---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9954 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 556 3868 0 3551 7120 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:98:17:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe98:1716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:b0:4b:a5 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-9954) 11/22/25 _x86_64_ (4 CPU) 17:21:40 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 160.11 69.21 90.90 5605.06 40078.66 17:24:01 60.14 0.15 59.99 26.57 9477.99 17:25:01 186.52 12.95 173.58 2237.79 65239.05 17:26:01 14.85 0.58 14.26 42.39 1220.20 Average: 105.60 20.81 84.79 1986.28 29087.63 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 5855616 7392616 2311812 28.31 38652 1677932 993592 10.78 605428 1534572 69936 17:24:01 5645656 7436064 2521772 30.88 58436 1895536 931140 10.10 565188 1751844 123684 17:25:01 4036268 7350268 4131160 50.58 94996 3300484 1136288 12.33 899148 2913012 292 17:26:01 3966892 7294028 4200536 51.43 98188 3309216 1114724 12.10 985696 2894160 11716 Average: 4876108 7368244 3291320 40.30 72568 2545792 1043936 11.33 763865 2273397 51407 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:23:02 ens3 397.03 206.28 1194.01 65.19 0.00 0.00 0.00 0.00 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:24:01 ens3 42.20 34.55 572.77 4.51 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 6.06 6.06 0.53 0.53 0.00 0.00 0.00 0.00 17:25:01 ens3 430.87 290.47 6717.26 213.66 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 17:26:01 ens3 32.08 39.03 15.80 183.12 0.00 0.00 0.00 0.00 17:26:01 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 226.33 143.04 2131.61 117.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9954) 11/22/25 _x86_64_ (4 CPU) 17:21:40 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 20.86 0.00 2.76 5.19 1.48 69.71 17:23:02 0 20.75 0.00 1.61 4.22 1.81 71.61 17:23:02 1 14.70 0.00 1.91 5.29 1.28 76.81 17:23:02 2 32.68 0.00 2.74 5.77 1.65 57.16 17:23:02 3 15.31 0.00 4.76 5.49 1.15 73.28 17:24:01 all 20.66 0.00 1.21 1.76 1.13 75.23 17:24:01 0 14.31 0.00 0.74 5.86 0.80 78.30 17:24:01 1 24.02 0.00 1.32 0.12 1.06 73.48 17:24:01 2 33.58 0.00 2.28 1.00 1.69 61.45 17:24:01 3 10.75 0.00 0.51 0.07 0.98 87.70 17:25:01 all 25.58 0.00 8.28 3.20 2.32 60.62 17:25:01 0 25.67 0.00 7.69 3.21 2.22 61.21 17:25:01 1 24.88 0.00 8.53 1.26 2.28 63.05 17:25:01 2 26.96 0.00 8.06 3.43 2.30 59.24 17:25:01 3 24.82 0.00 8.85 4.90 2.51 58.91 17:26:01 all 21.47 0.00 1.02 0.46 1.18 75.87 17:26:01 0 7.23 0.00 0.63 0.17 0.32 91.65 17:26:01 1 49.80 0.00 1.87 1.53 1.70 45.10 17:26:01 2 2.25 0.00 0.54 0.00 1.33 95.87 17:26:01 3 26.87 0.00 1.01 0.13 1.38 70.60 Average: all 22.14 0.00 3.31 2.65 1.53 70.37 Average: 0 16.99 0.00 2.67 3.36 1.28 75.71 Average: 1 28.36 0.00 3.41 2.06 1.58 64.59 Average: 2 23.76 0.00 3.39 2.55 1.74 68.56 Average: 3 19.46 0.00 3.77 2.65 1.50 72.61