---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5758 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 11G 8.4G 57% / 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 556 3047 0 4372 7121 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:82:1d:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe82:1dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:30:75:7e 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-5758) 10/06/25 _x86_64_ (4 CPU) 13:59:30 LINUX RESTART (4 CPU) 14:00:02 tps rtps wtps bread/s bwrtn/s 14:01:01 113.10 52.35 60.75 4037.55 5334.28 14:02:01 72.74 12.25 60.49 2228.70 9729.05 14:03:01 115.01 0.50 114.51 43.45 58792.00 14:04:01 116.83 0.55 116.28 4.40 34711.81 14:05:01 25.69 0.60 25.09 42.52 2419.33 Average: 88.59 13.12 75.47 1261.99 22254.24 14:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 5782196 7354812 2385232 29.20 39884 1711872 1039644 11.28 646660 1566584 87176 14:02:01 5580648 7434788 2586780 31.67 59012 1959640 1096636 11.90 623336 1761156 92464 14:03:01 3594076 7069148 4573352 56.00 96636 3461560 1475364 16.01 1004016 3248828 332960 14:04:01 3178864 7336528 4988564 61.08 152392 3974252 1187876 12.89 932400 3620120 20336 14:05:01 3100604 7278140 5066824 62.04 154752 3990564 1120536 12.16 1006740 3623116 19136 Average: 4247278 7294683 3920150 48.00 100535 3019578 1184011 12.85 842630 2763961 110414 14:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 ens3 343.11 221.66 1425.38 67.24 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:02:01 ens3 33.81 27.86 290.35 6.36 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:03:01 ens3 1201.60 439.79 7759.78 34.96 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 283.70 151.04 1131.74 27.19 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:05:01 ens3 16.56 14.83 13.38 7.94 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 375.88 170.87 2126.58 28.61 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5758) 10/06/25 _x86_64_ (4 CPU) 13:59:30 LINUX RESTART (4 CPU) 14:00:02 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 22.37 0.00 1.79 3.84 1.84 70.16 14:01:01 0 8.05 0.00 1.25 7.41 1.77 81.53 14:01:01 1 40.54 0.00 2.42 2.20 2.15 52.69 14:01:01 2 30.80 0.00 2.12 2.46 1.69 62.93 14:01:01 3 10.19 0.00 1.38 3.28 1.73 83.41 14:02:01 all 19.94 0.00 1.41 2.46 1.39 74.80 14:02:01 0 3.10 0.00 0.45 4.54 1.01 90.90 14:02:01 1 44.59 0.00 2.88 1.23 2.00 49.31 14:02:01 2 13.54 0.00 0.99 0.17 1.28 84.03 14:02:01 3 18.64 0.00 1.31 3.92 1.26 74.87 14:03:01 all 17.35 0.00 6.10 2.01 4.32 70.23 14:03:01 0 20.52 0.00 6.73 4.46 3.78 64.50 14:03:01 1 13.58 0.00 4.43 0.33 4.61 77.06 14:03:01 2 17.92 0.00 7.97 1.98 3.83 68.30 14:03:01 3 17.36 0.00 5.30 1.29 5.04 71.01 14:04:01 all 17.11 0.00 5.44 3.35 4.77 69.33 14:04:01 0 12.73 0.00 3.89 3.00 3.79 76.59 14:04:01 1 23.78 0.00 8.82 5.79 5.46 56.15 14:04:01 2 11.34 0.00 4.39 3.25 3.79 77.23 14:04:01 3 20.59 0.00 4.69 1.39 6.05 67.28 14:05:01 all 20.40 0.00 1.10 1.12 1.74 75.64 14:05:01 0 36.40 0.00 1.21 1.19 2.10 59.10 14:05:01 1 8.36 0.00 0.94 2.99 2.12 85.59 14:05:01 2 30.95 0.00 1.66 0.20 1.69 65.51 14:05:01 3 5.96 0.00 0.61 0.10 1.04 92.28 Average: all 19.42 0.00 3.18 2.55 2.82 72.03 Average: 0 16.19 0.00 2.71 4.11 2.50 74.50 Average: 1 26.06 0.00 3.90 2.51 3.27 64.26 Average: 2 20.86 0.00 3.43 1.61 2.46 71.64 Average: 3 14.59 0.00 2.68 1.99 3.04 77.71