---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2313 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 13G 143G 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 843 26888 0 4434 30867 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:0d:10:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe0d:10b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:6c:fc:3e 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-2313) 10/02/25 _x86_64_ (8 CPU) 12:05:07 LINUX RESTART (8 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 175.82 39.79 136.03 1844.09 76300.88 12:08:01 157.17 17.45 139.73 922.11 50263.76 12:09:01 23.58 3.02 20.56 84.37 2855.71 12:10:01 23.86 0.02 23.85 0.13 4055.46 12:11:01 27.65 0.02 27.63 0.13 7948.94 12:12:01 277.27 4.45 272.83 570.48 61701.83 Average: 114.23 10.79 103.44 570.21 33854.34 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 29817800 31546276 3121420 9.48 79272 1952468 1797808 5.29 1021916 1792752 199020 12:08:01 27947552 30119264 4991668 15.15 89932 2372288 2547768 7.50 2555392 2104244 12200 12:09:01 26601388 28850984 6337832 19.24 92880 2444128 4205260 12.37 3844088 2148060 8388 12:10:01 26204892 28566328 6734328 20.44 96912 2548148 3972600 11.69 4137732 2243176 3404 12:11:01 25924044 28522688 7015176 21.30 101116 2775232 3972600 11.69 4180884 2467052 8228 12:12:01 27575624 31638668 5363596 16.28 103184 4206588 1443152 4.25 1399160 3563668 6956 Average: 27345217 29874035 5594003 16.98 93883 2716475 2989865 8.80 2856529 2386492 39699 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 12:07:01 ens3 114.70 83.99 1335.79 20.33 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 ens3 802.20 564.36 6210.15 107.49 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 5.68 5.68 25.74 25.74 0.00 0.00 0.00 0.00 12:09:01 ens3 1060.48 670.48 991.35 266.90 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 12:10:01 ens3 276.07 162.64 641.15 46.17 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 ens3 251.66 177.60 3621.83 23.26 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:12:01 ens3 1037.24 636.19 2733.75 198.08 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 4.38 4.38 0.00 0.00 0.00 0.00 Average: ens3 590.42 382.56 2588.96 110.38 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2313) 10/02/25 _x86_64_ (8 CPU) 12:05:07 LINUX RESTART (8 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 11.36 0.00 0.79 1.64 0.03 86.17 12:07:01 0 4.65 0.00 0.33 0.12 0.00 94.90 12:07:01 1 15.13 0.00 1.24 4.49 0.07 79.08 12:07:01 2 2.47 0.00 0.23 4.26 0.03 93.00 12:07:01 3 27.48 0.00 1.38 0.57 0.03 70.54 12:07:01 4 23.35 0.00 1.61 0.92 0.05 74.07 12:07:01 5 3.34 0.00 0.53 2.25 0.03 93.84 12:07:01 6 7.20 0.00 0.47 0.47 0.02 91.85 12:07:01 7 7.29 0.00 0.53 0.05 0.02 92.11 12:08:01 all 38.24 0.00 1.51 0.67 0.08 59.49 12:08:01 0 42.90 0.00 1.57 0.20 0.08 55.25 12:08:01 1 36.62 0.00 1.07 2.25 0.07 60.00 12:08:01 2 28.94 0.00 1.50 0.43 0.07 69.07 12:08:01 3 46.77 0.00 1.87 0.72 0.10 50.54 12:08:01 4 48.96 0.00 1.94 0.57 0.08 48.46 12:08:01 5 44.92 0.00 1.75 0.92 0.07 52.35 12:08:01 6 30.72 0.00 1.25 0.30 0.08 67.64 12:08:01 7 26.13 0.00 1.15 0.02 0.08 72.62 12:09:01 all 24.06 0.00 2.74 0.04 0.05 73.11 12:09:01 0 19.85 0.00 2.32 0.02 0.07 77.75 12:09:01 1 21.38 0.00 2.82 0.07 0.07 75.66 12:09:01 2 19.17 0.00 1.13 0.02 0.05 79.63 12:09:01 3 27.53 0.00 1.65 0.00 0.07 70.75 12:09:01 4 30.77 0.00 4.19 0.07 0.03 64.94 12:09:01 5 25.89 0.00 1.35 0.00 0.05 72.71 12:09:01 6 25.18 0.00 5.02 0.08 0.05 69.67 12:09:01 7 22.79 0.00 3.42 0.02 0.05 73.72 12:10:01 all 12.45 0.00 0.41 0.02 0.05 87.08 12:10:01 0 7.74 0.00 0.49 0.00 0.03 91.74 12:10:01 1 16.44 0.00 0.23 0.10 0.05 83.17 12:10:01 2 14.80 0.00 0.83 0.00 0.08 84.28 12:10:01 3 22.31 0.00 0.37 0.00 0.07 77.26 12:10:01 4 8.95 0.00 0.28 0.03 0.03 90.70 12:10:01 5 12.22 0.00 0.35 0.00 0.05 87.38 12:10:01 6 8.01 0.00 0.43 0.00 0.03 91.52 12:10:01 7 9.15 0.00 0.27 0.00 0.05 90.53 12:11:01 all 2.32 0.00 0.27 0.02 0.04 97.36 12:11:01 0 0.94 0.00 0.27 0.00 0.03 98.76 12:11:01 1 0.67 0.00 0.18 0.12 0.02 99.02 12:11:01 2 6.48 0.00 0.55 0.02 0.08 92.87 12:11:01 3 5.19 0.00 0.25 0.00 0.05 94.51 12:11:01 4 0.30 0.00 0.13 0.00 0.00 99.57 12:11:01 5 1.99 0.00 0.60 0.02 0.03 97.36 12:11:01 6 1.37 0.00 0.12 0.00 0.03 98.48 12:11:01 7 1.65 0.00 0.03 0.00 0.03 98.28 12:12:01 all 26.46 0.00 1.31 1.06 0.05 71.11 12:12:01 0 19.41 0.00 1.15 3.75 0.05 75.64 12:12:01 1 29.74 0.00 1.15 0.64 0.05 68.42 12:12:01 2 30.77 0.00 1.23 0.05 0.05 67.89 12:12:01 3 42.55 0.00 1.89 2.91 0.05 52.61 12:12:01 4 23.01 0.00 2.04 0.60 0.05 74.30 12:12:01 5 24.41 0.00 0.62 0.00 0.05 74.92 12:12:01 6 24.99 0.00 1.60 0.53 0.05 72.82 12:12:01 7 16.83 0.00 0.84 0.00 0.03 82.30 Average: all 19.15 0.00 1.17 0.57 0.05 79.06 Average: 0 15.92 0.00 1.02 0.68 0.04 82.33 Average: 1 20.00 0.00 1.12 1.28 0.05 77.56 Average: 2 17.12 0.00 0.91 0.79 0.06 81.11 Average: 3 28.63 0.00 1.24 0.70 0.06 69.37 Average: 4 22.55 0.00 1.70 0.36 0.04 75.35 Average: 5 18.79 0.00 0.87 0.53 0.05 79.77 Average: 6 16.23 0.00 1.48 0.23 0.04 82.01 Average: 7 13.96 0.00 1.04 0.01 0.04 84.94