---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8221 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: 2799.998 BogoMIPS: 5599.99 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 15G 141G 10% / 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 868 24194 0 7104 30843 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:31:b6:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe31:b6c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:ad:33:7d 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:d5ff:fead:337d/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-8221) 11/02/25 _x86_64_ (8 CPU) 05:48:33 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 304.73 57.88 246.85 3670.08 63273.06 05:51:01 292.73 20.05 272.69 2313.61 164987.97 05:52:01 435.71 3.67 432.04 421.53 101393.50 05:53:01 63.46 0.15 63.31 22.13 9654.39 05:54:01 180.57 0.27 180.30 18.66 25949.28 05:55:01 69.24 0.82 68.43 40.52 1433.79 Average: 224.18 13.68 210.50 1073.92 61107.72 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30144348 31720300 2794872 8.48 69372 1816772 1381384 4.06 831568 1673588 177024 05:51:01 25449568 31651260 7489652 22.74 130916 6186756 1696980 4.99 990164 5962824 1376596 05:52:01 23628896 30136256 9310324 28.27 145688 6480212 8121708 23.90 2661796 6025996 1292 05:53:01 22621508 29411980 10317712 31.32 160924 6720812 9408004 27.68 3478260 6170472 19484 05:54:01 22211572 29278024 10727648 32.57 189628 6938080 9553796 28.11 3658132 6367072 3708 05:55:01 24750232 31547272 8188988 24.86 190652 6663976 1652152 4.86 1445388 6127868 11508 Average: 24801021 30624182 8138199 24.71 147863 5801101 5302337 15.60 2177551 5387970 264935 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 328.92 237.92 1751.42 75.66 0.00 0.00 0.00 0.00 05:51:01 br-6b1106746a6d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 14.66 14.66 1.33 1.33 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 1177.52 662.86 36131.46 56.50 0.00 0.00 0.00 0.00 05:52:01 br-6b1106746a6d 10.06 20.25 0.76 325.33 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 05:52:01 veth1244fea 1.37 1.58 0.08 0.10 0.00 0.00 0.00 0.00 05:52:01 veth0ff5dff 1.78 1.90 0.18 0.19 0.00 0.00 0.00 0.00 05:53:01 br-6b1106746a6d 0.55 0.62 0.05 0.04 0.00 0.00 0.00 0.00 05:53:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 05:53:01 veth1244fea 4.18 5.32 0.65 0.53 0.00 0.00 0.00 0.00 05:53:01 veth0ff5dff 17.51 14.41 2.07 2.16 0.00 0.00 0.00 0.00 05:54:01 br-6b1106746a6d 0.40 0.17 0.02 0.01 0.00 0.00 0.00 0.00 05:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 05:54:01 veth1244fea 3.43 5.00 0.56 2.55 0.00 0.00 0.00 0.00 05:54:01 veth0ff5dff 15.10 10.48 7.68 3.64 0.00 0.00 0.00 0.00 05:55:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 05:55:01 docker0 37.17 59.26 3.61 1385.39 0.00 0.00 0.00 0.00 05:55:01 ens3 1670.54 1017.24 40543.09 153.08 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.21 9.91 0.60 231.57 0.00 0.00 0.00 0.00 Average: ens3 277.16 168.26 6764.65 25.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8221) 11/02/25 _x86_64_ (8 CPU) 05:48:33 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.94 0.00 0.95 6.11 0.03 82.96 05:50:01 0 1.51 0.00 0.68 0.59 0.02 97.20 05:50:01 1 15.74 0.00 1.12 3.52 0.03 79.59 05:50:01 2 4.34 0.00 0.53 0.89 0.02 94.23 05:50:01 3 6.43 0.00 0.37 0.78 0.03 92.38 05:50:01 4 15.47 0.00 1.26 31.84 0.05 51.38 05:50:01 5 13.67 0.00 0.95 2.48 0.02 82.89 05:50:01 6 15.74 0.00 2.16 8.01 0.07 74.02 05:50:01 7 6.63 0.00 0.56 0.95 0.03 91.82 05:51:01 all 14.98 0.00 6.12 13.61 0.06 65.22 05:51:01 0 11.48 0.00 4.40 0.45 0.03 83.63 05:51:01 1 13.23 0.00 7.02 4.46 0.05 75.23 05:51:01 2 18.50 0.00 5.66 9.76 0.05 66.03 05:51:01 3 14.26 0.00 6.39 9.66 0.05 69.64 05:51:01 4 13.52 0.00 5.24 13.80 0.07 67.37 05:51:01 5 11.04 0.00 6.55 30.86 0.05 51.49 05:51:01 6 14.02 0.00 6.01 6.63 0.07 73.27 05:51:01 7 23.92 0.00 7.67 33.43 0.08 34.90 05:52:01 all 18.96 0.00 3.40 8.16 0.07 69.41 05:52:01 0 16.30 0.00 3.09 4.63 0.07 75.92 05:52:01 1 15.38 0.00 3.37 2.80 0.08 78.37 05:52:01 2 15.32 0.00 2.73 3.57 0.07 78.31 05:52:01 3 20.29 0.00 3.59 2.94 0.07 73.11 05:52:01 4 19.18 0.00 3.33 3.36 0.07 74.06 05:52:01 5 18.91 0.00 3.42 5.30 0.07 72.30 05:52:01 6 23.27 0.00 3.30 9.50 0.08 63.85 05:52:01 7 23.02 0.00 4.41 33.39 0.10 39.08 05:53:01 all 15.22 0.00 1.89 1.60 0.07 81.22 05:53:01 0 11.89 0.00 1.44 0.33 0.05 86.29 05:53:01 1 19.27 0.00 2.58 4.31 0.07 73.77 05:53:01 2 12.89 0.00 1.48 1.48 0.08 84.06 05:53:01 3 14.53 0.00 1.84 0.38 0.08 83.16 05:53:01 4 17.26 0.00 1.87 0.13 0.07 80.67 05:53:01 5 14.94 0.00 2.11 0.92 0.07 81.96 05:53:01 6 18.72 0.00 1.90 1.61 0.07 77.71 05:53:01 7 12.29 0.00 1.84 3.60 0.08 82.18 05:54:01 all 9.30 0.00 2.11 2.82 0.06 85.71 05:54:01 0 9.02 0.00 2.04 0.65 0.05 88.23 05:54:01 1 8.29 0.00 2.26 7.82 0.10 81.53 05:54:01 2 6.17 0.00 1.24 0.48 0.05 92.06 05:54:01 3 13.60 0.00 2.92 7.83 0.07 75.58 05:54:01 4 8.00 0.00 1.64 0.85 0.07 89.44 05:54:01 5 11.25 0.00 3.09 2.60 0.07 82.99 05:54:01 6 11.46 0.00 2.13 1.66 0.07 84.67 05:54:01 7 6.64 0.00 1.56 0.64 0.05 91.12 05:55:01 all 3.22 0.00 0.77 0.42 0.05 95.53 05:55:01 0 2.68 0.00 0.66 0.12 0.05 96.49 05:55:01 1 10.32 0.00 0.87 0.53 0.07 88.21 05:55:01 2 1.31 0.00 0.64 0.32 0.05 97.69 05:55:01 3 4.25 0.00 1.04 0.72 0.07 93.93 05:55:01 4 2.05 0.00 0.78 0.10 0.03 97.03 05:55:01 5 1.52 0.00 0.83 1.25 0.05 96.35 05:55:01 6 1.77 0.00 0.78 0.35 0.03 97.06 05:55:01 7 1.89 0.00 0.58 0.02 0.05 97.46 Average: all 11.93 0.00 2.54 5.44 0.06 80.03 Average: 0 8.82 0.00 2.05 1.13 0.04 87.95 Average: 1 13.70 0.00 2.87 3.91 0.07 79.46 Average: 2 9.75 0.00 2.04 2.74 0.05 85.41 Average: 3 12.24 0.00 2.69 3.72 0.06 81.29 Average: 4 12.56 0.00 2.35 8.26 0.06 76.77 Average: 5 11.88 0.00 2.82 7.21 0.05 78.03 Average: 6 14.15 0.00 2.71 4.62 0.06 78.45 Average: 7 12.37 0.00 2.76 11.96 0.07 72.84