---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2576 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 12G 7.4G 62% / 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 521 2079 0 5375 7156 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:85:f1:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe85:f16d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:32:a1:d4 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-2576) 09/01/25 _x86_64_ (4 CPU) 12:38:49 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 152.22 69.31 82.92 5615.06 39359.99 12:41:01 56.19 0.30 55.89 31.86 7955.07 12:42:01 162.39 13.23 149.16 2288.46 77464.60 12:43:01 176.07 1.07 175.01 9.20 59250.25 12:44:01 52.08 0.27 51.82 16.79 6302.97 12:45:01 22.80 0.40 22.40 32.79 1463.22 Average: 103.63 14.09 89.54 1332.34 31968.59 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5916180 7408480 2251248 27.56 34828 1639904 1007156 10.93 586540 1497800 45184 12:41:01 5666428 7385716 2501000 30.62 54548 1834600 1020108 11.07 620196 1689164 103552 12:42:01 3368880 7383916 4798548 58.75 101384 3957888 1215948 13.19 766188 3677520 534544 12:43:01 2152316 7259032 6015112 73.65 142576 4908916 1902184 20.64 1181572 4370856 85108 12:44:01 2168592 7354488 5998836 73.45 145224 4983988 1038384 11.27 1206324 4329332 2288 12:45:01 2166408 7361444 6001020 73.48 147088 4990188 1035176 11.23 1206572 4330012 10184 Average: 3573134 7358846 4594294 56.25 104275 3719247 1203159 13.06 927899 3315781 130143 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 389.55 211.21 1014.39 64.61 0.00 0.00 0.00 0.00 12:41:01 lo 0.67 0.67 0.05 0.05 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 56.44 46.84 730.46 6.17 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 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 579.29 321.89 12544.17 24.98 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 314.83 197.87 1743.41 17.12 0.00 0.00 0.00 0.00 12:44:01 lo 3.50 3.50 0.30 0.30 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 100.37 175.91 14.57 1313.55 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 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 11.75 12.55 9.26 6.08 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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 242.05 161.06 2676.49 238.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2576) 09/01/25 _x86_64_ (4 CPU) 12:38:49 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.29 0.00 3.03 5.22 1.31 72.15 12:40:01 0 21.75 0.00 5.54 5.71 1.20 65.80 12:40:01 1 11.31 0.00 2.01 1.43 1.20 84.04 12:40:01 2 18.40 0.00 1.75 7.92 1.20 70.72 12:40:01 3 21.75 0.00 2.83 5.83 1.62 67.97 12:41:01 all 20.51 0.00 1.23 1.72 1.01 75.53 12:41:01 0 43.77 0.00 1.84 0.48 1.94 51.96 12:41:01 1 12.43 0.00 0.96 0.03 0.68 85.89 12:41:01 2 8.43 0.00 0.97 5.70 0.72 84.20 12:41:01 3 17.34 0.00 1.15 0.68 0.67 80.16 12:42:01 all 25.75 0.00 10.42 3.40 2.50 57.92 12:42:01 0 42.18 0.00 10.57 0.74 2.66 43.85 12:42:01 1 22.46 0.00 11.44 4.44 1.93 59.73 12:42:01 2 17.23 0.00 8.70 6.82 2.78 64.48 12:42:01 3 21.27 0.00 11.05 1.57 2.63 63.47 12:43:01 all 27.76 0.00 8.78 4.69 2.42 56.34 12:43:01 0 27.24 0.00 9.97 4.97 2.23 55.59 12:43:01 1 24.67 0.00 8.29 5.30 2.46 59.29 12:43:01 2 29.26 0.00 8.14 3.41 2.65 56.55 12:43:01 3 29.92 0.00 8.70 5.08 2.34 53.95 12:44:01 all 39.68 0.00 6.95 1.28 2.76 49.33 12:44:01 0 38.47 0.00 6.69 1.35 2.53 50.95 12:44:01 1 37.62 0.00 6.39 0.72 3.04 52.24 12:44:01 2 39.54 0.00 6.83 1.12 2.86 49.66 12:44:01 3 43.07 0.00 7.88 1.92 2.65 44.49 12:45:01 all 20.62 0.00 1.04 0.55 1.02 76.77 12:45:01 0 5.12 0.00 0.58 0.32 0.66 93.32 12:45:01 1 39.48 0.00 1.80 0.23 1.51 56.98 12:45:01 2 21.84 0.00 0.77 1.58 0.77 75.04 12:45:01 3 16.08 0.00 1.03 0.07 1.12 81.70 Average: all 25.43 0.00 5.23 2.81 1.83 64.70 Average: 0 29.73 0.00 5.85 2.26 1.87 60.29 Average: 1 24.66 0.00 5.13 2.02 1.80 66.39 Average: 2 22.43 0.00 4.52 4.43 1.83 66.79 Average: 3 24.90 0.00 5.43 2.52 1.83 65.31