---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-653 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 481 5032 0 2462 7210 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:4f:11:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe4f:11c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:a4:a4:0f 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-653) 05/12/26 _x86_64_ (4 CPU) 09:39:47 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 154.44 69.34 85.10 5620.26 39836.84 09:42:01 62.86 0.22 62.64 23.20 10472.79 09:43:01 120.99 64.88 56.11 3996.40 20851.84 09:44:01 24.85 0.88 23.96 77.59 1939.54 Average: 90.79 33.83 56.95 2429.49 18275.47 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5887400 7421588 2280028 27.92 37168 1676212 987860 10.72 578284 1531580 73352 09:42:01 5565716 7378364 2601712 31.85 58648 1917280 1001020 10.86 637208 1761624 123464 09:43:01 5152320 7373196 3015108 36.92 66784 2307396 1007528 10.93 1018580 1773932 27928 09:44:01 5127676 7356532 3039752 37.22 70004 2311660 1022328 11.09 1042016 1773736 9620 Average: 5433278 7382420 2734150 33.48 58151 2053137 1004684 10.90 819022 1710218 58591 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 309.33 188.27 1154.64 62.83 0.00 0.00 0.00 0.00 09:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 65.49 48.16 718.71 5.87 0.00 0.00 0.00 0.00 09:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 183.34 111.59 993.23 15.57 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 12.21 12.28 10.53 6.07 0.00 0.00 0.00 0.00 09:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 142.60 90.08 719.30 22.58 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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-653) 05/12/26 _x86_64_ (4 CPU) 09:39:47 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 17.61 0.00 2.60 5.56 3.01 71.21 09:41:01 0 18.23 0.00 4.20 2.85 3.05 71.67 09:41:01 1 10.17 0.00 1.62 5.48 2.74 80.00 09:41:01 2 14.88 0.00 2.35 9.25 3.37 70.15 09:41:01 3 27.20 0.00 2.28 4.62 2.90 63.00 09:42:01 all 18.84 0.00 1.22 2.35 1.66 75.93 09:42:01 0 3.44 0.00 0.46 0.38 1.71 94.00 09:42:01 1 38.36 0.00 1.86 1.04 2.34 56.41 09:42:01 2 21.92 0.00 1.85 7.84 1.80 66.59 09:42:01 3 11.70 0.00 0.71 0.17 0.76 86.65 09:43:01 all 21.20 2.62 4.49 2.90 3.45 65.35 09:43:01 0 15.66 9.64 4.94 2.43 3.34 64.00 09:43:01 1 34.60 0.02 4.53 3.30 3.67 53.89 09:43:01 2 17.51 0.00 4.34 5.12 4.16 68.87 09:43:01 3 17.05 0.83 4.14 0.71 2.65 74.63 09:44:01 all 19.84 0.00 1.01 0.98 1.65 76.52 09:44:01 0 9.51 0.00 1.01 1.79 1.03 86.66 09:44:01 1 43.05 0.00 1.52 0.51 2.63 52.30 09:44:01 2 12.27 0.00 0.81 1.43 1.88 83.61 09:44:01 3 14.51 0.00 0.66 0.18 1.03 83.62 Average: all 19.37 0.66 2.33 2.95 2.44 72.24 Average: 0 11.71 2.41 2.65 1.86 2.28 79.08 Average: 1 31.53 0.00 2.38 2.59 2.84 60.66 Average: 2 16.64 0.00 2.34 5.91 2.81 72.30 Average: 3 17.63 0.21 1.95 1.42 1.84 76.95