---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6274 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 8.4G 57% / 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 513 3261 0 4201 7163 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:cb:ec:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fecb:ecf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:df:d8:fe 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-6274) 10/12/25 _x86_64_ (4 CPU) 08:21:28 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 108.10 50.89 57.21 3930.14 5111.41 08:24:01 62.67 4.72 57.96 846.79 9291.65 08:25:01 210.35 8.60 201.75 1439.63 94117.38 08:26:01 27.22 0.02 27.21 4.27 14018.39 08:27:01 21.14 0.27 20.88 19.19 11766.88 08:28:01 18.63 0.40 18.23 32.79 1411.93 Average: 74.68 10.81 63.87 1045.38 22618.48 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5797908 7367032 2369512 29.01 39756 1708596 1022496 11.09 634096 1563892 86712 08:24:01 5600924 7415332 2566496 31.42 58788 1919288 960660 10.42 608008 1755272 116012 08:25:01 3199472 7370448 4967948 60.83 90152 4154448 1400224 15.19 731480 3909508 244 08:26:01 1705264 6485816 6462156 79.12 103068 4701792 1552264 16.84 1988320 4091208 184996 08:27:01 3375568 7358652 4791852 58.67 104188 3949680 1064208 11.55 1004992 3459180 4508 08:28:01 3376232 7370400 4791188 58.66 106056 3958076 1038268 11.27 1000412 3461964 11364 Average: 3842561 7227947 4324859 52.95 83668 3398647 1173020 12.73 994551 3040171 67306 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 ens3 208.67 152.49 1357.48 58.71 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:24:01 ens3 34.91 28.35 304.35 5.86 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.73 0.73 0.11 0.11 0.00 0.00 0.00 0.00 08:25:01 ens3 1084.32 279.09 10395.98 21.54 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 71.64 26.29 382.00 3.62 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 6.60 7.06 4.23 2.74 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:28:01 ens3 10.96 11.85 8.70 5.69 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 236.17 84.18 2075.30 16.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6274) 10/12/25 _x86_64_ (4 CPU) 08:21:28 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.75 0.00 2.05 4.47 2.85 69.89 08:23:01 0 21.33 0.00 2.27 10.41 2.36 63.63 08:23:01 1 11.24 0.00 1.34 0.90 2.14 84.38 08:23:01 2 15.96 0.00 2.14 4.73 3.61 73.56 08:23:01 3 34.52 0.00 2.41 1.86 3.27 57.95 08:24:01 all 19.63 0.00 1.48 2.50 1.71 74.69 08:24:01 0 15.36 0.00 1.49 3.51 1.52 78.11 08:24:01 1 41.34 0.00 2.68 1.37 2.50 52.10 08:24:01 2 3.32 0.00 0.51 4.31 1.37 90.49 08:24:01 3 18.50 0.00 1.24 0.78 1.44 78.03 08:25:01 all 17.78 0.00 7.84 5.14 5.07 64.17 08:25:01 0 12.73 0.00 6.91 7.70 4.05 68.62 08:25:01 1 17.46 0.00 6.61 1.79 5.05 69.09 08:25:01 2 22.10 0.00 8.27 4.90 6.06 58.67 08:25:01 3 18.87 0.00 9.58 6.17 5.14 60.24 08:26:01 all 77.20 0.00 6.14 0.07 9.52 7.06 08:26:01 0 78.11 0.00 6.00 0.18 9.56 6.15 08:26:01 1 75.80 0.00 6.36 0.00 9.73 8.12 08:26:01 2 76.75 0.00 6.37 0.08 9.33 7.47 08:26:01 3 78.15 0.00 5.84 0.00 9.48 6.52 08:27:01 all 76.35 0.00 3.32 0.29 8.30 11.74 08:27:01 0 77.58 0.00 2.84 0.48 8.33 10.76 08:27:01 1 79.21 0.00 3.21 0.07 8.27 9.24 08:27:01 2 75.71 0.00 2.80 0.28 8.28 12.94 08:27:01 3 72.88 0.00 4.41 0.35 8.32 14.03 08:28:01 all 20.45 0.00 1.13 0.91 1.41 76.10 08:28:01 0 17.26 0.00 1.09 2.97 1.69 76.99 08:28:01 1 18.20 0.00 0.93 0.15 1.14 79.58 08:28:01 2 40.83 0.00 1.87 0.48 2.45 54.36 08:28:01 3 5.43 0.00 0.63 0.03 0.35 93.55 Average: all 38.66 0.00 3.66 2.23 4.81 50.65 Average: 0 37.01 0.00 3.44 4.21 4.58 50.76 Average: 1 40.51 0.00 3.52 0.71 4.80 50.45 Average: 2 39.02 0.00 3.66 2.47 5.17 49.68 Average: 3 38.10 0.00 4.01 1.52 4.67 51.70