---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10779 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 10G 9.3G 52% / 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 511 4211 0 3253 7165 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:16:58:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe16:58ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:9d:79:34 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-10779) 12/02/25 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 157.54 69.39 88.15 5627.06 39954.16 14:01:01 64.70 0.12 64.58 21.83 9525.03 14:02:01 207.02 12.38 194.63 2234.03 34993.90 14:03:01 61.25 0.08 61.16 9.20 19569.34 14:04:01 14.62 0.30 14.32 20.00 683.33 Average: 101.15 16.51 84.64 1587.64 20983.97 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5874868 7403192 2292552 28.07 37896 1670228 1001404 10.87 596124 1525792 66876 14:01:01 5561504 7355360 2605916 31.91 58556 1898824 1044284 11.33 647748 1753868 116060 14:02:01 4597820 7268392 3569600 43.71 82352 2731224 1578988 17.13 876888 2442800 14772 14:03:01 4334288 7345724 3833132 46.93 95324 3047324 1102160 11.96 1575904 1992148 2580 14:04:01 4197644 7227684 3969776 48.61 97832 3063380 1150684 12.49 1848028 1856676 33464 Average: 4913225 7320070 3254195 39.84 74392 2482196 1175504 12.76 1108938 1914257 46750 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 ens3 461.97 256.92 1122.13 68.67 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 63.62 57.16 671.54 6.23 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 583.54 308.15 3834.12 25.48 0.00 0.00 0.00 0.00 14:03:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1549.48 1818.59 4061.54 10562.86 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 117.77 117.50 17.74 844.19 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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 556.97 513.24 1945.79 2309.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10779) 12/02/25 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 18.51 0.00 2.75 4.57 1.04 73.13 14:00:02 0 18.52 0.00 1.52 2.03 0.83 77.10 14:00:02 1 34.19 0.00 2.85 3.64 1.38 57.94 14:00:02 2 12.46 0.00 5.09 11.02 1.25 70.17 14:00:02 3 8.90 0.00 1.53 1.63 0.68 87.25 14:01:01 all 20.35 0.00 1.26 1.50 0.82 76.08 14:01:01 0 45.57 0.00 2.51 0.22 1.37 50.33 14:01:01 1 35.33 0.00 1.93 0.42 0.92 61.39 14:01:01 2 0.24 0.00 0.36 4.86 0.91 93.63 14:01:01 3 0.22 0.00 0.22 0.47 0.08 99.00 14:02:01 all 16.42 0.00 4.09 5.56 0.84 73.09 14:02:01 0 14.31 0.00 2.61 7.27 0.74 75.06 14:02:01 1 14.83 0.00 3.23 7.39 0.85 73.69 14:02:01 2 17.21 0.00 4.60 2.62 0.92 74.65 14:02:01 3 19.38 0.00 5.97 4.90 0.84 68.90 14:03:01 all 37.41 0.00 5.68 1.50 3.19 52.22 14:03:01 0 35.49 0.00 6.38 2.58 3.10 52.45 14:03:01 1 36.19 0.00 5.14 2.13 3.13 53.41 14:03:01 2 42.04 0.00 6.64 0.46 3.40 47.46 14:03:01 3 35.94 0.00 4.55 0.86 3.09 55.57 14:04:01 all 19.49 0.00 0.86 0.44 0.83 78.38 14:04:01 0 4.62 0.00 0.40 0.00 0.40 94.58 14:04:01 1 32.34 0.00 1.20 0.13 1.16 65.17 14:04:01 2 33.93 0.00 1.18 0.22 1.45 63.22 14:04:01 3 7.05 0.00 0.68 1.40 0.30 90.56 Average: all 22.43 0.00 2.93 2.71 1.34 70.59 Average: 0 23.63 0.00 2.68 2.42 1.29 69.98 Average: 1 30.57 0.00 2.87 2.74 1.49 62.32 Average: 2 21.20 0.00 3.57 3.84 1.59 69.80 Average: 3 14.31 0.00 2.59 1.85 1.00 80.25