---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3173 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 9.2G 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: 7975 534 4080 0 3360 7142 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:c6:c5:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fec6:c569/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:16:c2:cc 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 inet6 fe80::42:70ff:fe16:c2cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3173) 09/08/25 _x86_64_ (4 CPU) 11:47:34 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:02 129.14 51.99 77.14 3979.74 39424.44 11:50:01 58.97 0.19 58.78 31.19 9466.71 11:51:01 63.16 34.87 28.29 2426.92 5573.74 11:52:01 18.20 10.25 7.95 790.13 3652.46 11:53:01 64.39 3.00 61.39 381.00 40343.68 11:54:01 49.47 1.00 48.47 56.38 13628.92 Average: 63.90 16.93 46.97 1281.22 18708.23 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:02 5888892 7417436 2278528 27.90 38048 1670964 982584 10.66 584252 1525504 71416 11:50:01 5625836 7385104 2541584 31.12 56332 1869932 1013504 11.00 628760 1716784 106188 11:51:01 5272628 7230712 2894792 35.44 63980 2053544 1148960 12.47 810124 1872832 82900 11:52:01 4079532 6083544 4087888 50.05 65792 2095440 2193172 23.80 2011160 1853940 368 11:53:01 3644924 6663468 4522496 55.37 80540 3066068 1596928 17.33 1633788 2615140 348 11:54:01 4210760 7344952 3956660 48.44 84348 3174412 1041280 11.30 1068140 2614072 29320 Average: 4787095 7020869 3380325 41.39 64840 2321727 1329405 14.42 1122704 2033045 48423 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:02 ens3 295.20 177.64 1102.12 63.14 0.00 0.00 0.00 0.00 11:49:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 43.05 33.92 589.59 4.65 0.00 0.00 0.00 0.00 11:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 166.74 131.04 1473.66 25.81 0.00 0.00 0.00 0.00 11:51:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 34.96 34.56 246.81 6.10 0.00 0.00 0.00 0.00 11:52:01 lo 86.60 86.60 32.14 32.14 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:53:01 vethfcdf1c2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 236.61 158.49 5491.00 16.30 0.00 0.00 0.00 0.00 11:53:01 lo 36.64 36.64 4.50 4.50 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 27.94 22.79 37.98 19.97 0.00 0.00 0.00 0.00 11:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.35 93.24 1492.67 22.72 0.00 0.00 0.00 0.00 Average: lo 21.38 21.38 6.19 6.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3173) 09/08/25 _x86_64_ (4 CPU) 11:47:34 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:02 all 20.87 0.00 3.25 5.17 5.01 65.69 11:49:02 0 22.01 0.00 2.30 2.48 4.75 68.46 11:49:02 1 20.27 0.00 5.19 10.08 4.73 59.72 11:49:02 2 19.52 0.00 3.40 5.08 6.09 65.91 11:49:02 3 21.70 0.00 2.09 3.07 4.45 68.68 11:50:01 all 19.48 0.00 1.37 2.01 2.30 74.85 11:50:01 0 10.46 0.00 1.05 4.33 2.27 81.89 11:50:01 1 10.52 0.00 0.98 2.79 1.67 84.04 11:50:01 2 24.63 0.00 1.76 0.40 2.88 70.32 11:50:01 3 32.44 0.00 1.73 0.46 2.39 62.99 11:51:01 all 15.94 0.00 1.51 1.66 6.00 74.88 11:51:01 0 10.61 0.00 1.62 2.96 5.72 79.09 11:51:01 1 14.95 0.00 1.34 1.72 6.00 75.99 11:51:01 2 13.69 0.00 1.33 1.29 5.98 77.71 11:51:01 3 24.56 0.00 1.74 0.70 6.33 66.68 11:52:01 all 49.22 0.00 1.71 0.67 12.48 35.93 11:52:01 0 53.57 0.00 1.30 0.40 12.62 32.11 11:52:01 1 47.64 0.00 2.22 1.40 12.59 36.15 11:52:01 2 46.64 0.00 1.82 0.37 12.27 38.90 11:52:01 3 49.07 0.00 1.45 0.51 12.42 36.55 11:53:01 all 26.91 0.00 3.99 1.47 9.99 57.63 11:53:01 0 24.90 0.00 3.71 1.88 10.30 59.20 11:53:01 1 25.22 0.00 5.06 1.29 11.21 57.21 11:53:01 2 27.35 0.00 3.06 0.68 8.78 60.13 11:53:01 3 30.21 0.00 4.15 2.05 9.66 53.93 11:54:01 all 18.86 0.00 1.78 1.64 3.62 74.10 11:54:01 0 3.54 0.00 1.93 1.49 2.88 90.16 11:54:01 1 29.09 0.00 1.73 0.62 3.91 64.65 11:54:01 2 15.89 0.00 1.79 0.48 3.64 78.21 11:54:01 3 26.96 0.00 1.67 3.96 4.07 63.33 Average: all 25.29 0.00 2.27 2.10 6.61 63.73 Average: 0 20.93 0.00 1.99 2.25 6.46 68.37 Average: 1 24.72 0.00 2.76 2.97 6.74 62.80 Average: 2 24.66 0.00 2.19 1.39 6.64 65.12 Average: 3 30.87 0.00 2.14 1.79 6.60 58.59