---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25882 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 876 24299 0 6991 30835 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:70:2e:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe70:2ee0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:2c:88:e1 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::42:2dff:fe2c:88e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25882) 07/05/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 319.73 41.55 278.17 2931.02 81844.19 05:51:01 658.87 4.07 654.81 550.44 234912.85 05:52:01 15.61 0.05 15.56 6.80 3725.38 05:53:01 129.26 0.77 128.50 54.52 22819.93 05:54:01 66.76 1.27 65.49 95.85 1391.50 Average: 238.05 9.54 228.51 727.80 68939.20 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29963048 31734852 2976172 9.04 77500 1997768 1351300 3.98 844764 1824552 288748 05:51:01 24060524 30506548 8878696 26.95 145336 6420244 7624288 22.43 2272904 5988072 380 05:52:01 22878156 29423212 10061064 30.54 147024 6515492 9165724 26.97 3415532 6008604 596 05:53:01 22308280 29256068 10630940 32.27 179636 6846640 9357244 27.53 3662868 6285368 308 05:54:01 24896304 31593200 8042916 24.42 181100 6590060 1635224 4.81 1378068 6065144 35232 Average: 24821262 30502776 8117958 24.65 146119 5674041 5826756 17.14 2314827 5234348 65053 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 ens3 291.35 215.94 2091.13 46.74 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 05:51:01 lo 14.46 14.46 1.31 1.31 0.00 0.00 0.00 0.00 05:51:01 vethb723a80 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth766ed0f 59.77 81.70 9.29 11.12 0.00 0.00 0.00 0.00 05:51:01 vethd452ff1 50.97 59.47 4.20 313.90 0.00 0.00 0.00 0.03 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 vethb723a80 0.48 0.53 0.05 0.98 0.00 0.00 0.00 0.00 05:52:01 veth766ed0f 92.65 93.55 19.17 16.27 0.00 0.00 0.00 0.00 05:52:01 vethd452ff1 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 05:53:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 05:53:01 vethb723a80 0.67 0.73 0.06 1.25 0.00 0.00 0.00 0.00 05:53:01 veth766ed0f 150.42 151.31 41.11 19.67 0.00 0.00 0.00 0.00 05:53:01 vethd452ff1 0.38 0.28 0.03 0.02 0.00 0.00 0.00 0.00 05:54:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:54:01 ens3 1908.42 1145.96 40944.02 166.34 0.00 0.00 0.00 0.00 05:54:01 docker0 60.72 103.38 4.77 1328.01 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 338.16 198.76 8051.84 24.96 0.00 0.00 0.00 0.00 Average: docker0 12.14 20.68 0.95 265.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25882) 07/05/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.25 0.00 0.92 2.97 0.05 85.81 05:50:01 0 7.62 0.00 0.82 1.89 0.03 89.65 05:50:01 1 1.20 0.00 0.28 0.30 0.12 98.09 05:50:01 2 1.50 0.00 0.15 5.91 0.02 92.42 05:50:01 3 1.36 0.00 0.59 9.09 0.03 88.93 05:50:01 4 1.12 0.00 0.65 1.70 0.02 96.52 05:50:01 5 15.38 0.00 1.55 2.62 0.05 80.39 05:50:01 6 47.16 0.00 2.69 2.07 0.08 47.99 05:50:01 7 6.70 0.00 0.68 0.20 0.03 92.38 05:51:01 all 25.89 0.00 8.99 8.07 0.10 56.95 05:51:01 0 25.03 0.00 9.12 5.73 0.10 60.01 05:51:01 1 22.65 0.00 9.29 4.36 0.12 63.58 05:51:01 2 26.67 0.00 8.88 11.89 0.10 52.46 05:51:01 3 27.48 0.00 8.90 12.10 0.10 51.42 05:51:01 4 22.92 0.00 8.98 10.12 0.08 57.89 05:51:01 5 24.78 0.00 7.56 1.22 0.10 66.35 05:51:01 6 28.93 0.00 9.95 16.02 0.10 44.99 05:51:01 7 28.76 0.00 9.15 3.23 0.08 58.78 05:52:01 all 17.70 0.00 1.51 0.12 0.08 80.59 05:52:01 0 14.49 0.00 1.32 0.25 0.08 83.85 05:52:01 1 18.71 0.00 1.83 0.00 0.08 79.38 05:52:01 2 18.15 0.00 1.58 0.00 0.07 80.20 05:52:01 3 21.36 0.00 1.49 0.02 0.08 77.05 05:52:01 4 14.11 0.00 0.81 0.03 0.08 84.96 05:52:01 5 7.79 0.00 0.90 0.55 0.07 90.69 05:52:01 6 22.98 0.00 1.92 0.03 0.10 74.96 05:52:01 7 23.96 0.00 2.19 0.02 0.10 73.73 05:53:01 all 9.60 0.00 2.04 0.72 0.08 87.55 05:53:01 0 9.76 0.00 1.93 1.74 0.08 86.49 05:53:01 1 10.31 0.00 2.41 0.72 0.08 86.47 05:53:01 2 9.46 0.00 2.09 0.03 0.10 88.32 05:53:01 3 10.31 0.00 1.94 0.89 0.08 86.78 05:53:01 4 5.61 0.00 1.68 1.18 0.07 91.46 05:53:01 5 13.88 0.00 2.80 0.15 0.08 83.09 05:53:01 6 9.68 0.00 1.91 0.99 0.10 87.33 05:53:01 7 7.89 0.00 1.61 0.03 0.07 90.41 05:54:01 all 3.85 0.00 0.84 0.16 0.06 95.10 05:54:01 0 3.41 0.00 0.82 0.07 0.05 95.65 05:54:01 1 1.39 0.00 0.58 0.05 0.05 97.93 05:54:01 2 1.54 0.00 0.77 0.03 0.07 97.59 05:54:01 3 1.67 0.00 0.90 0.08 0.08 97.25 05:54:01 4 1.74 0.00 0.82 0.02 0.05 97.38 05:54:01 5 1.84 0.00 0.79 0.89 0.07 96.43 05:54:01 6 4.63 0.00 1.05 0.12 0.07 94.13 05:54:01 7 14.56 0.00 0.95 0.07 0.05 84.37 Average: all 13.43 0.00 2.84 2.39 0.07 81.26 Average: 0 12.04 0.00 2.79 1.93 0.07 83.17 Average: 1 10.82 0.00 2.87 1.08 0.09 85.14 Average: 2 11.43 0.00 2.68 3.55 0.07 82.28 Average: 3 12.40 0.00 2.75 4.42 0.08 80.35 Average: 4 9.06 0.00 2.57 2.59 0.06 85.72 Average: 5 12.71 0.00 2.71 1.09 0.07 83.43 Average: 6 22.66 0.00 3.48 3.81 0.09 69.96 Average: 7 16.33 0.00 2.90 0.70 0.07 80.00