---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7798 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 9.3G 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 550 4981 0 2443 7141 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:f7:4f:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fef7:4f0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:e4:19:2a 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-7798) 02/28/26 _x86_64_ (4 CPU) 17:50:26 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 92.98 26.13 66.86 960.51 5450.96 17:53:01 59.82 12.71 47.11 412.33 9418.03 17:54:01 49.23 17.80 31.43 1242.59 6046.99 17:55:01 8.68 0.07 8.62 0.53 371.27 17:56:01 39.93 11.11 28.81 785.87 3654.32 17:57:01 30.04 1.28 28.76 113.43 4878.77 Average: 46.78 11.52 35.26 585.86 4970.06 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5682324 7313888 2485104 30.43 43084 1764680 1061036 11.51 698672 1607148 124872 17:53:01 5567612 7394264 2599816 31.83 60228 1929052 935148 10.15 615448 1779388 100932 17:54:01 5291832 7231888 2875596 35.21 62252 2038388 1113044 12.08 807020 1857532 1584 17:55:01 5270076 7217684 2897352 35.47 64192 2042912 1113044 12.08 823356 1860700 2764 17:56:01 4762972 6838284 3404456 41.68 67212 2163792 1431820 15.54 1248336 1933152 3288 17:57:01 5125364 7342636 3042064 37.25 71548 2298628 1001064 10.86 814428 2001504 33372 Average: 5283363 7223107 2884065 35.31 61419 2039575 1109193 12.04 834543 1839904 44469 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 ens3 356.64 204.17 1447.10 63.99 0.00 0.00 0.00 0.00 17:52:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 48.13 36.84 408.15 9.18 0.00 0.00 0.00 0.00 17:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 113.41 120.91 1200.95 18.76 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 83.82 123.70 73.71 19.42 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 240.66 233.11 1564.04 39.85 0.00 0.00 0.00 0.00 17:56:01 lo 6.22 6.22 2.20 2.20 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 148.48 139.12 855.45 31.45 0.00 0.00 0.00 0.00 17:57:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.19 142.97 924.90 30.44 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.42 0.42 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-7798) 02/28/26 _x86_64_ (4 CPU) 17:50:26 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 22.44 0.00 1.50 3.04 1.91 71.10 17:52:01 0 11.66 0.00 1.21 5.61 1.41 80.12 17:52:01 1 9.14 0.00 0.89 0.95 2.15 86.87 17:52:01 2 10.36 0.00 0.91 4.17 1.18 83.39 17:52:01 3 58.94 0.00 3.02 1.45 2.90 33.70 17:53:01 all 18.28 0.00 1.22 1.62 1.52 77.36 17:53:01 0 3.72 0.00 0.50 2.48 0.63 92.67 17:53:01 1 17.18 0.00 1.20 2.22 2.25 77.15 17:53:01 2 7.62 0.00 0.56 0.60 1.13 90.09 17:53:01 3 44.68 0.00 2.61 1.20 2.06 49.44 17:54:01 all 13.51 0.00 0.75 1.07 1.27 83.39 17:54:01 0 16.22 0.00 0.60 2.30 1.35 79.54 17:54:01 1 11.64 0.00 0.35 0.20 1.00 86.81 17:54:01 2 10.17 0.00 0.98 1.31 1.40 86.14 17:54:01 3 15.98 0.00 1.07 0.45 1.37 81.14 17:55:01 all 6.00 0.00 0.41 0.03 0.49 93.06 17:55:01 0 2.55 0.00 0.10 0.00 0.23 97.12 17:55:01 1 6.95 0.00 0.36 0.00 0.53 92.16 17:55:01 2 7.46 0.00 0.83 0.02 0.57 91.12 17:55:01 3 7.04 0.00 0.37 0.12 0.63 91.84 17:56:01 all 54.82 0.00 1.90 0.62 4.69 37.98 17:56:01 0 58.32 0.00 1.20 0.56 4.29 35.63 17:56:01 1 47.69 0.00 2.22 0.59 5.04 44.45 17:56:01 2 56.70 0.00 1.96 0.71 4.85 35.77 17:56:01 3 56.57 0.00 2.16 0.63 4.58 36.06 17:57:01 all 24.59 0.00 1.50 0.87 1.98 71.06 17:57:01 0 35.51 0.00 1.16 1.15 1.75 60.43 17:57:01 1 9.76 0.00 1.07 0.05 2.04 87.07 17:57:01 2 21.44 0.00 1.71 0.25 1.79 74.82 17:57:01 3 31.77 0.00 2.08 2.06 2.33 61.77 Average: all 23.32 0.00 1.21 1.21 1.98 72.27 Average: 0 21.38 0.00 0.80 2.02 1.61 74.20 Average: 1 17.08 0.00 1.02 0.67 2.17 79.05 Average: 2 19.01 0.00 1.16 1.17 1.82 76.83 Average: 3 35.88 0.00 1.88 0.98 2.32 58.94