---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-80 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 499 4898 0 2577 7178 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:ad:60:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fead:60f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:78:83:1a 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-80) 12/09/25 _x86_64_ (4 CPU) 21:47:37 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 149.28 66.51 82.77 5235.72 40626.62 21:50:01 73.62 13.90 59.72 1392.30 9503.08 21:51:01 168.66 97.00 71.66 3258.38 17714.50 21:52:01 22.00 1.07 20.93 33.60 2029.60 Average: 103.20 44.53 58.67 2468.61 17372.23 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5845688 7383468 2321740 28.43 38976 1678500 1027756 11.15 617176 1534660 67576 21:50:01 5613044 7444416 2554384 31.28 59684 1935044 1026084 11.13 562180 1789080 120628 21:51:01 5043832 7373856 3123596 38.24 88892 2379400 1009680 10.96 761212 2105516 47012 21:52:01 5033204 7367624 3134224 38.37 90924 2381596 988956 10.73 783060 2094100 12100 Average: 5383942 7392341 2783486 34.08 69619 2093635 1013119 10.99 680907 1880839 61829 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 412.88 227.83 1217.36 66.65 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 ens3 49.59 41.83 556.61 5.97 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 150.55 109.80 796.95 13.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 8.77 10.65 6.51 6.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.38 96.98 641.99 22.75 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-80) 12/09/25 _x86_64_ (4 CPU) 21:47:37 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.96 0.00 2.80 5.64 2.05 68.56 21:49:01 0 10.04 0.00 1.37 2.72 1.48 84.40 21:49:01 1 28.81 0.00 2.41 6.45 2.41 59.91 21:49:01 2 16.84 0.00 1.93 8.49 1.81 70.93 21:49:01 3 28.16 0.00 5.49 4.91 2.47 58.97 21:50:01 all 19.61 0.00 1.24 2.55 1.77 74.82 21:50:01 0 1.49 0.00 0.15 0.51 0.58 97.26 21:50:01 1 16.98 0.00 1.38 2.24 2.24 77.17 21:50:01 2 8.10 0.00 0.99 6.48 1.57 82.87 21:50:01 3 51.93 0.00 2.44 0.98 2.70 41.95 21:51:01 all 33.37 0.00 5.41 7.40 5.57 48.25 21:51:01 0 29.96 0.00 5.10 8.87 5.82 50.25 21:51:01 1 40.04 0.00 5.80 8.40 5.31 40.45 21:51:01 2 24.41 0.00 6.01 5.74 5.19 58.66 21:51:01 3 39.13 0.00 4.72 6.58 5.94 43.64 21:52:01 all 20.85 0.00 0.82 1.03 1.43 75.86 21:52:01 0 9.14 0.00 0.84 0.08 1.63 88.30 21:52:01 1 27.90 0.00 0.86 2.69 1.33 67.21 21:52:01 2 18.21 0.00 0.65 0.88 1.21 79.05 21:52:01 3 28.23 0.00 0.96 0.46 1.58 68.77 Average: all 23.73 0.00 2.57 4.15 2.71 66.82 Average: 0 12.72 0.00 1.88 3.06 2.39 79.94 Average: 1 28.43 0.00 2.62 4.94 2.83 61.17 Average: 2 16.89 0.00 2.40 5.38 2.45 72.87 Average: 3 36.92 0.00 3.39 3.23 3.18 53.27