---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1193 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 9.5G 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: 7975 527 4713 0 2735 7159 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:d1:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:feb0:d1fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:c7:f3:68 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-1193) 05/18/26 _x86_64_ (4 CPU) 14:29:22 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:01 93.97 25.41 68.56 920.78 5829.30 14:32:01 76.27 30.66 45.61 1658.26 8518.71 14:33:01 22.71 0.42 22.29 8.13 4567.98 14:34:01 8.70 0.03 8.67 0.27 937.04 14:35:01 22.84 12.04 10.79 843.18 5743.13 14:36:01 29.53 0.68 28.85 76.92 13894.62 Average: 42.33 11.54 30.79 584.57 6581.64 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 5692980 7356104 2474440 30.30 45852 1791792 1034520 11.23 667140 1627360 124752 14:32:01 5468668 7337960 2698752 33.04 61564 1970448 1087516 11.80 686188 1808456 97620 14:33:01 5359396 7272196 2808024 34.38 66388 2006112 1101700 11.95 782576 1814232 11460 14:34:01 5160040 7201244 3007380 36.82 69768 2126980 1170336 12.70 855380 1931660 117860 14:35:01 4860096 7349112 3307324 40.49 73924 2562076 996380 10.81 950824 2120772 382752 14:36:01 4856932 7358396 3310488 40.53 76924 2571172 983792 10.67 949776 2124348 10580 Average: 5233019 7312502 2934401 35.93 65737 2171430 1062374 11.53 815314 1904471 124171 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 ens3 249.36 160.07 1282.81 48.55 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:32:01 ens3 50.22 39.98 415.00 13.41 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:33:01 ens3 101.87 91.94 497.71 14.61 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:34:01 ens3 200.15 172.49 1946.88 22.67 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.55 0.55 0.00 0.00 0.00 0.00 14:35:01 ens3 163.02 150.22 1399.55 42.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 13.33 12.60 11.63 5.77 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 129.66 104.55 925.60 24.52 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1193) 05/18/26 _x86_64_ (4 CPU) 14:29:22 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 21.02 0.00 1.47 3.33 2.04 72.13 14:31:01 0 18.07 0.00 1.60 1.86 1.65 76.82 14:31:01 1 20.98 0.00 1.53 0.58 1.93 74.98 14:31:01 2 23.89 0.00 1.66 7.35 2.90 64.20 14:31:01 3 21.12 0.00 1.10 3.52 1.71 72.55 14:32:01 all 17.58 0.00 1.26 2.37 1.69 77.09 14:32:01 0 23.22 0.00 1.89 2.62 2.07 70.20 14:32:01 1 20.95 0.00 1.59 1.04 2.01 74.41 14:32:01 2 21.19 0.00 1.15 5.05 1.80 70.81 14:32:01 3 4.91 0.00 0.42 0.78 0.88 93.02 14:33:01 all 15.44 0.00 0.93 0.51 3.03 80.08 14:33:01 0 16.42 0.00 0.70 0.00 2.65 80.23 14:33:01 1 16.88 0.00 1.45 1.66 4.09 75.92 14:33:01 2 14.09 0.00 0.65 0.25 2.61 82.40 14:33:01 3 14.37 0.00 0.93 0.12 2.77 81.82 14:34:01 all 6.72 0.00 0.68 0.20 1.62 90.77 14:34:01 0 4.45 0.00 0.41 0.70 1.05 93.40 14:34:01 1 7.13 0.00 0.58 0.03 1.99 90.27 14:34:01 2 9.65 0.00 0.63 0.07 1.35 88.30 14:34:01 3 5.66 0.00 1.14 0.02 2.09 91.09 14:35:01 all 51.59 0.00 1.96 0.90 7.63 37.92 14:35:01 0 43.51 0.00 1.69 1.02 7.19 46.60 14:35:01 1 63.05 0.00 2.44 0.31 7.96 26.23 14:35:01 2 44.75 0.00 1.94 1.16 7.22 44.93 14:35:01 3 55.17 0.00 1.74 1.12 8.15 33.82 14:36:01 all 19.79 0.00 1.15 1.13 1.44 76.49 14:36:01 0 21.69 0.00 1.70 0.65 1.26 74.70 14:36:01 1 8.76 0.00 0.56 0.13 1.06 89.48 14:36:01 2 7.73 0.00 0.84 2.63 1.34 87.46 14:36:01 3 41.13 0.00 1.52 1.08 2.08 54.19 Average: all 22.08 0.00 1.25 1.41 2.92 72.36 Average: 0 21.27 0.00 1.33 1.14 2.65 73.61 Average: 1 22.99 0.00 1.36 0.63 3.18 71.84 Average: 2 20.28 0.00 1.15 2.75 2.88 72.94 Average: 3 23.77 0.00 1.14 1.11 2.96 71.03