---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-123 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 9.9G 9.4G 52% / 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 532 4271 0 3171 7144 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:bc:e9:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:febc:e957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:13:9c: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-123) 12/10/25 _x86_64_ (4 CPU) 12:45:33 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 132.74 51.87 80.87 3978.14 40929.20 12:48:01 72.44 12.13 60.31 2197.37 9237.79 12:49:01 135.51 0.82 134.69 70.25 50634.76 12:50:01 19.08 0.30 18.78 22.53 1403.10 Average: 89.94 16.28 73.66 1567.07 25551.21 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5754260 7339948 2413168 29.55 41364 1722052 1052516 11.42 662164 1577336 87452 12:48:01 5549096 7417352 2618332 32.06 60664 1970548 1117672 12.13 640624 1772764 111268 12:49:01 4416824 7353200 3750604 45.92 88976 2952936 1021648 11.09 731840 2728428 27288 12:50:01 4315980 7256000 3851448 47.16 91236 2953824 1133988 12.30 835248 2724828 11996 Average: 5009040 7341625 3158388 38.67 70560 2399840 1081456 11.73 717469 2200839 59501 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 ens3 483.90 265.22 1496.68 69.39 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:48:01 ens3 39.63 35.51 297.60 7.11 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 12:49:01 ens3 783.19 291.28 5735.28 120.61 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 8.80 10.66 6.51 4.82 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 328.88 150.67 1884.02 50.48 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-123) 12/10/25 _x86_64_ (4 CPU) 12:45:33 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.48 0.00 2.05 4.33 1.34 70.80 12:47:01 0 34.43 0.00 3.11 2.96 1.76 57.74 12:47:01 1 20.00 0.00 1.77 6.42 1.02 70.80 12:47:01 2 20.79 0.00 1.57 3.38 1.33 72.93 12:47:01 3 10.70 0.00 1.75 4.57 1.25 81.73 12:48:01 all 20.54 0.00 1.45 2.03 1.19 74.79 12:48:01 0 4.69 0.00 0.47 0.12 0.22 94.51 12:48:01 1 46.81 0.00 2.48 0.93 1.68 48.11 12:48:01 2 15.33 0.00 1.57 4.08 1.24 77.77 12:48:01 3 15.34 0.00 1.30 2.96 1.62 78.78 12:49:01 all 21.02 0.00 5.56 2.61 1.63 69.17 12:49:01 0 10.30 0.00 6.58 1.54 1.50 80.08 12:49:01 1 24.09 0.00 4.92 2.45 1.63 66.91 12:49:01 2 39.04 0.00 5.94 5.12 2.11 47.78 12:49:01 3 10.70 0.00 4.84 1.33 1.29 81.84 12:50:01 all 21.22 0.00 0.90 0.62 1.01 76.26 12:50:01 0 0.46 0.00 0.15 0.45 1.12 97.82 12:50:01 1 28.06 0.00 1.05 1.87 0.87 68.16 12:50:01 2 11.53 0.00 1.06 0.02 0.80 86.59 12:50:01 3 45.09 0.00 1.32 0.15 1.25 52.19 Average: all 21.07 0.00 2.48 2.39 1.29 72.76 Average: 0 12.46 0.00 2.57 1.26 1.15 82.56 Average: 1 29.76 0.00 2.55 2.92 1.30 63.48 Average: 2 21.62 0.00 2.53 3.14 1.37 71.34 Average: 3 20.46 0.00 2.30 2.25 1.35 73.64