---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4103 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 9.6G 9.6G 50% / 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 527 4511 0 2936 7149 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:77:1f:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe77:1fd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:0e:79:6d 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-4103) 09/19/25 _x86_64_ (4 CPU) 19:30:50 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 152.71 69.01 83.70 5619.60 39154.56 19:33:01 53.79 0.36 53.43 39.45 7044.50 19:34:01 267.96 12.50 255.46 2239.63 28801.20 19:35:01 241.98 0.02 241.96 0.13 17453.01 19:36:01 21.01 0.03 20.98 2.93 1339.38 19:37:01 31.31 0.02 31.29 2.80 762.27 19:38:01 105.16 0.53 104.63 45.18 2560.48 19:39:01 23.21 0.75 22.46 39.59 1498.95 Average: 112.27 10.42 101.85 1000.61 12337.83 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5969092 7452336 2198328 26.92 34316 1631564 951752 10.33 545460 1493256 37064 19:33:01 5693188 7423080 2474232 30.29 54252 1845084 970028 10.53 587504 1699452 141460 19:34:01 5017720 7342108 3149700 38.56 81612 2385440 1356224 14.72 804920 2096904 1760 19:35:01 4737076 7358720 3430344 42.00 103644 2634516 1329044 14.42 880116 2268640 1908 19:36:01 4763388 7406120 3404032 41.68 104656 2649992 1317012 14.29 852028 2266056 632 19:37:01 4732436 7392584 3434984 42.06 105940 2659496 1310376 14.22 877768 2263996 1184 19:38:01 4651756 7347824 3515664 43.04 109512 2686208 1043908 11.33 983740 2235656 26844 19:39:01 4619212 7320532 3548208 43.44 110552 2688856 1083560 11.76 1015212 2234596 6664 Average: 5022984 7380413 3144436 38.50 88060 2397644 1170238 12.70 818344 2069820 27190 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 ens3 356.76 209.45 917.39 64.32 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:33:01 ens3 66.34 51.03 854.27 6.35 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:34:01 ens3 560.06 264.99 3253.34 24.51 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:35:01 ens3 233.68 121.32 1515.98 10.82 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 16.71 14.61 3.65 8.02 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 25.28 19.38 6.17 6.24 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 73.94 107.93 20.30 633.18 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 19:39:01 ens3 8.27 10.38 6.27 4.67 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 167.84 99.99 822.12 94.96 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 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4103) 09/19/25 _x86_64_ (4 CPU) 19:30:50 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 16.85 0.00 2.71 5.66 2.18 72.60 19:32:02 0 10.94 0.00 1.18 3.22 1.88 82.79 19:32:02 1 29.21 0.00 2.74 4.71 2.57 60.76 19:32:02 2 19.17 0.00 4.92 9.07 2.24 64.61 19:32:02 3 8.05 0.00 2.01 5.66 2.06 82.22 19:33:01 all 19.33 0.00 1.27 2.53 1.29 75.58 19:33:01 0 17.28 0.00 1.07 0.25 0.95 80.45 19:33:01 1 27.40 0.00 1.74 1.45 1.81 67.60 19:33:01 2 13.68 0.00 1.37 7.77 1.13 76.04 19:33:01 3 18.94 0.00 0.92 0.61 1.24 78.30 19:34:01 all 17.63 0.00 4.14 9.14 2.34 66.75 19:34:01 0 15.83 0.00 3.53 11.01 2.39 67.24 19:34:01 1 10.37 0.00 3.40 3.76 1.93 80.54 19:34:01 2 13.23 0.00 4.56 16.33 2.12 63.76 19:34:01 3 31.13 0.00 5.08 5.48 2.93 55.38 19:35:01 all 16.41 0.00 4.73 8.02 3.02 67.82 19:35:01 0 16.32 0.00 5.66 17.13 3.03 57.86 19:35:01 1 13.77 0.00 3.22 9.77 2.55 70.70 19:35:01 2 13.25 0.00 5.61 3.44 3.20 74.51 19:35:01 3 22.28 0.00 4.43 1.76 3.27 68.26 19:36:01 all 55.41 0.00 5.60 0.26 7.45 31.27 19:36:01 0 54.32 0.00 4.63 0.30 7.09 33.65 19:36:01 1 58.99 0.00 6.51 0.40 7.84 26.27 19:36:01 2 55.86 0.00 6.05 0.18 7.80 30.10 19:36:01 3 52.48 0.00 5.23 0.15 7.09 35.05 19:37:01 all 20.35 0.00 8.95 0.26 4.73 65.72 19:37:01 0 21.68 0.00 10.10 0.33 5.19 62.70 19:37:01 1 19.42 0.00 8.59 0.30 4.42 67.28 19:37:01 2 20.05 0.00 8.79 0.05 4.42 66.68 19:37:01 3 20.22 0.00 8.33 0.36 4.87 66.21 19:38:01 all 22.44 0.00 4.02 2.46 3.30 67.78 19:38:01 0 16.57 0.00 4.46 4.41 2.97 71.59 19:38:01 1 39.62 0.00 3.87 1.56 3.63 51.32 19:38:01 2 16.63 0.00 3.78 1.92 3.12 74.54 19:38:01 3 16.96 0.00 3.96 1.96 3.50 73.62 19:39:01 all 20.30 0.00 0.99 1.01 1.37 76.34 19:39:01 0 1.86 0.00 0.52 1.80 0.40 95.42 19:39:01 1 27.16 0.00 1.23 1.61 1.63 68.37 19:39:01 2 10.08 0.00 0.91 0.36 1.21 87.43 19:39:01 3 42.05 0.00 1.33 0.28 2.21 54.14 Average: all 23.60 0.00 4.06 3.66 3.21 65.46 Average: 0 19.36 0.00 3.90 4.81 2.99 68.93 Average: 1 28.25 0.00 3.91 2.95 3.30 61.59 Average: 2 20.26 0.00 4.51 4.88 3.16 67.20 Average: 3 26.51 0.00 3.92 2.03 3.40 64.13