---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1094 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 512 3615 0 3847 7164 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:22:a7:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe22:a78f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:a9:72:42 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-1094) 05/17/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.68 69.38 87.30 5609.73 40377.36 06:08:01 64.20 7.95 56.25 339.62 8890.50 06:09:01 226.20 113.80 112.40 5220.73 23333.44 06:10:01 80.59 13.05 67.54 1101.68 27921.48 06:11:01 30.53 6.25 24.28 690.02 15750.84 06:12:01 70.97 29.00 41.98 1306.72 6564.37 06:13:01 21.11 0.87 20.25 77.45 1501.22 Average: 92.90 34.33 58.57 2049.47 17763.07 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5852368 7389020 2315060 28.35 38328 1678308 985056 10.69 612132 1534608 64052 06:08:01 5630040 7437640 2537388 31.07 59704 1911796 914956 9.93 571084 1764720 117632 06:09:01 4729956 7391328 3437472 42.09 92184 2688732 1130336 12.26 916352 2242720 306056 06:10:01 3669652 7313876 4497776 55.07 107128 3607136 1414348 15.35 1451892 2717908 435892 06:11:01 3552516 7052708 4614912 56.50 124084 3445368 1566572 17.00 1903988 2380172 102116 06:12:01 3709444 7333780 4457984 54.58 125976 3567196 994120 10.79 1629632 2499968 16152 06:13:01 3703392 7334692 4464036 54.66 128780 3571448 991744 10.76 1636136 2499400 8992 Average: 4406767 7321863 3760661 46.04 96598 2924283 1142447 12.40 1245888 2234214 150127 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 447.00 247.93 1180.45 67.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 ens3 56.50 46.33 660.83 6.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:09:01 ens3 461.99 348.96 1698.39 31.61 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 70.79 69.99 600.49 5.55 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.45 0.43 0.08 0.17 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 242.59 198.65 2621.65 34.22 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.26 12.48 10.57 5.95 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.52 132.11 967.49 21.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1094) 05/17/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.13 0.00 2.74 4.96 1.70 70.47 06:07:01 0 17.10 0.00 4.59 4.32 1.78 72.22 06:07:01 1 16.80 0.00 2.15 8.35 1.88 70.83 06:07:01 2 34.61 0.00 3.06 3.11 2.16 57.05 06:07:01 3 12.04 0.00 1.15 4.07 0.98 81.76 06:08:01 all 19.90 0.00 1.40 2.03 1.31 75.36 06:08:01 0 2.55 0.00 0.25 0.03 0.84 96.32 06:08:01 1 1.91 0.00 0.48 2.32 0.98 94.31 06:08:01 2 53.72 0.00 3.15 0.63 2.28 40.22 06:08:01 3 21.59 0.00 1.73 5.15 1.13 70.40 06:09:01 all 14.99 1.70 3.60 8.54 1.55 69.63 06:09:01 0 20.79 0.00 3.68 7.42 1.52 66.59 06:09:01 1 12.00 4.62 3.18 6.95 1.37 71.87 06:09:01 2 14.87 2.14 4.31 9.63 1.84 67.22 06:09:01 3 12.30 0.00 3.22 10.17 1.48 72.82 06:10:01 all 77.75 0.00 9.58 0.10 4.13 8.44 06:10:01 0 78.00 0.00 9.56 0.07 4.06 8.30 06:10:01 1 77.73 0.00 10.25 0.17 4.22 7.63 06:10:01 2 76.46 0.00 8.88 0.12 4.42 10.12 06:10:01 3 78.75 0.00 9.63 0.07 3.84 7.72 06:11:01 all 43.32 0.00 8.35 0.32 4.67 43.35 06:11:01 0 45.11 0.00 8.76 0.41 4.50 41.22 06:11:01 1 42.38 0.00 7.98 0.35 4.55 44.74 06:11:01 2 40.64 0.00 8.02 0.28 4.80 46.25 06:11:01 3 45.16 0.00 8.63 0.25 4.76 41.20 06:12:01 all 31.40 0.00 2.24 2.08 2.81 61.47 06:12:01 0 35.01 0.00 1.81 0.58 3.01 59.59 06:12:01 1 33.94 0.00 2.16 1.48 2.78 59.64 06:12:01 2 26.22 0.00 2.82 2.62 2.87 65.47 06:12:01 3 30.42 0.00 2.16 3.63 2.59 61.20 06:13:01 all 20.91 0.00 0.99 0.70 1.06 76.34 06:13:01 0 10.70 0.00 0.53 0.15 0.86 87.75 06:13:01 1 45.47 0.00 1.43 0.18 1.68 51.23 06:13:01 2 10.31 0.00 0.96 2.40 1.09 85.23 06:13:01 3 17.24 0.00 1.02 0.03 0.58 81.13 Average: all 32.64 0.24 4.13 2.67 2.46 57.86 Average: 0 29.91 0.00 4.17 1.85 2.37 61.70 Average: 1 32.88 0.66 3.95 2.83 2.49 57.19 Average: 2 36.67 0.30 4.45 2.68 2.78 53.11 Average: 3 31.10 0.00 3.94 3.34 2.20 59.43