---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8497 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 513 5054 0 2408 7180 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:95:32:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe95:32ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:6f:bd:fc 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-8497) 11/08/25 _x86_64_ (4 CPU) 06:39:50 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 148.16 69.11 79.05 5607.47 39047.38 06:42:01 48.82 0.31 48.52 32.40 6604.17 06:43:01 112.45 34.42 78.02 2147.02 15110.30 06:44:01 29.26 4.60 24.66 258.62 4169.31 06:45:01 21.23 0.68 20.55 77.85 1429.36 Average: 72.06 21.90 50.17 1630.01 13294.46 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5949296 7431700 2218132 27.16 34100 1630368 973888 10.57 562028 1492040 37936 06:42:01 5680944 7411128 2486484 30.44 53936 1844888 964824 10.47 595444 1699456 159180 06:43:01 4937064 6993332 3230364 39.55 65720 2147596 1332244 14.46 1037208 1974948 13196 06:44:01 5115876 7287156 3051552 37.36 69608 2256092 1064052 11.55 855612 1973960 29404 06:45:01 5126500 7302312 3040928 37.23 71900 2258344 1055164 11.45 847924 1971408 11096 Average: 5361936 7285126 2805492 34.35 59053 2027458 1078034 11.70 779643 1822362 50162 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:41:02 ens3 378.32 186.92 903.72 62.55 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:42:01 ens3 65.92 52.87 859.24 6.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:43:01 ens3 322.83 312.00 2980.42 48.82 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:44:01 ens3 160.92 140.69 491.93 38.90 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:45:01 ens3 11.75 11.76 9.20 5.94 0.00 0.00 0.00 0.00 06:45:01 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 Average: ens3 188.36 141.15 1049.60 32.53 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8497) 11/08/25 _x86_64_ (4 CPU) 06:39:50 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 17.83 0.00 3.15 4.42 1.45 73.14 06:41:02 0 15.63 0.00 1.40 2.68 1.10 79.19 06:41:02 1 11.29 0.00 2.61 5.59 1.65 78.86 06:41:02 2 20.33 0.00 2.64 3.06 1.57 72.40 06:41:02 3 24.07 0.00 5.98 6.35 1.50 62.09 06:42:01 all 20.34 0.00 1.32 1.61 1.19 75.54 06:42:01 0 15.16 0.00 0.81 0.12 0.93 82.98 06:42:01 1 11.76 0.00 0.74 0.60 1.76 85.13 06:42:01 2 53.46 0.00 3.23 0.49 1.80 41.02 06:42:01 3 1.12 0.00 0.47 5.25 0.27 92.88 06:43:01 all 35.93 0.00 2.20 1.93 2.42 57.52 06:43:01 0 32.41 0.00 1.47 0.61 2.40 63.10 06:43:01 1 28.88 0.00 1.75 2.00 2.29 65.09 06:43:01 2 53.72 0.00 4.23 3.00 2.83 36.22 06:43:01 3 28.79 0.00 1.35 2.10 2.15 65.62 06:44:01 all 45.59 0.00 1.74 0.55 2.91 49.22 06:44:01 0 32.33 0.00 1.15 0.65 2.86 63.02 06:44:01 1 43.16 0.00 1.83 0.27 2.58 52.17 06:44:01 2 66.20 0.00 2.44 0.41 3.72 27.23 06:44:01 3 40.65 0.00 1.54 0.86 2.51 54.43 06:45:01 all 21.24 0.00 1.00 0.64 1.02 76.11 06:45:01 0 2.25 0.00 0.45 0.57 0.53 96.21 06:45:01 1 1.59 0.00 0.43 0.07 0.88 97.04 06:45:01 2 23.71 0.00 1.28 0.07 1.03 73.91 06:45:01 3 57.52 0.00 1.85 1.85 1.63 37.14 Average: all 28.22 0.00 1.88 1.83 1.80 66.27 Average: 0 19.59 0.00 1.06 0.93 1.57 76.86 Average: 1 19.34 0.00 1.47 1.70 1.83 75.65 Average: 2 43.47 0.00 2.76 1.41 2.19 50.17 Average: 3 30.54 0.00 2.24 3.27 1.62 62.33