---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7281 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 510 4499 0 2966 7167 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:5f:e7:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe5f:e744/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:ec:6a:a3 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-7281) 08/01/26 _x86_64_ (4 CPU) 19:38:56 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:03 161.11 86.07 75.04 5864.76 38951.52 19:41:01 51.42 3.60 47.82 62.61 6131.08 19:42:01 171.39 106.52 64.87 4371.67 12348.34 19:43:01 23.95 7.37 16.58 711.08 8064.52 19:44:01 36.36 27.80 8.57 1480.95 2395.47 19:45:01 20.88 3.22 17.66 123.58 4811.73 Average: 77.66 39.29 38.37 2113.84 12150.55 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:03 5925648 7422220 2241780 27.45 33540 1644800 991436 10.76 570984 1503528 55348 19:41:01 5657336 7413700 2510092 30.73 55468 1869216 969752 10.52 595768 1720616 187068 19:42:01 5028180 7201880 3139248 38.44 70936 2255236 1149420 12.47 873220 2037068 147400 19:43:01 4143072 6480512 4024356 49.27 74576 2410196 1796352 19.49 1641968 2140388 53340 19:44:01 3220068 5730216 4947360 60.57 78760 2572232 2517936 27.32 2458228 2232696 114040 19:45:01 4680268 7406416 3487160 42.70 82520 2780556 947320 10.28 848296 2377844 215880 Average: 4775762 6942491 3391666 41.53 65967 2255373 1395369 15.14 1164744 2002023 128846 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:03 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:40:03 ens3 411.01 225.01 1067.59 67.94 0.00 0.00 0.00 0.00 19:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 80.69 64.20 998.46 7.36 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 158.19 139.69 2211.46 21.34 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 181.47 159.86 2066.82 25.96 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:44:01 ens3 69.94 57.21 263.05 14.64 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 ens3 94.78 80.90 725.03 22.21 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.49 121.46 1223.32 26.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7281) 08/01/26 _x86_64_ (4 CPU) 19:38:56 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:03 all 13.92 0.00 2.71 5.54 1.89 75.95 19:40:03 0 7.77 0.00 1.70 3.16 1.56 85.81 19:40:03 1 8.84 0.00 1.87 7.69 1.73 79.87 19:40:03 2 8.51 0.00 2.19 6.18 1.79 81.33 19:40:03 3 30.57 0.00 5.09 5.11 2.46 56.76 19:41:01 all 19.61 0.00 1.26 1.96 0.83 76.33 19:41:01 0 14.40 0.00 1.00 0.36 0.50 83.74 19:41:01 1 5.47 0.00 0.40 0.02 0.52 93.60 19:41:01 2 13.35 0.00 1.12 7.08 0.76 77.68 19:41:01 3 45.16 0.00 2.53 0.43 1.55 50.34 19:42:01 all 24.26 0.00 1.78 6.41 2.17 65.39 19:42:01 0 41.64 0.00 2.45 8.78 2.17 44.97 19:42:01 1 16.49 0.00 2.00 5.85 2.00 73.67 19:42:01 2 18.33 0.00 1.18 5.70 1.90 72.89 19:42:01 3 20.63 0.00 1.48 5.31 2.60 69.99 19:43:01 all 52.59 0.00 1.55 0.56 4.48 40.82 19:43:01 0 50.95 0.00 1.54 0.83 3.94 42.74 19:43:01 1 47.15 0.00 1.74 0.37 4.29 46.45 19:43:01 2 57.09 0.00 1.08 0.30 4.17 37.36 19:43:01 3 55.12 0.00 1.86 0.75 5.53 36.75 19:44:01 all 57.93 0.00 2.08 0.98 3.89 35.12 19:44:01 0 67.16 0.00 1.87 1.29 3.67 26.00 19:44:01 1 52.23 0.00 2.21 1.10 3.64 40.82 19:44:01 2 50.95 0.00 2.56 0.91 4.47 41.11 19:44:01 3 61.37 0.00 1.70 0.60 3.76 32.58 19:45:01 all 49.25 0.00 1.71 0.41 3.10 45.53 19:45:01 0 45.31 0.00 1.33 0.22 2.95 50.20 19:45:01 1 39.62 0.00 2.06 0.05 2.97 55.30 19:45:01 2 73.01 0.00 1.48 0.30 3.32 21.90 19:45:01 3 39.07 0.00 1.96 1.06 3.15 54.76 Average: all 36.37 0.00 1.85 2.65 2.74 56.40 Average: 0 38.03 0.00 1.65 2.45 2.48 55.40 Average: 1 28.44 0.00 1.72 2.52 2.54 64.78 Average: 2 37.03 0.00 1.60 3.39 2.75 55.23 Average: 3 41.97 0.00 2.43 2.22 3.19 50.19