---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1706 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: 7976 569 4105 0 3300 7107 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:88:3c:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe88:3c0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:64:30:a2 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-1706) 04/28/26 _x86_64_ (4 CPU) 11:39:41 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 147.34 69.07 78.27 5599.07 39566.76 11:42:01 60.68 0.22 60.46 23.58 9975.40 11:43:01 95.45 12.66 82.79 2264.69 20966.91 11:44:01 141.16 0.07 141.09 6.67 28174.77 11:45:01 14.68 0.30 14.38 19.99 844.91 Average: 91.96 16.52 75.44 1587.80 19937.01 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5879628 7389784 2287800 28.01 36400 1654468 1027272 11.15 609028 1512088 56668 11:42:01 5589940 7378216 2577488 31.56 57888 1895244 1024740 11.12 636404 1741816 121300 11:43:01 4910900 7334052 3256528 39.87 75388 2482060 1331888 14.45 773492 2219420 93836 11:44:01 4279104 7336188 3888324 47.61 98308 3023652 1138044 12.35 1158320 2398328 216 11:45:01 4180448 7249048 3986980 48.82 101092 3031208 1148200 12.46 1549076 2104568 25580 Average: 4968004 7337458 3199424 39.17 73815 2417326 1134029 12.30 945264 1995244 59520 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 ens3 323.41 200.52 1074.38 64.84 0.00 0.00 0.00 0.00 11:42:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 61.87 47.35 727.13 5.81 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 423.23 170.89 2645.04 17.32 0.00 0.00 0.00 0.00 11:44:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 167.96 132.64 821.61 321.64 0.00 0.00 0.00 0.00 11:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 91.89 174.58 15.54 1315.07 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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 214.16 145.52 1057.75 346.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1706) 04/28/26 _x86_64_ (4 CPU) 11:39:41 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 19.45 0.00 3.39 5.08 2.66 69.42 11:41:02 0 14.29 0.00 2.64 9.19 2.43 71.45 11:41:02 1 16.60 0.00 1.70 4.13 2.15 75.42 11:41:02 2 23.73 0.00 3.67 4.44 3.55 64.61 11:41:02 3 23.12 0.00 5.52 2.56 2.51 66.28 11:42:01 all 19.13 0.00 1.32 2.55 1.88 75.13 11:42:01 0 14.83 0.00 1.14 8.23 1.85 73.95 11:42:01 1 32.19 0.00 1.79 1.01 1.81 63.20 11:42:01 2 20.31 0.00 1.80 0.86 3.19 73.84 11:42:01 3 9.11 0.00 0.53 0.08 0.66 89.62 11:43:01 all 15.55 0.00 4.06 2.47 3.10 74.82 11:43:01 0 15.69 0.00 4.25 3.01 2.92 74.13 11:43:01 1 21.47 0.00 4.04 1.40 3.38 69.71 11:43:01 2 16.58 0.00 5.32 3.44 3.88 70.78 11:43:01 3 8.40 0.00 2.64 2.02 2.21 84.74 11:44:01 all 17.36 0.00 4.41 3.11 3.26 71.86 11:44:01 0 7.73 0.00 1.66 0.54 2.59 87.48 11:44:01 1 6.51 0.00 3.23 5.79 3.25 81.23 11:44:01 2 45.90 0.00 9.53 3.00 4.78 36.79 11:44:01 3 9.26 0.00 3.16 3.11 2.40 82.07 11:45:01 all 20.63 0.00 1.28 0.68 2.12 75.30 11:45:01 0 7.02 0.00 0.86 1.27 1.26 89.60 11:45:01 1 28.17 0.00 1.29 0.43 2.32 67.79 11:45:01 2 31.90 0.00 1.76 0.97 3.00 62.37 11:45:01 3 15.38 0.00 1.21 0.03 1.91 81.46 Average: all 18.42 0.00 2.90 2.78 2.61 73.30 Average: 0 11.89 0.00 2.11 4.42 2.21 79.36 Average: 1 20.93 0.00 2.42 2.56 2.59 71.51 Average: 2 27.71 0.00 4.42 2.55 3.68 61.64 Average: 3 13.07 0.00 2.62 1.57 1.94 80.80