---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3029 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 9.2G 11G 48% / 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 5050 0 2423 7189 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:d0:f7:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fed0:f78f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:a9:bc:71 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-3029) 09/06/25 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 151.17 69.02 82.15 5600.53 39752.99 16:51:01 58.81 0.25 58.56 27.86 8923.85 16:52:01 65.86 30.38 35.48 1635.99 7078.42 16:53:01 9.50 0.02 9.48 0.13 443.26 16:54:02 35.21 8.18 27.03 738.17 3667.82 16:55:01 28.86 3.81 25.05 139.77 2807.66 16:56:01 23.41 0.68 22.73 77.85 3619.93 Average: 53.32 16.08 37.24 1176.77 9486.04 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5903548 7422328 2263880 27.72 36996 1662392 995556 10.80 576540 1519576 58388 16:51:01 5630296 7376132 2537132 31.06 56764 1856952 1033772 11.22 633148 1708560 76096 16:52:01 5355044 7260580 2812384 34.43 62448 2004276 1127616 12.24 759216 1845096 4712 16:53:01 5341768 7254100 2825660 34.60 64192 2008584 1135660 12.32 767248 1848576 1880 16:54:02 4604104 6644372 3563324 43.63 67060 2129880 1676208 18.19 1426284 1916736 3664 16:55:01 5115204 7301348 3052224 37.37 71428 2267852 1083720 11.76 855340 1971520 96452 16:56:01 5141396 7331364 3026032 37.05 73388 2270028 1044160 11.33 833532 1968940 11864 Average: 5298766 7227175 2868662 35.12 61754 2028566 1156670 12.55 835901 1825572 36151 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 ens3 436.76 228.46 1093.32 66.34 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 ens3 53.59 40.84 688.18 5.53 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 128.43 116.45 945.02 22.22 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 57.49 80.84 62.72 12.91 0.00 0.00 0.00 0.00 16:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:54:02 ens3 240.21 274.15 1616.30 40.61 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 6.34 6.34 2.13 2.13 0.00 0.00 0.00 0.00 16:55:01 ens3 167.28 178.21 981.58 30.51 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:56:01 ens3 11.38 12.15 9.02 5.85 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 1.51 1.51 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 156.43 132.92 770.44 26.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3029) 09/06/25 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.13 0.00 2.95 4.93 1.88 73.11 16:50:01 0 12.70 0.00 4.88 4.91 1.85 75.67 16:50:01 1 25.68 0.00 2.55 7.50 1.95 62.31 16:50:01 2 14.51 0.00 2.61 5.77 2.06 75.05 16:50:01 3 15.65 0.00 1.74 1.55 1.68 79.38 16:51:01 all 19.77 0.00 1.19 2.31 1.22 75.52 16:51:01 0 26.28 0.00 1.26 1.10 1.33 70.03 16:51:01 1 25.17 0.00 1.26 0.20 1.03 72.34 16:51:01 2 13.49 0.00 1.29 6.01 1.24 77.96 16:51:01 3 14.15 0.00 0.95 1.91 1.26 81.73 16:52:01 all 15.78 0.00 1.04 1.24 1.94 80.00 16:52:01 0 28.15 0.00 1.23 1.05 2.17 67.40 16:52:01 1 8.62 0.00 0.87 0.32 1.10 89.09 16:52:01 2 14.37 0.00 1.06 2.59 2.57 79.40 16:52:01 3 12.01 0.00 0.98 1.01 1.89 84.10 16:53:01 all 4.91 0.00 0.50 0.05 0.92 93.62 16:53:01 0 3.80 0.00 0.63 0.00 0.67 94.89 16:53:01 1 1.55 0.00 0.33 0.00 0.35 97.77 16:53:01 2 9.71 0.00 0.50 0.12 1.80 87.88 16:53:01 3 4.57 0.00 0.55 0.05 0.85 93.98 16:54:02 all 32.10 0.00 1.35 0.34 2.96 63.25 16:54:02 0 31.97 0.00 1.20 0.35 2.85 63.63 16:54:02 1 32.53 0.00 1.00 0.05 2.70 63.72 16:54:02 2 32.49 0.00 1.51 0.68 3.42 61.89 16:54:02 3 31.40 0.00 1.74 0.27 2.89 63.71 16:55:01 all 44.46 0.00 1.85 0.39 2.95 50.35 16:55:01 0 45.64 0.00 1.70 0.02 2.88 49.76 16:55:01 1 35.12 0.00 1.14 0.27 2.85 60.63 16:55:01 2 61.70 0.00 2.44 0.90 3.45 31.52 16:55:01 3 35.39 0.00 2.11 0.37 2.62 59.51 16:56:01 all 20.74 0.00 1.10 0.90 1.00 76.26 16:56:01 0 17.26 0.00 0.63 0.07 0.68 81.37 16:56:01 1 21.86 0.00 1.02 0.10 1.05 75.97 16:56:01 2 18.46 0.00 1.46 2.59 1.18 76.31 16:56:01 3 25.41 0.00 1.28 0.85 1.10 71.36 Average: all 22.07 0.00 1.43 1.45 1.83 73.21 Average: 0 23.63 0.00 1.65 1.07 1.77 71.88 Average: 1 21.47 0.00 1.17 1.21 1.57 74.58 Average: 2 23.43 0.00 1.55 2.67 2.24 70.10 Average: 3 19.76 0.00 1.33 0.86 1.75 76.29