---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9478 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 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 519 2533 0 4923 7158 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:85:df:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe85:df2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:c7:8d:7c 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-9478) 11/18/25 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 154.17 69.41 84.76 5630.52 39482.46 06:24:01 53.14 0.25 52.89 28.33 7141.16 06:25:01 146.35 13.20 133.16 2236.32 50316.83 06:26:01 760.12 704.98 55.14 5793.97 41651.19 06:27:01 77.87 33.92 43.95 283.27 18246.70 06:28:01 20.40 0.35 20.05 31.46 1572.94 Average: 202.29 137.29 65.00 2338.37 26448.10 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5897708 7396312 2269712 27.79 35300 1644856 1003184 10.89 597392 1502888 47524 06:24:01 5633372 7365016 2534048 31.03 54836 1845636 1005480 10.91 640292 1699676 135080 06:25:01 3706456 7343556 4460964 54.62 107556 3558440 1357344 14.73 832748 3253656 713992 06:26:01 2562744 7334756 5604676 68.62 281648 4445284 1507956 16.36 1434104 3720456 385556 06:27:01 2576180 7305456 5591240 68.46 290916 4389340 1122984 12.19 1301680 3839232 7024 06:28:01 2583536 7316716 5583884 68.37 292820 4390508 1097148 11.90 1297620 3835564 11208 Average: 3826666 7343635 4340754 53.15 177179 3379011 1182349 12.83 1017306 2975245 216731 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:23:02 ens3 324.68 185.17 1044.60 62.49 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 ens3 58.67 42.77 718.88 5.75 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 06:25:01 ens3 1144.67 524.18 7663.22 45.16 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 17.61 11.93 55.32 1.07 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 06:27:01 ens3 29.96 43.16 9.68 253.64 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 11.78 12.50 9.21 6.00 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 264.92 136.80 1584.42 62.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9478) 11/18/25 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 16.92 0.00 2.76 5.69 2.97 71.65 06:23:02 0 20.48 0.00 1.40 4.92 2.81 70.39 06:23:02 1 12.16 0.00 2.12 2.79 2.54 80.39 06:23:02 2 20.95 0.00 2.91 9.26 3.72 63.16 06:23:02 3 14.11 0.00 4.59 5.80 2.80 72.71 06:24:01 all 19.76 0.00 1.25 2.07 1.58 75.33 06:24:01 0 18.66 0.00 0.73 0.14 1.29 79.19 06:24:01 1 20.10 0.00 1.27 1.00 1.71 75.93 06:24:01 2 27.55 0.00 2.11 7.03 2.43 60.87 06:24:01 3 12.75 0.00 0.91 0.10 0.90 85.34 06:25:01 all 17.55 0.00 6.73 3.21 5.65 66.85 06:25:01 0 10.39 0.00 5.59 4.44 5.11 74.47 06:25:01 1 25.00 0.00 8.14 2.98 5.99 57.88 06:25:01 2 22.48 0.00 7.70 2.23 6.49 61.10 06:25:01 3 12.30 0.00 5.50 3.21 5.02 73.96 06:26:01 all 54.45 0.00 12.85 6.15 13.88 12.67 06:26:01 0 54.52 0.00 13.27 2.69 13.40 16.12 06:26:01 1 50.75 0.00 13.44 14.66 13.93 7.23 06:26:01 2 54.21 0.00 12.45 5.94 14.43 12.98 06:26:01 3 58.35 0.00 12.24 1.27 13.78 14.36 06:27:01 all 37.14 0.00 6.15 1.61 7.63 47.47 06:27:01 0 33.15 0.00 6.24 1.84 7.59 51.19 06:27:01 1 47.87 0.00 6.37 0.43 7.67 37.66 06:27:01 2 33.71 0.00 6.07 3.39 7.60 49.22 06:27:01 3 33.81 0.00 5.93 0.79 7.67 51.81 06:28:01 all 20.07 0.00 1.04 0.84 1.43 76.62 06:28:01 0 13.45 0.00 1.05 0.27 1.13 84.11 06:28:01 1 51.35 0.00 1.86 1.65 2.54 42.60 06:28:01 2 11.68 0.00 0.72 1.43 1.38 84.80 06:28:01 3 3.81 0.00 0.50 0.03 0.63 95.03 Average: all 27.71 0.00 5.15 3.27 5.55 58.32 Average: 0 25.16 0.00 4.74 2.39 5.25 62.47 Average: 1 34.60 0.00 5.56 3.93 5.76 50.15 Average: 2 28.47 0.00 5.35 4.88 6.03 55.28 Average: 3 22.58 0.00 4.97 1.87 5.16 65.42