---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6117 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 53% / 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 548 3940 0 3487 7128 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:65:37:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe65:3749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:28:e2:e6 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-6117) 10/10/25 _x86_64_ (4 CPU) 19:44:51 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 148.61 69.01 79.60 5600.80 39071.50 19:47:01 48.04 0.31 47.74 32.40 6228.77 19:48:01 156.78 12.86 143.92 2276.71 50704.97 19:49:01 54.01 0.38 53.62 28.80 14866.19 19:50:01 19.91 0.40 19.51 32.79 1477.62 Average: 85.60 16.65 68.95 1599.55 22525.06 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5948724 7431260 2218704 27.17 34168 1630252 976784 10.60 558920 1492680 37336 19:47:01 5679508 7409660 2487920 30.46 54016 1844632 984216 10.68 593864 1699900 165440 19:48:01 4473316 7357988 3694112 45.23 89748 2893688 1422864 15.44 705272 2686584 66556 19:49:01 3988408 7245840 4179020 51.17 97396 3237492 1151692 12.50 1020084 2835392 9704 19:50:01 4003464 7266600 4163964 50.98 99944 3239512 1138924 12.36 1006728 2832828 12052 Average: 4818684 7342270 3348744 41.00 75054 2569115 1134896 12.31 776974 2309477 58218 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 ens3 180.27 133.86 893.60 58.20 0.00 0.00 0.00 0.00 19:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 63.18 47.65 857.12 5.74 0.00 0.00 0.00 0.00 19:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 842.32 236.70 5958.95 21.45 0.00 0.00 0.00 0.00 19:48:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 148.08 138.71 584.45 654.18 0.00 0.00 0.00 0.00 19:49:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 ens3 11.25 12.46 9.00 5.87 0.00 0.00 0.00 0.00 19:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.66 114.10 1663.46 149.56 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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-6117) 10/10/25 _x86_64_ (4 CPU) 19:44:51 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 15.83 0.00 2.57 5.53 4.46 71.60 19:46:02 0 11.89 0.00 4.48 9.10 3.82 70.70 19:46:02 1 17.82 0.00 1.42 6.42 4.35 69.99 19:46:02 2 6.55 0.00 1.77 1.90 4.83 84.96 19:46:02 3 27.16 0.00 2.66 4.74 4.84 60.61 19:47:01 all 18.38 0.00 1.18 3.04 2.51 74.89 19:47:01 0 11.64 0.00 0.94 5.29 2.08 80.06 19:47:01 1 27.95 0.00 1.35 0.66 2.25 67.79 19:47:01 2 7.67 0.00 0.63 2.26 2.81 86.63 19:47:01 3 26.42 0.00 1.84 3.96 2.89 64.90 19:48:01 all 17.38 0.00 6.02 3.65 6.44 66.51 19:48:01 0 12.83 0.00 6.19 1.89 7.17 71.93 19:48:01 1 18.65 0.00 3.82 2.91 5.63 69.00 19:48:01 2 22.39 0.00 6.26 5.86 6.81 58.67 19:48:01 3 15.67 0.00 7.81 3.98 6.15 66.39 19:49:01 all 37.46 0.00 6.26 1.18 6.59 48.51 19:49:01 0 30.01 0.00 5.64 0.64 5.84 57.86 19:49:01 1 35.15 0.00 6.75 1.35 6.35 50.40 19:49:01 2 37.85 0.00 6.71 2.08 6.74 46.62 19:49:01 3 46.83 0.00 5.93 0.62 7.40 39.22 19:50:01 all 20.06 0.00 1.14 0.91 2.13 75.77 19:50:01 0 5.64 0.00 0.61 0.08 0.83 92.83 19:50:01 1 36.04 0.00 0.84 0.38 2.48 60.25 19:50:01 2 12.10 0.00 1.19 3.08 2.11 81.52 19:50:01 3 26.37 0.00 1.90 0.10 3.13 68.50 Average: all 21.82 0.00 3.45 2.87 4.44 67.41 Average: 0 14.43 0.00 3.60 3.40 3.98 74.60 Average: 1 27.07 0.00 2.85 2.36 4.23 63.49 Average: 2 17.32 0.00 3.32 3.04 4.67 71.64 Average: 3 28.48 0.00 4.04 2.67 4.89 59.90