---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11126 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 518 4922 0 2534 7172 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:3b:a3:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe3b:a363/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:31:34:85 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-11126) 12/06/25 _x86_64_ (4 CPU) 18:44:50 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 153.97 68.72 85.25 5563.47 39472.24 18:47:01 80.80 5.37 75.44 177.70 10104.98 18:48:01 57.94 25.21 32.73 1494.55 5286.05 18:49:01 8.45 0.03 8.42 0.27 305.68 18:50:01 37.68 11.36 26.31 832.79 3673.92 18:51:01 40.79 4.22 36.58 177.44 9789.44 Average: 63.27 19.15 44.12 1374.37 11438.72 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5893888 7402876 2273540 27.84 37784 1651364 987988 10.72 597268 1507428 57936 18:47:01 5612576 7432936 2554852 31.28 62956 1919840 933060 10.12 577480 1772864 127208 18:48:01 5337244 7215964 2830184 34.65 66048 1973840 1147136 12.45 807288 1815232 732 18:49:01 5324352 7210220 2843076 34.81 68024 1978104 1147136 12.45 814496 1818672 2248 18:50:01 4353520 6368640 3813908 46.70 70380 2101552 1917376 20.80 1718332 1874332 2216 18:51:01 5032536 7331532 3134892 38.38 75432 2375136 1028164 11.16 844200 2063464 24984 Average: 5259019 7160361 2908409 35.61 63437 1999973 1193477 12.95 893177 1808665 35887 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 402.90 251.87 950.95 66.83 0.00 0.00 0.00 0.00 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 181.84 101.92 1047.41 13.49 0.00 0.00 0.00 0.00 18:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 94.70 104.10 132.65 20.10 0.00 0.00 0.00 0.00 18:48:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 59.44 85.95 60.96 13.79 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 272.82 284.25 1611.69 44.66 0.00 0.00 0.00 0.00 18:50:01 lo 5.72 5.72 2.05 2.05 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 432.09 330.26 2187.89 68.34 0.00 0.00 0.00 0.00 18:51:01 lo 0.87 0.87 0.09 0.09 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 240.63 193.06 998.59 37.87 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11126) 12/06/25 _x86_64_ (4 CPU) 18:44:50 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 17.78 0.00 2.81 5.10 1.02 73.28 18:46:01 0 18.10 0.00 2.34 6.27 1.20 72.09 18:46:01 1 25.45 0.00 2.05 8.19 1.03 63.27 18:46:01 2 15.23 0.00 2.36 1.96 1.07 79.39 18:46:01 3 12.36 0.00 4.49 3.99 0.75 78.41 18:47:01 all 20.90 0.00 1.41 2.32 0.87 74.50 18:47:01 0 11.81 0.00 0.85 1.55 0.88 84.91 18:47:01 1 1.80 0.00 0.17 0.00 0.15 97.88 18:47:01 2 64.05 0.00 3.72 0.95 1.99 29.29 18:47:01 3 6.05 0.00 0.93 6.77 0.47 85.78 18:48:01 all 11.92 0.00 0.72 1.07 0.70 85.60 18:48:01 0 14.66 0.00 0.78 0.65 0.68 83.22 18:48:01 1 11.31 0.00 0.77 0.57 0.57 86.79 18:48:01 2 13.55 0.00 0.62 0.84 1.17 83.82 18:48:01 3 8.14 0.00 0.70 2.21 0.37 88.58 18:49:01 all 3.96 0.00 0.30 0.05 0.17 95.53 18:49:01 0 5.46 0.00 0.82 0.08 0.10 93.53 18:49:01 1 6.67 0.00 0.13 0.00 0.22 92.98 18:49:01 2 2.07 0.00 0.13 0.00 0.32 97.48 18:49:01 3 1.61 0.00 0.10 0.12 0.03 98.14 18:50:01 all 48.73 0.00 1.57 0.59 3.13 45.99 18:50:01 0 55.59 0.00 1.18 0.80 2.82 39.61 18:50:01 1 52.96 0.00 1.31 0.51 3.48 41.73 18:50:01 2 43.47 0.00 1.76 0.18 3.23 51.36 18:50:01 3 42.93 0.00 2.00 0.83 3.01 51.22 18:51:01 all 34.65 0.00 2.01 0.63 2.02 60.69 18:51:01 0 33.78 0.00 1.68 0.05 1.92 62.56 18:51:01 1 39.84 0.00 2.15 1.32 2.09 54.60 18:51:01 2 30.88 0.00 2.36 0.15 2.13 64.48 18:51:01 3 34.13 0.00 1.83 1.00 1.96 61.08 Average: all 23.01 0.00 1.47 1.62 1.32 72.58 Average: 0 23.24 0.00 1.28 1.57 1.27 72.65 Average: 1 23.02 0.00 1.10 1.76 1.26 72.86 Average: 2 28.23 0.00 1.83 0.68 1.65 67.61 Average: 3 17.57 0.00 1.68 2.48 1.10 77.18