---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1396 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: 7975 555 4177 0 3243 7121 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:5e:60:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe5e:6053/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:3f:d8:a8 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-1396) 05/21/26 _x86_64_ (4 CPU) 05:52:43 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 158.99 69.11 89.89 5597.20 40008.28 05:55:01 60.46 4.50 55.96 809.73 8640.96 05:56:01 166.02 8.38 157.64 1455.41 54278.46 05:57:01 22.56 3.27 19.29 114.36 1470.84 Average: 102.01 21.31 80.70 1994.05 26100.96 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5884580 7414564 2282840 27.95 38172 1671684 970752 10.53 581860 1529684 64820 05:55:01 5578316 7399468 2589104 31.70 58468 1927048 963444 10.45 620812 1763908 125992 05:56:01 4249720 7262652 3917700 47.97 88740 3026796 1107788 12.02 853548 2765540 14660 05:57:01 4305236 7319620 3862184 47.29 91136 3024936 1047232 11.36 804180 2759332 11072 Average: 5004463 7349076 3162957 38.73 69129 2412616 1022304 11.09 715100 2204616 54136 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 440.59 233.83 1144.72 66.48 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 ens3 54.19 45.51 660.44 7.32 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 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:56:01 ens3 572.46 388.97 5898.77 251.27 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 lo 6.00 6.00 0.55 0.55 0.00 0.00 0.00 0.00 05:57:01 ens3 12.73 13.01 9.49 6.22 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 270.01 170.34 1928.60 82.83 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 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1396) 05/21/26 _x86_64_ (4 CPU) 05:52:43 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 20.07 0.00 2.69 5.09 1.43 70.72 05:54:01 0 11.82 0.00 1.20 3.55 1.02 82.41 05:54:01 1 29.39 0.00 5.42 4.64 2.11 58.43 05:54:01 2 13.21 0.00 2.06 7.10 1.34 76.28 05:54:01 3 25.85 0.00 2.10 5.07 1.25 65.73 05:55:01 all 20.84 0.00 1.54 1.68 1.03 74.90 05:55:01 0 11.02 0.00 0.93 0.03 0.71 87.31 05:55:01 1 34.57 0.00 2.09 0.48 1.77 61.09 05:55:01 2 27.70 0.00 2.23 5.77 1.28 63.01 05:55:01 3 10.04 0.00 0.92 0.47 0.37 88.21 05:56:01 all 22.48 0.00 7.10 3.24 1.60 65.58 05:56:01 0 39.30 0.00 7.69 1.18 1.91 49.92 05:56:01 1 18.06 0.00 7.35 1.48 1.50 71.60 05:56:01 2 15.29 0.00 7.63 5.96 1.72 69.41 05:56:01 3 17.23 0.00 5.68 4.36 1.30 71.42 05:57:01 all 21.11 0.00 1.15 0.64 0.94 76.15 05:57:01 0 24.66 0.00 1.35 0.17 1.10 72.72 05:57:01 1 3.74 0.00 0.58 0.30 0.38 94.99 05:57:01 2 29.68 0.00 1.15 0.25 1.31 67.61 05:57:01 3 26.34 0.00 1.54 1.84 0.95 69.33 Average: all 21.12 0.00 3.11 2.66 1.25 71.86 Average: 0 21.64 0.00 2.77 1.23 1.18 73.17 Average: 1 21.47 0.00 3.85 1.73 1.44 71.51 Average: 2 21.50 0.00 3.24 4.76 1.41 69.08 Average: 3 19.87 0.00 2.55 2.93 0.97 73.69