---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2717 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 8.2G 58% / 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 613 2851 0 4510 7063 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:61:61:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe61:61c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:ec:ac:ec 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-2717) 09/03/25 _x86_64_ (4 CPU) 07:17:53 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 152.93 77.64 75.29 5724.23 38561.30 07:20:01 50.27 3.40 46.88 57.72 6006.60 07:21:01 176.04 13.35 162.69 2275.49 62748.61 07:22:01 65.34 0.78 64.56 6.26 26918.76 07:23:01 51.64 0.27 51.37 17.46 21319.51 07:24:01 20.46 0.40 20.06 32.79 1403.77 Average: 86.12 15.97 70.14 1352.41 26160.12 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5919036 7414264 2248392 27.53 32384 1644444 992728 10.77 576972 1503824 59604 07:20:01 5712020 7425532 2455408 30.06 53372 1828716 976204 10.59 578496 1682840 169952 07:21:01 4122740 7338480 4044688 49.52 101120 3184540 1445296 15.68 748368 2965212 91432 07:22:01 2905176 7243188 5262252 64.43 124856 4184324 1713072 18.59 1270792 3554680 376232 07:23:01 2875988 7183296 5291440 64.79 127368 4172824 1199992 13.02 1260252 3618376 9952 07:24:01 2888928 7200644 5278500 64.63 129228 4174800 1189804 12.91 1250032 3615640 12064 Average: 4070648 7300901 4096780 50.16 94721 3198275 1252849 13.59 947485 2823429 119873 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 387.10 194.29 892.62 62.19 0.00 0.00 0.00 0.00 07:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 58.01 44.34 736.13 5.31 0.00 0.00 0.00 0.00 07:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 429.48 244.86 6954.85 23.38 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 163.21 87.17 1110.55 7.18 0.00 0.00 0.00 0.00 07:23:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 88.85 145.41 14.64 1077.13 0.00 0.00 0.00 0.00 07:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 11.48 12.03 9.12 5.91 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 189.69 121.35 1619.62 196.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2717) 09/03/25 _x86_64_ (4 CPU) 07:17:53 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 15.20 0.00 2.85 6.23 2.53 73.18 07:19:01 0 19.34 0.00 1.82 2.73 2.10 74.01 07:19:01 1 18.37 0.00 2.23 8.42 2.43 68.55 07:19:01 2 9.22 0.00 5.06 6.18 3.05 76.49 07:19:01 3 13.92 0.00 2.27 7.61 2.57 73.64 07:20:01 all 19.38 0.00 1.26 2.40 1.58 75.38 07:20:01 0 10.37 0.00 0.81 0.76 1.28 86.78 07:20:01 1 19.67 0.00 1.00 2.48 1.30 75.55 07:20:01 2 5.28 0.00 0.68 5.74 1.52 86.78 07:20:01 3 42.23 0.00 2.57 0.60 2.22 52.38 07:21:01 all 19.65 0.00 6.51 3.70 3.13 67.01 07:21:01 0 42.40 0.00 8.39 1.57 3.87 43.77 07:21:01 1 10.99 0.00 5.25 3.42 2.26 78.08 07:21:01 2 9.01 0.00 5.51 7.12 2.77 75.59 07:21:01 3 16.04 0.00 6.87 2.70 3.62 70.77 07:22:01 all 68.75 0.00 11.38 0.96 8.92 9.99 07:22:01 0 65.94 0.00 10.71 0.46 9.42 13.48 07:22:01 1 69.07 0.00 11.61 2.55 9.16 7.62 07:22:01 2 69.73 0.00 11.55 0.70 8.77 9.25 07:22:01 3 70.26 0.00 11.69 0.12 8.34 9.59 07:23:01 all 35.51 0.00 4.75 1.28 3.87 54.58 07:23:01 0 29.20 0.00 5.34 1.24 3.73 60.48 07:23:01 1 34.71 0.00 4.23 0.55 3.94 56.57 07:23:01 2 51.07 0.00 4.50 2.96 4.24 37.23 07:23:01 3 27.07 0.00 4.94 0.38 3.58 64.04 07:24:01 all 20.67 0.00 1.07 1.05 1.25 75.96 07:24:01 0 15.73 0.00 0.98 0.28 1.08 81.94 07:24:01 1 10.18 0.00 0.87 1.40 0.55 87.01 07:24:01 2 55.97 0.00 1.88 0.27 2.04 39.84 07:24:01 3 0.92 0.00 0.56 2.24 1.30 94.97 Average: all 29.88 0.00 4.64 2.60 3.55 59.32 Average: 0 30.52 0.00 4.68 1.18 3.58 60.04 Average: 1 27.20 0.00 4.20 3.14 3.28 62.18 Average: 2 33.38 0.00 4.86 3.83 3.73 54.20 Average: 3 28.42 0.00 4.82 2.27 3.61 60.88