---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3797 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 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 508 5092 0 2375 7183 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:61:57:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe61:57cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:09:2e:1d 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-3797) 01/21/26 _x86_64_ (4 CPU) 19:24:47 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 155.01 69.04 85.97 5579.47 39521.96 19:27:01 58.21 0.22 57.99 23.20 8649.36 19:28:01 119.34 50.70 68.64 3145.08 19152.68 19:29:01 23.94 0.93 23.01 78.91 3071.91 Average: 89.12 30.22 58.90 2206.62 17598.44 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5865960 7368368 2301468 28.18 35392 1648632 1030968 11.19 625800 1506744 48004 19:27:01 5594256 7346608 2573172 31.51 56164 1863720 1017392 11.04 662080 1712392 129264 19:28:01 5188188 7320588 2979240 36.48 64984 2220992 1037240 11.25 1012656 1741072 67836 19:29:01 5233856 7372096 2933572 35.92 67992 2223408 989928 10.74 968072 1738972 10744 Average: 5470565 7351915 2696863 33.02 56133 1989188 1018882 11.06 817152 1674795 63962 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 ens3 398.07 197.58 1039.48 63.35 0.00 0.00 0.00 0.00 19:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 57.87 45.76 704.86 5.83 0.00 0.00 0.00 0.00 19:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 131.66 81.84 522.63 9.36 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 10.93 11.23 8.39 5.40 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.63 84.10 568.82 20.98 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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-3797) 01/21/26 _x86_64_ (4 CPU) 19:24:47 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 19.17 0.00 3.94 4.87 1.46 70.57 19:26:01 0 16.80 0.00 2.66 6.85 1.24 72.46 19:26:01 1 28.70 0.00 2.72 4.02 1.69 62.87 19:26:01 2 7.61 0.00 2.18 4.45 1.20 84.56 19:26:01 3 23.58 0.00 8.21 4.17 1.69 62.35 19:27:01 all 20.57 0.00 1.27 1.77 0.87 75.52 19:27:01 0 10.24 0.00 0.60 0.08 0.73 88.35 19:27:01 1 23.58 0.00 1.58 3.47 0.98 70.38 19:27:01 2 23.75 0.00 1.10 2.80 0.83 71.51 19:27:01 3 24.75 0.00 1.78 0.77 0.95 71.75 19:28:01 all 16.09 3.48 2.91 2.63 0.91 73.97 19:28:01 0 5.67 0.00 2.83 4.24 0.65 86.60 19:28:01 1 3.39 5.04 2.20 3.17 0.58 85.62 19:28:01 2 51.79 8.90 4.76 1.39 1.85 31.32 19:28:01 3 3.65 0.02 1.89 1.71 0.53 92.21 19:29:01 all 19.15 0.00 1.00 0.71 0.68 78.46 19:29:01 0 21.35 0.00 1.13 0.15 0.73 76.63 19:29:01 1 7.04 0.00 0.65 1.37 0.52 90.43 19:29:01 2 36.52 0.00 1.07 0.10 0.98 61.33 19:29:01 3 11.69 0.00 1.13 1.23 0.53 85.40 Average: all 18.74 0.87 2.28 2.50 0.98 74.63 Average: 0 13.51 0.00 1.80 2.83 0.84 81.02 Average: 1 15.67 1.26 1.79 3.00 0.94 77.33 Average: 2 29.91 2.22 2.28 2.18 1.22 62.19 Average: 3 15.89 0.00 3.25 1.97 0.93 77.97