---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8578 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 10G 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: 7975 512 5026 0 2436 7179 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:92:8b:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe92:8b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:1d:26:c4 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-8578) 11/08/25 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 156.30 69.04 87.25 5612.00 40184.09 20:43:01 57.24 0.15 57.09 26.13 8978.10 20:44:01 65.86 30.46 35.39 1648.13 7563.67 20:45:01 8.55 0.03 8.52 0.27 318.48 20:46:01 48.61 11.00 37.61 757.47 4948.11 20:47:01 26.42 1.20 25.22 110.90 4273.91 Average: 60.50 18.65 41.85 1359.23 11045.01 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5866652 7401288 2300768 28.17 38700 1675348 997152 10.82 595648 1530768 63672 20:43:01 5559844 7359636 2607576 31.93 58556 1905228 1025256 11.12 650472 1750624 125636 20:44:01 5284708 7218772 2882712 35.30 62320 2032572 1158608 12.57 796112 1873360 1424 20:45:01 5259996 7201532 2907424 35.60 64328 2036928 1158608 12.57 814632 1876936 2256 20:46:01 4688840 6797684 3478580 42.59 68168 2195300 1486704 16.13 1284396 1965748 7400 20:47:01 5171908 7376664 2995512 36.68 71752 2286376 995044 10.80 774952 1991816 12404 Average: 5305325 7225929 2862095 35.04 60637 2021959 1136895 12.34 819369 1831542 35465 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:01 ens3 403.13 209.36 1140.41 64.81 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 47.43 38.61 647.27 5.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 141.36 129.76 1341.42 24.38 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 72.44 105.25 68.95 16.69 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 5.62 5.62 2.05 2.05 0.00 0.00 0.00 0.00 20:46:01 ens3 326.40 340.43 2150.36 55.79 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 20:47:01 ens3 47.13 50.83 278.79 15.91 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 1.66 1.66 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 172.98 145.71 937.85 30.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8578) 11/08/25 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.84 0.00 3.07 4.88 1.60 69.61 20:42:01 0 21.04 0.00 1.95 2.08 1.46 73.47 20:42:01 1 10.72 0.00 2.21 7.13 1.27 78.67 20:42:01 2 11.01 0.00 2.16 6.70 1.65 78.48 20:42:01 3 40.65 0.00 5.97 3.61 2.02 47.74 20:43:01 all 20.10 0.00 1.23 2.01 1.59 75.06 20:43:01 0 10.82 0.00 0.68 0.32 0.68 87.50 20:43:01 1 15.72 0.00 0.81 6.15 1.37 75.94 20:43:01 2 10.92 0.00 0.98 1.05 2.43 84.62 20:43:01 3 43.14 0.00 2.48 0.52 1.88 51.99 20:44:01 all 16.14 0.00 1.07 1.47 1.92 79.40 20:44:01 0 15.51 0.00 1.80 2.41 2.06 78.22 20:44:01 1 14.46 0.00 0.93 2.27 1.58 80.76 20:44:01 2 24.20 0.00 0.78 0.60 1.91 72.51 20:44:01 3 10.43 0.00 0.76 0.61 2.14 86.07 20:45:01 all 4.93 0.00 0.38 0.03 0.43 94.23 20:45:01 0 5.32 0.00 0.38 0.08 0.46 93.76 20:45:01 1 1.11 0.00 0.10 0.00 0.10 98.69 20:45:01 2 5.27 0.00 0.85 0.03 0.47 93.38 20:45:01 3 8.04 0.00 0.22 0.00 0.69 91.05 20:46:01 all 48.46 0.00 2.17 0.66 4.59 44.12 20:46:01 0 42.89 0.00 1.61 0.53 4.19 50.79 20:46:01 1 51.11 0.00 2.15 0.58 4.46 41.70 20:46:01 2 45.83 0.00 2.10 0.97 4.89 46.21 20:46:01 3 54.03 0.00 2.79 0.58 4.83 37.77 20:47:01 all 22.40 0.00 1.23 0.91 1.72 73.73 20:47:01 0 4.48 0.00 1.09 1.65 1.40 91.37 20:47:01 1 26.81 0.00 1.10 0.15 1.39 70.55 20:47:01 2 13.09 0.00 0.71 1.41 2.32 82.46 20:47:01 3 45.38 0.00 2.04 0.40 1.78 50.41 Average: all 22.19 0.00 1.53 1.66 1.98 72.64 Average: 0 16.71 0.00 1.25 1.18 1.71 79.14 Average: 1 20.05 0.00 1.22 2.71 1.70 74.33 Average: 2 18.43 0.00 1.26 1.79 2.28 76.23 Average: 3 33.61 0.00 2.37 0.95 2.23 60.84