---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3081 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 712K 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 818 27859 0 3489 30893 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:3e:40:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe3e:4054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:09:b4:fb 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::42:84ff:fe09:b4fb/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-3081) 01/26/26 _x86_64_ (8 CPU) 11:29:53 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 165.89 74.09 91.80 5315.91 84465.26 11:32:01 229.70 9.15 220.55 1665.32 70995.77 11:33:01 169.42 0.07 169.36 7.20 107281.59 11:34:01 126.06 1.02 125.05 65.19 22967.11 Average: 172.77 21.08 151.69 1763.41 71427.43 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 30333348 31685740 2605872 7.91 51768 1622528 1443276 4.25 856168 1482444 47668 11:32:01 29744496 31701096 3194724 9.70 92300 2154420 1557416 4.58 941532 1911192 4456 11:33:01 28628764 31597280 4310456 13.09 106244 3119888 1660428 4.89 1111548 2794652 49304 11:34:01 28474472 31579308 4464748 13.55 127904 3216576 1519408 4.47 1162148 2884180 2468 Average: 29295270 31640856 3643950 11.06 94554 2528353 1545132 4.55 1017849 2268117 25974 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:31:01 ens3 384.02 251.61 1042.72 64.33 0.00 0.00 0.00 0.00 11:32:01 docker0 7.33 11.11 0.47 107.72 0.00 0.00 0.00 0.00 11:32:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 11:32:01 ens3 125.10 72.35 1870.56 13.99 0.00 0.00 0.00 0.00 11:32:01 veth58e9d62 1.82 3.88 0.16 62.88 0.00 0.00 0.00 0.01 11:33:01 veth877c544 24.75 36.58 4.94 535.90 0.00 0.00 0.00 0.04 11:33:01 docker0 113.30 275.85 9.67 5876.85 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 297.05 133.08 5882.21 16.22 0.00 0.00 0.00 0.00 11:34:01 docker0 0.33 0.42 0.04 0.72 0.00 0.00 0.00 0.00 11:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 26.81 21.18 20.41 9.93 0.00 0.00 0.00 0.00 Average: docker0 30.24 71.85 2.54 1496.32 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 208.24 119.56 2203.98 26.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3081) 01/26/26 _x86_64_ (8 CPU) 11:29:53 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 7.48 0.00 1.11 5.77 0.04 85.60 11:31:01 0 9.51 0.00 1.15 1.82 0.05 87.47 11:31:01 1 13.18 0.00 1.42 7.03 0.05 78.32 11:31:01 2 6.03 0.00 1.82 0.68 0.03 91.43 11:31:01 3 3.15 0.00 0.85 10.76 0.03 85.21 11:31:01 4 3.89 0.00 0.62 2.74 0.02 92.73 11:31:01 5 3.27 0.00 0.57 1.18 0.03 94.94 11:31:01 6 2.01 0.00 0.84 17.79 0.05 79.31 11:31:01 7 18.79 0.00 1.55 4.25 0.07 75.34 11:32:01 all 8.15 0.00 1.48 4.27 0.05 86.06 11:32:01 0 5.57 0.00 0.95 0.28 0.02 93.18 11:32:01 1 10.68 0.00 1.52 2.12 0.03 85.65 11:32:01 2 1.94 0.00 1.65 1.77 0.03 94.60 11:32:01 3 2.74 0.00 0.82 0.50 0.03 95.90 11:32:01 4 1.99 0.00 1.09 0.42 0.05 96.46 11:32:01 5 1.97 0.00 1.57 3.17 0.03 93.25 11:32:01 6 12.52 0.00 1.85 20.59 0.10 64.95 11:32:01 7 27.82 0.00 2.36 5.31 0.07 64.45 11:33:01 all 7.65 0.00 1.83 4.44 0.04 86.03 11:33:01 0 16.56 0.00 2.18 0.39 0.07 80.81 11:33:01 1 9.22 0.00 1.91 6.57 0.03 82.27 11:33:01 2 3.68 0.00 1.34 0.08 0.05 94.85 11:33:01 3 8.87 0.00 1.84 0.08 0.05 89.16 11:33:01 4 0.92 0.00 2.47 0.15 0.03 96.42 11:33:01 5 2.20 0.00 1.39 22.31 0.03 74.06 11:33:01 6 14.06 0.00 2.32 3.85 0.03 79.74 11:33:01 7 5.70 0.00 1.22 2.17 0.03 90.87 11:34:01 all 9.98 0.00 1.32 1.72 0.03 86.95 11:34:01 0 1.83 0.00 0.83 0.00 0.00 97.33 11:34:01 1 18.34 0.00 1.23 3.32 0.03 77.07 11:34:01 2 25.00 0.00 3.15 0.62 0.05 71.18 11:34:01 3 9.48 0.00 0.85 0.15 0.03 89.48 11:34:01 4 6.18 0.00 0.95 2.27 0.03 90.56 11:34:01 5 1.20 0.00 1.07 7.10 0.03 90.59 11:34:01 6 1.75 0.00 0.81 0.00 0.02 97.42 11:34:01 7 16.16 0.00 1.64 0.27 0.05 81.89 Average: all 8.31 0.00 1.43 4.05 0.04 86.16 Average: 0 8.36 0.00 1.28 0.62 0.03 89.71 Average: 1 12.86 0.00 1.52 4.76 0.04 80.83 Average: 2 9.16 0.00 1.99 0.79 0.04 88.02 Average: 3 6.06 0.00 1.09 2.88 0.04 89.93 Average: 4 3.25 0.00 1.28 1.40 0.03 94.04 Average: 5 2.16 0.00 1.15 8.42 0.03 88.23 Average: 6 7.56 0.00 1.45 10.54 0.05 80.39 Average: 7 17.11 0.00 1.69 3.00 0.05 78.14