---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3265 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 481 1462 0 1999 3208 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:9d:9c:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe9d:9cd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:de:fe:c0 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-3265) 03/22/25 _x86_64_ (4 CPU) 12:02:39 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 190.38 68.47 121.91 5557.61 43428.38 12:05:01 144.61 54.21 90.40 1865.42 12409.40 12:06:01 24.10 6.76 17.34 180.98 3414.69 12:07:01 26.48 5.98 20.50 172.90 8136.51 12:08:01 50.53 35.34 15.19 1852.98 11614.93 12:09:01 61.21 41.62 19.59 2341.75 7911.50 Average: 82.88 35.40 47.49 1995.18 14485.02 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1646864 3354660 2391788 59.22 56296 1805340 879416 17.29 549564 1660136 160244 12:05:01 455124 2400912 3583528 88.73 67868 2021012 1911868 37.58 1543512 1833292 7492 12:06:01 221924 2122768 3816728 94.50 69456 1973932 2254024 44.31 1837324 1765176 852 12:07:01 128796 2253912 3909856 96.81 71688 2193232 2061308 40.52 1744156 1949872 8052 12:08:01 641012 2962168 3397640 84.13 72960 2390684 1215940 23.90 1082648 2108428 115296 12:09:01 1510156 3270632 2528496 62.61 75912 1837452 948172 18.64 813044 1530668 19560 Average: 767313 2727509 3271339 81.00 69030 2036942 1545121 30.37 1261708 1807929 51916 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 481.32 288.84 1568.01 70.05 0.00 0.00 0.00 0.00 12:05:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 375.22 364.86 1527.32 68.16 0.00 0.00 0.00 0.00 12:06:01 lo 96.39 96.39 9.99 9.99 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 194.42 175.85 731.36 34.06 0.00 0.00 0.00 0.00 12:07:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 461.41 350.47 671.68 100.74 0.00 0.00 0.00 0.00 12:08:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 473.46 349.20 1460.63 81.92 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 840.34 498.98 1446.44 223.95 0.00 0.00 0.00 0.00 Average: lo 17.50 17.50 1.81 1.81 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: ens3 471.02 338.03 1234.22 96.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3265) 03/22/25 _x86_64_ (4 CPU) 12:02:39 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.77 0.00 2.46 5.83 0.06 71.89 12:04:01 0 6.19 0.00 1.42 8.67 0.05 83.67 12:04:01 1 30.93 0.00 3.72 8.85 0.08 56.42 12:04:01 2 12.26 0.00 2.37 3.79 0.08 81.50 12:04:01 3 29.73 0.00 2.28 1.96 0.05 65.98 12:05:01 all 28.25 0.00 1.63 2.72 0.07 67.34 12:05:01 0 25.91 0.00 1.64 4.30 0.07 68.08 12:05:01 1 22.70 0.00 0.98 0.52 0.05 75.75 12:05:01 2 26.66 0.00 1.39 2.57 0.08 69.30 12:05:01 3 37.74 0.00 2.50 3.49 0.10 56.17 12:06:01 all 32.47 0.00 1.20 0.13 0.07 66.14 12:06:01 0 35.38 0.00 1.07 0.20 0.05 63.31 12:06:01 1 31.40 0.00 1.37 0.05 0.07 67.11 12:06:01 2 32.10 0.00 1.14 0.13 0.05 66.58 12:06:01 3 31.04 0.00 1.23 0.15 0.07 67.52 12:07:01 all 25.57 0.00 1.12 0.25 0.06 72.99 12:07:01 0 25.64 0.00 1.10 0.12 0.05 73.09 12:07:01 1 29.19 0.00 1.10 0.45 0.08 69.18 12:07:01 2 25.78 0.00 1.02 0.45 0.05 72.70 12:07:01 3 21.70 0.00 1.31 0.00 0.05 76.94 12:08:01 all 36.47 0.00 1.49 0.75 0.08 61.20 12:08:01 0 33.69 0.00 1.76 1.27 0.08 63.20 12:08:01 1 37.46 0.00 1.25 0.53 0.07 60.69 12:08:01 2 39.99 0.00 1.23 0.85 0.08 57.84 12:08:01 3 34.72 0.00 1.70 0.35 0.10 63.13 12:09:01 all 46.84 0.00 1.66 1.11 0.08 50.31 12:09:01 0 35.72 0.00 1.80 1.59 0.08 60.81 12:09:01 1 55.73 0.00 1.94 1.86 0.08 40.39 12:09:01 2 46.22 0.00 1.04 0.32 0.07 52.36 12:09:01 3 49.72 0.00 1.85 0.69 0.07 47.67 Average: all 31.57 0.00 1.59 1.79 0.07 64.98 Average: 0 27.09 0.00 1.46 2.69 0.06 68.69 Average: 1 34.56 0.00 1.73 2.04 0.07 61.60 Average: 2 30.53 0.00 1.36 1.35 0.07 66.69 Average: 3 34.09 0.00 1.81 1.10 0.07 62.93