---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-535 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: 7975 509 4996 0 2470 7174 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:cf:d3:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fecf:d3a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:24:fb:d2 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-535) 04/14/26 _x86_64_ (4 CPU) 15:47:53 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:00 150.04 69.62 80.42 5579.87 39452.77 15:50:01 57.15 0.26 56.89 26.75 8061.89 15:51:01 209.15 12.65 196.50 2280.02 21548.81 15:52:01 49.18 0.68 48.49 53.72 1967.94 Average: 116.13 20.72 95.42 1976.97 17717.63 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:00 5927172 7417036 2240248 27.43 34364 1637804 970900 10.53 574416 1498156 39016 15:50:01 5614600 7371980 2552820 31.26 55940 1868936 998016 10.83 636272 1719400 108504 15:51:01 5199268 7411536 2968152 36.34 83028 2275860 1312640 14.24 682792 2040140 60 15:52:01 5178724 7405500 2988696 36.59 86892 2285324 982764 10.66 872892 1870836 9184 Average: 5479941 7401513 2687479 32.90 65056 2016981 1066080 11.57 691593 1782133 39191 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:00 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:49:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:00 ens3 358.62 187.05 990.11 62.09 0.00 0.00 0.00 0.00 15:50:01 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 71.10 60.91 753.99 7.08 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 208.17 123.48 1543.16 15.10 0.00 0.00 0.00 0.00 15:52:01 lo 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 111.76 186.09 29.38 1261.49 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.21 0.21 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 186.93 139.06 828.84 335.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-535) 04/14/26 _x86_64_ (4 CPU) 15:47:53 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:00 all 16.46 0.00 2.63 4.66 1.37 74.87 15:49:00 0 13.13 0.00 1.95 8.83 1.40 74.69 15:49:00 1 19.37 0.00 5.23 1.83 1.35 72.22 15:49:00 2 19.47 0.00 1.50 4.40 1.32 73.32 15:49:00 3 13.88 0.00 1.88 3.60 1.43 79.21 15:50:01 all 19.77 0.00 1.12 1.93 1.08 76.11 15:50:01 0 5.30 0.00 0.47 1.30 0.96 91.96 15:50:01 1 13.90 0.00 0.82 0.03 0.72 84.53 15:50:01 2 33.82 0.00 1.83 6.08 1.23 57.04 15:50:01 3 26.13 0.00 1.34 0.29 1.36 70.88 15:51:01 all 14.94 0.00 3.38 5.34 1.15 75.19 15:51:01 0 8.82 0.00 3.60 10.02 0.96 76.61 15:51:01 1 32.67 0.00 3.95 0.97 1.52 60.88 15:51:01 2 6.24 0.00 3.45 5.92 0.69 83.71 15:51:01 3 12.05 0.00 2.54 4.50 1.43 79.48 15:52:01 all 23.47 0.00 1.51 1.13 1.32 72.57 15:52:01 0 16.11 0.00 1.38 0.93 1.03 80.54 15:52:01 1 15.22 0.00 1.53 0.36 1.43 81.47 15:52:01 2 14.45 0.00 1.25 0.47 0.87 82.97 15:52:01 3 48.06 0.00 1.88 2.74 1.98 45.34 Average: all 18.67 0.00 2.15 3.26 1.23 74.69 Average: 0 10.81 0.00 1.84 5.24 1.09 81.02 Average: 1 20.24 0.00 2.87 0.80 1.25 74.84 Average: 2 18.57 0.00 2.01 4.22 1.03 74.17 Average: 3 25.03 0.00 1.91 2.78 1.55 68.74