---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3365 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 12G 7.7G 60% / 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 495 2489 0 4991 7181 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:3e:f4:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe3e:f4fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:da:d4:be 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-3365) 09/10/25 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 143.61 65.96 77.65 5563.47 40001.75 18:59:01 52.17 3.46 48.71 58.69 6994.10 19:00:01 123.36 12.35 111.01 2243.09 61194.60 19:01:01 127.38 0.65 126.73 27.05 64098.20 19:02:01 22.29 0.27 22.02 15.06 4816.66 19:03:01 19.00 0.40 18.60 32.79 1336.31 Average: 81.38 13.87 67.51 1326.67 29804.46 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5876948 7436272 2290472 28.04 32832 1705392 949868 10.31 570236 1547336 82680 18:59:01 5646852 7428788 2520568 30.86 53456 1895108 963524 10.45 595356 1726652 164116 19:00:01 3542136 7400584 4625284 56.63 82644 3861680 1206088 13.09 683580 3628408 344868 19:01:01 2076840 6741316 6090580 74.57 119108 4525228 2163008 23.47 1438744 4195384 9088 19:02:01 2495964 7301816 5671456 69.44 120788 4658264 1132532 12.29 1124792 4115316 14276 19:03:01 2519220 7322336 5648200 69.16 122568 4653864 1102544 11.96 1110644 4107288 12352 Average: 3692993 7271852 4474427 54.78 88566 3549923 1252927 13.60 920559 3220064 104563 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:58:02 ens3 385.14 214.00 1485.31 62.99 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 18:59:01 ens3 62.35 46.37 745.28 5.47 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 480.75 236.71 13446.89 20.72 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 ens3 81.60 46.67 279.97 8.59 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 19:02:01 ens3 194.95 239.70 42.88 1602.63 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:03:01 ens3 12.00 12.95 9.11 10.50 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: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.17 132.97 2673.20 285.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3365) 09/10/25 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 16.34 0.00 2.93 5.70 4.16 70.87 18:58:02 0 22.91 0.00 2.20 4.37 4.48 66.04 18:58:02 1 13.89 0.00 4.76 5.16 3.82 72.37 18:58:02 2 14.05 0.00 3.12 10.99 4.52 67.32 18:58:02 3 14.54 0.00 1.60 2.28 3.85 77.73 18:59:01 all 19.42 0.00 1.25 2.10 1.86 75.36 18:59:01 0 10.20 0.00 0.64 0.02 0.71 88.43 18:59:01 1 2.77 0.00 0.39 0.66 1.41 94.77 18:59:01 2 31.97 0.00 1.88 7.23 2.54 56.37 18:59:01 3 32.87 0.00 2.11 0.49 2.76 61.77 19:00:01 all 19.92 0.00 5.74 2.84 5.67 65.84 19:00:01 0 44.96 0.00 6.75 1.21 7.28 39.80 19:00:01 1 12.06 0.00 5.62 1.83 6.16 74.33 19:00:01 2 14.36 0.00 5.58 5.64 4.89 69.53 19:00:01 3 8.19 0.00 5.02 2.68 4.36 79.76 19:01:01 all 18.07 0.00 8.62 2.20 8.12 62.99 19:01:01 0 22.23 0.00 7.94 2.72 7.73 59.38 19:01:01 1 15.30 0.00 8.43 3.24 7.27 65.77 19:01:01 2 18.03 0.00 10.43 1.84 10.83 58.87 19:01:01 3 16.69 0.00 7.63 1.03 6.53 68.12 19:02:01 all 35.19 0.00 10.61 0.77 9.47 43.96 19:02:01 0 29.37 0.00 10.15 2.43 9.08 48.98 19:02:01 1 30.13 0.00 11.13 0.23 9.11 49.40 19:02:01 2 37.96 0.00 10.57 0.08 8.96 42.43 19:02:01 3 43.29 0.00 10.59 0.36 10.77 35.00 19:03:01 all 20.47 0.00 1.04 0.69 1.67 76.14 19:03:01 0 16.59 0.00 1.13 1.88 1.30 79.10 19:03:01 1 3.77 0.00 0.53 0.23 0.93 94.54 19:03:01 2 48.60 0.00 1.38 0.17 2.98 46.87 19:03:01 3 13.00 0.00 1.10 0.46 1.46 83.98 Average: all 21.58 0.00 5.06 2.39 5.19 65.79 Average: 0 24.48 0.00 4.84 2.11 5.13 63.45 Average: 1 13.04 0.00 5.17 1.89 4.80 75.09 Average: 2 27.38 0.00 5.54 4.31 5.83 56.93 Average: 3 21.40 0.00 4.70 1.22 4.97 67.71