---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9648 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 9.2G 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 514 5062 0 2398 7181 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:90:fa:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe90:fadd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:5e:96:1d 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-9648) 03/24/26 _x86_64_ (4 CPU) 14:33:29 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 111.40 50.80 60.60 3927.36 5676.37 14:36:01 127.31 72.57 54.74 2864.86 8986.10 14:37:01 81.51 28.21 53.30 1283.44 11457.91 14:38:01 25.06 1.37 23.69 96.10 1589.20 Average: 86.32 38.23 48.08 2042.90 6927.31 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5763164 7336968 2404264 29.44 39992 1712576 1044364 11.33 663324 1567244 79740 14:36:01 5518588 7434680 2648840 32.43 63900 2012680 1101900 11.96 610428 1825180 134468 14:37:01 4092776 6265024 4074652 49.89 64248 2265060 2017384 21.89 1812856 2039188 20532 14:38:01 5183436 7349884 2983992 36.54 67540 2256464 999936 10.85 759164 2006616 9984 Average: 5139491 7096639 3027937 37.07 58920 2061695 1290896 14.01 961443 1859557 61181 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 361.15 212.20 1437.13 65.14 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 30.36 26.31 285.03 4.67 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 ens3 254.03 198.07 2679.43 31.55 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 34.22 24.19 20.35 27.95 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.95 115.20 1105.52 32.33 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9648) 03/24/26 _x86_64_ (4 CPU) 14:33:29 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 23.35 0.00 2.02 4.00 1.71 68.92 14:35:01 0 24.39 0.00 1.78 1.66 1.36 70.80 14:35:01 1 20.85 0.00 1.43 2.25 1.08 74.37 14:35:01 2 34.83 0.00 3.14 8.50 3.09 50.44 14:35:01 3 13.24 0.00 1.71 3.59 1.28 80.18 14:36:01 all 21.31 0.00 2.16 5.56 1.70 69.28 14:36:01 0 5.03 0.00 1.18 6.08 0.63 87.07 14:36:01 1 32.46 0.00 2.52 5.27 2.37 57.38 14:36:01 2 15.36 0.00 2.27 7.10 2.60 72.66 14:36:01 3 32.39 0.00 2.67 3.74 1.15 60.06 14:37:01 all 39.81 0.00 2.24 2.10 3.31 52.54 14:37:01 0 42.87 0.00 1.46 2.39 3.26 50.01 14:37:01 1 41.77 0.00 2.74 2.09 3.02 50.37 14:37:01 2 38.05 0.00 2.49 1.61 3.82 54.03 14:37:01 3 36.56 0.00 2.24 2.30 3.17 55.73 14:38:01 all 20.41 0.00 1.06 1.03 0.96 76.53 14:38:01 0 17.28 0.00 0.70 0.25 0.58 81.19 14:38:01 1 10.71 0.00 1.02 0.10 0.55 87.62 14:38:01 2 6.77 0.00 1.03 3.43 1.18 87.60 14:38:01 3 46.94 0.00 1.51 0.35 1.51 49.68 Average: all 26.22 0.00 1.87 3.17 1.92 66.81 Average: 0 22.40 0.00 1.28 2.60 1.46 72.26 Average: 1 26.47 0.00 1.93 2.43 1.76 67.41 Average: 2 23.74 0.00 2.23 5.17 2.67 66.18 Average: 3 32.28 0.00 2.03 2.49 1.78 61.42