---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7046 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 9.3G 10G 49% / 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 490 4945 0 2539 7197 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:9a:9e:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe9a:9e62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:30:9e:62 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-7046) 07/30/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.87 69.09 85.79 5596.27 39877.37 09:41:01 61.72 0.22 61.50 23.59 9533.72 09:42:01 128.83 65.02 63.81 4016.66 20403.80 09:43:01 27.96 0.90 27.06 77.71 5183.61 Average: 93.47 33.95 59.53 2438.42 18787.22 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5880912 7409500 2286516 28.00 37148 1670796 999716 10.85 588968 1526472 66944 09:41:01 5574008 7362860 2593420 31.75 57396 1897604 1035268 11.23 649656 1745132 96924 09:42:01 5093892 7384912 3073536 37.63 68048 2373104 972332 10.55 1004380 1838572 118964 09:43:01 5063528 7367516 3103900 38.00 71380 2382248 987272 10.71 1030160 1842380 10556 Average: 5403085 7381197 2764343 33.85 58493 2080938 998647 10.84 818291 1738139 73347 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 465.22 267.74 1145.63 67.32 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 90.72 76.70 849.44 7.93 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 203.37 148.11 1080.33 23.80 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.88 14.01 10.56 6.51 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 193.46 126.84 771.14 26.46 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-7046) 07/30/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.49 0.00 2.74 5.09 0.81 73.88 09:40:02 0 14.40 0.00 1.77 4.32 0.60 78.91 09:40:02 1 25.01 0.00 2.37 8.44 0.92 63.25 09:40:02 2 11.89 0.00 4.21 3.04 0.70 80.16 09:40:02 3 18.71 0.00 2.63 4.57 1.00 73.09 09:41:01 all 20.04 0.00 1.13 1.71 0.57 76.55 09:41:01 0 4.27 0.00 0.61 2.39 0.14 92.59 09:41:01 1 8.64 0.00 0.54 2.91 0.22 87.69 09:41:01 2 54.15 0.00 2.51 0.36 1.26 41.73 09:41:01 3 13.25 0.00 0.88 1.17 0.66 84.04 09:42:01 all 22.61 2.44 4.92 3.12 0.94 65.97 09:42:01 0 16.57 0.00 4.74 8.29 0.55 69.85 09:42:01 1 14.57 0.00 3.99 2.67 0.69 78.07 09:42:01 2 41.31 9.70 6.24 0.99 1.35 40.41 09:42:01 3 18.02 0.03 4.70 0.52 1.17 75.57 09:43:01 all 20.71 0.00 0.95 0.78 0.53 77.02 09:43:01 0 27.48 0.00 1.18 0.50 0.67 70.17 09:43:01 1 25.07 0.00 1.02 0.42 0.60 72.90 09:43:01 2 25.27 0.00 0.80 0.13 0.62 73.17 09:43:01 3 5.05 0.00 0.83 2.07 0.25 91.80 Average: all 20.22 0.61 2.44 2.68 0.71 73.34 Average: 0 15.73 0.00 2.08 3.88 0.49 77.82 Average: 1 18.33 0.00 1.98 3.61 0.61 75.48 Average: 2 33.07 2.44 3.45 1.13 0.98 58.93 Average: 3 13.75 0.01 2.27 2.08 0.77 81.12