---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6176 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 11G 9.1G 53% / 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 476 3964 0 3535 7200 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:a9:21:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fea9:211c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:f7:26:6e 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-6176) 10/11/25 _x86_64_ (4 CPU) 09:54:49 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:03 144.56 66.70 77.86 5648.64 39111.26 09:57:01 51.54 3.52 48.03 59.71 6031.65 09:58:01 126.17 12.66 113.51 2275.91 17628.12 09:59:01 397.00 0.00 397.00 0.00 25747.58 10:00:01 85.45 0.73 84.72 22.40 28705.75 10:01:01 17.11 0.37 16.74 31.59 1337.02 Average: 137.45 14.06 123.39 1347.09 19837.41 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:03 5948768 7448428 2218660 27.16 33632 1646728 968192 10.51 551084 1499004 49832 09:57:01 5720040 7442016 2447388 29.97 54384 1836372 947968 10.29 574616 1679232 162352 09:58:01 5151028 7374836 3016400 36.93 70744 2302976 1311220 14.23 731364 2048092 179008 09:59:01 4615096 7360956 3552332 43.49 104888 2740636 1305644 14.17 773308 2476708 18388 10:00:01 4073344 7376568 4094084 50.13 119868 3251332 1017480 11.04 833104 2931188 1960 10:01:01 4075376 7386776 4092052 50.10 120784 3258136 1011056 10.97 828928 2932476 10720 Average: 4930609 7398263 3236819 39.63 84050 2506030 1093593 11.87 715401 2261117 70377 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:56:03 ens3 205.26 140.65 999.40 60.84 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 64.02 45.89 771.74 5.45 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 471.93 142.20 3247.68 15.71 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 9.77 12.45 2.44 3.08 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 594.30 279.95 4064.29 21.49 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:01:01 ens3 10.90 12.16 8.91 5.79 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: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 226.93 105.88 1519.88 18.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6176) 10/11/25 _x86_64_ (4 CPU) 09:54:49 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:03 all 15.41 0.00 3.43 5.99 4.86 70.31 09:56:03 0 26.07 0.00 6.59 3.70 5.03 58.61 09:56:03 1 11.79 0.00 1.84 5.17 3.85 77.35 09:56:03 2 13.48 0.00 2.63 5.49 4.87 73.53 09:56:03 3 10.37 0.00 2.67 9.54 5.70 71.72 09:57:01 all 18.66 0.00 1.23 2.80 2.49 74.82 09:57:01 0 15.16 0.00 0.87 0.65 1.54 81.78 09:57:01 1 11.79 0.00 0.78 0.20 1.67 85.55 09:57:01 2 12.78 0.00 1.00 5.99 2.83 77.39 09:57:01 3 34.81 0.00 2.27 4.33 3.89 54.70 09:58:01 all 16.18 0.00 2.49 4.02 3.97 73.35 09:58:01 0 6.27 0.00 2.61 2.24 3.12 85.76 09:58:01 1 5.44 0.00 1.88 5.21 3.24 84.22 09:58:01 2 37.08 0.00 3.29 3.72 5.65 50.27 09:58:01 3 15.84 0.00 2.19 4.88 3.84 73.25 09:59:01 all 7.15 0.00 3.65 12.83 7.58 68.78 09:59:01 0 5.20 0.00 3.43 11.23 6.70 73.43 09:59:01 1 8.41 0.00 5.14 19.85 8.95 57.65 09:59:01 2 8.68 0.00 3.90 18.09 10.03 59.30 09:59:01 3 6.22 0.00 2.11 1.84 4.50 85.33 10:00:01 all 10.46 0.00 3.62 3.19 5.47 77.27 10:00:01 0 16.28 0.00 2.98 2.58 5.19 72.97 10:00:01 1 8.36 0.00 3.28 8.13 4.72 75.52 10:00:01 2 7.46 0.00 3.84 1.52 7.04 80.14 10:00:01 3 9.81 0.00 4.32 0.55 4.92 80.40 10:01:01 all 19.91 0.00 1.04 0.98 2.40 75.67 10:01:01 0 28.90 0.00 1.59 0.20 2.48 66.84 10:01:01 1 5.49 0.00 0.66 0.71 1.13 92.01 10:01:01 2 24.09 0.00 0.87 0.49 3.31 71.24 10:01:01 3 21.12 0.00 1.09 2.50 2.65 72.64 Average: all 14.56 0.00 2.59 5.02 4.49 73.34 Average: 0 16.28 0.00 3.03 3.48 4.04 73.17 Average: 1 8.53 0.00 2.29 6.67 3.97 78.54 Average: 2 17.18 0.00 2.61 5.96 5.68 68.57 Average: 3 16.23 0.00 2.44 3.94 4.26 73.13