---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4497 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 9.9G 9.4G 52% / 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 4310 0 3177 7188 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:53:d4:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe53:d491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:45:0a:c5 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-4497) 09/24/25 _x86_64_ (4 CPU) 07:46:48 LINUX RESTART (4 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:02 147.68 69.18 78.51 5605.20 38836.14 07:49:01 49.47 0.31 49.16 32.40 6043.45 07:50:01 61.61 3.57 58.05 85.70 10936.62 07:51:01 62.84 0.95 61.89 55.57 14381.21 07:52:01 67.14 11.16 55.97 903.32 16544.58 07:53:01 40.82 4.13 36.69 208.06 8133.82 Average: 71.65 14.92 56.73 1151.49 15840.05 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:02 5971092 7437564 2196336 26.89 32976 1616292 981528 10.65 553116 1478316 30472 07:49:01 5697212 7412140 2470216 30.24 52996 1831552 986748 10.71 593388 1686124 165228 07:50:01 5355064 7317060 2812364 34.43 66168 2051328 1113424 12.08 703120 1888292 137452 07:51:01 4738248 7300188 3429180 41.99 89028 2594440 1120168 12.15 796840 2358672 320192 07:52:01 4410992 7353204 3756436 45.99 105140 2926360 1027520 11.15 749396 2698844 203856 07:53:01 4361236 7310900 3806192 46.60 107928 2930008 1054336 11.44 801588 2696828 14612 Average: 5088974 7355176 3078454 37.69 75706 2324997 1047287 11.36 699575 2134513 145302 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:02 ens3 200.48 138.62 855.73 58.93 0.00 0.00 0.00 0.00 07:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 67.18 50.40 871.03 6.04 0.00 0.00 0.00 0.00 07:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 37.00 27.92 551.67 6.26 0.00 0.00 0.00 0.00 07:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 ens3 49.89 34.05 1037.44 4.00 0.00 0.00 0.00 0.00 07:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 12.26 12.21 63.74 3.84 0.00 0.00 0.00 0.00 07:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 12.05 12.10 9.51 6.06 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.05 0.05 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 63.13 45.87 564.02 14.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4497) 09/24/25 _x86_64_ (4 CPU) 07:46:48 LINUX RESTART (4 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:02 all 15.75 0.00 2.93 6.21 3.88 71.23 07:48:02 0 16.86 0.00 4.84 7.53 3.57 67.19 07:48:02 1 8.89 0.00 2.23 9.15 3.99 75.74 07:48:02 2 11.95 0.00 1.86 2.04 4.03 80.12 07:48:02 3 25.33 0.00 2.83 6.14 3.94 61.75 07:49:01 all 18.93 0.00 1.25 2.56 2.14 75.12 07:49:01 0 31.44 0.00 2.14 0.67 2.26 63.48 07:49:01 1 4.64 0.00 0.40 0.03 1.16 93.77 07:49:01 2 6.64 0.00 0.72 3.18 1.70 87.76 07:49:01 3 32.94 0.00 1.70 6.35 3.43 55.58 07:50:01 all 20.15 0.00 1.48 1.72 2.65 73.99 07:50:01 0 19.91 0.00 1.21 0.64 2.05 76.19 07:50:01 1 8.48 0.00 0.92 1.01 2.75 86.85 07:50:01 2 13.16 0.00 1.34 4.89 2.45 78.16 07:50:01 3 39.10 0.00 2.49 0.31 3.34 54.75 07:51:01 all 20.59 0.00 1.61 1.91 2.79 73.09 07:51:01 0 41.85 0.00 2.77 3.03 3.10 49.26 07:51:01 1 17.84 0.00 1.36 0.16 2.65 77.99 07:51:01 2 5.95 0.00 1.15 4.37 3.22 85.30 07:51:01 3 16.95 0.00 1.20 0.05 2.17 79.63 07:52:01 all 18.54 0.00 2.42 1.92 3.43 73.70 07:52:01 0 8.37 0.00 2.06 4.89 2.34 82.35 07:52:01 1 37.60 0.00 3.35 1.02 3.43 54.61 07:52:01 2 9.14 0.00 1.92 1.23 3.98 83.74 07:52:01 3 19.11 0.00 2.35 0.55 3.96 74.03 07:53:01 all 20.57 0.00 1.48 1.23 1.98 74.74 07:53:01 0 32.60 0.00 2.06 2.71 1.93 60.71 07:53:01 1 7.60 0.00 1.05 0.73 1.06 89.56 07:53:01 2 7.03 0.00 1.09 0.05 2.57 89.26 07:53:01 3 35.25 0.00 1.69 1.46 2.33 59.26 Average: all 19.09 0.00 1.87 2.59 2.81 73.64 Average: 0 25.14 0.00 2.52 3.26 2.54 66.55 Average: 1 14.22 0.00 1.56 2.03 2.51 79.68 Average: 2 8.99 0.00 1.35 2.63 3.00 84.04 Average: 3 28.09 0.00 2.04 2.46 3.20 64.20