---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43005 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 708K 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 867 24344 0 6955 30844 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:ac:a2:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feac:a2cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:e1:d2:a9 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:a3ff:fee1:d2a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43005) 09/02/25 _x86_64_ (8 CPU) 11:24:46 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 369.55 73.76 295.79 5308.01 104725.90 11:27:01 237.89 20.53 217.36 2311.08 98580.90 11:28:01 533.31 3.00 530.31 422.73 172715.75 11:29:01 133.73 0.42 133.31 32.39 17722.11 11:30:01 7.77 0.02 7.75 0.13 177.57 11:31:01 63.23 0.70 62.53 21.99 1330.22 Average: 224.25 16.41 207.84 1349.57 65875.78 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30123636 31628372 2815584 8.55 59636 1761372 1512496 4.45 934036 1602412 142456 11:27:01 25880388 31580488 7058832 21.43 117664 5754584 2245556 6.61 1042256 5530856 3130112 11:28:01 23866528 30455748 9072692 27.54 162840 6516852 7634764 22.46 2369276 6062040 1196 11:29:01 22762076 29667772 10177144 30.90 193548 6765000 8260732 24.30 3257496 6219516 1460 11:30:01 22753980 29660912 10185240 30.92 193724 6766608 8244376 24.26 3271748 6214872 236 11:31:01 24869644 31521144 8069576 24.50 195408 6503288 1685640 4.96 1474640 5971768 28780 Average: 25042709 30752406 7896511 23.97 153803 5677951 4930594 14.51 2058242 5266911 550707 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 ens3 429.97 312.18 1668.79 79.67 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.33 15.33 1.68 1.68 0.00 0.00 0.00 0.00 11:27:01 ens3 1408.97 1030.38 32901.14 81.36 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth63fbe4e 9.07 11.18 0.83 318.94 0.00 0.00 0.00 0.03 11:28:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 11:28:01 veth2a19ef3 90.73 90.47 15.41 18.43 0.00 0.00 0.00 0.00 11:28:01 br-fe912cda31d5 9.35 10.98 0.71 318.93 0.00 0.00 0.00 0.00 11:29:01 veth63fbe4e 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 11:29:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 11:29:01 veth2a19ef3 127.11 126.81 14.54 27.38 0.00 0.00 0.00 0.00 11:29:01 br-fe912cda31d5 0.50 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 veth63fbe4e 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 11:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 veth2a19ef3 0.32 0.33 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 br-fe912cda31d5 0.35 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:31:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 11:31:01 ens3 2010.88 1456.78 36149.82 186.79 0.00 0.00 0.00 0.00 11:31:01 docker0 17.63 20.88 2.38 299.18 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 334.39 241.93 6025.31 31.02 0.00 0.00 0.00 0.00 Average: docker0 2.94 3.48 0.40 49.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43005) 09/02/25 _x86_64_ (8 CPU) 11:24:46 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 8.89 0.00 1.24 5.01 0.03 84.83 11:26:01 0 6.42 0.00 0.68 0.62 0.03 92.25 11:26:01 1 2.84 0.00 0.60 0.75 0.02 95.79 11:26:01 2 5.57 0.00 0.67 0.45 0.03 93.27 11:26:01 3 21.41 0.00 1.49 1.19 0.05 75.86 11:26:01 4 7.15 0.00 0.77 0.63 0.03 91.41 11:26:01 5 3.94 0.00 1.52 4.79 0.03 89.71 11:26:01 6 18.26 0.00 3.16 28.78 0.07 49.73 11:26:01 7 5.64 0.00 1.05 2.99 0.03 90.28 11:27:01 all 15.08 0.00 5.35 4.01 0.12 75.44 11:27:01 0 11.21 0.00 4.36 0.84 0.07 83.52 11:27:01 1 15.53 0.00 6.01 0.25 0.08 78.13 11:27:01 2 11.42 0.00 4.22 0.19 0.10 84.07 11:27:01 3 19.52 0.00 5.44 3.12 0.10 71.82 11:27:01 4 28.41 0.00 6.25 8.98 0.39 55.97 11:27:01 5 13.25 0.00 5.35 0.48 0.09 80.83 11:27:01 6 11.05 0.00 5.51 17.64 0.07 65.73 11:27:01 7 10.12 0.00 5.62 0.51 0.09 83.67 11:28:01 all 21.55 0.00 5.42 9.07 0.11 63.85 11:28:01 0 18.48 0.00 4.55 4.31 0.08 72.57 11:28:01 1 19.00 0.00 4.48 6.28 0.10 70.14 11:28:01 2 24.22 0.00 5.48 2.65 0.12 67.54 11:28:01 3 22.45 0.00 5.21 10.53 0.10 61.70 11:28:01 4 25.17 0.00 5.85 17.56 0.12 51.30 11:28:01 5 24.21 0.00 7.05 16.75 0.13 51.85 11:28:01 6 18.34 0.00 5.60 11.68 0.12 64.26 11:28:01 7 20.51 0.00 5.16 2.83 0.08 71.41 11:29:01 all 23.12 0.00 3.04 0.90 0.08 72.86 11:29:01 0 19.14 0.00 2.64 1.91 0.07 76.25 11:29:01 1 22.91 0.00 3.75 0.70 0.08 72.56 11:29:01 2 25.69 0.00 2.75 0.18 0.08 71.29 11:29:01 3 23.01 0.00 2.93 2.01 0.08 71.96 11:29:01 4 23.06 0.00 2.93 1.24 0.08 72.69 11:29:01 5 27.69 0.00 2.89 0.10 0.08 69.24 11:29:01 6 22.88 0.00 3.19 0.34 0.07 73.52 11:29:01 7 20.59 0.00 3.26 0.67 0.08 75.39 11:30:01 all 1.43 0.00 0.31 0.02 0.03 98.20 11:30:01 0 1.77 0.00 0.35 0.02 0.03 97.83 11:30:01 1 1.47 0.00 0.28 0.00 0.03 98.21 11:30:01 2 1.45 0.00 0.20 0.03 0.02 98.30 11:30:01 3 1.96 0.00 0.32 0.10 0.03 97.59 11:30:01 4 1.05 0.00 0.22 0.02 0.05 98.66 11:30:01 5 1.49 0.00 0.18 0.02 0.03 98.28 11:30:01 6 1.35 0.00 0.33 0.02 0.05 98.25 11:30:01 7 0.94 0.00 0.60 0.02 0.02 98.42 11:31:01 all 4.01 0.00 0.95 0.15 0.04 94.86 11:31:01 0 2.04 0.00 0.92 0.05 0.05 96.94 11:31:01 1 13.95 0.00 1.29 0.12 0.07 84.58 11:31:01 2 1.42 0.00 0.64 0.05 0.05 97.84 11:31:01 3 4.69 0.00 0.90 0.75 0.03 93.62 11:31:01 4 2.81 0.00 0.78 0.05 0.03 96.33 11:31:01 5 1.71 0.00 0.82 0.07 0.03 97.37 11:31:01 6 2.54 0.00 1.25 0.02 0.02 96.17 11:31:01 7 2.92 0.00 0.98 0.05 0.03 96.02 Average: all 12.32 0.00 2.71 3.19 0.07 81.72 Average: 0 9.83 0.00 2.24 1.29 0.06 86.59 Average: 1 12.60 0.00 2.73 1.35 0.06 83.26 Average: 2 11.60 0.00 2.32 0.59 0.07 85.42 Average: 3 15.49 0.00 2.71 2.95 0.07 78.78 Average: 4 14.57 0.00 2.79 4.72 0.12 77.81 Average: 5 12.01 0.00 2.95 3.71 0.07 81.26 Average: 6 12.38 0.00 3.17 9.72 0.06 74.67 Average: 7 10.09 0.00 2.77 1.18 0.06 85.90