---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1209 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 9.9G 9.4G 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 474 4307 0 3194 7202 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:f2:4c:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fef2:4c0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:e0:92:40 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-1209) 05/18/26 _x86_64_ (4 CPU) 16:02:36 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 141.14 60.56 80.59 4662.56 39925.63 16:05:01 56.54 0.45 56.09 29.33 9085.55 16:06:01 54.87 6.48 48.39 191.83 8742.94 16:07:01 73.32 0.40 72.92 16.26 20294.35 16:08:01 68.21 14.38 53.82 1025.03 15126.01 16:09:01 30.26 0.85 29.41 96.25 2918.05 Average: 70.72 13.85 56.87 1003.54 16015.42 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5890812 7428952 2276616 27.87 38856 1679208 974440 10.57 573700 1535512 72288 16:05:01 5610904 7423996 2556524 31.30 59084 1916696 967352 10.50 587692 1765616 136236 16:06:01 5206368 7354584 2961060 36.25 76036 2216304 1056472 11.46 666320 2053156 235348 16:07:01 4470724 7345604 3696704 45.26 98340 2875164 1066132 11.57 773220 2627768 376820 16:08:01 4405280 7364860 3762148 46.06 106104 2942456 984836 10.69 746044 2710800 31668 16:09:01 4411268 7378120 3756160 45.99 111028 2944560 972120 10.55 741772 2708956 23704 Average: 4999226 7382686 3168202 38.79 81575 2429065 1003559 10.89 681458 2233635 146011 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 430.76 242.14 1194.98 67.38 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:05:01 ens3 46.83 39.24 557.13 5.58 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:06:01 ens3 40.24 31.99 538.58 5.13 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:07:01 ens3 55.34 42.88 1039.92 5.81 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 21.38 19.18 111.63 11.35 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 14.28 14.40 33.93 6.06 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 101.47 64.97 579.36 16.88 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1209) 05/18/26 _x86_64_ (4 CPU) 16:02:36 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.50 0.00 2.76 4.81 1.74 69.18 16:04:01 0 8.31 0.00 1.56 4.55 1.08 84.49 16:04:01 1 42.49 0.00 2.94 4.56 2.09 47.92 16:04:01 2 9.63 0.00 1.86 5.81 2.46 80.24 16:04:01 3 25.75 0.00 4.69 4.33 1.35 63.88 16:05:01 all 20.64 0.00 1.42 1.63 1.27 75.04 16:05:01 0 3.97 0.00 0.23 0.07 0.45 95.28 16:05:01 1 45.41 0.00 2.76 0.72 1.65 49.46 16:05:01 2 20.48 0.00 1.73 5.37 2.06 70.36 16:05:01 3 12.76 0.00 0.96 0.33 0.93 85.01 16:06:01 all 21.34 0.00 1.53 1.34 1.64 74.15 16:06:01 0 7.05 0.00 0.79 0.20 1.11 90.85 16:06:01 1 39.99 0.00 2.23 0.25 1.81 55.71 16:06:01 2 25.68 0.00 2.02 2.83 1.72 67.75 16:06:01 3 12.79 0.00 1.05 2.06 1.91 82.19 16:07:01 all 20.17 0.00 1.55 1.89 1.55 74.84 16:07:01 0 10.78 0.00 0.78 0.05 0.94 87.45 16:07:01 1 7.51 0.00 1.06 1.73 1.82 87.88 16:07:01 2 25.23 0.00 1.92 5.03 1.68 66.14 16:07:01 3 37.27 0.00 2.48 0.78 1.78 57.70 16:08:01 all 19.11 0.00 2.82 1.40 1.46 75.21 16:08:01 0 16.92 0.00 2.51 0.68 1.36 78.52 16:08:01 1 31.55 0.00 3.83 1.14 1.76 61.71 16:08:01 2 8.25 0.00 2.46 3.44 1.26 84.58 16:08:01 3 19.68 0.00 2.49 0.32 1.46 76.05 16:09:01 all 20.04 0.00 1.14 0.86 1.14 76.82 16:09:01 0 10.22 0.00 0.83 0.03 0.55 88.36 16:09:01 1 58.87 0.00 2.56 0.33 1.95 36.29 16:09:01 2 10.51 0.00 0.73 1.77 1.49 85.51 16:09:01 3 0.68 0.00 0.43 1.31 0.56 97.01 Average: all 20.47 0.00 1.87 1.99 1.47 74.21 Average: 0 9.54 0.00 1.12 0.93 0.92 87.50 Average: 1 37.59 0.00 2.56 1.45 1.84 56.55 Average: 2 16.63 0.00 1.79 4.04 1.78 75.76 Average: 3 18.14 0.00 2.02 1.52 1.33 76.99