---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45160 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 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 920 22221 0 9024 30791 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:3d:17:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe3d:17f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:59:69:e9 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-45160) 09/11/25 _x86_64_ (8 CPU) 15:45:01 LINUX RESTART (8 CPU) 15:46:02 tps rtps wtps bread/s bwrtn/s 15:47:01 167.58 41.46 126.12 2953.36 51022.92 15:48:01 152.12 8.25 143.87 695.90 56509.16 15:49:01 262.32 12.91 249.41 2374.27 42184.04 15:50:01 126.77 14.03 112.73 1052.93 41257.73 15:51:01 352.27 3.22 349.05 399.47 188944.49 15:52:01 346.26 0.07 346.19 6.93 12089.85 15:53:01 181.40 1.65 179.75 104.67 10870.80 Average: 227.11 11.58 215.52 1079.43 57574.50 15:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 29831516 31601812 3107704 9.43 79948 1993152 1560636 4.59 1007076 1791112 144756 15:48:01 27939640 30134892 4999580 15.18 93524 2390492 2769648 8.15 2518164 2143112 9772 15:49:01 26888728 29983748 6050492 18.37 97904 3271656 3186888 9.38 2885812 2790956 740880 15:50:01 26847136 31616844 6092084 18.49 128664 4836676 1526732 4.49 1399524 4233484 1218464 15:51:01 22463256 31190656 10475964 31.80 196540 8502564 7052676 20.75 1870788 7886160 1824 15:52:01 18393252 27739896 14545968 44.16 219856 8964528 13721764 40.37 5655532 8053068 160368 15:53:01 22753340 31525184 10185880 30.92 224900 8513572 1660264 4.88 2027348 7446240 8332 Average: 25016695 30541862 7922525 24.05 148762 5496091 4496944 13.23 2480606 4906305 326342 15:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 109.88 88.80 1170.45 19.90 0.00 0.00 0.00 0.00 15:47:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 ens3 756.71 502.68 5964.24 95.31 0.00 0.00 0.00 0.00 15:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 276.14 222.96 2247.51 43.00 0.00 0.00 0.00 0.00 15:49:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 877.62 688.72 13178.50 91.67 0.00 0.00 0.00 0.00 15:50:01 lo 11.67 11.67 1.60 1.60 0.00 0.00 0.00 0.00 15:51:01 veth29668e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 vethee170e6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 vethb7c77b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 veth65ec48d 0.27 1.38 0.02 0.57 0.00 0.00 0.00 0.00 15:52:01 vethee170e6 216.55 222.31 19.29 364.69 0.00 0.00 0.00 0.03 15:52:01 vethd256300 8.50 8.98 3.67 7.96 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 4141.67 3176.02 51056.48 451.09 0.00 0.00 0.00 0.00 15:53:01 lo 28.32 28.32 3.93 3.93 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: ens3 541.35 418.58 7146.68 54.10 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45160) 09/11/25 _x86_64_ (8 CPU) 15:45:01 LINUX RESTART (8 CPU) 15:46:02 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 10.43 0.00 0.79 3.54 0.04 85.21 15:47:01 0 19.37 0.00 1.32 1.98 0.03 77.30 15:47:01 1 5.62 0.00 0.68 20.03 0.05 73.61 15:47:01 2 12.03 0.00 0.76 0.93 0.02 86.26 15:47:01 3 31.20 0.00 2.00 2.46 0.05 64.29 15:47:01 4 6.16 0.00 0.56 0.53 0.03 92.72 15:47:01 5 2.68 0.00 0.36 0.00 0.02 96.94 15:47:01 6 2.69 0.00 0.48 1.97 0.05 94.81 15:47:01 7 3.64 0.00 0.22 0.41 0.02 95.71 15:48:01 all 26.83 0.00 1.07 2.65 0.06 69.39 15:48:01 0 26.22 0.00 1.38 1.55 0.07 70.78 15:48:01 1 30.43 0.00 1.09 2.44 0.05 65.99 15:48:01 2 35.25 0.00 0.95 1.07 0.07 62.66 15:48:01 3 14.58 0.00 0.75 0.18 0.05 84.43 15:48:01 4 38.29 0.00 1.20 0.45 0.07 59.99 15:48:01 5 24.90 0.00 2.11 4.46 0.07 68.47 15:48:01 6 26.56 0.00 0.38 0.00 0.07 72.99 15:48:01 7 18.47 0.00 0.67 11.04 0.05 69.77 15:49:01 all 14.55 0.00 0.94 3.02 0.04 81.44 15:49:01 0 20.35 0.00 0.75 0.02 0.03 78.85 15:49:01 1 9.38 0.00 1.39 3.84 0.03 85.36 15:49:01 2 10.45 0.00 1.33 0.22 0.03 87.96 15:49:01 3 34.61 0.00 1.25 0.02 0.07 64.06 15:49:01 4 15.48 0.00 0.68 0.08 0.05 83.71 15:49:01 5 11.94 0.00 1.00 0.10 0.03 86.92 15:49:01 6 7.00 0.00 0.34 0.00 0.03 92.63 15:49:01 7 7.07 0.00 0.77 19.84 0.03 72.30 15:50:01 all 12.08 0.00 2.96 3.37 0.05 81.55 15:50:01 0 17.74 0.00 3.89 14.47 0.08 63.81 15:50:01 1 9.58 0.00 2.45 7.23 0.05 80.68 15:50:01 2 7.39 0.00 3.00 0.13 0.03 89.44 15:50:01 3 18.45 0.00 3.36 0.69 0.05 77.45 15:50:01 4 8.08 0.00 2.88 2.21 0.03 86.80 15:50:01 5 15.63 0.00 3.00 1.18 0.07 80.11 15:50:01 6 6.99 0.00 2.31 0.12 0.05 90.53 15:50:01 7 12.70 0.00 2.75 0.88 0.07 83.60 15:51:01 all 14.40 0.00 6.23 9.47 0.09 69.81 15:51:01 0 15.87 0.00 5.74 2.25 0.07 76.07 15:51:01 1 14.64 0.00 7.12 9.58 0.08 68.58 15:51:01 2 15.55 0.00 7.04 16.29 0.08 61.04 15:51:01 3 13.42 0.00 5.59 3.69 0.08 77.21 15:51:01 4 12.61 0.00 7.44 22.98 0.10 56.87 15:51:01 5 14.39 0.00 5.67 16.11 0.09 63.75 15:51:01 6 13.08 0.00 6.14 3.63 0.07 77.09 15:51:01 7 15.62 0.00 5.14 1.23 0.07 77.95 15:52:01 all 59.12 0.00 7.06 0.76 0.10 32.95 15:52:01 0 59.48 0.00 6.88 0.62 0.10 32.92 15:52:01 1 61.33 0.00 7.77 0.63 0.12 30.15 15:52:01 2 57.09 0.00 6.74 1.15 0.08 34.94 15:52:01 3 59.22 0.00 7.23 1.03 0.12 32.41 15:52:01 4 60.63 0.00 7.20 0.94 0.10 31.12 15:52:01 5 57.85 0.00 6.84 0.37 0.12 34.82 15:52:01 6 58.69 0.00 7.16 0.91 0.10 33.13 15:52:01 7 58.61 0.00 6.73 0.44 0.12 34.10 15:53:01 all 12.76 0.00 1.91 0.87 0.06 84.40 15:53:01 0 7.47 0.00 1.77 1.24 0.05 89.47 15:53:01 1 18.32 0.00 2.09 0.49 0.05 79.05 15:53:01 2 10.98 0.00 2.21 1.44 0.05 85.32 15:53:01 3 9.32 0.00 1.77 0.77 0.05 88.08 15:53:01 4 9.02 0.00 1.52 1.52 0.05 87.89 15:53:01 5 20.64 0.00 2.08 0.67 0.05 76.57 15:53:01 6 20.72 0.00 2.04 0.42 0.05 76.77 15:53:01 7 5.73 0.00 1.77 0.40 0.05 92.05 Average: all 21.46 0.00 2.99 3.37 0.06 72.12 Average: 0 23.79 0.00 3.10 3.15 0.06 69.90 Average: 1 21.33 0.00 3.22 6.29 0.06 69.10 Average: 2 21.24 0.00 3.14 3.01 0.05 72.55 Average: 3 25.82 0.00 3.13 1.26 0.07 69.73 Average: 4 21.47 0.00 3.05 4.06 0.06 71.36 Average: 5 21.15 0.00 3.00 3.24 0.06 72.54 Average: 6 19.46 0.00 2.69 1.00 0.06 76.79 Average: 7 17.39 0.00 2.57 4.93 0.06 75.06