---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4368 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 502 3691 0 3782 7175 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:d2:15:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fed2:15de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:92:16:07 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-4368) 07/02/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.61 69.32 82.29 5630.00 39647.81 06:08:01 49.50 0.25 49.25 27.86 6821.73 06:09:01 208.27 110.36 97.90 5464.69 19542.48 06:10:01 117.43 18.28 99.15 1170.28 31995.47 06:11:01 35.32 6.38 28.94 700.83 18486.77 06:12:01 36.01 27.23 8.78 1245.53 3170.67 06:13:01 21.11 1.33 19.78 95.45 2837.93 Average: 88.46 33.31 55.16 2047.70 17500.52 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5881048 7394456 2286380 27.99 35744 1658884 1017456 11.04 604336 1515052 54672 06:08:01 5675696 7406244 2491732 30.51 54352 1845260 983848 10.68 602060 1698432 132980 06:09:01 5117632 7423692 3049796 37.34 72608 2382844 1054916 11.45 830352 1985588 184032 06:10:01 3856776 7312732 4310652 52.78 106204 3426676 1385676 15.04 1359312 2628280 338208 06:11:01 3848524 7249552 4318904 52.88 118728 3351528 1378288 14.96 1631152 2356792 16320 06:12:01 3497432 7048924 4669996 57.18 125860 3493536 1340712 14.55 1882648 2453752 42008 06:13:01 3816468 7381188 4350960 53.27 131588 3505120 974660 10.58 1581460 2443444 49672 Average: 4527654 7316684 3639774 44.56 92155 2809121 1162222 12.61 1213046 2154477 116842 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 296.68 153.32 1075.95 59.20 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 53.38 41.24 673.64 5.39 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 305.17 191.17 769.41 18.91 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 288.34 192.20 1505.25 16.56 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.25 0.04 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 225.18 124.51 1559.48 13.63 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 33.84 32.78 264.82 21.22 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.83 105.07 835.50 19.28 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-4368) 07/02/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.29 0.00 2.79 5.63 3.06 72.23 06:07:01 0 12.48 0.00 2.02 7.38 3.08 75.05 06:07:01 1 21.91 0.00 4.98 3.23 3.04 66.83 06:07:01 2 22.20 0.00 2.40 7.41 3.63 64.36 06:07:01 3 8.57 0.00 1.75 4.51 2.46 82.72 06:08:01 all 18.95 0.00 1.30 2.66 2.33 74.76 06:08:01 0 30.70 0.00 1.97 0.37 1.92 65.04 06:08:01 1 33.77 0.00 1.79 0.84 3.47 60.14 06:08:01 2 6.39 0.00 0.70 0.93 2.48 89.50 06:08:01 3 5.05 0.00 0.79 8.55 1.45 84.15 06:09:01 all 16.63 1.66 2.88 7.91 3.85 67.08 06:09:01 0 31.10 0.05 3.23 8.39 3.92 53.31 06:09:01 1 8.34 0.00 2.17 7.06 3.88 78.55 06:09:01 2 16.01 6.52 3.46 10.49 4.72 58.81 06:09:01 3 11.06 0.02 2.59 5.68 2.87 77.79 06:10:01 all 64.61 0.00 8.16 0.96 7.84 18.44 06:10:01 0 61.22 0.00 7.85 0.82 8.36 21.74 06:10:01 1 66.54 0.00 7.92 0.49 8.02 17.02 06:10:01 2 65.44 0.00 8.20 1.69 7.36 17.32 06:10:01 3 65.24 0.00 8.65 0.83 7.60 17.68 06:11:01 all 51.56 0.00 9.48 0.40 8.34 30.22 06:11:01 0 51.17 0.00 9.32 0.54 8.15 30.81 06:11:01 1 49.69 0.00 9.46 0.28 8.37 32.21 06:11:01 2 53.08 0.00 9.84 0.33 8.23 28.53 06:11:01 3 52.27 0.00 9.29 0.46 8.63 29.35 06:12:01 all 29.35 0.00 3.19 1.14 4.80 61.53 06:12:01 0 24.55 0.00 2.92 0.41 4.49 67.63 06:12:01 1 33.17 0.00 3.27 0.77 4.88 57.91 06:12:01 2 27.08 0.00 3.87 2.22 5.17 61.67 06:12:01 3 32.59 0.00 2.71 1.15 4.64 58.90 06:13:01 all 19.76 0.00 1.02 0.97 1.50 76.76 06:13:01 0 2.37 0.00 0.50 0.03 0.65 96.45 06:13:01 1 5.74 0.00 0.46 0.46 1.31 92.03 06:13:01 2 18.70 0.00 1.59 2.86 1.52 75.33 06:13:01 3 52.36 0.00 1.53 0.50 2.49 43.12 Average: all 31.01 0.24 4.12 2.81 4.53 57.29 Average: 0 30.53 0.01 3.98 2.57 4.37 58.54 Average: 1 31.31 0.00 4.29 1.88 4.71 57.81 Average: 2 29.79 0.94 4.29 3.71 4.73 56.55 Average: 3 32.44 0.00 3.91 3.10 4.31 56.24