---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9252 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 9.3G 10G 48% / 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 515 5006 0 2453 7176 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:a6:f6:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fea6:f611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:0d:88:c1 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-9252) 11/15/25 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 154.11 69.28 84.82 5649.31 39591.82 16:51:01 53.40 0.25 53.15 27.86 7668.51 16:52:01 73.83 30.46 43.37 1647.45 9508.70 16:53:01 8.25 0.00 8.25 0.00 284.35 16:54:01 28.27 4.55 23.73 577.94 3408.60 16:55:01 35.84 7.40 28.44 303.23 2839.72 16:56:02 21.41 0.68 20.73 77.84 3753.68 Average: 53.59 16.09 37.50 1183.51 9580.28 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5904232 7416404 2263196 27.71 36108 1656896 984968 10.69 579896 1514548 53644 16:51:01 5618368 7360288 2549060 31.21 56044 1854068 1035204 11.23 648260 1706848 123428 16:52:01 5315160 7249364 2852268 34.92 62136 2033052 1118136 12.13 769808 1873864 1208 16:53:01 5296136 7236996 2871292 35.16 63792 2037156 1126104 12.22 783452 1877068 2188 16:54:01 4893848 6951392 3273580 40.08 66536 2147852 1381312 14.99 1085152 1970888 6060 16:55:01 5150032 7357752 3017396 36.94 70160 2290952 1007308 10.93 798356 1995380 81908 16:56:02 5150900 7373108 3016528 36.93 72964 2301780 1000048 10.85 789404 2000824 12640 Average: 5332668 7277901 2834760 34.71 61106 2045965 1093297 11.86 779190 1848489 40154 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 294.37 167.33 1075.36 62.12 0.00 0.00 0.00 0.00 16:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 56.58 42.17 707.21 5.72 0.00 0.00 0.00 0.00 16:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 128.04 104.35 1318.30 20.99 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 57.17 81.85 59.20 13.14 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 216.08 247.53 1529.40 37.01 0.00 0.00 0.00 0.00 16:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 168.26 192.12 1065.25 35.48 0.00 0.00 0.00 0.00 16:55:01 lo 6.38 6.38 2.11 2.11 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:02 ens3 10.80 11.16 8.49 5.37 0.00 0.00 0.00 0.00 16:56:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 133.05 120.93 823.34 25.69 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.35 0.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9252) 11/15/25 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 16.23 0.00 2.84 6.11 2.31 72.51 16:50:01 0 13.86 0.00 1.89 2.20 2.02 80.03 16:50:01 1 7.77 0.00 2.51 12.13 2.59 75.00 16:50:01 2 31.81 0.00 2.39 2.73 2.50 60.56 16:50:01 3 11.57 0.00 4.54 7.33 2.14 74.43 16:51:01 all 19.22 0.00 1.15 2.49 1.36 75.78 16:51:01 0 3.28 0.00 0.15 0.05 0.48 96.03 16:51:01 1 1.42 0.00 0.51 7.06 1.06 89.94 16:51:01 2 22.01 0.00 1.09 1.67 1.70 73.52 16:51:01 3 50.07 0.00 2.82 1.19 2.19 43.72 16:52:01 all 14.76 0.00 1.00 1.83 2.49 79.92 16:52:01 0 11.51 0.00 0.73 0.78 2.46 84.53 16:52:01 1 12.83 0.00 0.45 1.24 2.20 83.29 16:52:01 2 10.54 0.00 1.23 2.54 2.42 83.27 16:52:01 3 24.17 0.00 1.60 2.74 2.87 68.62 16:53:01 all 5.68 0.00 0.37 0.03 1.23 92.68 16:53:01 0 5.05 0.00 0.02 0.00 0.83 94.10 16:53:01 1 4.75 0.00 0.13 0.00 0.71 94.40 16:53:01 2 5.15 0.00 0.50 0.13 1.03 93.19 16:53:01 3 7.75 0.00 0.82 0.00 2.35 89.08 16:54:01 all 17.23 0.00 1.08 0.39 2.97 78.34 16:54:01 0 18.34 0.00 1.10 0.15 2.69 77.73 16:54:01 1 15.37 0.00 1.25 0.76 2.90 79.73 16:54:01 2 17.63 0.00 1.02 0.61 2.77 77.96 16:54:01 3 17.62 0.00 0.94 0.02 3.51 77.92 16:55:01 all 53.05 0.00 1.97 0.69 5.94 38.35 16:55:01 0 57.98 0.00 2.23 0.58 5.58 33.64 16:55:01 1 41.49 0.00 2.08 0.77 6.03 49.63 16:55:01 2 55.56 0.00 1.32 1.04 5.84 36.25 16:55:01 3 57.21 0.00 2.24 0.43 6.31 33.81 16:56:02 all 18.93 0.00 0.90 0.99 1.26 77.92 16:56:02 0 7.86 0.00 0.81 0.23 0.68 90.41 16:56:02 1 22.19 0.00 0.88 0.15 1.51 75.28 16:56:02 2 5.05 0.00 0.45 3.29 0.98 90.23 16:56:02 3 40.56 0.00 1.43 0.27 1.87 55.88 Average: all 20.76 0.00 1.33 1.79 2.51 73.61 Average: 0 16.88 0.00 0.99 0.57 2.11 79.45 Average: 1 15.17 0.00 1.12 3.15 2.44 78.12 Average: 2 21.14 0.00 1.14 1.72 2.47 73.53 Average: 3 29.83 0.00 2.06 1.71 3.04 63.36