---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1034 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 9.7G 9.6G 51% / 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 517 4443 0 3014 7160 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:58:7c:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe58:7c8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:6b:c5:69 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-1034) 05/16/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 155.11 69.34 85.77 5599.33 40133.59 15:01:01 58.21 0.22 57.99 23.58 9439.67 15:02:01 130.24 95.30 34.94 4361.81 9714.78 15:03:01 20.46 7.01 13.44 667.80 6188.11 15:04:01 37.15 28.21 8.95 1487.90 1889.90 15:05:01 16.75 2.88 13.86 82.65 4473.65 15:06:01 28.62 0.62 28.00 76.36 9963.82 Average: 63.80 29.15 34.65 1760.98 11690.89 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5862052 7396672 2305368 28.23 37624 1677384 1040204 11.29 606172 1529692 62184 15:01:01 5600028 7387676 2567392 31.43 57508 1896460 1026360 11.14 629492 1740368 106440 15:02:01 5057140 7174212 3110280 38.08 71340 2200096 1158944 12.58 906444 1980488 33384 15:03:01 4293824 6616260 3873596 47.43 75056 2395708 1655652 17.96 1508212 2127960 41740 15:04:01 4101132 6595352 4066288 49.79 79128 2556972 1657392 17.98 1603624 2212204 117276 15:05:01 4609068 7374712 3558352 43.57 80780 2821440 982752 10.66 918980 2380816 255948 15:06:01 4563240 7341692 3604180 44.13 83808 2831484 1012776 10.99 960616 2385448 9588 Average: 4869498 7126654 3297922 40.38 69321 2339935 1219154 13.23 1019077 2050997 89509 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.07 1.07 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 15:00:02 ens3 354.81 205.20 1297.73 67.39 0.00 0.00 0.00 0.00 15:01:01 lo 0.54 0.54 0.04 0.04 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 ens3 64.85 49.87 727.02 6.02 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 15:02:01 ens3 163.74 153.24 2206.52 25.27 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 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 ens3 266.98 235.37 2761.73 34.38 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 15:04:01 ens3 123.78 95.27 308.79 76.13 0.00 0.00 0.00 0.00 15:05:01 lo 0.93 0.93 0.08 0.08 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 ens3 67.42 67.82 507.04 39.42 0.00 0.00 0.00 0.00 15:06:01 lo 2.40 2.40 0.21 0.21 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 ens3 13.89 15.58 10.78 6.21 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 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 150.98 117.64 1118.01 36.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1034) 05/16/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 18.00 0.00 2.85 5.65 2.62 70.88 15:00:02 0 10.70 0.00 4.28 1.78 2.59 80.65 15:00:02 1 34.22 0.00 3.25 5.69 3.08 53.77 15:00:02 2 11.62 0.00 1.76 9.73 2.42 74.46 15:00:02 3 15.44 0.00 2.09 5.40 2.39 74.67 15:01:01 all 19.57 0.00 1.22 2.06 1.61 75.54 15:01:01 0 6.27 0.00 0.59 0.93 1.13 91.08 15:01:01 1 12.02 0.00 0.72 0.62 2.60 84.05 15:01:01 2 0.94 0.00 0.44 6.05 0.74 91.83 15:01:01 3 59.30 0.00 3.13 0.68 1.95 34.95 15:02:01 all 20.89 0.00 1.61 4.68 2.23 70.59 15:02:01 0 16.46 0.00 1.26 5.68 1.64 74.95 15:02:01 1 15.40 0.00 1.29 3.40 2.46 77.45 15:02:01 2 26.04 0.00 1.40 3.58 2.51 66.47 15:02:01 3 25.67 0.00 2.50 6.10 2.29 63.45 15:03:01 all 42.72 0.00 1.92 0.52 4.16 50.68 15:03:01 0 39.68 0.00 1.76 0.33 3.85 54.37 15:03:01 1 49.33 0.00 1.95 0.30 3.98 44.44 15:03:01 2 40.15 0.00 1.93 0.61 3.94 53.38 15:03:01 3 41.77 0.00 2.04 0.81 4.88 50.50 15:04:01 all 57.64 0.00 2.63 1.53 4.80 33.41 15:04:01 0 49.95 0.00 2.66 1.54 4.68 41.16 15:04:01 1 55.09 0.00 3.35 1.57 5.13 34.87 15:04:01 2 64.00 0.00 2.12 1.57 4.67 27.65 15:04:01 3 61.51 0.00 2.41 1.45 4.68 29.95 15:05:01 all 69.17 0.00 1.90 0.33 5.59 23.02 15:05:01 0 68.02 0.00 2.27 0.51 6.09 23.10 15:05:01 1 67.07 0.00 2.03 0.10 5.30 25.50 15:05:01 2 59.81 0.00 2.46 0.64 5.49 31.61 15:05:01 3 81.84 0.00 0.81 0.05 5.49 11.81 15:06:01 all 19.18 0.00 1.07 1.05 1.11 77.60 15:06:01 0 43.38 0.00 1.95 0.28 1.56 52.82 15:06:01 1 16.41 0.00 0.76 0.71 1.15 80.97 15:06:01 2 16.01 0.00 1.39 2.00 1.45 79.15 15:06:01 3 0.88 0.00 0.18 1.17 0.27 97.50 Average: all 35.38 0.00 1.89 2.26 3.16 57.31 Average: 0 33.58 0.00 2.12 1.58 3.09 59.63 Average: 1 35.70 0.00 1.91 1.77 3.39 57.23 Average: 2 31.31 0.00 1.65 3.45 3.04 60.56 Average: 3 40.92 0.00 1.88 2.24 3.14 51.81