---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4148 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 9.3G 10G 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 4747 0 2729 7179 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:ac:2b:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feac:2bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:8a:68:9a 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-4148) 09/20/25 _x86_64_ (4 CPU) 06:21:52 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 152.49 69.27 83.22 5625.60 39073.90 06:24:01 63.01 0.30 62.71 31.86 7091.88 06:25:01 73.69 30.87 42.82 1650.78 8209.40 06:26:01 690.27 679.34 10.93 6294.95 3787.64 06:27:01 86.35 67.75 18.59 671.82 9036.72 Average: 213.38 169.68 43.70 2858.83 13447.52 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5956260 7428932 2211168 27.07 34120 1620884 995420 10.80 562980 1483060 31572 06:24:01 5629608 7375752 2537820 31.07 59312 1854368 1031824 11.20 635888 1706168 152336 06:25:01 5321988 7272848 2845440 34.84 67644 2041632 1136820 12.34 750512 1880008 82104 06:26:01 4082840 6274904 4084588 50.01 229476 2094552 2046676 22.21 1943076 1871504 3288 06:27:01 4874844 7359524 3292584 40.31 250292 2343392 1041320 11.30 959252 2046896 27956 Average: 5173108 7142392 2994320 36.66 128169 1990966 1250412 13.57 970342 1797527 59451 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 306.52 176.74 880.86 60.40 0.00 0.00 0.00 0.00 06:23:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 168.81 93.92 941.41 10.43 0.00 0.00 0.00 0.00 06:24:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 167.24 136.47 1508.41 24.38 0.00 0.00 0.00 0.00 06:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 30.18 28.83 210.53 5.00 0.00 0.00 0.00 0.00 06:26:01 lo 86.69 86.69 32.15 32.15 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 267.52 173.02 2206.29 25.43 0.00 0.00 0.00 0.00 06:27:01 lo 35.29 35.29 4.41 4.41 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: ens3 187.91 121.70 1147.64 25.13 0.00 0.00 0.00 0.00 Average: lo 25.02 25.02 7.39 7.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4148) 09/20/25 _x86_64_ (4 CPU) 06:21:52 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 15.41 0.00 2.80 6.04 3.81 71.93 06:23:01 0 19.69 0.00 1.92 3.58 3.35 71.45 06:23:01 1 10.05 0.00 4.82 6.73 3.62 74.79 06:23:01 2 8.40 0.00 2.01 7.68 4.25 77.65 06:23:01 3 23.55 0.00 2.42 6.15 4.03 63.86 06:24:01 all 18.74 0.00 1.34 3.07 2.20 74.64 06:24:01 0 6.03 0.00 0.41 0.05 0.88 92.63 06:24:01 1 4.54 0.00 0.40 1.11 0.83 93.12 06:24:01 2 38.37 0.00 2.78 4.95 3.93 49.97 06:24:01 3 25.82 0.00 1.75 6.14 3.13 63.16 06:25:01 all 16.18 0.00 1.18 1.64 4.22 76.78 06:25:01 0 11.56 0.00 1.05 2.01 4.15 81.22 06:25:01 1 25.30 0.00 1.61 1.07 4.27 67.75 06:25:01 2 11.79 0.00 0.80 1.54 3.88 81.98 06:25:01 3 16.05 0.00 1.29 1.97 4.57 76.13 06:26:01 all 47.47 0.00 2.52 12.77 9.89 27.36 06:26:01 0 49.28 0.00 2.46 7.09 9.25 31.93 06:26:01 1 51.54 0.00 1.99 10.97 9.54 25.97 06:26:01 2 44.32 0.00 2.72 18.69 10.70 23.58 06:26:01 3 44.77 0.00 2.90 14.31 10.04 27.98 06:27:01 all 30.03 0.00 2.08 2.30 6.33 59.25 06:27:01 0 28.36 0.00 1.81 0.30 6.01 63.52 06:27:01 1 43.80 0.00 2.41 1.85 7.00 44.94 06:27:01 2 23.06 0.00 1.61 2.71 5.94 66.68 06:27:01 3 24.97 0.00 2.47 4.36 6.39 61.81 Average: all 25.62 0.00 1.99 5.18 5.30 61.91 Average: 0 23.05 0.00 1.53 2.62 4.74 68.05 Average: 1 27.14 0.00 2.25 4.36 5.07 61.19 Average: 2 25.22 0.00 1.99 7.14 5.75 59.90 Average: 3 27.06 0.00 2.16 6.60 5.64 58.53