---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1515 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 11G 8.9G 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 502 3546 0 3927 7175 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:89:7e:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe89:7e85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:d0:3a:fd 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-1515) 05/22/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 156.91 69.21 87.70 5622.93 39912.45 21:41:01 61.58 0.12 61.46 21.82 9992.88 21:42:01 232.09 120.81 111.28 5454.96 22761.54 21:43:01 98.08 19.29 78.80 1195.60 26122.05 21:44:01 36.27 5.31 30.96 668.31 21129.62 21:45:01 68.36 28.35 40.01 1284.99 7890.82 21:46:01 20.45 1.55 18.90 96.65 1528.81 Average: 96.33 35.03 61.30 2054.05 18497.84 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5919212 7455688 2248216 27.53 37880 1678820 954136 10.35 546960 1535196 71840 21:41:01 5572044 7390816 2595384 31.78 57576 1926768 1008308 10.94 628172 1770320 131332 21:42:01 5064008 7451692 3103420 38.00 74520 2459216 1019744 11.06 801744 2063836 75572 21:43:01 3859132 7334720 4308296 52.75 107148 3441712 1425712 15.47 1304248 2681272 337704 21:44:01 3949092 7442468 4218336 51.65 115288 3439924 1109956 12.04 1125888 2758028 48824 21:45:01 3157224 6884056 5010204 61.34 124404 3661568 1451072 15.75 2059980 2611080 24072 21:46:01 3665680 7379792 4501748 55.12 126764 3649532 982636 10.66 1592904 2575104 12484 Average: 4455199 7334176 3712229 45.45 91940 2893934 1135938 12.33 1151414 2284977 100261 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 376.96 196.08 1152.68 63.35 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 72.23 54.79 805.85 6.31 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 311.00 235.56 817.47 22.99 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 196.45 188.99 1539.44 16.25 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 ens3 2.53 0.67 3.99 0.09 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.20 7.20 1.27 1.27 0.00 0.00 0.00 0.00 21:45:01 ens3 261.51 202.50 2617.53 30.10 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 18.36 17.40 14.56 8.50 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 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 177.25 128.17 993.53 21.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1515) 05/22/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.78 0.00 3.16 5.86 2.33 69.86 21:40:02 0 14.70 0.00 4.52 5.14 2.40 73.24 21:40:02 1 15.79 0.00 2.13 8.97 1.93 71.18 21:40:02 2 17.49 0.00 1.85 2.14 2.38 76.14 21:40:02 3 27.17 0.00 4.15 7.20 2.61 58.88 21:41:01 all 19.37 0.00 1.30 2.42 1.17 75.73 21:41:01 0 14.60 0.00 0.73 1.11 0.71 82.85 21:41:01 1 12.78 0.00 1.20 4.81 0.80 80.41 21:41:01 2 20.77 0.00 1.64 2.31 1.52 73.77 21:41:01 3 29.29 0.00 1.67 1.45 1.66 65.93 21:42:01 all 14.98 1.61 2.82 8.59 2.09 69.90 21:42:01 0 9.60 0.02 2.73 7.34 1.95 78.38 21:42:01 1 11.86 0.00 2.29 8.64 1.72 75.49 21:42:01 2 17.69 6.41 3.06 11.47 2.24 59.13 21:42:01 3 20.78 0.00 3.18 6.93 2.45 66.66 21:43:01 all 56.86 0.00 7.62 0.53 8.52 26.47 21:43:01 0 58.30 0.00 7.53 0.23 8.49 25.45 21:43:01 1 53.78 0.00 7.84 0.53 8.55 29.29 21:43:01 2 60.62 0.00 8.12 0.45 8.24 22.58 21:43:01 3 54.78 0.00 6.96 0.88 8.82 28.56 21:44:01 all 57.49 0.00 11.65 0.29 10.84 19.74 21:44:01 0 60.46 0.00 11.75 0.25 10.02 17.52 21:44:01 1 54.25 0.00 11.26 0.47 11.54 22.47 21:44:01 2 57.99 0.00 11.76 0.07 10.84 19.36 21:44:01 3 57.26 0.00 11.84 0.36 10.94 19.60 21:45:01 all 29.62 0.00 2.77 1.89 5.29 60.43 21:45:01 0 27.62 0.00 3.06 3.00 5.47 60.85 21:45:01 1 34.35 0.00 2.37 0.72 4.91 57.64 21:45:01 2 31.14 0.00 2.68 2.13 5.58 58.47 21:45:01 3 25.37 0.00 2.97 1.71 5.17 64.77 21:46:01 all 20.30 0.00 1.13 0.90 1.57 76.10 21:46:01 0 24.41 0.00 1.03 0.20 1.58 72.78 21:46:01 1 24.66 0.00 1.54 0.12 1.84 71.84 21:46:01 2 8.94 0.00 0.94 0.45 1.26 88.41 21:46:01 3 23.20 0.00 0.99 2.83 1.62 71.36 Average: all 31.15 0.23 4.37 2.92 4.57 56.77 Average: 0 30.06 0.00 4.50 2.47 4.40 58.58 Average: 1 29.78 0.00 4.12 3.44 4.50 58.16 Average: 2 30.72 0.91 4.31 2.71 4.60 56.75 Average: 3 34.03 0.00 4.56 3.05 4.77 53.60