---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1478 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 17G 139G 11% / 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 946 21671 0 9549 30766 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:53:26:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe53:268e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:57:fe:ba 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1478) 04/14/26 _x86_64_ (8 CPU) 15:38:41 LINUX RESTART (8 CPU) 15:39:07 tps rtps wtps bread/s bwrtn/s 15:40:00 444.89 81.08 363.81 5767.05 148946.17 15:41:01 242.12 44.32 197.80 3507.62 64941.35 15:42:01 323.56 23.23 300.33 3253.86 34705.15 15:43:01 801.18 7.70 793.48 576.04 239303.18 15:44:01 202.00 0.05 201.95 4.00 8239.96 15:45:01 160.34 3.65 156.69 161.44 10726.08 Average: 360.62 25.80 334.82 2155.34 83334.37 15:39:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:00 30096496 31685708 2842724 8.63 70284 1828944 1412392 4.16 877304 1673012 196164 15:41:01 28405796 30665644 4533424 13.76 94388 2453284 2273980 6.69 2009252 2183532 18076 15:42:01 27857852 31509152 5081368 15.43 113984 3786668 1538264 4.53 1507828 3170784 344624 15:43:01 20845780 30258204 12093440 36.71 215612 9131660 9496096 27.94 2942152 8368632 26424 15:44:01 17447244 27347708 15491976 47.03 228236 9501772 13840932 40.72 6072768 8555836 156636 15:45:01 22149716 31461148 10789504 32.76 231920 9029892 1718240 5.06 2147408 7912976 10824 Average: 24467147 30487927 8472073 25.72 159071 5955370 5046651 14.85 2592785 5310795 125458 15:39:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 2.22 2.22 0.24 0.24 0.00 0.00 0.00 0.00 15:40:00 ens3 506.68 361.07 2151.90 89.76 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 15:41:01 ens3 713.90 509.85 6621.12 96.74 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:42:01 ens3 740.91 404.03 2859.74 142.34 0.00 0.00 0.00 0.00 15:43:01 veth2eab990 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:43:01 veth960bc18 0.07 0.25 0.00 0.02 0.00 0.00 0.00 0.00 15:43:01 veth569369a 0.62 0.92 0.06 0.09 0.00 0.00 0.00 0.00 15:43:01 vethca065dc 0.32 0.48 0.04 0.17 0.00 0.00 0.00 0.00 15:44:01 veth2eab990 0.00 0.78 0.00 0.29 0.00 0.00 0.00 0.00 15:44:01 veth960bc18 3.25 3.67 0.41 10.68 0.00 0.00 0.00 0.00 15:44:01 veth569369a 5.65 8.05 1.02 1.41 0.00 0.00 0.00 0.00 15:44:01 vethca065dc 0.77 1.37 0.08 1.36 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 30.69 30.69 4.21 4.21 0.00 0.00 0.00 0.00 15:45:01 ens3 3813.85 2397.33 54584.63 443.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 643.70 404.21 9225.10 74.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1478) 04/14/26 _x86_64_ (8 CPU) 15:38:41 LINUX RESTART (8 CPU) 15:39:07 CPU %user %nice %system %iowait %steal %idle 15:40:00 all 11.70 0.00 1.57 2.61 0.04 84.07 15:40:00 0 27.07 0.00 2.63 11.20 0.06 59.05 15:40:00 1 5.95 0.00 0.91 2.82 0.06 90.26 15:40:00 2 19.26 0.00 2.56 2.95 0.06 75.17 15:40:00 3 15.75 0.00 1.71 0.46 0.04 82.04 15:40:00 4 6.14 0.00 0.95 1.08 0.04 91.80 15:40:00 5 8.45 0.00 0.87 0.37 0.02 90.29 15:40:00 6 5.59 0.00 0.89 1.41 0.04 92.07 15:40:00 7 5.47 0.00 2.04 0.65 0.02 91.82 15:41:01 all 27.10 0.00 1.49 0.84 0.06 70.51 15:41:01 0 21.48 0.00 0.99 3.06 0.05 74.43 15:41:01 1 31.40 0.00 2.11 0.56 0.07 65.87 15:41:01 2 27.17 0.00 1.85 0.68 0.07 70.24 15:41:01 3 32.93 0.00 0.87 0.23 0.07 65.90 15:41:01 4 28.52 0.00 1.95 0.74 0.07 68.73 15:41:01 5 29.46 0.00 1.07 0.33 0.05 69.10 15:41:01 6 25.38 0.00 1.55 0.95 0.07 72.06 15:41:01 7 20.51 0.00 1.53 0.15 0.07 77.75 15:42:01 all 23.06 0.00 2.15 1.03 0.06 73.71 15:42:01 0 20.84 0.00 1.84 0.33 0.05 76.93 15:42:01 1 21.57 0.00 3.33 0.03 0.07 75.00 15:42:01 2 30.78 0.00 1.74 0.65 0.05 66.78 15:42:01 3 26.60 0.00 1.49 0.69 0.07 71.16 15:42:01 4 12.45 0.00 2.14 4.95 0.07 80.38 15:42:01 5 19.78 0.00 1.98 0.25 0.07 77.92 15:42:01 6 24.29 0.00 2.56 1.00 0.07 72.08 15:42:01 7 28.14 0.00 2.13 0.30 0.05 69.38 15:43:01 all 31.45 0.00 10.83 3.39 0.08 54.25 15:43:01 0 27.28 0.00 10.84 1.23 0.07 60.59 15:43:01 1 28.94 0.00 10.59 4.07 0.08 56.31 15:43:01 2 40.52 0.00 10.19 1.30 0.08 47.91 15:43:01 3 32.08 0.00 11.50 1.23 0.07 55.12 15:43:01 4 28.96 0.00 10.67 3.31 0.07 57.00 15:43:01 5 30.21 0.00 11.09 9.13 0.12 49.44 15:43:01 6 31.48 0.00 12.16 5.83 0.08 50.45 15:43:01 7 32.06 0.00 9.62 1.03 0.07 57.22 15:44:01 all 56.95 0.00 6.60 0.38 0.11 35.96 15:44:01 0 53.07 0.00 6.58 0.32 0.10 39.93 15:44:01 1 57.67 0.00 6.38 0.32 0.10 35.52 15:44:01 2 59.86 0.00 6.66 0.12 0.12 33.24 15:44:01 3 55.91 0.00 6.34 0.42 0.10 37.22 15:44:01 4 55.75 0.00 7.74 1.32 0.12 35.07 15:44:01 5 58.36 0.00 6.53 0.17 0.10 34.84 15:44:01 6 56.59 0.00 6.27 0.25 0.08 36.80 15:44:01 7 58.39 0.00 6.29 0.12 0.10 35.10 15:45:01 all 13.39 0.00 2.01 0.47 0.05 84.08 15:45:01 0 6.29 0.00 1.91 0.12 0.05 91.64 15:45:01 1 27.41 0.00 2.52 0.17 0.07 69.83 15:45:01 2 9.57 0.00 1.87 1.39 0.07 87.10 15:45:01 3 18.31 0.00 2.21 0.43 0.05 79.00 15:45:01 4 25.31 0.00 2.50 0.92 0.05 71.22 15:45:01 5 6.16 0.00 1.62 0.15 0.05 92.01 15:45:01 6 7.32 0.00 1.90 0.50 0.05 90.23 15:45:01 7 6.77 0.00 1.56 0.12 0.08 91.47 Average: all 27.48 0.00 4.12 1.43 0.07 66.90 Average: 0 25.92 0.00 4.12 2.57 0.06 67.32 Average: 1 29.18 0.00 4.34 1.30 0.07 65.10 Average: 2 31.29 0.00 4.15 1.15 0.07 63.33 Average: 3 30.47 0.00 4.03 0.58 0.07 64.85 Average: 4 26.47 0.00 4.36 2.06 0.07 67.04 Average: 5 25.62 0.00 3.87 1.73 0.07 68.71 Average: 6 25.37 0.00 4.25 1.65 0.07 68.67 Average: 7 25.49 0.00 3.87 0.39 0.07 70.19