---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9856 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 488 4913 0 2573 7189 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:93:53:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe93:532c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:af:33:ba 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-9856) 11/21/25 _x86_64_ (4 CPU) 21:48:52 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 152.25 69.28 82.97 5617.19 39376.09 21:51:01 60.28 0.27 60.01 28.39 8766.94 21:52:01 187.29 112.13 75.15 4559.64 17069.29 21:53:01 24.24 0.97 23.28 80.37 3918.56 Average: 106.01 45.66 60.35 2571.32 17282.73 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5912896 7405016 2254532 27.60 34672 1639644 993584 10.78 588812 1497904 42548 21:51:01 5635548 7368120 2531880 31.00 55216 1846204 1036560 11.25 639716 1698868 88508 21:52:01 5011568 7334156 3155860 38.64 87216 2373920 1012376 10.98 797408 2101636 89756 21:53:01 5022844 7351188 3144584 38.50 90428 2376552 1008424 10.94 788216 2099648 10520 Average: 5395714 7364620 2771714 33.94 66883 2059080 1012736 10.99 703538 1849514 57833 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 402.32 196.48 1007.03 63.66 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 ens3 60.35 48.95 746.51 6.29 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 150.49 117.91 798.46 13.47 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:53:01 ens3 16.26 13.10 14.90 5.92 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.35 94.11 641.72 22.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9856) 11/21/25 _x86_64_ (4 CPU) 21:48:52 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 16.84 0.00 2.72 5.02 1.42 74.01 21:50:01 0 22.50 0.00 2.27 7.20 1.47 66.56 21:50:01 1 12.84 0.00 2.00 6.71 1.43 77.01 21:50:01 2 7.98 0.00 1.56 1.53 1.40 87.54 21:50:01 3 24.05 0.00 5.05 4.62 1.40 64.88 21:51:01 all 20.37 0.00 1.16 2.05 0.80 75.63 21:51:01 0 13.66 0.00 0.85 0.05 0.45 84.99 21:51:01 1 39.26 0.00 2.20 4.95 1.38 52.22 21:51:01 2 20.33 0.00 1.03 0.12 0.78 77.74 21:51:01 3 8.22 0.00 0.58 3.08 0.52 87.60 21:52:01 all 36.96 0.00 4.96 6.93 2.19 48.96 21:52:01 0 41.77 0.00 4.80 7.88 1.94 43.61 21:52:01 1 29.34 0.00 5.60 6.55 2.19 56.32 21:52:01 2 35.04 0.00 4.26 3.62 2.38 54.69 21:52:01 3 41.65 0.00 5.15 9.66 2.30 41.23 21:53:01 all 21.25 0.00 1.07 0.74 0.82 76.11 21:53:01 0 12.20 0.00 0.63 0.27 0.73 86.17 21:53:01 1 40.55 0.00 1.73 0.63 1.33 55.75 21:53:01 2 23.91 0.00 1.42 0.03 0.67 73.98 21:53:01 3 8.37 0.00 0.53 2.01 0.55 88.53 Average: all 23.84 0.00 2.48 3.68 1.31 68.70 Average: 0 22.51 0.00 2.13 3.84 1.15 70.37 Average: 1 30.50 0.00 2.88 4.71 1.58 60.33 Average: 2 21.79 0.00 2.06 1.32 1.31 73.52 Average: 3 20.56 0.00 2.83 4.84 1.19 70.57