---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10061 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 11G 9.1G 54% / 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 554 3879 0 3542 7122 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:a7:ab:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea7:abc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:d6:ff:af 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-10061) 03/29/26 _x86_64_ (4 CPU) 14:37:44 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 154.18 69.31 84.87 5593.20 39785.55 14:40:01 58.51 0.14 58.37 23.86 9300.17 14:41:01 168.56 12.40 156.16 2234.96 63427.30 14:42:01 33.59 1.10 32.49 49.86 2655.82 Average: 103.90 20.82 83.08 1983.70 28873.39 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5910572 7427200 2256856 27.63 37268 1659596 992556 10.77 570408 1517812 60892 14:40:01 5592868 7377140 2574560 31.52 57752 1891620 1035120 11.23 633800 1740068 120140 14:41:01 4111448 7391768 4055980 49.66 93956 3258180 1180592 12.81 840428 2886748 48 14:42:01 3976348 7293576 4191080 51.31 97860 3300912 1119452 12.15 988164 2884864 11804 Average: 4897809 7372421 3269619 40.03 71709 2527577 1081930 11.74 758200 2257373 48221 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 ens3 356.30 202.93 1080.82 64.35 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 54.39 43.26 684.08 5.40 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 341.16 211.33 6700.40 19.22 0.00 0.00 0.00 0.00 14:41:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 56.42 77.70 22.10 374.83 0.00 0.00 0.00 0.00 14:42:01 lo 6.40 6.40 0.56 0.56 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: ens3 202.69 134.18 2127.76 116.40 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10061) 03/29/26 _x86_64_ (4 CPU) 14:37:44 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 20.41 0.00 3.63 4.79 1.41 69.76 14:39:02 0 28.96 0.00 3.04 4.42 1.38 62.20 14:39:02 1 13.56 0.00 2.72 3.94 0.97 78.81 14:39:02 2 15.42 0.00 5.96 5.79 1.87 70.96 14:39:02 3 23.71 0.00 2.79 5.03 1.39 67.09 14:40:01 all 20.50 0.00 1.39 1.71 0.91 75.49 14:40:01 0 3.40 0.00 0.47 0.02 0.24 95.87 14:40:01 1 17.51 0.00 1.92 0.19 0.63 79.76 14:40:01 2 22.19 0.00 1.34 5.77 1.18 69.52 14:40:01 3 38.87 0.00 1.84 0.85 1.61 56.84 14:41:01 all 26.02 0.00 8.75 2.85 1.55 60.84 14:41:01 0 26.69 0.00 8.82 5.58 1.58 57.33 14:41:01 1 27.86 0.00 9.14 2.89 1.58 58.54 14:41:01 2 24.74 0.00 9.08 1.11 1.63 63.44 14:41:01 3 24.75 0.00 7.93 1.80 1.43 64.10 14:42:01 all 21.76 0.00 1.39 0.79 0.86 75.20 14:42:01 0 29.49 0.00 1.38 0.27 0.85 68.01 14:42:01 1 4.46 0.00 1.09 1.12 0.33 93.00 14:42:01 2 18.26 0.00 1.53 1.64 1.30 77.28 14:42:01 3 34.85 0.00 1.55 0.13 0.93 62.53 Average: all 22.17 0.00 3.78 2.53 1.18 70.34 Average: 0 22.19 0.00 3.42 2.57 1.01 70.81 Average: 1 15.83 0.00 3.71 2.04 0.88 77.54 Average: 2 20.12 0.00 4.46 3.58 1.50 70.34 Average: 3 30.54 0.00 3.51 1.96 1.34 62.65