---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33116 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 840 27448 0 3877 30870 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:84:3e:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe84:3e76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:18:dd:b8 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::42:24ff:fe18:ddb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33116) 08/05/25 _x86_64_ (8 CPU) 06:24:58 LINUX RESTART (8 CPU) 06:25:01 tps rtps wtps bread/s bwrtn/s 06:26:02 1061.54 737.15 324.40 10803.22 98049.46 06:27:01 186.75 8.76 177.99 1630.23 84864.67 06:28:01 323.34 0.55 322.79 59.05 110839.45 Average: 524.76 249.25 275.51 4165.86 97991.38 06:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:02 29923168 31598040 3016044 9.16 214908 1750968 1475132 4.34 1084232 1595580 138404 06:27:01 28220036 30935908 4719176 14.33 260060 2691284 2537248 7.47 1932272 2357700 284968 06:28:01 28080480 31578332 4858732 14.75 294500 3419360 1472924 4.33 1347788 3070276 25696 Average: 28741228 31370760 4197984 12.74 256489 2620537 1828435 5.38 1454764 2341185 149689 06:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:02 ens3 415.18 268.73 1646.74 78.52 0.00 0.00 0.00 0.00 06:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:02 lo 1.74 1.74 0.18 0.18 0.00 0.00 0.00 0.00 06:27:01 ens3 613.44 340.62 6962.80 33.16 0.00 0.00 0.00 0.00 06:27:01 docker0 188.02 291.59 13.20 3378.72 0.00 0.00 0.00 0.00 06:27:01 veth676a65a 188.02 291.73 15.77 3378.73 0.00 0.00 0.00 0.28 06:27:01 lo 3.12 3.12 0.33 0.33 0.00 0.00 0.00 0.00 06:28:01 ens3 266.64 153.93 2425.74 17.66 0.00 0.00 0.00 0.00 06:28:01 docker0 84.76 131.42 6.10 1317.04 0.00 0.00 0.00 0.00 06:28:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 430.76 253.91 3663.73 43.10 0.00 0.00 0.00 0.00 Average: docker0 90.55 140.42 6.41 1557.98 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33116) 08/05/25 _x86_64_ (8 CPU) 06:24:58 LINUX RESTART (8 CPU) 06:25:01 CPU %user %nice %system %iowait %steal %idle 06:26:02 all 8.62 0.00 1.53 3.45 0.04 86.35 06:26:02 0 4.79 0.00 1.01 0.49 0.05 93.66 06:26:02 1 7.54 0.00 2.21 6.31 0.03 83.91 06:26:02 2 10.23 0.00 1.08 0.15 0.02 88.53 06:26:02 3 6.25 0.00 0.61 0.47 0.05 92.62 06:26:02 4 3.42 0.00 2.25 11.12 0.03 83.18 06:26:02 5 26.01 0.00 2.32 3.23 0.05 68.38 06:26:02 6 5.18 0.00 2.32 0.20 0.03 92.26 06:26:02 7 5.55 0.00 0.47 5.67 0.03 88.28 06:27:01 all 25.30 0.00 2.00 1.31 0.06 71.34 06:27:01 0 21.61 0.00 2.02 0.05 0.05 76.27 06:27:01 1 24.79 0.00 1.51 0.17 0.05 73.47 06:27:01 2 26.99 0.00 1.52 0.29 0.05 71.15 06:27:01 3 33.55 0.00 2.60 2.76 0.07 61.02 06:27:01 4 25.38 0.00 2.51 0.31 0.05 71.76 06:27:01 5 28.07 0.00 2.32 2.11 0.09 67.42 06:27:01 6 24.33 0.00 1.76 0.22 0.05 73.63 06:27:01 7 17.67 0.00 1.79 4.54 0.07 75.93 06:28:01 all 21.31 0.00 2.36 1.64 0.05 74.64 06:28:01 0 17.20 0.00 2.20 1.78 0.05 78.77 06:28:01 1 18.38 0.00 3.07 3.62 0.07 74.86 06:28:01 2 12.89 0.00 1.84 0.13 0.07 85.07 06:28:01 3 14.38 0.00 2.15 0.30 0.05 83.12 06:28:01 4 23.83 0.00 2.66 0.42 0.07 73.02 06:28:01 5 33.27 0.00 3.07 2.58 0.05 61.03 06:28:01 6 26.45 0.00 2.25 3.87 0.07 67.36 06:28:01 7 24.07 0.00 1.61 0.35 0.03 73.93 Average: all 18.38 0.00 1.97 2.13 0.05 77.47 Average: 0 14.51 0.00 1.74 0.78 0.05 82.92 Average: 1 16.89 0.00 2.27 3.38 0.05 77.42 Average: 2 16.65 0.00 1.48 0.19 0.04 81.63 Average: 3 18.00 0.00 1.78 1.17 0.06 78.99 Average: 4 17.51 0.00 2.48 3.96 0.05 76.00 Average: 5 29.12 0.00 2.57 2.64 0.06 65.60 Average: 6 18.63 0.00 2.11 1.44 0.05 77.77 Average: 7 15.77 0.00 1.29 3.51 0.04 79.39