---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-395 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 9.6G 9.7G 50% / 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 472 4539 0 2964 7207 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:09:e7:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe09:e71c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:bf:7a:a4 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-395) 10/17/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 163.04 61.34 101.70 5006.90 42250.17 22:35:01 219.44 130.94 88.49 7333.81 18413.29 22:36:01 45.17 5.98 39.18 512.53 23802.80 22:37:01 23.68 1.02 22.66 78.25 1671.05 Average: 112.39 49.48 62.90 3215.83 21547.29 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5788264 7453796 2379164 29.13 51728 1783284 924988 10.04 529676 1657596 171312 22:35:01 4737092 7429736 3430336 42.00 73564 2760452 1218360 13.22 911372 2264216 672528 22:36:01 4698804 7434360 3468624 42.47 75704 2799816 1206576 13.09 997988 2214908 1208 22:37:01 4635600 7368240 3531828 43.24 78724 2794600 974060 10.57 1076508 2201736 11472 Average: 4964940 7421533 3202488 39.21 69930 2534538 1080996 11.73 878886 2084614 214130 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 340.98 227.43 1584.70 67.79 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 350.11 308.15 2734.10 27.81 0.00 0.00 0.00 0.00 22:35:01 lo 2.85 2.85 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 0.12 0.28 0.02 0.03 0.00 0.00 0.00 0.00 22:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 18.28 18.66 13.06 8.95 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.09 0.09 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 176.66 137.93 1076.11 26.14 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-395) 10/17/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.08 0.00 2.26 4.92 0.07 73.66 22:34:02 0 7.44 0.00 1.32 10.37 0.07 80.81 22:34:02 1 9.39 0.00 2.59 3.14 0.03 84.84 22:34:02 2 28.66 0.00 2.47 4.36 0.08 64.43 22:34:02 3 30.88 0.00 2.64 1.84 0.07 64.58 22:35:01 all 21.16 0.87 2.86 9.06 0.07 65.99 22:35:01 0 10.96 3.43 2.65 11.36 0.07 71.53 22:35:01 1 12.74 0.00 2.19 7.33 0.05 77.68 22:35:01 2 14.47 0.02 2.42 8.60 0.09 74.42 22:35:01 3 46.54 0.00 4.16 8.92 0.10 40.28 22:36:01 all 7.86 0.00 1.58 0.74 0.03 89.80 22:36:01 0 7.48 0.00 1.25 1.05 0.02 90.20 22:36:01 1 8.16 0.00 1.79 0.44 0.03 89.58 22:36:01 2 7.48 0.00 1.75 1.07 0.02 89.68 22:36:01 3 8.32 0.00 1.55 0.42 0.02 89.70 22:37:01 all 17.37 0.00 0.90 0.72 0.05 80.96 22:37:01 0 3.72 0.00 0.82 2.30 0.03 93.13 22:37:01 1 34.83 0.00 1.19 0.47 0.07 63.44 22:37:01 2 3.37 0.00 0.57 0.03 0.03 95.99 22:37:01 3 27.60 0.00 0.97 0.08 0.07 71.29 Average: all 16.35 0.21 1.90 3.84 0.05 77.65 Average: 0 7.38 0.85 1.51 6.26 0.05 83.95 Average: 1 16.30 0.00 1.94 2.83 0.05 78.89 Average: 2 13.49 0.00 1.80 3.49 0.05 81.16 Average: 3 28.24 0.00 2.32 2.78 0.06 66.59