---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-776 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 9.7G 9.6G 51% / 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: 7975 497 4558 0 2920 7179 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:8e:9a:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe8e:9a66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:ba:5a:96 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-776) 12/16/25 _x86_64_ (4 CPU) 11:45:13 LINUX RESTART (4 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 6.18 0.00 6.18 0.00 262.09 11:48:01 1.33 0.02 1.32 1.73 15.73 11:49:01 0.73 0.00 0.73 0.00 8.93 11:50:01 1.20 0.00 1.20 0.00 14.93 11:51:01 1.83 0.43 1.40 30.13 59.86 11:52:01 92.57 24.73 67.84 876.39 4929.85 11:53:01 112.90 12.36 100.53 2241.49 28654.96 11:54:01 41.74 0.03 41.71 0.80 16061.32 11:55:01 52.01 0.47 51.54 29.20 3732.04 Average: 34.50 4.23 30.27 353.30 5971.08 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 6167540 7553968 1999880 24.49 26404 1546356 870264 9.44 418484 1425432 8 11:48:01 6168456 7554972 1998964 24.47 26452 1546416 870264 9.44 417656 1425480 24 11:49:01 6168696 7555260 1998724 24.47 26468 1546420 870264 9.44 417684 1425488 24 11:50:01 6168780 7555524 1998640 24.47 26516 1546552 870264 9.44 417540 1425596 148 11:51:01 6156648 7546232 2010772 24.62 26660 1549292 878340 9.53 426608 1427960 736 11:52:01 5694436 7363048 2472984 30.28 45980 1796480 1033680 11.22 663964 1626016 143376 11:53:01 5009704 7413988 3157716 38.66 71744 2479428 1180372 12.81 638436 2278744 172156 11:54:01 4745696 7359512 3421724 41.89 76880 2673996 1320504 14.33 739840 2418952 7896 11:55:01 4620944 7300452 3546476 43.42 84608 2726320 1092008 11.85 877812 2400660 27108 Average: 5655656 7466995 2511764 30.75 45746 1934584 998440 10.83 557558 1761592 39053 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 ens3 0.07 0.03 0.00 0.03 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 0.17 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:49:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 0.18 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 33.96 17.48 46.81 4.23 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 145.04 101.80 947.04 37.01 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 202.88 124.66 4209.22 14.02 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 11:54:01 ens3 9.83 9.20 46.31 1.17 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 55.11 56.29 31.06 160.39 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 49.70 34.41 586.72 24.10 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 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-776) 12/16/25 _x86_64_ (4 CPU) 11:45:13 LINUX RESTART (4 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 0.15 0.00 0.02 0.20 0.26 99.38 11:47:01 0 0.00 0.00 0.00 0.00 0.17 99.83 11:47:01 1 0.55 0.00 0.00 0.12 0.23 99.10 11:47:01 2 0.00 0.00 0.00 0.00 0.20 99.80 11:47:01 3 0.02 0.00 0.05 0.70 0.46 98.77 11:48:01 all 0.02 0.00 0.01 0.01 0.02 99.93 11:48:01 0 0.02 0.00 0.02 0.00 0.02 99.95 11:48:01 1 0.02 0.00 0.02 0.05 0.02 99.90 11:48:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:48:01 3 0.03 0.00 0.02 0.00 0.03 99.92 11:49:01 all 0.07 0.00 0.02 0.00 0.22 99.69 11:49:01 0 0.02 0.00 0.00 0.00 0.10 99.88 11:49:01 1 0.23 0.00 0.02 0.02 0.35 99.38 11:49:01 2 0.00 0.00 0.02 0.00 0.02 99.97 11:49:01 3 0.03 0.00 0.03 0.00 0.40 99.54 11:50:01 all 0.38 0.00 0.01 0.02 0.14 99.46 11:50:01 0 0.07 0.00 0.02 0.00 0.07 99.85 11:50:01 1 1.37 0.00 0.00 0.07 0.18 98.38 11:50:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:50:01 3 0.03 0.00 0.03 0.02 0.28 99.63 11:51:01 all 0.40 0.00 0.05 0.05 0.23 99.28 11:51:01 0 0.32 0.00 0.07 0.00 0.13 99.48 11:51:01 1 0.55 0.00 0.02 0.05 0.25 99.13 11:51:01 2 0.30 0.00 0.03 0.05 0.10 99.52 11:51:01 3 0.47 0.00 0.07 0.08 0.43 98.95 11:52:01 all 20.24 0.00 1.37 3.32 2.07 73.00 11:52:01 0 4.53 0.00 0.89 8.43 2.30 83.85 11:52:01 1 14.41 0.00 1.11 0.45 1.36 82.68 11:52:01 2 50.60 0.00 2.49 1.41 2.72 42.79 11:52:01 3 11.64 0.00 1.00 2.90 1.89 82.57 11:53:01 all 20.22 0.00 3.32 2.93 1.54 71.98 11:53:01 0 5.98 0.00 2.90 7.35 1.02 82.75 11:53:01 1 16.91 0.00 2.78 0.40 1.17 78.74 11:53:01 2 35.91 0.00 3.92 0.85 1.70 57.61 11:53:01 3 22.06 0.00 3.72 3.12 2.28 68.82 11:54:01 all 21.78 0.00 2.36 0.73 0.89 74.24 11:54:01 0 7.88 0.00 2.20 0.20 0.37 89.36 11:54:01 1 20.86 0.00 2.46 0.50 1.00 75.18 11:54:01 2 38.06 0.00 1.97 0.38 1.17 58.41 11:54:01 3 20.28 0.00 2.74 1.87 1.04 74.07 11:55:01 all 23.15 0.00 2.18 2.17 1.27 71.23 11:55:01 0 8.79 0.00 1.81 1.05 0.83 87.51 11:55:01 1 21.40 0.00 2.11 2.69 1.48 72.32 11:55:01 2 49.65 0.00 2.60 1.40 1.67 44.68 11:55:01 3 12.77 0.00 2.23 3.53 1.13 80.33 Average: all 9.60 0.00 1.04 1.05 0.74 87.57 Average: 0 3.06 0.00 0.88 1.90 0.56 93.60 Average: 1 8.48 0.00 0.94 0.48 0.67 89.42 Average: 2 19.40 0.00 1.23 0.46 0.84 78.07 Average: 3 7.47 0.00 1.10 1.36 0.88 89.19