---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9024 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 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 561 3734 0 3679 7115 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:b6:7b:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feb6:7be0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:8d:f6:2e 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-9024) 08/23/26 _x86_64_ (4 CPU) 14:37:40 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 158.20 69.21 88.99 5586.54 39893.92 14:40:01 61.50 0.10 61.40 20.60 10051.10 14:41:01 177.99 12.88 165.11 2285.64 65761.68 14:42:01 32.03 0.75 31.28 23.33 4260.49 Average: 107.63 20.82 86.80 1987.30 30076.28 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5881032 7399544 2286396 27.99 37648 1661256 994956 10.80 598764 1519320 61640 14:40:01 5589108 7351316 2578320 31.57 56424 1874104 1027248 11.15 661112 1723828 93884 14:41:01 3938288 7345564 4229140 51.78 95252 3385364 1497956 16.25 859636 3040168 59188 14:42:01 3887608 7344396 4279820 52.40 98524 3432508 1074280 11.66 945704 3009320 25468 Average: 4824009 7360205 3343419 40.94 71962 2588308 1148610 12.46 766304 2323159 60045 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 ens3 338.34 176.17 1106.32 61.91 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 34.70 27.69 787.00 4.29 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 334.97 207.33 7085.67 19.00 0.00 0.00 0.00 0.00 14:41:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 55.12 76.29 21.46 374.42 0.00 0.00 0.00 0.00 14:42:01 lo 5.87 5.87 0.51 0.51 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.44 122.27 2256.33 115.35 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9024) 08/23/26 _x86_64_ (4 CPU) 14:37:40 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 19.89 0.00 2.93 5.92 2.18 69.08 14:39:02 0 9.23 0.00 2.06 5.20 2.18 81.33 14:39:02 1 15.74 0.00 1.24 3.78 1.57 77.67 14:39:02 2 23.17 0.00 6.00 6.92 2.42 61.49 14:39:02 3 31.45 0.00 2.45 7.79 2.56 55.75 14:40:01 all 19.28 0.00 1.14 2.45 1.32 75.81 14:40:01 0 13.33 0.00 0.88 0.12 0.73 84.95 14:40:01 1 28.92 0.00 1.42 1.37 1.22 67.08 14:40:01 2 12.62 0.00 0.81 0.15 1.40 85.03 14:40:01 3 22.28 0.00 1.46 8.12 1.89 66.26 14:41:01 all 23.71 0.00 7.40 3.71 3.42 61.76 14:41:01 0 33.77 0.00 9.01 3.24 3.32 50.66 14:41:01 1 19.39 0.00 6.06 2.65 2.68 69.22 14:41:01 2 17.06 0.00 6.81 5.81 3.56 66.76 14:41:01 3 24.55 0.00 7.74 3.13 4.13 60.45 14:42:01 all 20.98 0.00 2.04 1.08 2.44 73.46 14:42:01 0 8.14 0.00 1.74 0.63 1.51 87.98 14:42:01 1 9.18 0.00 1.29 0.13 2.68 86.71 14:42:01 2 31.17 0.00 2.30 0.91 2.68 62.94 14:42:01 3 35.47 0.00 2.82 2.65 2.92 56.14 Average: all 20.97 0.00 3.38 3.29 2.34 70.01 Average: 0 16.11 0.00 3.43 2.31 1.94 76.21 Average: 1 18.23 0.00 2.50 1.98 2.04 75.25 Average: 2 21.05 0.00 3.99 3.45 2.52 69.00 Average: 3 28.46 0.00 3.62 5.41 2.88 59.63