---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7938 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 13G 7.0G 64% / 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 531 1633 0 5810 7146 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:de:68:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fede:68b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:7f:71:31 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-7938) 03/02/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 151.97 69.09 82.89 5595.07 39369.46 12:41:01 54.52 0.25 54.26 26.17 7782.27 12:42:01 166.47 12.98 153.49 2248.83 80848.39 12:43:01 138.33 0.50 137.83 4.00 66695.02 12:44:01 77.42 0.20 77.22 1.60 12767.34 12:45:01 24.45 2.35 22.10 86.39 855.32 Average: 102.33 14.27 88.06 1330.63 34794.66 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5945880 7440100 2221548 27.20 34908 1640960 965320 10.47 554480 1499796 45944 12:41:01 5672776 7411024 2494652 30.54 54384 1853100 985176 10.69 593372 1708388 131912 12:42:01 3589636 7400080 4577792 56.05 96376 3778532 1195332 12.97 759580 3482492 112612 12:43:01 2071708 7374860 6095720 74.63 139852 5097492 1284452 13.94 929148 4695292 232 12:44:01 1764544 7394392 6402884 78.40 151468 5378244 1185732 12.87 1059796 4836864 200 12:45:01 1712420 7354808 6455008 79.03 153344 5387544 1033884 11.22 1136544 4809556 27828 Average: 3459494 7395877 4707934 57.64 105055 3855979 1108316 12.03 838820 3505398 53121 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 ens3 343.33 193.73 1013.00 63.10 0.00 0.00 0.00 0.00 12:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 70.33 61.19 755.04 7.05 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 603.45 299.58 14683.99 24.23 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 202.05 154.34 1557.41 10.77 0.00 0.00 0.00 0.00 12:44:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 93.73 80.55 612.59 8.26 0.00 0.00 0.00 0.00 12:45:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 118.40 214.83 26.03 1530.14 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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: ens3 239.02 167.67 3114.56 274.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7938) 03/02/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 16.88 0.00 2.59 4.91 1.39 74.23 12:40:02 0 22.09 0.00 1.92 6.65 1.33 68.00 12:40:02 1 8.88 0.00 4.05 2.99 1.56 82.52 12:40:02 2 27.82 0.00 2.42 4.67 1.45 63.63 12:40:02 3 8.79 0.00 2.01 5.31 1.23 82.66 12:41:01 all 19.64 0.00 1.18 1.62 0.99 76.57 12:41:01 0 1.86 0.00 0.22 0.00 0.22 97.70 12:41:01 1 8.03 0.00 0.75 5.89 0.63 84.71 12:41:01 2 49.46 0.00 2.80 0.46 1.63 45.66 12:41:01 3 19.22 0.00 0.94 0.13 1.52 78.18 12:42:01 all 23.13 0.00 9.29 2.65 2.51 62.42 12:42:01 0 22.21 0.00 7.94 1.40 2.57 65.88 12:42:01 1 19.06 0.00 9.48 2.53 2.85 66.08 12:42:01 2 19.78 0.00 8.20 3.49 2.10 66.43 12:42:01 3 31.51 0.00 11.57 3.18 2.48 51.26 12:43:01 all 17.84 0.00 8.44 2.53 1.85 69.35 12:43:01 0 22.03 0.00 8.80 5.17 1.90 62.09 12:43:01 1 14.71 0.00 10.61 3.42 1.94 69.33 12:43:01 2 18.18 0.00 6.49 1.25 2.06 72.03 12:43:01 3 16.44 0.00 7.82 0.25 1.49 73.99 12:44:01 all 39.37 0.00 7.55 1.52 2.55 49.01 12:44:01 0 38.41 0.00 7.40 0.78 2.60 50.81 12:44:01 1 40.54 0.00 7.17 1.17 2.49 48.64 12:44:01 2 39.31 0.00 7.82 2.86 2.49 47.52 12:44:01 3 39.18 0.00 7.85 1.29 2.60 49.08 12:45:01 all 25.41 0.00 1.27 0.67 1.34 71.31 12:45:01 0 10.40 0.00 0.80 0.30 0.68 87.81 12:45:01 1 15.92 0.00 0.83 0.38 1.36 81.52 12:45:01 2 34.38 0.00 1.46 1.78 1.46 60.91 12:45:01 3 40.98 0.00 2.01 0.25 1.85 54.91 Average: all 23.73 0.00 5.05 2.32 1.77 67.13 Average: 0 19.54 0.00 4.51 2.39 1.55 72.01 Average: 1 17.87 0.00 5.47 2.72 1.80 72.13 Average: 2 31.48 0.00 4.86 2.42 1.86 59.38 Average: 3 26.04 0.00 5.35 1.74 1.86 65.00