---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8637 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 552 1674 0 5748 7124 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:95:e9:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe95:e98b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:f3:48:af 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-8637) 11/09/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.86 69.22 82.64 5600.13 39364.26 15:35:01 51.97 0.30 51.67 31.86 6876.19 15:36:01 157.31 23.61 133.69 3172.40 85825.56 15:37:01 311.20 0.57 310.63 7.87 58201.90 15:38:01 99.43 0.18 99.25 8.00 9469.51 15:39:01 68.57 28.50 40.07 1304.04 8374.07 15:40:01 23.50 1.32 22.18 95.72 2438.66 Average: 123.53 17.65 105.88 1460.31 30125.74 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5889756 7382260 2277672 27.89 34504 1640456 1026248 11.14 614584 1498072 43236 15:35:01 5651888 7375764 2515540 30.80 54044 1839156 1022064 11.09 630192 1694288 135332 15:36:01 2388484 7373072 5778944 70.76 104284 4888688 1187484 12.89 679316 4707668 664732 15:37:01 2298516 7366928 5868912 71.86 142492 4889136 1295092 14.05 819188 4609500 516 15:38:01 1838372 7284516 6329056 77.49 155804 5210632 1682060 18.25 1067508 4772652 158492 15:39:01 1316360 6897784 6851068 83.88 156880 5348488 1476856 16.02 1667256 4701764 56908 15:40:01 1730840 7308356 6436588 78.81 158468 5344544 1077384 11.69 1281584 4675968 23708 Average: 3016317 7284097 5151111 63.07 115211 4165871 1252455 13.59 965661 3808559 154703 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 361.89 193.05 1006.78 62.90 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 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 61.61 49.98 739.50 6.28 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 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 528.65 282.94 14014.64 21.33 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 129.85 90.68 556.44 7.57 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 82.34 65.51 432.89 6.08 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 15:39:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 254.88 141.12 1887.33 20.10 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 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 20.10 18.05 13.43 12.94 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 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 205.50 120.14 2666.08 19.60 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-8637) 11/09/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.64 0.00 2.79 4.70 1.24 73.63 15:34:01 0 21.37 0.00 2.12 7.18 1.20 68.13 15:34:01 1 18.00 0.00 5.11 2.68 1.35 72.86 15:34:01 2 18.36 0.00 1.56 3.19 1.38 75.50 15:34:01 3 12.84 0.00 2.38 5.74 1.03 78.01 15:35:01 all 20.45 0.00 1.03 1.91 1.07 75.54 15:35:01 0 18.87 0.00 0.86 6.03 1.15 73.09 15:35:01 1 34.69 0.00 1.48 0.22 1.70 61.92 15:35:01 2 12.80 0.00 0.93 0.43 0.69 85.14 15:35:01 3 15.46 0.00 0.87 0.93 0.77 81.97 15:36:01 all 23.52 0.00 9.64 2.67 2.47 61.70 15:36:01 0 23.70 0.00 8.75 1.09 2.33 64.13 15:36:01 1 21.37 0.00 10.03 1.47 2.62 64.51 15:36:01 2 31.45 0.00 9.81 2.38 2.65 53.72 15:36:01 3 17.59 0.00 9.96 5.77 2.27 64.40 15:37:01 all 12.67 0.00 5.68 9.18 1.21 71.26 15:37:01 0 9.48 0.00 6.19 5.62 1.19 77.53 15:37:01 1 8.96 0.00 5.65 4.88 0.87 79.64 15:37:01 2 15.38 0.00 5.37 23.07 1.43 54.74 15:37:01 3 16.85 0.00 5.49 3.25 1.32 73.08 15:38:01 all 56.90 0.00 9.13 2.57 4.04 27.37 15:38:01 0 55.14 0.00 7.94 0.60 4.38 31.94 15:38:01 1 58.60 0.00 9.48 7.15 3.39 21.38 15:38:01 2 58.74 0.00 9.25 1.69 4.54 25.78 15:38:01 3 55.13 0.00 9.82 0.80 3.85 30.39 15:39:01 all 58.61 0.00 5.89 1.08 4.01 30.41 15:39:01 0 59.48 0.00 5.07 0.46 4.35 30.64 15:39:01 1 54.64 0.00 6.21 0.85 3.77 34.54 15:39:01 2 59.74 0.00 6.36 2.29 4.34 27.27 15:39:01 3 60.55 0.00 5.95 0.73 3.60 29.17 15:40:01 all 20.48 0.00 1.00 0.66 0.90 76.97 15:40:01 0 11.09 0.00 0.93 0.03 0.47 87.48 15:40:01 1 11.07 0.00 0.70 1.48 0.97 85.78 15:40:01 2 53.44 0.00 1.56 0.33 1.83 42.84 15:40:01 3 6.29 0.00 0.78 0.78 0.35 91.79 Average: all 29.98 0.00 5.00 3.25 2.13 59.63 Average: 0 28.40 0.00 4.54 3.01 2.15 61.91 Average: 1 29.57 0.00 5.51 2.68 2.09 60.15 Average: 2 35.65 0.00 4.96 4.75 2.40 52.24 Average: 3 26.30 0.00 5.02 2.57 1.88 64.23