---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18400 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 862 27744 0 3559 30849 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:10:52:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe10:52f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:53:6f:ec 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:afff:fe53:6fec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18400) 06/20/26 _x86_64_ (8 CPU) 08:43:26 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 176.40 26.85 149.56 1339.11 91374.37 08:46:01 266.79 35.29 231.51 1940.39 59202.12 08:47:01 42.81 9.43 33.38 378.70 3254.09 08:48:01 2.10 0.00 2.10 0.00 42.66 08:49:01 5.90 0.27 5.63 6.67 629.63 08:50:01 285.39 5.83 279.55 789.74 19140.41 Average: 129.90 12.94 116.96 742.47 28941.39 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29895636 31724604 3043584 9.24 78572 2051096 1934108 5.69 828528 1902080 264292 08:46:01 27932392 30490772 5006828 15.20 101220 2733132 3174044 9.34 2206972 2418740 860 08:47:01 27437532 30074164 5501688 16.70 103488 2807660 2780736 8.18 2715060 2409624 168 08:48:01 27404796 30041948 5534424 16.80 103540 2808024 2780736 8.18 2747864 2409984 392 08:49:01 28344384 31335324 4594836 13.95 104132 3156052 1777316 5.23 1561280 2650656 336252 08:50:01 28409572 31590208 4529648 13.75 107472 3339656 1491840 4.39 1374648 2766548 32324 Average: 28237385 30876170 4701835 14.27 99737 2815937 2323130 6.84 1905725 2426272 105715 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 115.96 82.34 1832.40 14.75 0.00 0.00 0.00 0.00 08:45:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 08:46:01 docker0 1.12 1.22 0.04 0.09 0.00 0.00 0.00 0.00 08:46:01 vethec53cb0 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 08:46:01 ens3 566.84 443.07 6162.77 80.54 0.00 0.00 0.00 0.00 08:46:01 lo 8.15 8.15 0.64 0.64 0.00 0.00 0.00 0.00 08:47:01 docker0 4.18 4.23 0.83 0.69 0.00 0.00 0.00 0.00 08:47:01 ens3 170.22 132.53 1182.33 39.25 0.00 0.00 0.00 0.00 08:47:01 lo 14.95 14.95 2.29 2.29 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 40.73 26.33 10.27 9.98 0.00 0.00 0.00 0.00 08:48:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 385.32 260.92 1123.85 85.93 0.00 0.00 0.00 0.00 08:49:01 lo 4.10 4.10 0.48 0.48 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 399.08 289.35 2361.52 115.62 0.00 0.00 0.00 0.00 08:50:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.88 0.91 0.15 0.13 0.00 0.00 0.00 0.00 Average: ens3 279.70 205.76 2112.30 57.68 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18400) 06/20/26 _x86_64_ (8 CPU) 08:43:26 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 10.09 0.00 0.78 1.86 0.03 87.23 08:45:01 0 16.81 0.00 1.65 0.45 0.03 81.06 08:45:01 1 10.58 0.00 0.90 0.33 0.02 88.17 08:45:01 2 0.93 0.00 0.15 0.10 0.02 98.80 08:45:01 3 1.64 0.00 0.20 0.05 0.02 98.09 08:45:01 4 3.46 0.00 0.23 6.66 0.02 89.63 08:45:01 5 7.72 0.00 0.67 0.58 0.02 91.01 08:45:01 6 39.21 0.00 1.77 1.39 0.07 57.56 08:45:01 7 0.43 0.00 0.70 5.37 0.03 93.47 08:46:01 all 22.75 0.00 1.98 1.08 0.06 74.12 08:46:01 0 18.96 0.00 1.81 0.74 0.07 78.43 08:46:01 1 26.87 0.00 1.51 0.23 0.07 71.33 08:46:01 2 25.74 0.00 2.75 1.00 0.07 70.44 08:46:01 3 21.21 0.00 2.46 1.56 0.07 74.71 08:46:01 4 33.12 0.00 2.07 0.89 0.07 63.86 08:46:01 5 21.21 0.00 1.46 1.05 0.05 76.23 08:46:01 6 15.84 0.00 2.29 1.77 0.07 80.03 08:46:01 7 19.04 0.00 1.55 1.42 0.05 77.94 08:47:01 all 17.65 0.00 0.80 0.10 0.04 81.41 08:47:01 0 16.64 0.00 0.53 0.12 0.05 82.66 08:47:01 1 19.96 0.00 0.90 0.13 0.05 78.95 08:47:01 2 16.88 0.00 1.75 0.17 0.05 81.15 08:47:01 3 15.93 0.00 0.40 0.02 0.03 83.62 08:47:01 4 18.16 0.00 0.55 0.12 0.03 81.14 08:47:01 5 14.68 0.00 1.25 0.07 0.05 83.95 08:47:01 6 22.64 0.00 0.57 0.10 0.05 76.64 08:47:01 7 16.34 0.00 0.42 0.10 0.03 83.11 08:48:01 all 0.71 0.00 0.06 0.01 0.02 99.21 08:48:01 0 0.40 0.00 0.05 0.03 0.00 99.52 08:48:01 1 1.12 0.00 0.08 0.00 0.02 98.78 08:48:01 2 0.63 0.00 0.03 0.02 0.02 99.30 08:48:01 3 1.18 0.00 0.02 0.00 0.02 98.78 08:48:01 4 0.50 0.00 0.02 0.00 0.02 99.47 08:48:01 5 0.58 0.00 0.07 0.00 0.03 99.32 08:48:01 6 0.45 0.00 0.18 0.00 0.02 99.35 08:48:01 7 0.82 0.00 0.03 0.00 0.00 99.15 08:49:01 all 20.80 0.00 0.77 0.01 0.04 78.37 08:49:01 0 13.43 0.00 0.63 0.05 0.05 85.84 08:49:01 1 20.62 0.00 0.80 0.00 0.03 78.55 08:49:01 2 22.28 0.00 0.62 0.03 0.05 77.02 08:49:01 3 22.14 0.00 1.03 0.00 0.05 76.78 08:49:01 4 26.71 0.00 0.90 0.00 0.05 72.34 08:49:01 5 15.79 0.00 0.43 0.00 0.03 83.75 08:49:01 6 24.22 0.00 0.84 0.00 0.05 74.90 08:49:01 7 21.28 0.00 0.88 0.00 0.05 77.79 08:50:01 all 20.47 0.00 0.92 0.70 0.04 77.86 08:50:01 0 12.83 0.00 0.40 0.75 0.02 86.00 08:50:01 1 31.47 0.00 1.05 0.12 0.07 67.30 08:50:01 2 24.10 0.00 1.27 3.38 0.03 71.22 08:50:01 3 23.93 0.00 1.20 0.75 0.05 74.06 08:50:01 4 29.80 0.00 1.03 0.07 0.05 69.05 08:50:01 5 10.68 0.00 0.90 0.27 0.03 88.12 08:50:01 6 20.14 0.00 0.80 0.25 0.05 78.76 08:50:01 7 10.81 0.00 0.72 0.03 0.02 88.42 Average: all 15.41 0.00 0.89 0.63 0.04 83.04 Average: 0 13.17 0.00 0.85 0.36 0.04 85.59 Average: 1 18.43 0.00 0.87 0.14 0.04 80.52 Average: 2 15.08 0.00 1.09 0.78 0.04 83.00 Average: 3 14.34 0.00 0.89 0.40 0.04 84.34 Average: 4 18.62 0.00 0.80 1.29 0.04 79.25 Average: 5 11.77 0.00 0.80 0.33 0.04 87.07 Average: 6 20.41 0.00 1.07 0.58 0.05 77.88 Average: 7 11.45 0.00 0.72 1.15 0.03 86.65