---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8345 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 13G 7.1G 64% / 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 527 1694 0 5753 7149 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:11:3b:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe11:3b70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:3e:9d:46 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-8345) 11/06/25 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:03 tps rtps wtps bread/s bwrtn/s 15:34:01 150.16 69.67 80.49 5680.66 40813.67 15:35:01 59.31 0.15 59.16 26.13 9131.81 15:36:01 126.23 23.55 102.68 3183.34 63429.96 15:37:01 322.21 0.65 321.56 18.80 76469.66 15:38:01 79.49 1.93 77.56 54.65 8906.50 15:39:01 70.51 25.37 45.13 1202.27 9038.45 15:40:01 22.75 3.37 19.38 153.84 2320.95 Average: 118.51 17.57 100.95 1454.18 29963.46 15:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5924804 7447680 2242624 27.46 37412 1665380 986232 10.70 549596 1520348 64504 15:35:01 5601680 7396760 2565748 31.41 58180 1901028 1014248 11.01 615104 1745960 129536 15:36:01 2984064 7420008 5183364 63.46 91992 4393860 1174324 12.74 622028 4210988 715952 15:37:01 2394176 7405088 5773252 70.69 142056 4835092 1277580 13.86 768440 4563944 500 15:38:01 1876336 7299872 6291092 77.03 155824 5186392 1587664 17.23 1023744 4774864 153372 15:39:01 1496340 7075020 6671088 81.68 156712 5345468 1322548 14.35 1483840 4702732 52908 15:40:01 1798640 7383188 6368788 77.98 158428 5349668 1000652 10.86 1203840 4679700 25656 Average: 3153720 7346802 5013708 61.39 114372 4096698 1194750 12.96 895227 3742648 163204 15:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 382.61 211.88 1123.31 66.13 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 51.84 43.96 669.49 5.46 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 533.56 310.00 13968.90 22.61 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 112.08 71.15 547.65 5.38 0.00 0.00 0.00 0.00 15:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 95.50 79.76 445.97 17.81 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 269.19 127.56 1858.93 10.32 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 19.43 18.36 12.90 17.87 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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 208.35 122.82 2668.27 20.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8345) 11/06/25 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:03 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.90 0.00 2.86 5.02 1.78 69.43 15:34:01 0 20.11 0.00 1.72 5.89 1.73 70.55 15:34:01 1 10.84 0.00 3.84 2.41 1.83 81.08 15:34:01 2 27.25 0.00 4.17 7.90 2.14 58.54 15:34:01 3 25.46 0.00 1.75 3.92 1.43 67.44 15:35:01 all 20.48 0.00 1.16 1.74 1.21 75.41 15:35:01 0 24.93 0.00 0.97 3.25 1.22 69.64 15:35:01 1 9.77 0.00 0.75 1.54 1.10 86.84 15:35:01 2 17.90 0.00 1.23 2.06 1.44 77.36 15:35:01 3 29.36 0.00 1.72 0.12 1.07 67.74 15:36:01 all 14.88 0.00 7.06 2.19 1.56 74.31 15:36:01 0 10.60 0.00 6.42 5.27 1.67 76.04 15:36:01 1 12.34 0.00 7.70 1.06 1.36 77.53 15:36:01 2 13.75 0.00 5.75 1.69 1.69 77.12 15:36:01 3 22.88 0.00 8.37 0.75 1.51 66.49 15:37:01 all 13.18 0.00 6.67 9.95 1.30 68.90 15:37:01 0 10.29 0.00 4.60 6.18 1.47 77.46 15:37:01 1 17.52 0.00 6.09 9.12 1.12 66.15 15:37:01 2 8.97 0.00 5.67 1.37 1.40 82.59 15:37:01 3 16.06 0.00 10.37 23.28 1.20 49.09 15:38:01 all 53.07 0.00 8.39 1.54 3.50 33.50 15:38:01 0 48.46 0.00 8.42 1.94 3.48 37.69 15:38:01 1 54.35 0.00 8.51 2.49 3.71 30.95 15:38:01 2 55.30 0.00 8.06 0.48 3.78 32.38 15:38:01 3 54.17 0.00 8.53 1.28 3.03 32.98 15:39:01 all 60.97 0.00 7.69 1.01 4.03 26.31 15:39:01 0 58.45 0.00 7.27 0.37 4.33 29.58 15:39:01 1 60.11 0.00 7.86 0.64 3.90 27.50 15:39:01 2 58.29 0.00 8.19 1.27 4.02 28.24 15:39:01 3 67.01 0.00 7.47 1.75 3.84 19.93 15:40:01 all 27.03 0.00 1.23 0.49 1.69 69.55 15:40:01 0 14.34 0.00 1.21 0.07 1.20 83.18 15:40:01 1 35.16 0.00 1.06 0.35 2.22 61.21 15:40:01 2 43.16 0.00 1.51 0.13 2.25 52.95 15:40:01 3 15.42 0.00 1.15 1.43 1.10 80.90 Average: all 30.15 0.00 5.01 3.12 2.15 59.57 Average: 0 26.79 0.00 4.38 3.26 2.16 63.41 Average: 1 28.67 0.00 5.11 2.50 2.18 61.54 Average: 2 32.15 0.00 4.94 2.10 2.39 58.42 Average: 3 32.99 0.00 5.62 4.62 1.89 54.88