---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8318 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 506 4010 0 3459 7171 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:4d:ae:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe4d:ae78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:ee:8d:e3 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-8318) 08/15/26 _x86_64_ (4 CPU) 02:15:46 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 157.61 69.42 88.19 5613.33 40029.35 02:18:01 61.94 0.10 61.84 20.61 10058.36 02:19:01 105.68 35.28 70.40 2210.03 45604.40 02:20:01 32.38 4.20 28.18 235.69 4053.32 Average: 89.52 27.36 62.15 2028.28 24998.60 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5887252 7415672 2280176 27.92 38616 1669636 996724 10.82 584284 1527080 66076 02:18:01 5512080 7356440 2655348 32.51 58304 1950168 1030088 11.18 658832 1795028 159444 02:19:01 3799484 6924092 4367944 53.48 67308 3197900 1401576 15.21 1117116 3000840 12228 02:20:01 4107088 7340760 4060340 49.71 71244 3301004 1016744 11.03 788744 3018328 27308 Average: 4826476 7259241 3340952 40.91 58868 2529677 1111283 12.06 787244 2335319 66264 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:17:02 ens3 439.63 238.11 1148.70 67.24 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 ens3 35.13 31.08 784.69 4.52 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 889.39 664.91 18920.12 84.92 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 ens3 110.38 107.23 392.30 31.02 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 370.03 261.29 5330.39 47.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8318) 08/15/26 _x86_64_ (4 CPU) 02:15:46 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.58 0.00 2.68 5.33 0.93 72.49 02:17:02 0 21.31 0.00 1.90 4.83 0.94 71.02 02:17:02 1 14.63 0.00 4.39 5.86 0.80 74.32 02:17:02 2 13.98 0.00 2.73 6.56 0.99 75.75 02:17:02 3 24.36 0.00 1.70 4.05 1.00 68.89 02:18:01 all 20.12 0.00 1.12 1.88 0.83 76.06 02:18:01 0 10.68 0.00 0.95 4.01 0.98 83.38 02:18:01 1 52.66 0.00 2.20 2.73 1.29 41.11 02:18:01 2 2.13 0.00 0.46 0.68 0.61 96.13 02:18:01 3 15.06 0.00 0.88 0.08 0.42 83.55 02:19:01 all 32.71 0.00 2.46 2.02 2.12 60.69 02:19:01 0 31.60 0.00 2.97 1.47 1.92 62.05 02:19:01 1 43.74 0.00 1.96 1.35 2.18 50.77 02:19:01 2 25.42 0.00 2.71 3.35 2.50 66.02 02:19:01 3 30.02 0.00 2.17 1.93 1.90 63.98 02:20:01 all 37.11 0.00 1.36 1.00 1.96 58.56 02:20:01 0 44.19 0.00 1.33 0.95 2.00 51.52 02:20:01 1 24.45 0.00 1.00 1.88 1.73 70.94 02:20:01 2 26.35 0.00 1.44 0.59 1.71 69.92 02:20:01 3 53.47 0.00 1.70 0.60 2.37 41.86 Average: all 27.16 0.00 1.91 2.56 1.46 66.92 Average: 0 27.01 0.00 1.79 2.81 1.46 66.93 Average: 1 33.80 0.00 2.39 2.95 1.50 59.36 Average: 2 17.01 0.00 1.84 2.80 1.45 76.90 Average: 3 30.79 0.00 1.62 1.67 1.43 64.49