---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2001 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 13G 7.2G 63% / 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: 7975 527 1800 0 5647 7149 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:9d:fc:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe9d:fc5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:aa:df:19 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-2001) 05/01/26 _x86_64_ (4 CPU) 09:26:46 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 152.61 69.07 83.54 5607.87 39744.86 09:29:01 65.69 4.51 61.19 811.93 8845.69 09:30:01 209.48 8.77 200.72 1475.35 86735.54 09:31:01 110.51 0.70 109.82 6.40 56053.46 09:32:01 50.32 0.65 49.67 49.98 12669.51 Average: 117.90 16.78 101.12 1592.88 40916.83 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5880744 7401348 2286676 28.00 37144 1661792 1210520 13.13 592176 1522532 63588 09:29:01 5605348 7414392 2562072 31.37 58280 1914936 958900 10.40 605932 1753336 117764 09:30:01 3101580 7367348 5065840 62.02 104528 4203796 1212860 13.16 780660 3927136 354968 09:31:01 1684660 7301016 6482760 79.37 146280 5381756 1515184 16.44 1190584 4795252 419616 09:32:01 1829580 7310368 6337840 77.60 148236 5261540 1108092 12.02 1109140 4752188 19008 Average: 3620382 7358894 4547038 55.67 98894 3684764 1201111 13.03 855698 3350089 194989 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 ens3 401.23 226.46 1098.17 63.97 0.00 0.00 0.00 0.00 09:28:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 66.64 54.14 720.78 8.26 0.00 0.00 0.00 0.00 09:29:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 633.06 367.94 15078.67 27.57 0.00 0.00 0.00 0.00 09:30:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 156.39 135.68 887.98 11.94 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 14.60 14.13 12.41 7.14 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 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 255.01 160.02 3569.07 23.83 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2001) 05/01/26 _x86_64_ (4 CPU) 09:26:46 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 18.63 0.00 2.59 4.90 1.72 72.16 09:28:02 0 10.14 0.00 3.43 6.16 1.98 78.29 09:28:02 1 32.06 0.00 2.79 7.25 1.91 55.98 09:28:02 2 17.98 0.00 2.25 3.45 1.75 74.58 09:28:02 3 14.42 0.00 1.90 2.73 1.25 79.70 09:29:01 all 20.14 0.00 1.30 2.23 1.07 75.26 09:29:01 0 1.99 0.00 0.54 5.12 0.68 91.67 09:29:01 1 1.08 0.00 0.29 1.18 0.86 96.59 09:29:01 2 59.87 0.00 3.31 1.93 2.00 32.89 09:29:01 3 17.80 0.00 1.08 0.69 0.73 79.69 09:30:01 all 21.32 0.00 9.30 5.57 1.90 61.91 09:30:01 0 21.10 0.00 10.10 3.53 1.83 63.43 09:30:01 1 21.35 0.00 9.76 7.96 2.02 58.91 09:30:01 2 21.91 0.00 7.92 6.81 1.96 61.40 09:30:01 3 20.90 0.00 9.41 3.99 1.77 63.94 09:31:01 all 41.23 0.00 9.80 1.87 2.71 44.40 09:31:01 0 49.26 0.00 12.19 2.22 2.76 33.57 09:31:01 1 37.24 0.00 10.31 2.52 2.62 47.32 09:31:01 2 38.67 0.00 8.10 0.71 2.94 49.57 09:31:01 3 39.77 0.00 8.53 2.02 2.53 47.15 09:32:01 all 20.87 0.00 1.54 0.99 0.93 75.67 09:32:01 0 6.76 0.00 1.07 1.43 0.50 90.24 09:32:01 1 60.09 0.00 3.03 0.47 1.78 34.63 09:32:01 2 12.92 0.00 0.92 0.08 0.92 85.16 09:32:01 3 3.65 0.00 1.17 1.97 0.52 92.70 Average: all 24.42 0.00 4.90 3.11 1.66 65.90 Average: 0 17.81 0.00 5.46 3.70 1.55 71.48 Average: 1 30.45 0.00 5.23 3.88 1.84 58.60 Average: 2 30.16 0.00 4.48 2.59 1.91 60.86 Average: 3 19.29 0.00 4.41 2.28 1.36 72.66