---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6208 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 489 4512 0 2973 7187 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:23:d9:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe23:d909/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:5f:c7:0a 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-6208) 10/11/25 _x86_64_ (4 CPU) 14:58:54 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 158.29 80.90 77.39 5766.64 39017.91 15:01:01 46.19 3.46 42.73 58.69 5710.74 15:02:01 166.24 107.52 58.72 4327.68 10494.12 15:03:01 11.86 1.02 10.85 41.06 4790.53 15:04:01 22.46 7.43 15.03 678.57 5255.05 15:05:01 36.99 27.75 9.25 1478.15 1871.69 15:06:01 22.46 2.75 19.71 85.30 4551.82 15:07:01 26.31 0.63 25.68 76.52 9865.29 Average: 61.38 28.98 32.40 1567.14 10203.69 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5962900 7453516 2204528 26.99 32584 1640268 948232 10.29 539564 1499936 42628 15:01:01 5748192 7442196 2419236 29.62 53688 1810872 951400 10.32 568436 1662304 147116 15:02:01 5209336 7251588 2958092 36.22 67896 2131884 1120104 12.15 798268 1942624 99220 15:03:01 5096436 7183908 3070992 37.60 73632 2166848 1159520 12.58 877172 1968444 7992 15:04:01 3779952 6068876 4387476 53.72 75596 2361236 2199400 23.87 2066000 2083440 40036 15:05:01 3559896 6020444 4607532 56.41 79776 2522328 2222336 24.11 2178012 2177468 114904 15:06:01 4611932 7341840 3555496 43.53 81988 2785336 1012488 10.99 952336 2345736 266264 15:07:01 4613748 7350784 3553680 43.51 84932 2788996 998440 10.83 950364 2344744 9440 Average: 4822799 7014144 3344629 40.95 68762 2275971 1326490 14.39 1116269 2003087 90950 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 ens3 224.11 158.69 1047.82 63.46 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 15:00:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:01:01 ens3 61.08 46.81 737.98 5.44 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 15:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:02:01 ens3 109.42 76.72 1387.40 13.93 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 15:02:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:03:01 ens3 90.78 92.07 425.47 18.14 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 15:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:04:01 ens3 216.51 174.54 2722.24 30.57 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 15:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:05:01 ens3 65.01 44.08 260.02 15.57 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 15:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:06:01 ens3 65.96 62.53 506.46 13.14 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 15:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:07:01 ens3 11.10 12.11 9.07 5.89 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 105.59 83.52 887.40 20.80 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6208) 10/11/25 _x86_64_ (4 CPU) 14:58:54 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 13.79 0.00 2.70 5.87 2.72 74.93 15:00:02 0 17.34 0.00 2.02 4.81 2.59 73.23 15:00:02 1 14.79 0.00 1.67 4.45 2.63 76.47 15:00:02 2 14.32 0.00 4.54 3.95 2.91 74.28 15:00:02 3 8.69 0.00 2.56 10.27 2.71 75.77 15:01:01 all 19.37 0.00 1.47 2.19 1.89 75.09 15:01:01 0 6.53 0.00 1.20 6.94 1.05 84.28 15:01:01 1 37.89 0.00 2.28 0.79 2.83 56.21 15:01:01 2 2.96 0.00 0.40 0.02 1.43 95.20 15:01:01 3 30.11 0.00 1.99 1.03 2.27 64.60 15:02:01 all 21.34 0.00 1.93 6.78 3.33 66.62 15:02:01 0 23.45 0.00 1.80 7.60 3.18 63.97 15:02:01 1 33.87 0.00 2.98 4.88 3.92 54.35 15:02:01 2 13.02 0.00 1.60 9.78 3.46 72.15 15:02:01 3 15.08 0.00 1.36 4.82 2.76 75.98 15:03:01 all 10.34 0.00 0.80 0.21 2.36 86.29 15:03:01 0 6.27 0.00 0.99 0.18 2.52 90.05 15:03:01 1 10.48 0.00 0.74 0.02 2.82 85.94 15:03:01 2 10.58 0.00 1.06 0.63 2.55 85.19 15:03:01 3 14.03 0.00 0.45 0.02 1.54 83.96 15:04:01 all 60.79 0.00 2.49 0.37 9.58 26.76 15:04:01 0 68.44 0.00 1.46 0.16 9.52 20.42 15:04:01 1 65.46 0.00 2.48 0.44 9.81 21.80 15:04:01 2 62.81 0.00 2.12 0.30 9.38 25.39 15:04:01 3 46.59 0.00 3.87 0.59 9.61 39.34 15:05:01 all 53.64 0.00 2.51 1.27 8.47 34.11 15:05:01 0 66.42 0.00 1.88 0.87 8.43 22.40 15:05:01 1 48.11 0.00 2.79 1.32 8.77 39.01 15:05:01 2 62.36 0.00 2.48 1.48 8.46 25.22 15:05:01 3 37.92 0.00 2.89 1.40 8.19 49.60 15:06:01 all 52.11 0.00 1.61 0.47 8.36 37.46 15:06:01 0 54.94 0.00 1.47 0.23 8.16 35.19 15:06:01 1 44.53 0.00 1.61 0.59 8.17 45.10 15:06:01 2 49.81 0.00 1.26 0.92 8.15 39.86 15:06:01 3 59.12 0.00 2.07 0.15 8.99 29.67 15:07:01 all 20.51 0.00 1.04 0.99 1.55 75.91 15:07:01 0 24.34 0.00 1.37 0.15 1.23 72.91 15:07:01 1 7.00 0.00 0.92 1.96 2.01 88.11 15:07:01 2 30.17 0.00 1.05 1.73 1.65 65.40 15:07:01 3 20.64 0.00 0.85 0.10 1.30 77.11 Average: all 31.62 0.00 1.82 2.26 4.81 59.49 Average: 0 33.62 0.00 1.52 2.60 4.61 57.65 Average: 1 32.82 0.00 1.93 1.80 5.14 58.30 Average: 2 30.89 0.00 1.81 2.35 4.77 60.18 Average: 3 29.16 0.00 2.01 2.28 4.71 61.83