---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1813 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 13G 143G 9% / 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 885 26352 0 4928 30825 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:d3:fe:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fed3:fe58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ad:8f:76 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::42:82ff:fead:8f76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1813) 10/10/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 163.58 27.57 136.00 2399.47 90354.02 11:22:01 488.44 6.57 481.87 512.05 108458.59 11:23:01 215.85 7.15 208.70 1308.98 24314.35 11:24:01 17.66 0.43 17.23 27.86 14799.40 11:25:01 54.40 1.13 53.27 93.30 2309.10 Average: 187.98 8.57 179.41 868.36 48046.98 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29934300 31720520 3004912 9.12 77632 2011472 1329384 3.91 860052 1837096 281972 11:22:01 26874156 30997344 6065056 18.41 117100 4242292 3577280 10.53 1718704 3876040 1152 11:23:01 26195860 30964196 6743352 20.47 149700 4798384 3703772 10.90 1908672 4301732 30276 11:24:01 25557016 30285840 7382196 22.41 150008 4758788 4521188 13.30 2857348 3987496 72 11:25:01 26988196 31564416 5951016 18.07 151448 4596884 1583968 4.66 1626080 3833136 9600 Average: 27109906 31106463 5829306 17.70 129178 4081564 2943118 8.66 1794171 3567100 64614 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 111.46 89.87 2164.91 26.73 0.00 0.00 0.00 0.00 11:21:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 422.33 248.99 12193.12 24.66 0.00 0.00 0.00 0.00 11:22:01 lo 8.80 8.80 0.78 0.78 0.00 0.00 0.00 0.00 11:22:01 br-c3cc5f1e5f0e 11.40 24.71 0.83 326.67 0.00 0.00 0.00 0.00 11:22:01 veth2deb06a 134.96 152.19 25.47 23.88 0.00 0.00 0.00 0.00 11:23:01 ens3 84.72 55.47 2238.44 5.69 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 br-c3cc5f1e5f0e 0.58 0.53 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 veth2deb06a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 6.10 5.07 1.84 2.25 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 br-c3cc5f1e5f0e 0.18 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 vethcdb5305 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:25:01 ens3 63.08 42.75 73.17 19.25 0.00 0.00 0.00 0.00 11:25:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 docker0 34.37 56.43 3.47 1393.16 0.00 0.00 0.00 0.00 Average: ens3 137.53 88.43 3334.15 15.72 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 6.88 11.29 0.69 278.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1813) 10/10/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.59 0.00 0.73 3.08 0.04 86.56 11:21:01 0 0.87 0.00 0.23 2.77 0.00 96.13 11:21:01 1 12.84 0.00 0.94 0.38 0.05 85.79 11:21:01 2 5.32 0.00 0.42 0.18 0.02 94.06 11:21:01 3 0.13 0.00 0.08 0.00 0.02 99.77 11:21:01 4 35.87 0.00 2.00 2.35 0.07 59.71 11:21:01 5 1.82 0.00 0.35 13.30 0.03 84.50 11:21:01 6 16.94 0.00 1.45 5.59 0.07 75.95 11:21:01 7 2.93 0.00 0.38 0.08 0.02 96.58 11:22:01 all 18.74 0.00 5.38 2.77 0.08 73.02 11:22:01 0 12.99 0.00 4.76 1.17 0.08 80.99 11:22:01 1 24.50 0.00 6.26 1.73 0.08 67.43 11:22:01 2 21.27 0.00 5.82 4.00 0.08 68.82 11:22:01 3 16.70 0.00 4.99 0.88 0.07 77.36 11:22:01 4 19.56 0.00 5.43 0.62 0.10 74.28 11:22:01 5 18.93 0.00 4.85 0.79 0.07 75.37 11:22:01 6 16.28 0.00 4.41 0.91 0.10 78.29 11:22:01 7 19.68 0.00 6.57 12.06 0.10 61.59 11:23:01 all 5.85 0.00 1.53 0.91 0.05 91.66 11:23:01 0 2.76 0.00 1.14 1.41 0.05 94.64 11:23:01 1 11.27 0.00 2.54 0.55 0.07 85.57 11:23:01 2 8.64 0.00 2.18 0.42 0.03 88.73 11:23:01 3 4.51 0.00 1.40 0.17 0.05 93.87 11:23:01 4 7.18 0.00 1.57 3.86 0.05 87.34 11:23:01 5 4.63 0.00 1.42 0.18 0.03 93.73 11:23:01 6 3.71 0.00 0.90 0.15 0.05 95.19 11:23:01 7 4.10 0.00 1.05 0.62 0.05 94.17 11:24:01 all 5.02 0.00 0.89 0.25 0.03 93.80 11:24:01 0 5.11 0.00 0.54 0.03 0.03 94.29 11:24:01 1 7.42 0.00 1.36 0.52 0.03 90.68 11:24:01 2 5.78 0.00 0.55 0.03 0.03 93.60 11:24:01 3 4.78 0.00 0.85 0.03 0.02 94.32 11:24:01 4 6.29 0.00 1.22 0.00 0.03 92.45 11:24:01 5 3.86 0.00 0.90 0.02 0.05 95.18 11:24:01 6 2.69 0.00 1.00 0.00 0.03 96.27 11:24:01 7 4.25 0.00 0.67 1.37 0.02 93.70 11:25:01 all 5.99 0.00 0.68 0.23 0.05 93.05 11:25:01 0 1.14 0.00 0.47 0.18 0.03 98.17 11:25:01 1 14.65 0.00 0.95 0.12 0.07 84.22 11:25:01 2 0.83 0.00 0.50 1.20 0.05 97.41 11:25:01 3 18.87 0.00 1.12 0.17 0.10 79.75 11:25:01 4 8.43 0.00 0.83 0.05 0.05 90.63 11:25:01 5 1.28 0.00 0.52 0.07 0.05 98.08 11:25:01 6 1.37 0.00 0.45 0.02 0.05 98.12 11:25:01 7 1.33 0.00 0.62 0.03 0.07 97.95 Average: all 9.03 0.00 1.84 1.45 0.05 87.64 Average: 0 4.57 0.00 1.43 1.12 0.04 92.85 Average: 1 14.12 0.00 2.40 0.66 0.06 82.75 Average: 2 8.35 0.00 1.89 1.16 0.04 88.56 Average: 3 8.99 0.00 1.68 0.25 0.05 89.03 Average: 4 15.47 0.00 2.21 1.38 0.06 80.89 Average: 5 6.09 0.00 1.60 2.87 0.05 89.38 Average: 6 8.18 0.00 1.64 1.33 0.06 88.78 Average: 7 6.43 0.00 1.85 2.82 0.05 88.85