---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2640 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 794 0 2703 3224 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:b0:e8:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feb0:e824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f4:c1:48 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-2640) 06/11/25 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 231.83 109.78 122.05 7751.73 49554.28 21:04:01 30.26 11.03 19.23 523.91 13461.09 21:05:01 61.58 23.99 37.59 874.64 6647.78 21:06:01 61.97 0.88 61.09 78.39 10116.71 Average: 96.40 36.42 59.99 2306.88 19943.18 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1431372 3341308 2607280 64.56 34356 2031268 904992 17.79 868316 1559852 278788 21:04:01 1124260 3118036 2914392 72.16 35260 2112624 1167488 22.95 1157436 1574832 15372 21:05:01 960668 3258924 3077984 76.21 49984 2392216 970968 19.09 1092332 1780896 140392 21:06:01 796348 3283108 3242304 80.28 68528 2549276 927740 18.24 1073032 1939200 97752 Average: 1078162 3250344 2960490 73.30 47032 2271346 992797 19.52 1047779 1713695 133076 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 559.68 341.52 1608.42 74.98 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 21:04:01 ens3 111.33 66.99 26.01 23.45 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 234.86 154.58 1360.93 27.57 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 39.96 37.89 246.97 14.53 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 236.44 150.24 810.57 35.13 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 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2640) 06/11/25 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.85 1.19 3.91 6.02 0.07 72.96 21:03:01 0 11.39 0.00 3.27 6.89 0.08 78.36 21:03:01 1 16.76 4.73 3.15 3.94 0.05 71.37 21:03:01 2 15.51 0.03 4.04 10.63 0.08 69.70 21:03:01 3 19.76 0.00 5.14 2.59 0.07 72.45 21:04:01 all 22.52 0.00 2.32 0.34 0.05 74.76 21:04:01 0 18.54 0.00 2.32 0.08 0.03 79.02 21:04:01 1 18.93 0.00 2.12 0.35 0.05 78.56 21:04:01 2 15.51 0.00 1.80 0.47 0.05 82.17 21:04:01 3 37.10 0.00 3.07 0.48 0.08 59.25 21:05:01 all 20.90 0.00 5.61 1.10 0.07 72.31 21:05:01 0 23.34 0.00 5.68 0.39 0.08 70.52 21:05:01 1 10.65 0.00 5.39 3.08 0.07 80.82 21:05:01 2 29.38 0.00 6.21 0.60 0.08 63.72 21:05:01 3 20.25 0.00 5.17 0.32 0.07 74.20 21:06:01 all 20.45 0.00 1.33 1.46 0.05 76.71 21:06:01 0 32.85 0.00 1.53 0.15 0.07 65.40 21:06:01 1 4.23 0.00 0.62 0.07 0.02 95.07 21:06:01 2 27.93 0.00 2.22 5.49 0.07 64.30 21:06:01 3 16.82 0.00 0.94 0.13 0.03 82.08 Average: all 19.93 0.30 3.29 2.23 0.06 74.19 Average: 0 21.53 0.00 3.20 1.88 0.07 73.32 Average: 1 12.64 1.18 2.81 1.85 0.05 81.47 Average: 2 22.08 0.01 3.57 4.30 0.07 69.98 Average: 3 23.49 0.00 3.58 0.88 0.06 71.99