---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3172 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 11G 9.2G 53% / 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 528 4082 0 3365 7148 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:58:c9:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe58:c916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:0f:61:4b 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 inet6 fe80::42:81ff:fe0f:614b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3172) 09/08/25 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 153.22 69.21 84.02 5628.40 39465.44 11:49:01 48.13 0.30 47.82 35.37 6911.20 11:50:01 81.01 34.69 46.32 2443.19 8334.96 11:51:01 18.53 10.48 8.05 793.07 3802.17 11:52:01 42.13 2.95 39.18 378.34 28670.82 11:53:01 73.89 0.97 72.92 58.12 25252.46 Average: 69.54 19.82 49.72 1560.26 18771.50 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 5915032 7417656 2252396 27.58 35116 1648736 976284 10.59 577780 1505724 48124 11:49:01 5693012 7410672 2474416 30.30 53328 1833648 976984 10.60 593784 1687708 123328 11:50:01 5387832 7272568 2779596 34.03 62588 1983456 1112212 12.07 765412 1805052 9724 11:51:01 4302924 6311448 3864504 47.32 65516 2100336 1961168 21.28 1782424 1859024 1104 11:52:01 3417176 6264468 4750252 58.16 78624 2902128 2090712 22.69 1935692 2544192 616 11:53:01 4152004 7288424 4015424 49.16 84156 3177748 1101104 11.95 1122008 2617840 27424 Average: 4811330 6994206 3356098 41.09 63221 2274342 1369744 14.86 1129517 2003257 35053 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:48:02 ens3 260.32 155.82 1049.76 59.12 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 ens3 51.97 39.89 673.04 4.99 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 11:50:01 ens3 80.37 60.53 293.33 18.47 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 45.18 45.18 16.40 16.40 0.00 0.00 0.00 0.00 11:51:01 ens3 124.13 107.05 1463.85 15.24 0.00 0.00 0.00 0.00 11:52:01 vethf808ffd 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 75.82 75.82 20.11 20.11 0.00 0.00 0.00 0.00 11:52:01 ens3 234.94 156.51 5497.11 16.49 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:53:01 ens3 25.90 21.16 33.67 19.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.98 20.98 6.17 6.17 0.00 0.00 0.00 0.00 Average: ens3 129.82 90.30 1504.02 22.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3172) 09/08/25 _x86_64_ (4 CPU) 11:46:43 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 16.88 0.00 3.11 6.00 4.42 69.60 11:48:02 0 9.29 0.00 2.00 2.78 3.48 82.45 11:48:02 1 23.68 0.00 2.59 7.70 4.45 61.58 11:48:02 2 25.72 0.00 5.63 8.51 5.38 54.76 11:48:02 3 8.90 0.00 2.23 5.01 4.34 79.52 11:49:01 all 19.59 0.00 1.41 2.03 1.99 74.97 11:49:01 0 17.11 0.00 1.45 0.24 1.73 79.47 11:49:01 1 17.37 0.00 1.46 0.34 1.85 78.98 11:49:01 2 27.83 0.00 1.67 6.91 2.49 61.09 11:49:01 3 16.07 0.00 1.06 0.66 1.89 80.32 11:50:01 all 17.92 0.00 1.36 1.87 4.29 74.56 11:50:01 0 12.12 0.00 0.66 0.33 3.00 83.89 11:50:01 1 12.90 0.00 1.34 1.03 3.97 80.76 11:50:01 2 32.06 0.00 2.11 2.14 5.44 58.25 11:50:01 3 14.63 0.00 1.34 3.97 4.75 75.31 11:51:01 all 46.26 0.00 1.65 0.60 11.04 40.46 11:51:01 0 44.97 0.00 1.64 0.75 10.68 41.96 11:51:01 1 47.80 0.00 2.07 0.77 11.79 37.58 11:51:01 2 52.74 0.00 1.36 0.26 11.13 34.52 11:51:01 3 39.59 0.00 1.51 0.65 10.53 47.72 11:52:01 all 30.20 0.00 3.79 0.93 8.19 56.88 11:52:01 0 25.67 0.00 3.21 1.17 7.92 62.04 11:52:01 1 25.30 0.00 4.46 0.19 8.06 61.99 11:52:01 2 35.15 0.00 3.49 0.36 8.66 52.35 11:52:01 3 34.71 0.00 4.01 2.02 8.14 51.11 11:53:01 all 19.43 0.00 2.28 2.08 3.10 73.12 11:53:01 0 3.81 0.00 1.71 1.78 2.38 90.32 11:53:01 1 33.66 0.00 2.97 4.51 3.66 55.20 11:53:01 2 22.86 0.00 2.44 0.51 3.58 70.61 11:53:01 3 17.52 0.00 1.99 1.51 2.76 76.22 Average: all 25.12 0.00 2.27 2.25 5.53 64.83 Average: 0 18.90 0.00 1.78 1.18 4.90 73.24 Average: 1 26.84 0.00 2.49 2.42 5.66 62.60 Average: 2 32.78 0.00 2.79 3.09 6.14 55.20 Average: 3 21.98 0.00 2.03 2.31 5.43 68.25