---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10952 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 9.2G 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 507 5094 0 2373 7185 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:b3:91:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb3:911d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:7b:d3:e7 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-10952) 12/04/25 _x86_64_ (4 CPU) 20:57:49 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 151.32 69.51 81.82 5603.20 41412.18 21:00:01 58.54 0.27 58.27 27.20 8132.24 21:01:01 100.75 12.95 87.80 2275.09 13838.36 21:02:01 18.54 0.95 17.59 48.25 1315.76 Average: 82.55 21.00 61.55 1996.47 16236.17 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5838732 7434948 2328696 28.51 42156 1729868 969740 10.52 581228 1566940 85108 21:00:01 5534656 7385772 2632772 32.24 63284 1949840 1004320 10.90 645236 1779696 168000 21:01:01 5242256 7377236 2925172 35.82 72356 2216524 1036784 11.25 850560 1849236 25484 21:02:01 5215640 7356332 2951788 36.14 74400 2219432 1053900 11.44 876388 1848548 12276 Average: 5457821 7388572 2709607 33.18 63049 2028916 1016186 11.03 738353 1761105 72717 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:59:01 ens3 581.50 288.27 1830.03 71.46 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:00:01 ens3 79.70 69.81 890.28 7.87 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.80 4.80 0.45 0.45 0.00 0.00 0.00 0.00 21:01:01 ens3 225.38 207.33 856.24 590.76 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 21:02:01 ens3 9.23 10.71 6.57 4.84 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 224.84 144.58 899.46 169.41 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-10952) 12/04/25 _x86_64_ (4 CPU) 20:57:49 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 18.83 0.00 3.29 4.58 1.17 72.14 20:59:01 0 14.08 0.00 2.36 4.62 0.99 77.96 20:59:01 1 14.31 0.00 2.62 8.53 1.14 73.40 20:59:01 2 21.99 0.00 2.51 1.84 1.22 72.44 20:59:01 3 24.90 0.00 5.67 3.33 1.35 64.75 21:00:01 all 20.00 0.00 1.08 1.72 0.71 76.49 21:00:01 0 20.54 0.00 0.82 0.55 0.64 77.45 21:00:01 1 21.39 0.00 1.02 6.12 1.03 70.44 21:00:01 2 31.88 0.00 2.02 0.18 0.97 64.95 21:00:01 3 6.21 0.00 0.43 0.02 0.20 93.14 21:01:01 all 21.59 0.00 1.89 2.21 0.85 73.46 21:01:01 0 6.23 0.00 1.36 2.08 0.45 89.89 21:01:01 1 39.36 0.00 2.27 4.19 1.24 52.95 21:01:01 2 21.56 0.00 2.13 0.67 1.03 74.61 21:01:01 3 19.15 0.00 1.84 1.94 0.67 76.41 21:02:01 all 20.75 0.00 0.81 0.53 0.70 77.21 21:02:01 0 7.50 0.00 0.81 0.98 0.22 90.49 21:02:01 1 59.85 0.00 1.42 0.66 1.49 36.57 21:02:01 2 10.13 0.00 0.42 0.46 0.86 88.13 21:02:01 3 5.53 0.00 0.56 0.00 0.24 93.67 Average: all 20.29 0.00 1.77 2.27 0.86 74.82 Average: 0 12.10 0.00 1.34 2.06 0.58 83.92 Average: 1 33.63 0.00 1.84 4.89 1.22 58.42 Average: 2 21.43 0.00 1.77 0.79 1.02 74.99 Average: 3 13.98 0.00 2.13 1.32 0.62 81.95