---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10121 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 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 456 4947 0 2572 7222 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:1e:42:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe1e:422b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:97:a6:17 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-10121) 11/24/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 149.75 69.01 80.74 5578.41 39328.64 21:50:01 46.31 0.30 46.00 32.40 5643.38 21:51:01 201.68 116.18 85.50 4563.37 19937.34 21:52:01 24.91 0.97 23.95 80.39 4562.84 Average: 105.91 46.81 59.10 2574.25 17417.52 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5942568 7424496 2224860 27.24 34132 1630660 993076 10.78 572452 1490124 35468 21:50:01 5706736 7426040 2460692 30.13 53828 1835024 978596 10.62 580616 1690888 179308 21:51:01 5092208 7407816 3075220 37.65 87220 2367280 972584 10.55 724844 2096320 101772 21:52:01 5104016 7430740 3063412 37.51 90124 2375436 941536 10.22 710064 2098948 10616 Average: 5461382 7422273 2706046 33.13 66326 2052100 971448 10.54 646994 1844070 81791 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 334.51 182.37 976.72 61.79 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 58.45 41.43 767.81 5.61 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 156.71 102.97 813.93 11.99 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.35 11.46 8.81 5.67 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.60 84.74 641.31 21.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10121) 11/24/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 15.86 0.00 2.74 5.89 3.87 71.65 21:49:02 0 20.85 0.00 5.18 3.88 3.74 66.35 21:49:02 1 8.31 0.00 1.98 9.54 4.55 75.62 21:49:02 2 19.94 0.00 2.01 5.75 3.92 68.38 21:49:02 3 14.43 0.00 1.78 4.30 3.28 76.22 21:50:01 all 18.81 0.00 1.11 2.78 2.31 74.99 21:50:01 0 25.21 0.00 1.33 1.73 2.07 69.66 21:50:01 1 30.44 0.00 1.48 1.06 2.45 64.57 21:50:01 2 11.24 0.00 1.11 8.15 3.42 76.09 21:50:01 3 8.47 0.00 0.55 0.10 1.24 89.63 21:51:01 all 31.64 0.00 5.79 7.45 6.94 48.19 21:51:01 0 36.14 0.00 5.88 8.66 6.70 42.63 21:51:01 1 36.90 0.00 5.85 4.84 6.70 45.71 21:51:01 2 25.75 0.00 6.15 10.26 7.42 50.42 21:51:01 3 27.84 0.00 5.27 5.99 6.92 53.98 21:52:01 all 20.07 0.00 0.97 1.21 1.90 75.84 21:52:01 0 27.52 0.00 0.90 0.38 1.96 69.24 21:52:01 1 16.48 0.00 0.91 0.70 1.26 80.65 21:52:01 2 7.55 0.00 0.90 3.41 2.63 85.51 21:52:01 3 28.93 0.00 1.18 0.33 1.76 67.81 Average: all 21.62 0.00 2.67 4.35 3.77 67.58 Average: 0 27.46 0.00 3.34 3.69 3.63 61.89 Average: 1 22.97 0.00 2.57 4.08 3.76 66.62 Average: 2 16.16 0.00 2.56 6.90 4.36 70.02 Average: 3 19.98 0.00 2.21 2.70 3.32 71.78