---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3298 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 9.1G 11G 48% / 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 475 5191 0 2308 7222 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:5e:1e:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe5e:1e56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:6e:c3:76 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-3298) 09/09/25 _x86_64_ (4 CPU) 20:34:39 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 84.97 44.19 40.78 4716.58 37639.60 20:37:02 1.47 0.00 1.47 0.00 17.73 20:38:01 0.97 0.00 0.97 0.00 12.47 20:39:01 1.23 0.00 1.23 0.00 15.06 20:40:01 0.93 0.02 0.92 4.26 11.59 20:41:01 1.88 0.37 1.52 26.39 36.52 20:42:01 86.49 24.48 62.01 865.68 4391.67 20:43:01 65.34 15.34 50.00 1215.86 9414.33 20:44:01 50.12 3.82 46.31 547.38 16679.49 Average: 32.66 9.82 22.84 821.14 7593.79 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6166616 7556176 2000812 24.50 26444 1549184 887292 9.63 418692 1427780 76 20:37:02 6162576 7552160 2004852 24.55 26484 1549188 887292 9.63 422812 1427760 48 20:38:01 6159632 7549244 2007796 24.58 26524 1549184 887292 9.63 424752 1427760 8 20:39:01 6159804 7549624 2007624 24.58 26556 1549324 887292 9.63 424700 1427892 36 20:40:01 6160768 7550652 2006660 24.57 26588 1549444 901372 9.78 423852 1428004 8 20:41:01 6146732 7537972 2020696 24.74 26656 1550712 909368 9.87 436400 1428900 0 20:42:01 5754804 7361880 2412624 29.54 42004 1742444 1057864 11.48 650560 1586276 97956 20:43:01 5465332 7444512 2702096 33.08 60036 2079436 966464 10.49 561460 1929712 281044 20:44:01 5355504 7430528 2811924 34.43 64484 2169536 960736 10.42 785948 1813120 24560 Average: 5947974 7503639 2219454 27.17 36197 1698717 927219 10.06 505464 1544134 44860 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 213.53 97.38 500.43 24.02 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:02 ens3 0.35 0.22 0.32 0.01 0.00 0.00 0.00 0.00 20:37:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.20 0.08 1.12 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 10.06 6.31 15.63 2.56 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 156.10 91.71 956.42 37.15 0.00 0.00 0.00 0.00 20:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 132.92 63.75 755.32 7.43 0.00 0.00 0.00 0.00 20:43:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 25.38 21.90 14.40 7.35 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 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 59.97 31.34 249.79 8.74 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3298) 09/09/25 _x86_64_ (4 CPU) 20:34:39 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 5.09 0.00 2.25 3.27 2.62 86.77 20:36:01 0 4.32 0.00 2.80 3.59 2.43 86.85 20:36:01 1 4.86 0.00 1.21 1.28 2.14 90.52 20:36:01 2 5.33 0.00 1.81 4.90 3.31 84.65 20:36:01 3 5.83 0.00 3.23 3.30 2.62 85.02 20:37:02 all 0.34 0.00 0.07 0.02 0.47 99.09 20:37:02 0 0.05 0.00 0.08 0.00 0.45 99.42 20:37:02 1 0.02 0.00 0.03 0.00 0.23 99.72 20:37:02 2 0.76 0.00 0.10 0.07 0.43 98.64 20:37:02 3 0.55 0.00 0.10 0.00 0.76 98.59 20:38:01 all 0.33 0.00 0.05 0.01 0.39 99.22 20:38:01 0 0.17 0.00 0.00 0.00 0.34 99.49 20:38:01 1 0.03 0.00 0.02 0.00 0.05 99.90 20:38:01 2 0.73 0.00 0.03 0.03 0.22 98.98 20:38:01 3 0.39 0.00 0.12 0.00 0.98 98.52 20:39:01 all 0.11 0.00 0.02 0.01 0.27 99.58 20:39:01 0 0.03 0.00 0.03 0.00 0.20 99.73 20:39:01 1 0.02 0.00 0.00 0.00 0.02 99.97 20:39:01 2 0.05 0.00 0.02 0.03 0.15 99.75 20:39:01 3 0.35 0.00 0.03 0.02 0.71 98.89 20:40:01 all 0.04 0.00 0.03 0.02 0.30 99.61 20:40:01 0 0.05 0.00 0.03 0.00 0.33 99.58 20:40:01 1 0.00 0.00 0.02 0.03 0.03 99.92 20:40:01 2 0.02 0.00 0.03 0.05 0.12 99.78 20:40:01 3 0.10 0.00 0.05 0.00 0.70 99.15 20:41:01 all 0.78 0.00 0.07 0.03 0.38 98.74 20:41:01 0 0.68 0.00 0.05 0.00 0.38 98.89 20:41:01 1 0.38 0.00 0.05 0.07 0.17 99.33 20:41:01 2 0.38 0.00 0.03 0.05 0.23 99.30 20:41:01 3 1.66 0.00 0.12 0.00 0.76 97.47 20:42:01 all 21.43 0.00 1.53 3.09 2.65 71.31 20:42:01 0 22.28 0.00 1.79 2.35 2.62 70.95 20:42:01 1 28.53 0.00 1.92 1.59 2.84 65.12 20:42:01 2 9.91 0.00 0.91 4.63 2.18 82.38 20:42:01 3 25.02 0.00 1.49 3.76 2.96 66.76 20:43:01 all 20.27 0.05 1.80 2.06 2.60 73.22 20:43:01 0 8.71 0.18 1.49 4.40 1.85 83.37 20:43:01 1 34.43 0.00 2.58 0.58 2.93 59.48 20:43:01 2 21.92 0.00 1.69 1.46 3.32 71.60 20:43:01 3 16.04 0.00 1.42 1.82 2.28 78.44 20:44:01 all 18.79 1.60 1.27 1.42 1.98 74.95 20:44:01 0 18.78 6.38 1.61 4.13 2.20 66.89 20:44:01 1 14.48 0.02 1.38 0.32 1.10 82.72 20:44:01 2 14.72 0.00 0.87 0.76 2.32 81.34 20:44:01 3 27.19 0.00 1.23 0.50 2.30 68.78 Average: all 7.50 0.18 0.79 1.11 1.30 89.12 Average: 0 6.14 0.73 0.88 1.61 1.20 89.43 Average: 1 9.24 0.00 0.80 0.43 1.06 88.46 Average: 2 6.03 0.00 0.62 1.34 1.37 90.64 Average: 3 8.58 0.00 0.87 1.04 1.56 87.94