---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4837 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 517 3675 0 3783 7159 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:83:e6:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe83:e6cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:d2:fe:9b 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-4837) 09/26/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.51 69.22 82.29 5600.53 39496.50 21:41:01 59.45 0.25 59.19 28.33 8543.37 21:42:01 211.85 113.70 98.15 5462.56 20550.97 21:43:01 108.70 19.36 89.34 1197.60 29970.81 21:44:01 33.12 5.41 27.71 668.18 18504.10 21:45:01 41.92 29.41 12.51 1305.70 5121.76 21:46:01 20.98 0.87 20.11 77.45 1445.89 Average: 89.72 34.11 55.60 2053.37 17683.69 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5907056 7416060 2260372 27.68 35812 1654888 979200 10.62 580904 1511648 58352 21:41:01 5608228 7369484 2559200 31.33 56724 1871856 1009556 10.95 642836 1718772 121460 21:42:01 5103768 7414820 3063660 37.51 73264 2386760 1042704 11.31 837728 1990356 96288 21:43:01 3824204 7251396 4343224 53.18 105992 3399400 1510248 16.39 1401440 2619996 274584 21:44:01 3807036 7221324 4360392 53.39 113960 3368324 1376448 14.94 1347548 2679136 35368 21:45:01 3778064 7334044 4389364 53.74 121152 3503424 996716 10.82 1615388 2442340 11488 21:46:01 3775616 7341812 4391812 53.77 123516 3511324 998752 10.84 1614884 2444748 11300 Average: 4543425 7335563 3624003 44.37 90060 2813711 1130518 12.27 1148675 2200999 86977 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 400.02 205.65 1083.22 63.98 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 59.06 46.52 712.02 5.98 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 412.43 331.06 790.65 31.64 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 282.36 202.78 1540.25 17.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.30 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.46 7.46 1.29 1.29 0.00 0.00 0.00 0.00 21:45:01 ens3 259.71 137.12 1639.03 32.82 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.70 12.41 9.25 6.07 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: lo 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 203.99 133.90 825.21 22.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4837) 09/26/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.62 0.00 2.57 4.96 1.04 74.82 21:40:02 0 9.63 0.00 4.36 5.24 0.96 79.82 21:40:02 1 8.81 0.00 1.55 5.76 0.85 83.03 21:40:02 2 22.56 0.00 2.53 6.02 1.22 67.67 21:40:02 3 25.55 0.00 1.84 2.82 1.12 68.68 21:41:01 all 20.47 0.00 1.24 1.70 1.13 75.46 21:41:01 0 15.93 0.00 0.99 0.50 1.45 81.12 21:41:01 1 11.50 0.00 0.76 5.39 1.16 81.19 21:41:01 2 40.67 0.00 2.52 0.81 1.47 54.52 21:41:01 3 13.86 0.00 0.66 0.08 0.44 84.95 21:42:01 all 14.76 1.67 2.79 8.04 1.06 71.68 21:42:01 0 19.23 1.28 2.77 6.49 0.97 69.27 21:42:01 1 12.81 5.19 3.18 7.32 1.25 70.25 21:42:01 2 9.31 0.20 2.68 10.84 1.05 75.92 21:42:01 3 17.72 0.00 2.55 7.51 0.95 71.26 21:43:01 all 64.88 0.00 8.23 1.09 3.61 22.19 21:43:01 0 64.04 0.00 8.27 1.11 3.65 22.92 21:43:01 1 65.89 0.00 8.12 1.68 3.52 20.79 21:43:01 2 65.86 0.00 8.82 0.88 3.41 21.03 21:43:01 3 63.78 0.00 7.68 0.67 3.84 24.03 21:44:01 all 64.97 0.00 10.86 0.28 5.11 18.79 21:44:01 0 69.12 0.00 10.88 0.18 4.61 15.21 21:44:01 1 61.19 0.00 9.91 0.33 6.06 22.51 21:44:01 2 63.14 0.00 11.45 0.15 4.67 20.60 21:44:01 3 66.39 0.00 11.21 0.43 5.11 16.85 21:45:01 all 30.53 0.00 2.30 1.24 2.85 63.07 21:45:01 0 30.03 0.00 2.20 0.96 2.57 64.24 21:45:01 1 29.84 0.00 2.39 1.29 2.92 63.57 21:45:01 2 34.42 0.00 2.68 1.81 2.96 58.13 21:45:01 3 27.86 0.00 1.93 0.88 2.97 66.36 21:46:01 all 20.71 0.00 0.97 0.94 1.32 76.07 21:46:01 0 9.46 0.00 1.05 2.99 0.81 85.69 21:46:01 1 24.50 0.00 0.93 0.30 1.11 73.15 21:46:01 2 40.87 0.00 1.46 0.41 2.02 55.23 21:46:01 3 8.14 0.00 0.46 0.07 1.32 90.02 Average: all 33.30 0.24 4.14 2.60 2.30 57.42 Average: 0 31.08 0.18 4.36 2.50 2.15 59.73 Average: 1 30.68 0.74 3.83 3.15 2.41 59.19 Average: 2 39.54 0.03 4.59 2.99 2.40 50.44 Average: 3 31.91 0.00 3.76 1.78 2.25 60.30