---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8196 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 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: 7975 477 4903 0 2594 7210 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:21:39:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe21:39dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:23:4d:f5 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-8196) 08/13/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 159.79 68.71 91.08 5547.21 40911.86 09:41:01 57.57 0.10 57.46 20.61 9522.45 09:42:01 127.28 65.06 62.22 4010.80 24461.92 09:43:01 25.30 0.80 24.50 67.46 2040.99 Average: 92.63 33.81 58.82 2421.52 19274.94 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5837916 7394584 2329504 28.52 39944 1695200 1026064 11.13 608740 1549212 67152 09:41:01 5482944 7360212 2684476 32.87 60652 1976184 1036320 11.24 643924 1829972 169304 09:42:01 5009708 7363756 3157712 38.66 68480 2435168 1016380 11.03 1026816 1899836 31964 09:43:01 4972728 7332548 3194692 39.12 71424 2437368 1046056 11.35 1070492 1890972 8976 Average: 5325824 7362775 2841596 34.79 60125 2135980 1031205 11.19 837493 1792498 69349 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 432.38 221.78 1304.28 66.33 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 34.89 30.11 668.47 4.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 245.31 171.84 1436.97 20.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 13.30 13.90 8.97 6.37 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 182.08 109.74 855.45 24.36 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-8196) 08/13/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.83 0.00 2.74 5.02 1.09 70.31 09:40:02 0 29.43 0.00 2.39 2.25 1.27 64.66 09:40:02 1 23.25 0.00 2.17 9.53 1.08 63.96 09:40:02 2 18.43 0.00 4.47 1.72 1.05 74.32 09:40:02 3 12.17 0.00 1.94 6.62 0.97 78.30 09:41:01 all 20.75 0.00 1.24 1.53 0.62 75.86 09:41:01 0 1.46 0.00 0.27 2.39 0.10 95.78 09:41:01 1 14.41 0.00 1.19 0.47 0.54 83.38 09:41:01 2 35.64 0.00 1.43 2.97 0.88 59.08 09:41:01 3 31.49 0.00 2.05 0.29 0.96 65.21 09:42:01 all 21.36 2.41 4.34 3.09 0.95 67.85 09:42:01 0 38.90 6.33 5.13 1.20 1.37 47.07 09:42:01 1 13.75 0.02 3.70 1.84 0.75 79.94 09:42:01 2 14.94 3.26 3.84 3.66 0.77 73.53 09:42:01 3 17.82 0.00 4.72 5.66 0.90 70.89 09:43:01 all 20.82 0.00 0.94 0.80 0.63 76.80 09:43:01 0 30.51 0.00 1.15 0.08 0.63 67.62 09:43:01 1 31.34 0.00 1.15 2.85 0.85 63.81 09:43:01 2 0.70 0.00 0.30 0.03 0.23 98.73 09:43:01 3 20.79 0.00 1.16 0.23 0.85 76.97 Average: all 20.94 0.60 2.32 2.61 0.83 72.70 Average: 0 25.16 1.59 2.24 1.48 0.85 68.68 Average: 1 20.72 0.00 2.05 3.69 0.81 72.73 Average: 2 17.34 0.82 2.51 2.09 0.73 76.51 Average: 3 20.54 0.00 2.47 3.20 0.92 72.87