---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8289 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 9.4G 9.9G 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: 7975 482 4710 0 2782 7201 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:60:75:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe60:753d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:37:ff:61 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-8289) 08/14/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.56 69.27 89.29 5608.13 39908.83 17:35:01 63.19 0.10 63.09 20.61 9994.64 17:36:01 188.97 126.03 62.94 7023.63 24936.24 17:37:01 30.73 0.85 29.88 68.79 5345.11 Average: 110.56 49.27 61.29 3193.51 20088.26 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5888992 7410476 2278428 27.90 37780 1664280 990476 10.75 585728 1522080 58104 17:35:01 5505456 7346036 2661964 32.59 57564 1947056 1030668 11.18 665660 1792360 158760 17:36:01 4865552 7403488 3301868 40.43 74312 2608480 974720 10.58 968740 2087740 111820 17:37:01 4865244 7414732 3302176 40.43 76584 2618252 960440 10.42 973076 2084396 10440 Average: 5281311 7393683 2886109 35.34 61560 2209517 989076 10.73 798301 1871644 84781 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 400.10 218.48 1103.72 65.10 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 41.65 34.82 796.49 4.79 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 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 ens3 235.48 177.92 1168.09 17.02 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 13.35 13.46 9.85 6.26 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 173.19 111.49 769.43 23.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8289) 08/14/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.85 0.00 2.72 5.29 0.90 72.24 17:34:02 0 17.74 0.00 1.50 6.88 0.89 72.99 17:34:02 1 7.97 0.00 4.04 4.17 0.66 83.16 17:34:02 2 27.57 0.00 2.65 4.67 1.12 63.99 17:34:02 3 22.19 0.00 2.67 5.45 0.97 68.73 17:35:01 all 20.34 0.00 1.27 1.57 0.75 76.07 17:35:01 0 10.00 0.00 0.58 0.03 0.27 89.12 17:35:01 1 1.97 0.00 0.41 0.80 0.66 96.17 17:35:01 2 21.42 0.00 1.27 5.13 0.80 71.39 17:35:01 3 48.03 0.00 2.85 0.29 1.27 47.56 17:36:01 all 27.63 1.61 4.87 8.16 1.97 55.77 17:36:01 0 22.43 0.00 4.15 5.53 1.69 66.19 17:36:01 1 20.66 0.00 4.27 9.57 1.81 63.69 17:36:01 2 32.36 6.42 6.12 7.91 2.18 45.01 17:36:01 3 35.09 0.02 4.89 9.61 2.21 48.17 17:37:01 all 20.98 0.00 1.02 0.79 0.67 76.54 17:37:01 0 14.33 0.00 1.15 0.22 0.55 83.75 17:37:01 1 17.89 0.00 0.88 0.70 0.48 80.06 17:37:01 2 33.63 0.00 1.23 2.08 1.03 62.02 17:37:01 3 18.07 0.00 0.85 0.18 0.58 80.31 Average: all 21.95 0.40 2.47 3.96 1.07 70.15 Average: 0 16.14 0.00 1.85 3.17 0.85 77.99 Average: 1 12.15 0.00 2.41 3.81 0.90 80.73 Average: 2 28.77 1.60 2.82 4.94 1.28 60.58 Average: 3 30.77 0.00 2.81 3.89 1.26 61.26