---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9067 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7976 491 5169 0 2314 7206 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:7f:fd:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe7f:fdd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ad:38:87 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-9067) 11/13/25 _x86_64_ (4 CPU) 20:41:53 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 142.78 69.11 73.67 5596.93 38796.08 20:44:01 48.79 0.30 48.49 31.86 5749.04 20:45:01 84.90 18.51 66.39 1760.24 19919.48 20:46:01 22.51 0.67 21.85 18.66 4595.90 Average: 74.75 22.15 52.60 1851.92 17265.13 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5973052 7441988 2194376 26.87 32908 1619196 970164 10.53 549568 1482048 31888 20:44:01 5683700 7404136 2483728 30.41 53244 1836956 997128 10.82 600820 1692464 178176 20:45:01 5347968 7429248 2819460 34.52 62320 2178392 953188 10.34 782360 1825524 122232 20:46:01 5332392 7417980 2835036 34.71 65716 2179060 970152 10.53 800860 1821672 11696 Average: 5584278 7423338 2583150 31.63 53547 1953401 972658 10.55 683402 1705427 85998 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 301.08 156.44 847.06 60.48 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 68.49 50.37 873.51 6.16 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 129.13 81.27 525.85 11.53 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.67 10.41 6.56 4.82 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 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: ens3 126.84 74.63 563.25 20.75 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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-9067) 11/13/25 _x86_64_ (4 CPU) 20:41:53 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 14.40 0.00 2.56 5.58 2.03 75.44 20:43:01 0 15.86 0.00 4.25 3.77 1.71 74.41 20:43:01 1 10.57 0.00 1.46 5.28 1.83 80.87 20:43:01 2 14.30 0.00 1.92 7.67 2.09 74.02 20:43:01 3 16.89 0.00 2.57 5.56 2.47 72.51 20:44:01 all 19.25 0.00 1.10 2.56 1.56 75.52 20:44:01 0 15.13 0.00 0.95 0.33 0.93 82.66 20:44:01 1 13.18 0.00 0.68 0.31 1.59 84.25 20:44:01 2 15.24 0.00 1.26 9.12 1.49 72.89 20:44:01 3 33.43 0.00 1.52 0.48 2.26 62.31 20:45:01 all 19.04 1.58 1.96 2.45 1.72 73.25 20:45:01 0 22.24 0.00 2.26 2.82 1.69 70.98 20:45:01 1 8.50 0.00 1.26 4.72 1.10 84.42 20:45:01 2 39.60 6.27 3.11 1.34 2.46 47.22 20:45:01 3 5.82 0.02 1.24 0.93 1.59 90.41 20:46:01 all 20.76 0.00 0.92 0.98 1.41 75.93 20:46:01 0 22.76 0.00 0.60 0.30 1.36 74.98 20:46:01 1 5.31 0.00 0.88 2.98 0.83 90.00 20:46:01 2 39.53 0.00 1.49 0.46 1.99 56.52 20:46:01 3 15.48 0.00 0.70 0.17 1.46 82.19 Average: all 18.37 0.39 1.64 2.89 1.68 75.03 Average: 0 19.00 0.00 2.01 1.81 1.42 75.76 Average: 1 9.39 0.00 1.07 3.32 1.33 84.89 Average: 2 27.16 1.57 1.95 4.65 2.01 62.66 Average: 3 17.91 0.00 1.51 1.78 1.94 76.85