---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9241 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 9.6G 9.7G 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: 7976 510 4482 0 2983 7167 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:ed:f1:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feed:f191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:df:ab:80 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-9241) 11/15/25 _x86_64_ (4 CPU) 14:58:48 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 147.23 69.41 77.82 5638.13 39443.98 15:01:01 45.05 0.30 44.75 32.40 5887.22 15:02:01 148.68 97.47 51.21 4364.74 9715.45 15:03:01 24.09 6.61 17.48 651.92 4963.01 15:04:01 17.95 2.95 15.00 57.99 6156.84 15:05:01 41.43 28.23 13.20 1519.21 4368.87 15:06:01 25.83 0.92 24.91 87.05 9616.66 Average: 64.37 29.48 34.89 1768.56 11463.28 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5960044 7453492 2207384 27.03 34808 1640204 968168 10.51 542888 1497580 37500 15:01:01 5705516 7439100 2461912 30.14 54276 1848016 967792 10.50 571448 1697996 167392 15:02:01 5096492 7177892 3070936 37.60 69888 2166812 1157576 12.56 879512 1969676 124632 15:03:01 4239932 6497832 3927496 48.09 74100 2333508 1880844 20.41 1610984 2080308 142160 15:04:01 4198244 6508780 3969184 48.60 76368 2381672 1850656 20.08 1627556 2098668 13168 15:05:01 3604736 6083152 4562692 55.86 79888 2539556 2075324 22.52 2123484 2184104 9916 15:06:01 4540624 7287820 3626804 44.41 83760 2800264 1077076 11.69 1010644 2356512 26260 Average: 4763655 6921153 3403773 41.67 67584 2244290 1425348 15.47 1195217 1983549 74433 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 ens3 301.22 187.72 1073.37 66.24 0.00 0.00 0.00 0.00 15:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 63.93 46.15 804.95 5.32 0.00 0.00 0.00 0.00 15:01:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 142.98 114.35 1797.46 19.88 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 215.96 189.97 2348.79 26.38 0.00 0.00 0.00 0.00 15:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 101.30 77.20 510.83 23.31 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 74.42 47.49 247.77 17.12 0.00 0.00 0.00 0.00 15:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 63.26 56.56 483.04 13.54 0.00 0.00 0.00 0.00 15:06:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.76 102.91 1038.61 24.58 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 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-9241) 11/15/25 _x86_64_ (4 CPU) 14:58:48 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 17.11 0.00 3.02 6.19 3.62 70.06 15:00:02 0 24.45 0.00 2.50 4.94 3.48 64.64 15:00:02 1 12.51 0.00 2.03 3.79 3.39 78.28 15:00:02 2 14.54 0.00 1.66 11.78 3.77 68.25 15:00:02 3 16.92 0.00 5.90 4.23 3.84 69.12 15:01:01 all 17.27 0.00 1.10 2.25 1.47 77.90 15:01:01 0 28.64 0.00 1.72 0.64 1.52 67.48 15:01:01 1 9.92 0.00 0.73 0.05 0.58 88.73 15:01:01 2 12.58 0.00 0.91 2.61 1.21 82.68 15:01:01 3 17.92 0.00 1.05 5.67 2.56 72.79 15:02:01 all 23.48 0.00 1.80 6.38 3.10 65.25 15:02:01 0 19.96 0.00 1.39 3.96 2.95 71.74 15:02:01 1 43.50 0.00 2.86 7.85 3.37 42.41 15:02:01 2 17.12 0.00 1.45 5.45 2.96 73.01 15:02:01 3 13.39 0.00 1.52 8.23 3.10 73.77 15:03:01 all 26.90 0.00 1.39 0.73 3.92 67.06 15:03:01 0 33.31 0.00 1.16 0.20 3.47 61.87 15:03:01 1 24.10 0.00 1.05 0.44 3.88 70.52 15:03:01 2 23.57 0.00 1.19 0.78 3.37 71.09 15:03:01 3 26.60 0.00 2.14 1.50 4.97 64.78 15:04:01 all 59.00 0.00 1.64 0.32 6.82 32.22 15:04:01 0 58.24 0.00 2.37 0.21 7.53 31.65 15:04:01 1 73.27 0.00 0.83 0.03 6.48 19.39 15:04:01 2 59.91 0.00 1.27 0.07 6.37 32.39 15:04:01 3 44.79 0.00 2.06 0.96 6.89 45.30 15:05:01 all 66.33 0.00 2.46 1.23 8.04 21.93 15:05:01 0 68.54 0.00 2.84 1.63 8.87 18.12 15:05:01 1 63.66 0.00 2.41 2.02 7.71 24.20 15:05:01 2 65.82 0.00 2.22 0.44 7.78 23.74 15:05:01 3 67.31 0.00 2.37 0.82 7.83 21.67 15:06:01 all 28.19 0.00 1.20 0.92 2.60 67.09 15:06:01 0 68.46 0.00 1.71 0.28 3.53 26.02 15:06:01 1 17.36 0.00 1.18 0.07 1.86 79.54 15:06:01 2 7.49 0.00 0.85 1.23 2.83 87.60 15:06:01 3 19.66 0.00 1.06 2.12 2.20 74.96 Average: all 34.12 0.00 1.80 2.58 4.24 57.26 Average: 0 43.16 0.00 1.96 1.70 4.50 48.68 Average: 1 35.01 0.00 1.59 2.04 3.91 57.45 Average: 2 28.78 0.00 1.37 3.20 4.05 62.61 Average: 3 29.56 0.00 2.31 3.35 4.49 60.29