---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-151 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 492 4742 0 2740 7188 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:18:0d:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe18:dc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:cc:36:1c 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-151) 12/10/25 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.47 68.71 89.77 5552.14 40197.72 20:34:01 75.90 15.05 60.86 1220.46 10178.04 20:35:01 177.14 119.15 57.99 3870.69 21125.01 20:36:01 38.21 0.93 37.28 78.92 8665.76 Average: 112.43 50.96 61.47 2680.55 20041.63 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5831816 7374260 2335612 28.60 39168 1682912 1030760 11.18 627032 1538568 68728 20:34:01 5502456 7421228 2664972 32.63 59904 2020532 965664 10.48 584956 1870724 179312 20:35:01 4886508 7376372 3280920 40.17 77268 2554188 986272 10.70 946588 2086484 223576 20:36:01 4885104 7385852 3282324 40.19 79932 2562300 975392 10.58 944940 2089156 10792 Average: 5276471 7389428 2890957 35.40 64068 2204983 989522 10.74 775879 1896233 120602 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 419.08 194.08 1221.34 62.93 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 152.37 92.75 1045.24 9.53 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 205.37 156.04 832.52 19.10 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:36:01 ens3 11.76 12.56 9.81 5.91 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.15 113.86 777.23 24.37 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-151) 12/10/25 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.49 0.00 2.81 5.75 2.88 69.07 20:33:01 0 21.77 0.00 1.90 5.73 2.78 67.82 20:33:01 1 9.93 0.00 1.63 5.85 2.79 79.80 20:33:01 2 14.49 0.00 2.01 1.65 3.21 78.65 20:33:01 3 31.87 0.00 5.74 9.80 2.75 49.84 20:34:01 all 20.15 0.00 1.67 2.35 1.82 74.01 20:34:01 0 27.80 0.00 2.14 0.91 1.56 67.59 20:34:01 1 13.07 0.00 1.64 7.23 1.44 76.62 20:34:01 2 34.35 0.00 2.09 0.65 2.32 60.59 20:34:01 3 5.51 0.00 0.82 0.62 1.97 91.07 20:35:01 all 27.71 1.59 3.90 8.54 3.55 54.72 20:35:01 0 26.17 0.00 3.74 7.16 3.29 59.63 20:35:01 1 24.72 6.32 3.83 8.29 3.40 53.44 20:35:01 2 34.14 0.03 4.31 10.20 4.18 47.14 20:35:01 3 25.75 0.00 3.71 8.50 3.35 58.69 20:36:01 all 20.47 0.00 1.05 1.17 1.20 76.11 20:36:01 0 30.88 0.00 1.40 0.17 1.08 66.47 20:36:01 1 3.79 0.00 0.94 3.97 0.70 90.60 20:36:01 2 26.35 0.00 0.81 0.15 1.96 70.73 20:36:01 3 20.93 0.00 1.06 0.37 1.03 76.61 Average: all 21.95 0.40 2.36 4.46 2.37 68.47 Average: 0 26.65 0.00 2.30 3.50 2.18 65.37 Average: 1 12.87 1.57 2.01 6.33 2.08 75.13 Average: 2 27.32 0.01 2.30 3.16 2.92 64.29 Average: 3 20.99 0.00 2.83 4.82 2.28 69.08