---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10033 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 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 495 4833 0 2647 7192 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:06:a0:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe06:a0e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:57:a5:52 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-10033) 11/23/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.29 69.06 82.24 5609.33 39077.90 17:35:01 48.52 0.31 48.21 32.40 6000.88 17:36:01 193.85 129.60 64.25 6976.51 20150.32 17:37:01 33.42 0.83 32.58 90.62 9430.48 Average: 107.01 50.16 56.86 3190.43 18717.22 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5946980 7424096 2220448 27.19 34200 1625684 972588 10.55 569628 1487948 33296 17:35:01 5673788 7398248 2493640 30.53 53824 1840116 998252 10.83 607852 1695204 168052 17:36:01 4932356 7319276 3235072 39.61 72964 2463272 1397252 15.16 1057400 1941096 239380 17:37:01 4897740 7311660 3269688 40.03 74932 2487956 1061128 11.51 1071168 1963148 25324 Average: 5362716 7363320 2804712 34.34 58980 2104257 1107305 12.02 826512 1771849 116513 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 410.80 212.25 895.10 64.71 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 66.40 53.84 855.16 6.29 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 202.67 129.54 767.41 12.03 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 11.58 11.56 9.34 5.64 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 173.29 101.99 630.78 22.23 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10033) 11/23/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.87 0.00 3.00 5.13 1.21 72.79 17:34:02 0 20.74 0.00 2.40 3.66 1.15 72.04 17:34:02 1 13.96 0.00 4.70 5.56 1.52 74.26 17:34:02 2 15.63 0.00 2.75 5.94 1.12 74.56 17:34:02 3 21.16 0.00 2.14 5.33 1.05 70.32 17:35:01 all 20.44 0.00 1.36 1.58 1.09 75.54 17:35:01 0 16.75 0.00 0.83 0.24 1.52 80.67 17:35:01 1 35.16 0.00 2.58 0.22 1.48 60.56 17:35:01 2 17.21 0.00 1.34 5.76 0.83 74.86 17:35:01 3 12.67 0.00 0.73 0.10 0.53 85.98 17:36:01 all 26.85 1.72 4.80 7.37 2.09 57.18 17:36:01 0 28.24 6.82 5.15 8.21 2.29 49.29 17:36:01 1 25.54 0.03 4.76 5.94 2.04 61.69 17:36:01 2 19.39 0.00 4.51 8.62 1.79 65.70 17:36:01 3 34.21 0.00 4.75 6.74 2.22 52.08 17:37:01 all 23.66 0.00 1.79 0.69 1.45 72.41 17:37:01 0 13.93 0.00 1.26 0.10 1.21 83.50 17:37:01 1 7.60 0.00 1.52 1.24 1.58 88.07 17:37:01 2 37.60 0.00 2.23 1.37 1.48 57.31 17:37:01 3 35.72 0.00 2.18 0.07 1.53 60.50 Average: all 22.21 0.43 2.74 3.70 1.46 69.46 Average: 0 19.91 1.71 2.41 3.05 1.54 71.37 Average: 1 20.46 0.01 3.38 3.25 1.65 71.24 Average: 2 22.48 0.00 2.71 5.42 1.31 68.08 Average: 3 26.00 0.00 2.46 3.07 1.34 67.14