---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6479 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 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 543 4117 0 3315 7133 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:20:0b:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe20:bd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:12:e5:f0 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-6479) 07/23/26 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 152.16 68.99 83.17 5588.14 39548.23 05:55:01 57.04 0.22 56.82 23.20 9110.61 05:56:01 188.49 12.86 175.62 2283.64 57636.92 05:57:01 19.06 0.40 18.66 32.79 1424.83 Average: 104.19 20.62 83.57 1981.95 26931.43 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5911892 7416088 2255536 27.62 35564 1650556 979588 10.63 581700 1509620 49004 05:55:01 5639744 7398220 2527684 30.95 55484 1871880 987524 10.72 610748 1726724 97880 05:56:01 4285452 7358124 3881976 47.53 89012 3082672 1008080 10.94 762472 2822168 936 05:57:01 4244644 7329576 3922784 48.03 92200 3090588 1055360 11.45 800136 2823560 9952 Average: 5020433 7375502 3146995 38.53 68065 2423924 1007638 10.93 688764 2220518 39443 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 421.85 221.60 1059.68 65.76 0.00 0.00 0.00 0.00 05:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 77.62 64.66 846.22 7.16 0.00 0.00 0.00 0.00 05:56:01 lo 7.26 7.26 0.66 0.66 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 519.66 364.03 5897.50 250.47 0.00 0.00 0.00 0.00 05:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 14.41 15.78 10.00 13.39 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.22 0.22 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 258.40 166.52 1953.51 84.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6479) 07/23/26 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.74 0.00 2.98 4.54 1.50 72.23 05:54:01 0 14.75 0.00 4.32 3.34 1.31 76.28 05:54:01 1 18.27 0.00 1.68 4.06 1.23 74.75 05:54:01 2 17.32 0.00 3.16 6.66 1.85 71.01 05:54:01 3 24.65 0.00 2.80 4.12 1.62 66.81 05:55:01 all 19.64 0.00 1.17 2.01 1.30 75.88 05:55:01 0 6.94 0.00 0.48 0.02 0.58 91.98 05:55:01 1 11.62 0.00 1.08 3.94 1.16 82.20 05:55:01 2 21.69 0.00 1.76 3.73 1.64 71.18 05:55:01 3 38.27 0.00 1.36 0.35 1.83 58.19 05:56:01 all 21.13 0.00 6.91 3.90 2.49 65.57 05:56:01 0 15.29 0.00 5.92 3.60 2.18 73.01 05:56:01 1 15.32 0.00 5.88 2.37 2.17 74.26 05:56:01 2 19.23 0.00 8.03 7.16 2.77 62.82 05:56:01 3 34.81 0.00 7.82 2.44 2.83 52.10 05:57:01 all 20.80 0.00 1.02 0.65 1.32 76.21 05:57:01 0 19.76 0.00 1.00 0.10 1.21 77.94 05:57:01 1 54.50 0.00 2.06 0.33 2.11 40.99 05:57:01 2 8.28 0.00 0.67 1.31 1.01 88.72 05:57:01 3 0.71 0.00 0.33 0.88 0.96 97.12 Average: all 20.07 0.00 3.01 2.77 1.65 72.49 Average: 0 14.19 0.00 2.93 1.76 1.32 79.80 Average: 1 24.93 0.00 2.67 2.68 1.67 68.05 Average: 2 16.63 0.00 3.39 4.71 1.82 73.45 Average: 3 24.55 0.00 3.06 1.94 1.81 68.64