---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6479 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 9.3G 10G 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 463 4940 0 2572 7215 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:e7:20:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fee7:2085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:25:b1:af 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-6479) 10/14/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 148.22 69.25 78.97 5612.27 39056.68 21:50:01 45.23 0.30 44.93 31.86 5631.06 21:51:01 206.02 120.70 85.32 4555.51 20001.87 21:52:01 24.90 0.97 23.93 80.39 4545.91 Average: 106.09 47.80 58.28 2569.88 17307.97 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5995656 7466580 2171772 26.59 33680 1620136 953488 10.35 526824 1482224 31792 21:50:01 5719736 7438264 2447692 29.97 53520 1834592 968432 10.51 568088 1689392 179932 21:51:01 5074048 7389120 3093380 37.87 87004 2367028 968980 10.51 742876 2095444 104656 21:52:01 5068552 7404496 3098876 37.94 90148 2384480 962660 10.45 737100 2106544 19688 Average: 5464498 7424615 2702930 33.09 66088 2051559 963390 10.45 643722 1843401 84017 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 264.15 148.90 876.97 59.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 65.47 45.68 845.58 5.72 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 160.46 109.15 813.71 12.70 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.31 11.61 8.73 5.65 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 125.34 78.83 636.24 20.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6479) 10/14/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.61 0.00 2.71 5.44 2.01 74.23 21:49:01 0 8.43 0.00 4.91 5.97 1.98 78.71 21:49:01 1 11.49 0.00 1.35 3.89 1.90 81.38 21:49:01 2 23.03 0.00 1.90 8.54 2.05 64.47 21:49:01 3 19.48 0.00 2.68 3.36 2.11 72.36 21:50:01 all 19.83 0.00 1.24 2.08 1.24 75.61 21:50:01 0 30.49 0.00 1.25 0.37 1.57 66.33 21:50:01 1 31.91 0.00 1.96 0.50 1.81 63.82 21:50:01 2 2.72 0.00 0.81 6.79 0.68 88.99 21:50:01 3 14.21 0.00 0.93 0.67 0.90 83.29 21:51:01 all 33.92 0.00 5.65 8.02 4.99 47.42 21:51:01 0 29.64 0.00 5.72 9.35 4.97 50.32 21:51:01 1 48.53 0.00 6.07 6.47 5.76 33.17 21:51:01 2 30.36 0.00 5.07 6.84 4.72 53.01 21:51:01 3 27.19 0.00 5.74 9.43 4.48 53.16 21:52:01 all 20.34 0.00 1.16 1.10 1.66 75.74 21:52:01 0 7.93 0.00 0.95 0.03 1.04 90.05 21:52:01 1 8.35 0.00 0.78 0.13 1.41 89.33 21:52:01 2 26.69 0.00 1.59 3.30 2.02 66.40 21:52:01 3 38.41 0.00 1.33 0.93 2.17 57.16 Average: all 22.44 0.00 2.69 4.16 2.48 68.23 Average: 0 19.12 0.00 3.21 3.93 2.39 71.35 Average: 1 25.07 0.00 2.54 2.75 2.72 66.93 Average: 2 20.72 0.00 2.35 6.37 2.37 68.20 Average: 3 24.84 0.00 2.67 3.60 2.42 66.47