---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9439 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 9.1G 11G 48% / 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: 7975 496 5231 0 2248 7197 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:5a:ed:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe5a:ede3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:27:fd:cd 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-9439) 11/17/25 _x86_64_ (4 CPU) 16:48:53 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 152.52 70.41 82.10 5713.07 39627.88 16:51:01 45.66 0.30 45.36 31.86 5366.44 16:52:01 99.15 12.94 86.21 2277.13 16107.15 16:53:01 21.95 0.30 21.65 22.53 1426.03 Average: 79.52 20.78 58.73 1995.68 15531.54 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5968008 7441460 2199412 26.93 33632 1622656 970308 10.53 549932 1485244 32104 16:51:01 5686728 7409868 2480692 30.37 53784 1838712 993196 10.78 596912 1693720 183816 16:52:01 5373296 7389884 2794124 34.21 65824 2107136 1020644 11.07 685100 1890632 33604 16:53:01 5299888 7313156 2867532 35.11 67936 2101344 1104768 11.99 765356 1882960 10912 Average: 5581980 7388592 2585440 31.66 55294 1917462 1022229 11.09 649325 1738139 65109 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 347.48 191.90 887.29 63.66 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:51:01 ens3 67.37 50.54 856.85 6.31 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 ens3 140.10 59.95 791.86 11.66 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 16:53:01 ens3 8.73 10.45 6.45 4.75 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 140.06 77.73 634.57 21.41 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9439) 11/17/25 _x86_64_ (4 CPU) 16:48:53 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 15.18 0.00 2.73 6.13 2.80 73.15 16:50:01 0 11.48 0.00 2.01 8.38 2.87 75.26 16:50:01 1 14.34 0.00 1.98 4.03 2.42 77.23 16:50:01 2 26.76 0.00 5.22 5.67 3.47 58.88 16:50:01 3 8.16 0.00 1.73 6.48 2.45 81.19 16:51:01 all 18.74 0.00 1.13 2.61 2.08 75.44 16:51:01 0 2.25 0.00 0.43 5.91 1.52 89.89 16:51:01 1 2.76 0.00 0.30 0.74 1.68 94.52 16:51:01 2 47.93 0.00 2.51 1.07 3.29 45.20 16:51:01 3 22.09 0.00 1.30 2.69 1.85 72.07 16:52:01 all 18.59 0.00 2.05 2.88 2.08 74.40 16:52:01 0 7.38 0.00 1.76 2.11 1.35 87.40 16:52:01 1 48.89 0.00 3.18 3.35 2.62 41.96 16:52:01 2 10.36 0.00 1.81 5.02 1.92 80.88 16:52:01 3 7.80 0.00 1.44 1.10 2.40 87.26 16:53:01 all 19.66 0.00 0.83 1.26 1.62 76.63 16:53:01 0 17.60 0.00 0.71 0.93 1.44 79.31 16:53:01 1 53.97 0.00 1.45 0.47 1.98 42.14 16:53:01 2 0.84 0.00 0.56 3.54 2.08 92.98 16:53:01 3 6.59 0.00 0.63 0.07 0.98 91.74 Average: all 18.05 0.00 1.68 3.21 2.14 74.91 Average: 0 9.67 0.00 1.23 4.33 1.79 82.99 Average: 1 29.97 0.00 1.72 2.14 2.17 63.99 Average: 2 21.42 0.00 2.51 3.82 2.69 69.56 Average: 3 11.17 0.00 1.27 2.57 1.92 83.07