---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8337 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 9.6G 51% / 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 514 4457 0 3003 7162 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:68:25:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe68:2595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:e6:2a:86 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-8337) 08/15/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 157.01 69.33 87.69 5603.60 40314.05 05:26:01 59.52 0.20 59.32 22.00 9542.81 05:27:01 148.05 102.07 45.98 4467.77 10085.80 05:28:01 18.81 7.11 11.70 673.91 7788.20 05:29:01 37.67 27.79 9.88 1482.04 2225.39 05:30:01 24.51 2.83 21.68 85.72 4909.18 05:31:01 26.28 1.45 24.83 131.87 7294.13 Average: 67.22 29.94 37.28 1774.74 11741.45 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5879408 7404060 2288020 28.01 37736 1667380 992544 10.77 596152 1522136 51464 05:26:01 5581120 7352676 2586308 31.67 56944 1882668 1012684 10.99 656728 1733892 74280 05:27:01 4929396 7167044 3238032 39.65 71804 2317036 1147280 12.45 909700 2097080 146072 05:28:01 4248108 6637388 3919320 47.99 74756 2460992 1758616 19.08 1487600 2189640 51800 05:29:01 3961548 6532128 4205880 51.50 79056 2631368 1702668 18.48 1657492 2292020 126864 05:30:01 4524776 7293608 3642652 44.60 82284 2822960 1031400 11.19 961876 2420256 206524 05:31:01 4593768 7363136 3573660 43.76 84376 2821372 971700 10.54 900684 2412836 6776 Average: 4816875 7107149 3350553 41.02 69565 2371968 1230985 13.36 1024319 2095409 94826 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 445.05 248.93 1268.80 68.60 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 ens3 45.24 35.63 829.66 5.14 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:27:01 ens3 162.42 146.15 2632.74 25.41 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 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 05:28:01 ens3 138.70 119.23 1883.71 25.67 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:29:01 ens3 75.01 68.98 372.19 17.58 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:30:01 ens3 52.52 45.94 548.05 14.93 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 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 ens3 13.07 13.80 8.62 6.34 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 133.09 96.84 1074.04 23.38 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8337) 08/15/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 19.07 0.00 2.85 4.88 1.56 71.63 05:25:01 0 19.07 0.00 2.90 7.82 1.76 68.44 05:25:01 1 14.26 0.00 1.80 4.03 1.22 78.70 05:25:01 2 25.73 0.00 4.87 4.07 2.09 63.23 05:25:01 3 17.23 0.00 1.81 3.60 1.20 76.16 05:26:01 all 19.75 0.00 1.12 2.10 1.23 75.81 05:26:01 0 24.06 0.00 1.51 4.88 1.30 68.25 05:26:01 1 11.88 0.00 0.85 1.05 0.88 85.34 05:26:01 2 21.29 0.00 1.01 2.41 1.61 73.68 05:26:01 3 21.75 0.00 1.11 0.07 1.08 75.99 05:27:01 all 23.94 0.00 1.80 5.44 1.90 66.92 05:27:01 0 23.15 0.00 1.64 7.36 2.10 65.75 05:27:01 1 14.95 0.00 1.93 6.61 1.83 74.68 05:27:01 2 17.68 0.00 1.23 1.64 1.42 78.04 05:27:01 3 40.04 0.00 2.40 6.13 2.25 49.18 05:28:01 all 59.45 0.00 2.00 0.36 4.88 33.30 05:28:01 0 65.95 0.00 1.87 0.25 5.02 26.92 05:28:01 1 48.99 0.00 2.41 0.53 5.49 42.58 05:28:01 2 56.37 0.00 2.13 0.63 4.83 36.04 05:28:01 3 66.51 0.00 1.59 0.05 4.19 27.67 05:29:01 all 55.63 0.00 2.12 1.15 3.96 37.14 05:29:01 0 56.43 0.00 2.01 1.63 3.51 36.42 05:29:01 1 51.11 0.00 2.13 0.99 3.79 41.98 05:29:01 2 55.44 0.00 1.96 0.71 4.15 37.74 05:29:01 3 59.54 0.00 2.35 1.29 4.41 32.41 05:30:01 all 52.67 0.00 1.44 0.57 3.47 41.85 05:30:01 0 58.42 0.00 1.50 0.03 3.28 36.77 05:30:01 1 51.20 0.00 1.43 0.18 3.56 43.63 05:30:01 2 54.29 0.00 1.48 0.80 3.88 39.56 05:30:01 3 46.76 0.00 1.34 1.28 3.15 47.46 05:31:01 all 20.73 0.00 0.91 0.87 1.14 76.35 05:31:01 0 24.22 0.00 1.25 0.12 1.00 73.41 05:31:01 1 52.35 0.00 1.32 0.38 2.08 43.87 05:31:01 2 1.26 0.00 0.43 0.94 1.09 96.28 05:31:01 3 5.26 0.00 0.63 2.05 0.38 91.67 Average: all 35.95 0.00 1.75 2.19 2.59 57.52 Average: 0 38.83 0.00 1.81 3.14 2.57 53.65 Average: 1 35.05 0.00 1.69 1.95 2.70 58.60 Average: 2 33.18 0.00 1.87 1.60 2.73 60.62 Average: 3 36.76 0.00 1.61 2.05 2.38 57.19