---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2888 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 9.2G 53% / 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 538 4044 0 3393 7139 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:f8:cb:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fef8:cb13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:4f:d4:11 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 inet6 fe80::42:80ff:fe4f:d411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2888) 09/05/25 _x86_64_ (4 CPU) 10:23:08 LINUX RESTART (4 CPU) 10:24:01 tps rtps wtps bread/s bwrtn/s 10:25:01 50.56 8.03 42.53 253.69 5294.98 10:26:01 80.12 34.86 45.26 2480.79 8083.59 10:27:01 31.65 8.14 23.50 711.13 3918.59 10:28:01 13.20 3.17 10.03 131.71 3385.04 10:29:01 141.39 5.82 135.58 441.26 52726.81 10:30:01 20.85 0.37 20.48 33.99 3027.23 Average: 56.29 10.06 46.23 675.43 12738.64 10:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 5783108 7443960 2384320 29.19 51420 1779400 921032 9.99 557464 1635008 140672 10:26:01 5423668 7296820 2743760 33.59 60816 1974852 1088036 11.81 739932 1796768 94552 10:27:01 4609456 6604828 3557972 43.56 65776 2087072 1676568 18.19 1463104 1874840 85776 10:28:01 4201656 6747624 3965772 48.56 73684 2616392 1567792 17.01 1395196 2322248 531608 10:29:01 4184476 7340556 3982952 48.77 83452 3196880 1023640 11.11 1115604 2589776 60924 10:30:01 4194716 7362156 3972712 48.64 86032 3204672 1007912 10.94 1101808 2592376 11968 Average: 4732847 7132657 3434581 42.05 70197 2476545 1214163 13.17 1062185 2135169 154250 10:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 ens3 60.24 45.88 785.00 5.05 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:26:01 ens3 70.24 48.53 466.30 14.24 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:27:01 ens3 144.17 131.11 1381.37 20.11 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:28:01 ens3 228.36 163.31 4907.21 16.62 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 123.31 123.31 36.59 36.59 0.00 0.00 0.00 0.00 10:29:01 ens3 261.42 408.28 546.01 3065.35 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 10:29:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 10:30:01 ens3 11.96 11.81 9.29 5.80 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 129.40 134.82 1349.20 521.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.28 22.28 6.25 6.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2888) 09/05/25 _x86_64_ (4 CPU) 10:23:08 LINUX RESTART (4 CPU) 10:24:01 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 19.03 0.00 1.26 2.80 1.60 75.30 10:25:01 0 9.80 0.00 0.83 6.22 0.80 82.35 10:25:01 1 7.39 0.00 0.55 2.79 1.45 87.82 10:25:01 2 46.18 0.00 2.66 0.94 2.96 47.25 10:25:01 3 12.66 0.00 0.96 1.26 1.18 83.94 10:26:01 all 19.92 0.00 1.55 3.51 2.95 72.08 10:26:01 0 25.14 0.00 1.90 2.53 2.81 67.62 10:26:01 1 9.21 0.00 0.99 3.43 2.76 83.61 10:26:01 2 28.96 0.00 1.71 1.45 3.75 64.13 10:26:01 3 16.40 0.00 1.62 6.62 2.48 72.89 10:27:01 all 34.14 0.00 1.50 1.10 5.56 57.70 10:27:01 0 37.61 0.00 1.65 0.94 5.94 53.87 10:27:01 1 34.28 0.00 1.18 1.30 5.22 58.02 10:27:01 2 42.50 0.00 1.57 1.28 6.31 48.34 10:27:01 3 22.16 0.00 1.61 0.90 4.77 70.57 10:28:01 all 37.68 0.00 2.68 0.45 5.99 53.20 10:28:01 0 38.92 0.00 2.20 0.44 6.02 52.41 10:28:01 1 41.00 0.00 2.30 0.28 5.41 51.00 10:28:01 2 38.21 0.00 3.18 0.51 6.72 51.39 10:28:01 3 32.62 0.00 2.99 0.56 5.81 58.02 10:29:01 all 28.26 0.00 4.62 3.97 4.39 58.76 10:29:01 0 20.57 0.00 3.48 2.06 3.68 70.21 10:29:01 1 31.90 0.00 5.41 3.81 4.13 54.75 10:29:01 2 29.15 0.00 4.45 1.84 4.91 59.66 10:29:01 3 31.39 0.00 5.13 8.21 4.83 50.44 10:30:01 all 19.96 0.00 0.93 1.21 1.83 76.08 10:30:01 0 26.61 0.00 0.85 0.33 1.35 70.87 10:30:01 1 14.57 0.00 0.71 3.75 2.47 78.51 10:30:01 2 21.81 0.00 1.21 0.61 2.16 74.22 10:30:01 3 16.95 0.00 0.93 0.10 1.34 80.69 Average: all 26.52 0.00 2.09 2.17 3.73 65.49 Average: 0 26.49 0.00 1.82 2.08 3.44 66.17 Average: 1 23.07 0.00 1.85 2.56 3.57 68.95 Average: 2 34.48 0.00 2.46 1.10 4.48 57.48 Average: 3 22.04 0.00 2.20 2.93 3.41 69.42