---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7302 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 9.4G 9.8G 49% / 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 498 4823 0 2653 7189 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:62:52:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe62:5235/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:7a:bb:15 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-7302) 10/25/25 _x86_64_ (4 CPU) 01:58:50 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 146.39 69.31 77.09 5614.80 39375.85 02:01:01 43.51 0.35 43.16 38.79 5847.56 02:02:01 84.89 31.96 52.93 1702.37 9915.36 02:03:01 10.45 0.00 10.45 0.00 4037.46 02:04:01 28.13 11.20 16.93 776.94 5589.87 02:05:01 28.18 0.62 27.56 76.39 9760.11 Average: 56.93 18.90 38.02 1368.22 12420.97 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5955476 7446760 2211952 27.08 34844 1637996 980696 10.64 548232 1495916 37992 02:01:01 5708880 7419380 2458548 30.10 54132 1825984 988144 10.72 593108 1675260 148428 02:02:01 5278164 7244396 2889264 35.38 65076 2059800 1135368 12.32 786212 1889440 104480 02:03:01 5237440 7219432 2929988 35.87 68540 2069852 1148056 12.46 815292 1896964 8068 02:04:01 4980620 7388992 3186808 39.02 72584 2483908 988224 10.72 798404 2154560 260776 02:05:01 4917484 7346964 3249944 39.79 75632 2501696 1030516 11.18 848552 2165900 19128 Average: 5346344 7344321 2821084 34.54 61801 2096539 1045167 11.34 731633 1879673 96479 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:00:01 ens3 336.31 173.99 1064.66 62.16 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:01:01 ens3 55.31 41.66 739.52 4.95 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:02:01 ens3 147.27 114.55 1682.75 21.18 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:03:01 ens3 61.94 61.66 100.30 13.87 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 02:04:01 ens3 239.78 196.70 3015.95 27.30 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 02:05:01 ens3 10.55 10.70 8.25 5.49 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 141.86 99.88 1101.92 22.49 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-7302) 10/25/25 _x86_64_ (4 CPU) 01:58:50 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 15.90 0.00 3.04 5.66 4.24 71.16 02:00:01 0 20.92 0.00 2.82 6.96 4.19 65.10 02:00:01 1 14.25 0.00 1.97 4.35 3.89 75.55 02:00:01 2 11.51 0.00 2.35 6.78 4.25 75.11 02:00:01 3 16.92 0.00 4.95 4.58 4.64 68.91 02:01:01 all 16.60 0.00 1.05 2.65 2.58 77.13 02:01:01 0 12.69 0.00 0.76 1.14 1.18 84.22 02:01:01 1 6.09 0.00 0.69 5.43 2.60 85.19 02:01:01 2 33.24 0.00 1.58 0.88 4.37 59.92 02:01:01 3 14.23 0.00 1.20 3.15 2.11 79.31 02:02:01 all 20.73 0.00 1.43 2.85 4.78 70.21 02:02:01 0 43.81 0.00 2.27 5.88 5.31 42.73 02:02:01 1 16.76 0.00 1.61 2.48 4.70 74.45 02:02:01 2 8.07 0.00 1.17 1.53 5.37 83.87 02:02:01 3 14.48 0.00 0.67 1.54 3.74 79.57 02:03:01 all 6.40 0.00 0.36 0.22 2.11 90.91 02:03:01 0 1.83 0.00 0.08 0.05 0.52 97.52 02:03:01 1 6.34 0.00 0.86 0.42 3.91 88.47 02:03:01 2 5.03 0.00 0.31 0.38 2.45 91.84 02:03:01 3 12.41 0.00 0.17 0.00 1.54 85.88 02:04:01 all 48.24 0.00 1.92 0.94 9.89 39.01 02:04:01 0 53.59 0.00 1.66 1.32 9.66 33.76 02:04:01 1 47.46 0.00 1.95 0.36 9.82 40.41 02:04:01 2 42.48 0.00 2.35 1.21 10.00 43.97 02:04:01 3 49.51 0.00 1.70 0.88 10.07 37.85 02:05:01 all 20.12 0.00 0.89 1.44 2.30 75.25 02:05:01 0 29.49 0.00 0.97 0.59 2.36 66.57 02:05:01 1 8.04 0.00 0.89 1.22 1.44 88.40 02:05:01 2 0.95 0.00 0.44 3.48 2.04 93.09 02:05:01 3 42.06 0.00 1.27 0.45 3.35 52.87 Average: all 21.38 0.00 1.45 2.30 4.33 70.55 Average: 0 27.17 0.00 1.43 2.67 3.89 64.84 Average: 1 16.52 0.00 1.33 2.38 4.40 75.37 Average: 2 16.93 0.00 1.37 2.37 4.76 74.57 Average: 3 24.96 0.00 1.67 1.77 4.25 67.35