---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4943 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: 7976 492 5047 0 2435 7199 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:b0:7e:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feb0:7eda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:d5:e5:5a 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-4943) 07/05/25 _x86_64_ (4 CPU) 02:19:20 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:02 94.56 25.03 69.54 894.34 5371.74 02:22:01 79.87 30.73 49.14 1662.88 8493.72 02:23:01 31.12 0.17 30.96 2.80 5425.92 02:24:01 9.35 0.03 9.32 0.27 355.94 02:25:01 40.08 11.31 28.76 825.73 3878.29 02:26:01 34.11 1.45 32.66 122.23 5440.72 Average: 47.97 11.36 36.60 580.87 4816.22 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:02 5707468 7345676 2459960 30.12 44036 1769084 1062476 11.53 669068 1609820 112080 02:22:01 5470072 7322908 2697356 33.03 60636 1954672 1157516 12.56 694284 1797780 103960 02:23:01 5370868 7278008 2796560 34.24 62800 2005188 1127192 12.23 741808 1846464 1884 02:24:01 5356740 7270980 2810688 34.41 64776 2009388 1127192 12.23 750260 1849880 1292 02:25:01 4412740 6462652 3754688 45.97 67188 2139044 1980304 21.49 1618592 1914596 2504 02:26:01 5173844 7373120 2993584 36.65 72036 2280528 1017140 11.04 793404 1976292 22760 Average: 5248622 7175557 2918806 35.74 61912 2026317 1245303 13.51 877903 1832472 40747 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:02 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:21:02 ens3 128.43 94.05 988.63 38.03 0.00 0.00 0.00 0.00 02:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 02:22:01 ens3 60.87 38.83 428.63 10.72 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 96.80 115.34 827.88 17.01 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 59.71 84.99 60.75 13.51 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 ens3 232.88 256.06 1719.27 38.91 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 2.10 2.10 0.43 0.43 0.00 0.00 0.00 0.00 02:26:01 ens3 175.36 179.97 971.76 34.21 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 125.84 128.55 833.50 25.40 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-4943) 07/05/25 _x86_64_ (4 CPU) 02:19:20 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:02 all 20.61 0.00 1.52 3.20 2.96 71.71 02:21:02 0 7.92 0.00 0.66 2.42 1.89 87.11 02:21:02 1 25.31 0.00 1.94 1.09 2.89 68.76 02:21:02 2 39.66 0.00 2.35 6.54 4.64 46.80 02:21:02 3 9.51 0.00 1.08 2.76 2.39 84.26 02:22:01 all 21.16 0.00 1.62 2.29 2.75 72.17 02:22:01 0 14.50 0.00 1.14 1.24 2.10 81.01 02:22:01 1 34.71 0.00 2.39 2.42 3.93 56.55 02:22:01 2 16.05 0.00 1.55 3.45 2.68 76.26 02:22:01 3 19.35 0.00 1.43 2.08 2.28 74.86 02:23:01 all 10.33 0.00 0.63 0.24 1.94 86.86 02:23:01 0 8.81 0.00 0.83 0.15 1.78 88.43 02:23:01 1 12.69 0.00 0.46 0.05 1.97 84.82 02:23:01 2 8.86 0.00 0.95 0.55 2.16 87.49 02:23:01 3 10.96 0.00 0.28 0.17 1.83 86.77 02:24:01 all 3.79 0.00 0.47 0.04 1.10 94.61 02:24:01 0 0.50 0.00 0.03 0.00 0.20 99.27 02:24:01 1 7.63 0.00 1.47 0.02 1.89 89.00 02:24:01 2 5.26 0.00 0.13 0.02 1.42 93.17 02:24:01 3 1.76 0.00 0.25 0.15 0.88 96.97 02:25:01 all 38.70 0.00 1.59 0.74 8.87 50.10 02:25:01 0 33.70 0.00 1.34 0.70 8.51 55.74 02:25:01 1 44.46 0.00 1.65 0.79 9.26 43.84 02:25:01 2 46.64 0.00 1.53 0.66 9.68 41.50 02:25:01 3 30.05 0.00 1.81 0.80 8.06 59.29 02:26:01 all 27.82 0.00 1.55 0.65 4.92 65.06 02:26:01 0 15.86 0.00 0.96 0.02 4.18 78.98 02:26:01 1 22.65 0.00 1.19 0.40 4.33 71.43 02:26:01 2 41.99 0.00 2.56 0.92 6.19 48.34 02:26:01 3 30.72 0.00 1.50 1.27 5.00 61.51 Average: all 20.45 0.00 1.23 1.19 3.77 73.36 Average: 0 13.62 0.00 0.83 0.75 3.13 81.68 Average: 1 24.59 0.00 1.51 0.79 4.06 69.04 Average: 2 26.47 0.00 1.51 2.01 4.48 65.53 Average: 3 17.12 0.00 1.06 1.20 3.43 77.19