---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3075 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 9.1G 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 582 3893 0 3499 7094 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:b8:ef:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb8:ef1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:3f:4a:4e 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-3075) 09/07/25 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 152.39 68.99 83.40 5612.66 40131.06 05:48:01 66.29 2.03 64.26 70.09 10000.61 05:49:01 194.40 13.50 180.90 2260.42 62451.32 05:50:01 17.63 0.37 17.26 31.33 1330.18 Average: 107.85 21.30 86.55 2001.67 28555.59 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5865168 7398816 2302260 28.19 36796 1677132 1011272 10.97 606812 1526300 61556 05:48:01 5604192 7363692 2563236 31.38 56336 1870612 1008912 10.95 654068 1713660 65508 05:49:01 4003124 7266696 4164304 50.99 104348 3230856 1113144 12.08 910208 2926292 1316 05:50:01 4022952 7296952 4144476 50.74 107060 3237184 1085056 11.77 888532 2927012 10340 Average: 4873859 7331539 3293569 40.33 76135 2503946 1054596 11.44 764905 2273316 34680 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:02 ens3 471.19 260.11 1316.45 68.95 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:48:01 ens3 65.21 53.62 706.30 16.41 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 05:49:01 ens3 406.43 279.22 6540.78 237.22 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 11.30 11.66 8.59 5.42 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 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 239.26 151.56 2149.04 82.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3075) 09/07/25 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 20.15 0.00 2.97 4.58 1.46 70.84 05:47:02 0 22.96 0.00 2.12 4.56 1.38 68.98 05:47:02 1 19.69 0.00 2.45 2.90 1.35 73.60 05:47:02 2 23.48 0.00 2.67 5.46 1.65 66.74 05:47:02 3 14.48 0.00 4.62 5.38 1.47 74.05 05:48:01 all 20.93 0.00 1.30 1.81 1.13 74.83 05:48:01 0 14.99 0.00 0.95 0.68 0.80 82.59 05:48:01 1 44.01 0.00 2.17 0.81 1.76 51.24 05:48:01 2 13.01 0.00 1.00 0.34 0.85 84.81 05:48:01 3 11.77 0.00 1.10 5.43 1.08 80.61 05:49:01 all 22.21 0.00 6.80 3.34 2.10 65.56 05:49:01 0 31.05 0.00 6.17 2.17 2.13 58.48 05:49:01 1 16.99 0.00 5.91 1.78 2.02 73.30 05:49:01 2 21.58 0.00 7.13 1.28 2.14 67.87 05:49:01 3 19.20 0.00 7.96 8.11 2.14 62.59 05:50:01 all 19.18 0.00 0.96 0.55 0.85 78.45 05:50:01 0 47.86 0.00 1.50 0.12 1.63 48.89 05:50:01 1 19.68 0.00 1.13 0.12 0.68 78.38 05:50:01 2 6.87 0.00 0.71 0.03 0.65 91.73 05:50:01 3 2.48 0.00 0.51 1.93 0.45 94.63 Average: all 20.61 0.00 3.00 2.57 1.38 72.43 Average: 0 29.27 0.00 2.68 1.88 1.49 64.68 Average: 1 25.03 0.00 2.92 1.41 1.45 69.20 Average: 2 16.22 0.00 2.87 1.78 1.32 77.80 Average: 3 11.95 0.00 3.54 5.20 1.28 78.03