---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2140 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 4522 0 2943 7166 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:01:32:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe01:324e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:ab:64:e5 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-2140) 05/30/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 154.19 69.61 84.59 5622.66 40214.78 05:26:01 63.30 0.12 63.18 21.82 9816.74 05:27:01 141.46 98.43 43.03 4402.33 11196.80 05:28:01 18.39 6.91 11.48 637.12 5483.24 05:29:01 42.73 27.86 14.86 1486.42 4448.33 05:30:01 22.01 3.42 18.59 160.75 4020.26 Average: 73.71 34.48 39.22 2060.70 12537.07 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5895416 7434296 2272012 27.82 38468 1679864 989996 10.74 565068 1533560 69052 05:26:01 5521152 7365000 2646276 32.40 59036 1948716 1041764 11.30 652320 1789284 148268 05:27:01 4927516 7176476 3239912 39.67 72912 2326124 1160816 12.60 899684 2105540 104676 05:28:01 3934104 6261800 4233324 51.83 74784 2400100 1981820 21.50 1860860 2129664 7640 05:29:01 3759032 6268748 4408396 53.98 79164 2570940 1964768 21.32 1919800 2230904 17424 05:30:01 4650964 7354340 3516464 43.05 82768 2758036 1001796 10.87 896748 2360396 120976 Average: 4781364 6976777 3386064 41.46 67855 2280630 1356827 14.72 1132413 2024891 78006 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 ens3 456.19 251.57 1300.71 71.36 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 81.09 67.35 836.53 7.28 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 253.12 238.71 3324.39 31.63 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 100.75 90.82 745.87 20.50 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 82.92 75.65 373.80 21.44 0.00 0.00 0.00 0.00 05:30:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 67.79 62.76 556.69 13.58 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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 173.90 131.32 1190.61 27.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2140) 05/30/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 18.23 0.00 2.81 4.60 1.13 73.23 05:25:02 0 11.16 0.00 1.44 6.35 0.94 80.11 05:25:02 1 17.84 0.00 5.19 5.88 1.19 69.91 05:25:02 2 24.66 0.00 2.32 1.67 1.25 70.10 05:25:02 3 19.26 0.00 2.30 4.51 1.15 72.78 05:26:01 all 19.99 0.00 1.20 1.87 0.79 76.15 05:26:01 0 0.93 0.00 0.10 0.00 0.24 98.73 05:26:01 1 49.55 0.00 2.14 3.16 1.53 43.63 05:26:01 2 20.75 0.00 1.64 1.15 1.00 75.45 05:26:01 3 8.71 0.00 0.92 3.14 0.37 86.86 05:27:01 all 23.15 0.00 1.73 4.87 1.41 68.85 05:27:01 0 17.75 0.00 1.18 6.26 1.15 73.66 05:27:01 1 21.63 0.00 1.91 6.44 1.41 68.60 05:27:01 2 23.35 0.00 2.33 5.27 1.55 67.49 05:27:01 3 29.87 0.00 1.48 1.50 1.52 65.63 05:28:01 all 74.13 0.00 1.90 0.40 4.83 18.73 05:28:01 0 79.72 0.00 1.53 0.25 4.47 14.04 05:28:01 1 67.11 0.00 2.41 0.79 5.01 24.68 05:28:01 2 74.81 0.00 1.97 0.23 5.12 17.86 05:28:01 3 74.95 0.00 1.67 0.33 4.73 18.32 05:29:01 all 58.56 0.00 2.32 1.12 3.41 34.58 05:29:01 0 72.41 0.00 1.93 1.10 3.03 21.53 05:29:01 1 43.94 0.00 2.69 1.19 3.27 48.90 05:29:01 2 54.89 0.00 2.36 0.90 3.32 38.53 05:29:01 3 63.04 0.00 2.33 1.28 4.05 29.30 05:30:01 all 45.52 0.00 1.47 0.47 2.19 50.35 05:30:01 0 46.13 0.00 1.22 0.10 1.92 50.64 05:30:01 1 37.84 0.00 1.16 1.33 2.21 57.46 05:30:01 2 35.25 0.00 2.17 0.27 2.32 59.99 05:30:01 3 62.88 0.00 1.32 0.15 2.33 33.32 Average: all 40.04 0.00 1.91 2.22 2.30 53.54 Average: 0 38.18 0.00 1.24 2.35 1.96 56.27 Average: 1 39.66 0.00 2.58 3.13 2.44 52.18 Average: 2 39.05 0.00 2.13 1.58 2.44 54.80 Average: 3 43.25 0.00 1.67 1.81 2.37 50.90