04:01 3 3.05 0.00 0.50 0.18 0.58 95.69 03:05:01 all 21.52 0.00 6.13 2.60 1.72 68.02 03:05:01 0 37.55 0.00 6.36 2.04 2.15 51.90 03:05:01 1 16.17 0.00 6.16 2.62 1.52 73.54 03:05:01 2 16.82 0.00 5.03 4.64 1.72 71.80 03:05:01 3 15.51 0.00 6.99 1.12 1.47 74.91 Average: all 20.84 0.00 3.43 3.55 1.74 70.45 Average: 0 32.55 0.00 4.20 2.68 1.78 58.79 Average: 1 16.15 0.00 3.25 5.59 1.93 73.08 Average: 2 23.48 0.00 3.22 4.13 1.95 67.22 Average: 3 11.18 0.00 3.06 1.78 1.29 82.69