---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6544 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 7.7G 60% / 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 537 2441 0 4996 7139 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:56:c8:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe56:c85f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:26:cb:af 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-6544) 10/15/25 _x86_64_ (4 CPU) 18:56:52 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 146.48 71.62 74.85 5679.32 39389.45 18:59:01 50.90 3.40 47.50 57.71 7188.67 19:00:01 90.20 12.53 77.67 2266.16 36705.62 19:01:01 88.10 0.45 87.65 3.60 54872.64 19:02:01 101.62 0.20 101.42 17.20 39134.81 19:03:02 16.86 0.58 16.27 42.37 713.79 Average: 82.35 14.80 67.56 1344.21 29665.16 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5916840 7443920 2250580 27.56 31672 1675660 956892 10.38 559548 1522136 68660 18:59:01 5691040 7432840 2476380 30.32 52656 1857480 968308 10.51 586696 1695760 142644 19:00:01 4009132 7372416 4158288 50.91 69212 3416384 1212360 13.15 698984 3184496 615356 19:01:01 2208948 7369136 5958472 72.95 110580 5041192 1218816 13.23 740484 4809000 703056 19:02:01 2573460 7369220 5593960 68.49 119940 4649816 1127924 12.24 1004520 4161616 1416 19:03:02 2512168 7327888 5655252 69.24 121628 4666320 1076340 11.68 1104980 4119588 31332 Average: 3818598 7385903 4348822 53.25 84281 3551142 1093440 11.86 782535 3248766 260411 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 288.60 173.97 1320.23 60.22 0.00 0.00 0.00 0.00 18:59:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 59.60 44.72 817.98 5.06 0.00 0.00 0.00 0.00 19:00:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 488.00 216.35 13533.95 19.92 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 1.18 1.55 0.22 0.26 0.00 0.00 0.00 0.00 19:02:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 289.70 251.46 386.28 1110.50 0.00 0.00 0.00 0.00 19:03:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:02 ens3 54.33 82.15 14.53 562.67 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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 196.88 128.36 2678.52 293.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6544) 10/15/25 _x86_64_ (4 CPU) 18:56:52 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 14.05 0.00 2.99 6.83 6.43 69.71 18:58:01 0 18.27 0.00 2.77 6.88 5.61 66.48 18:58:01 1 12.60 0.00 4.56 6.87 6.56 69.41 18:58:01 2 12.54 0.00 2.56 5.00 7.73 72.17 18:58:01 3 12.84 0.00 2.06 8.57 5.77 70.75 18:59:01 all 17.95 0.00 1.26 2.69 2.67 75.44 18:59:01 0 6.60 0.00 0.40 0.17 0.86 91.97 18:59:01 1 11.59 0.00 0.96 2.00 2.08 83.37 18:59:01 2 39.90 0.00 2.44 7.75 5.07 44.85 18:59:01 3 13.43 0.00 1.21 0.79 2.64 81.93 19:00:01 all 17.99 0.00 4.02 3.62 7.50 66.87 19:00:01 0 40.09 0.00 4.34 5.23 7.87 42.47 19:00:01 1 9.47 0.00 3.56 1.15 6.74 79.07 19:00:01 2 4.54 0.00 4.17 6.33 7.40 77.55 19:00:01 3 17.87 0.00 4.01 1.76 7.97 68.39 19:01:01 all 9.48 0.00 7.12 1.07 18.72 63.62 19:01:01 0 7.99 0.00 5.11 0.08 15.04 71.79 19:01:01 1 7.63 0.00 7.43 0.97 17.01 66.94 19:01:01 2 13.85 0.00 9.80 1.35 24.47 50.52 19:01:01 3 8.32 0.00 6.08 1.87 18.20 65.53 19:02:01 all 32.78 0.00 12.77 2.08 12.58 39.78 19:02:01 0 30.31 0.00 13.15 1.22 12.16 43.15 19:02:01 1 37.82 0.00 12.68 3.40 12.67 33.43 19:02:01 2 34.24 0.00 13.75 3.14 12.95 35.93 19:02:01 3 28.79 0.00 11.48 0.57 12.57 46.59 19:03:02 all 20.25 0.00 1.11 0.91 3.96 73.78 19:03:02 0 4.51 0.00 0.66 0.43 2.60 91.81 19:03:02 1 35.79 0.00 1.23 0.28 4.48 58.21 19:03:02 2 11.78 0.00 1.38 2.34 3.54 80.97 19:03:02 3 28.87 0.00 1.17 0.57 5.20 64.18 Average: all 18.66 0.00 4.91 2.85 8.75 64.83 Average: 0 17.96 0.00 4.43 2.33 7.44 67.84 Average: 1 19.03 0.00 5.10 2.44 8.35 65.08 Average: 2 19.37 0.00 5.73 4.29 10.37 60.25 Average: 3 18.26 0.00 4.36 2.35 8.82 66.21