---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5810 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: 7976 521 3086 0 4367 7155 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:b0:43:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feb0:4385/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:95:1d:9a 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-5810) 10/07/25 _x86_64_ (4 CPU) 07:45:59 LINUX RESTART (4 CPU) 07:46:02 tps rtps wtps bread/s bwrtn/s 07:47:01 199.14 127.89 71.24 9162.92 38834.52 07:48:01 47.32 3.55 43.77 59.18 5740.75 07:49:01 122.18 12.28 109.90 2211.76 40457.66 07:50:01 55.42 0.77 54.66 22.40 31303.32 07:51:01 123.31 0.25 123.06 8.66 29839.65 07:52:01 12.38 0.20 12.18 19.06 535.11 Average: 93.00 23.87 69.13 1893.71 24411.41 07:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 5982304 7431788 2185124 26.75 30488 1603236 968432 10.51 556216 1469820 32432 07:48:01 5780580 7442980 2386848 29.22 51720 1782820 935508 10.15 565388 1637856 142056 07:49:01 4225864 7395716 3941564 48.26 73832 3219324 1164948 12.64 650328 3019736 365772 07:50:01 3402868 7032180 4764560 58.34 114640 3569728 1424356 15.46 1084824 3327880 314320 07:51:01 3192772 7391104 4974656 60.91 152672 3969816 1092024 11.85 1292228 3204436 1668 07:52:01 3168408 7329944 4999020 61.21 154116 3976452 1064960 11.56 1692848 2875268 23688 Average: 4292133 7337285 3875295 47.45 96245 3020229 1108371 12.03 973639 2589166 146656 07:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 07:47:01 ens3 291.15 160.52 707.17 61.31 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:48:01 ens3 59.43 44.44 825.01 5.31 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 07:49:01 ens3 690.07 192.58 6928.59 18.56 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 419.86 159.71 1477.65 23.30 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 07:51:01 ens3 308.50 327.11 713.20 1877.99 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:52:01 ens3 186.44 234.16 21.17 1881.15 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 326.00 186.49 1781.73 646.24 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-5810) 10/07/25 _x86_64_ (4 CPU) 07:45:59 LINUX RESTART (4 CPU) 07:46:02 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 13.70 0.00 2.92 8.13 2.61 72.64 07:47:01 0 9.98 0.00 2.11 5.53 2.64 79.74 07:47:01 1 23.98 0.00 2.21 4.53 2.64 66.64 07:47:01 2 11.55 0.00 2.42 15.31 2.67 68.05 07:47:01 3 9.31 0.00 4.89 7.15 2.50 76.14 07:48:01 all 19.38 0.00 1.33 2.30 1.32 75.68 07:48:01 0 24.99 0.00 1.23 1.48 1.93 70.37 07:48:01 1 11.37 0.00 0.91 0.07 0.55 87.10 07:48:01 2 28.14 0.00 2.06 4.61 1.75 63.44 07:48:01 3 12.99 0.00 1.12 3.06 1.05 81.78 07:49:01 all 19.42 0.00 4.81 3.13 3.27 69.36 07:49:01 0 13.75 0.00 4.36 4.01 2.99 74.88 07:49:01 1 24.24 0.00 5.02 1.23 3.54 65.97 07:49:01 2 27.36 0.00 3.56 1.62 3.40 64.06 07:49:01 3 12.29 0.00 6.26 5.68 3.16 72.61 07:50:01 all 16.68 0.00 3.91 1.13 4.55 73.72 07:50:01 0 18.73 0.00 4.12 1.11 5.57 70.46 07:50:01 1 21.28 0.00 3.68 0.78 5.63 68.64 07:50:01 2 12.65 0.00 3.68 2.06 3.31 78.31 07:50:01 3 14.03 0.00 4.15 0.58 3.68 77.57 07:51:01 all 22.06 0.00 5.43 3.53 6.43 62.55 07:51:01 0 21.69 0.00 6.24 1.34 6.11 64.63 07:51:01 1 22.15 0.00 6.45 6.14 6.15 59.11 07:51:01 2 20.54 0.00 4.88 5.16 5.77 63.65 07:51:01 3 23.83 0.00 4.18 1.50 7.70 62.79 07:52:01 all 18.05 0.00 1.36 0.51 1.65 78.44 07:52:01 0 14.96 0.00 1.57 0.23 2.26 80.98 07:52:01 1 9.93 0.00 0.92 0.02 1.03 88.11 07:52:01 2 20.76 0.00 1.28 1.71 1.50 74.75 07:52:01 3 26.53 0.00 1.68 0.08 1.78 69.94 Average: all 18.23 0.00 3.30 3.11 3.32 72.05 Average: 0 17.38 0.00 3.28 2.27 3.59 73.48 Average: 1 18.82 0.00 3.21 2.13 3.27 72.58 Average: 2 20.19 0.00 2.99 5.04 3.07 68.71 Average: 3 16.54 0.00 3.71 2.99 3.33 73.42