---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8590 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 504 4870 0 2600 7183 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:1a:fe:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe1a:fe28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:e4:a6:a8 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-8590) 08/18/26 _x86_64_ (4 CPU) 09:39:28 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 110.21 51.16 59.06 3939.74 5947.68 09:42:01 59.60 0.13 59.47 25.18 9928.13 09:43:01 124.88 65.09 59.79 4012.53 21317.51 09:44:01 25.81 0.58 25.22 69.84 5086.57 Average: 80.12 29.23 50.89 2011.41 10569.64 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5773300 7362900 2394120 29.31 40020 1727080 1014564 11.01 636532 1581656 85248 09:42:01 5485192 7330408 2682228 32.84 58196 1950168 1030196 11.18 684016 1792720 134328 09:43:01 5060648 7412428 3106772 38.04 66968 2433468 978116 10.61 970436 1901112 108764 09:44:01 4986176 7353372 3181244 38.95 70192 2445880 997792 10.83 1046140 1900032 8548 Average: 5326329 7364777 2841091 34.79 58844 2139149 1005167 10.91 834281 1793880 84222 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 271.85 159.82 1483.03 61.50 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.06 0.06 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 09:42:01 ens3 19.48 17.25 400.87 3.14 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 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 09:43:01 ens3 198.77 141.61 1453.81 17.12 0.00 0.00 0.00 0.00 09:43:01 lo 2.90 2.90 0.31 0.31 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 11.96 13.05 10.00 6.09 0.00 0.00 0.00 0.00 09:44:01 lo 0.87 0.87 0.08 0.08 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: ens3 125.49 82.92 836.82 21.96 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8590) 08/18/26 _x86_64_ (4 CPU) 09:39:28 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.84 0.00 2.03 4.75 4.02 68.35 09:41:01 0 13.22 0.00 1.98 3.60 3.44 77.76 09:41:01 1 30.02 0.00 1.95 3.53 4.85 59.66 09:41:01 2 8.33 0.00 1.48 2.70 3.15 84.34 09:41:01 3 31.85 0.00 2.71 9.19 4.67 51.58 09:42:01 all 18.08 0.00 1.33 2.78 2.38 75.43 09:42:01 0 3.44 0.00 0.32 0.02 0.57 95.66 09:42:01 1 23.68 0.00 1.14 0.74 2.71 71.72 09:42:01 2 28.58 0.00 2.16 6.14 3.67 59.45 09:42:01 3 16.48 0.00 1.71 4.19 2.57 75.06 09:43:01 all 18.13 2.41 4.42 4.55 7.75 62.74 09:43:01 0 22.67 0.00 4.48 4.45 8.10 60.30 09:43:01 1 14.61 3.17 3.68 1.74 6.90 69.90 09:43:01 2 21.14 0.02 5.01 7.38 8.49 57.96 09:43:01 3 14.06 6.47 4.56 4.62 7.48 62.81 09:44:01 all 18.48 0.00 0.99 1.46 3.63 75.45 09:44:01 0 27.91 0.00 0.95 3.14 4.30 63.70 09:44:01 1 1.03 0.00 0.34 0.11 2.69 95.82 09:44:01 2 25.42 0.00 1.21 2.16 4.54 66.68 09:44:01 3 19.63 0.00 1.42 0.41 2.97 75.57 Average: all 18.88 0.61 2.20 3.39 4.46 70.47 Average: 0 16.87 0.00 1.95 2.81 4.13 74.24 Average: 1 17.28 0.80 1.78 1.53 4.29 74.32 Average: 2 20.88 0.00 2.47 4.60 4.98 67.06 Average: 3 20.48 1.63 2.61 4.60 4.43 66.25