---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1915 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 864 26615 0 4686 30846 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:49:93:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe49:9376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:4e:5b:d7 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-1915) 10/11/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 190.54 35.79 154.75 1744.52 79914.18 00:56:01 135.68 16.61 119.06 961.04 55783.90 00:57:01 12.35 1.72 10.63 48.52 875.71 00:58:01 21.08 0.03 21.05 1.20 10092.05 00:59:01 15.18 0.45 14.73 13.06 15681.52 01:00:01 27.28 0.10 27.18 2.93 26423.46 01:01:01 30.31 4.07 26.25 551.91 22278.95 Average: 61.47 8.33 53.14 471.70 30030.52 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29754756 31515008 3184464 9.67 80068 1982456 1797948 5.29 1061800 1814764 148008 00:56:01 27387556 29431624 5551664 16.85 89388 2247072 3163432 9.31 3254196 1964888 18092 00:57:01 28221388 30273384 4717832 14.32 90144 2253976 2427748 7.14 2419532 1967936 3028 00:58:01 27596920 30014500 5342300 16.22 92700 2610220 2606584 7.67 2756560 2237828 67292 00:59:01 26204048 29265484 6735172 20.45 95028 3240072 3255216 9.58 3501200 2862796 236548 01:00:01 25372272 29243728 7566948 22.97 97896 4028732 3257164 9.58 3555224 3612852 229324 01:01:01 27253948 31572856 5685272 17.26 102188 4454276 1449144 4.26 1301624 3974456 30872 Average: 27398698 30188083 5540522 16.82 92487 2973829 2565319 7.55 2550019 2633646 104738 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 129.94 97.03 1516.86 23.44 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.93 1.93 1.90 1.90 0.00 0.00 0.00 0.00 00:56:01 ens3 738.26 575.05 3611.37 162.24 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 31.14 31.14 102.07 102.07 0.00 0.00 0.00 0.00 00:57:01 ens3 704.67 475.42 184.41 162.10 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 0.98 0.98 0.49 0.49 0.00 0.00 0.00 0.00 00:58:01 ens3 237.54 159.74 534.43 51.24 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.42 3.42 1.57 1.57 0.00 0.00 0.00 0.00 00:59:01 ens3 167.72 88.34 49.63 38.32 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 2.97 2.97 1.08 1.08 0.00 0.00 0.00 0.00 01:00:01 ens3 139.24 92.87 621.76 24.79 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 1.45 1.45 0.64 0.64 0.00 0.00 0.00 0.00 01:01:01 ens3 1111.63 752.41 2814.62 303.42 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.20 6.20 15.46 15.46 0.00 0.00 0.00 0.00 Average: ens3 462.08 320.66 1332.83 109.57 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-1915) 10/11/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 12.11 0.00 0.83 1.77 0.03 85.25 00:55:01 0 25.88 0.00 1.53 0.53 0.05 72.02 00:55:01 1 31.53 0.00 1.83 1.17 0.05 65.42 00:55:01 2 9.21 0.00 0.95 0.51 0.03 89.29 00:55:01 3 13.19 0.00 1.07 0.71 0.03 84.99 00:55:01 4 6.31 0.00 0.27 0.10 0.02 93.31 00:55:01 5 2.70 0.00 0.19 0.14 0.02 96.97 00:55:01 6 3.88 0.00 0.22 0.00 0.03 95.86 00:55:01 7 4.12 0.00 0.66 11.07 0.05 84.10 00:56:01 all 41.95 0.00 1.36 0.55 0.08 56.05 00:56:01 0 47.62 0.00 0.93 0.15 0.08 51.21 00:56:01 1 36.73 0.00 1.02 0.05 0.07 62.13 00:56:01 2 51.81 0.00 1.47 0.18 0.10 46.43 00:56:01 3 40.17 0.00 1.90 0.18 0.10 57.64 00:56:01 4 50.18 0.00 1.64 0.43 0.10 47.65 00:56:01 5 38.48 0.00 1.08 0.05 0.08 60.30 00:56:01 6 34.28 0.00 0.82 1.69 0.07 63.15 00:56:01 7 36.38 0.00 1.96 1.66 0.07 59.94 00:57:01 all 42.13 0.00 1.01 0.02 0.09 56.75 00:57:01 0 40.50 0.00 1.08 0.00 0.08 58.33 00:57:01 1 30.96 0.00 1.43 0.00 0.08 67.52 00:57:01 2 45.48 0.00 0.87 0.02 0.08 53.55 00:57:01 3 49.54 0.00 0.95 0.08 0.10 49.32 00:57:01 4 38.58 0.00 1.05 0.00 0.07 60.30 00:57:01 5 42.60 0.00 0.85 0.03 0.10 56.41 00:57:01 6 41.85 0.00 1.44 0.00 0.10 56.61 00:57:01 7 47.56 0.00 0.40 0.03 0.10 51.90 00:58:01 all 20.91 0.00 0.56 0.32 0.05 78.17 00:58:01 0 25.16 0.00 0.62 0.00 0.03 74.19 00:58:01 1 13.84 0.00 0.62 0.00 0.03 85.51 00:58:01 2 18.10 0.00 0.63 0.00 0.05 81.22 00:58:01 3 28.19 0.00 0.47 0.12 0.05 71.18 00:58:01 4 24.72 0.00 0.40 0.00 0.05 74.83 00:58:01 5 18.87 0.00 0.53 2.32 0.03 78.24 00:58:01 6 24.31 0.00 0.85 0.00 0.05 74.78 00:58:01 7 14.16 0.00 0.36 0.10 0.03 85.34 00:59:01 all 35.32 0.00 0.81 0.16 0.07 63.63 00:59:01 0 38.48 0.00 0.90 0.00 0.08 60.53 00:59:01 1 30.55 0.00 0.33 0.00 0.05 69.07 00:59:01 2 50.99 0.00 0.90 0.00 0.08 48.03 00:59:01 3 32.40 0.00 1.02 1.24 0.07 65.27 00:59:01 4 37.00 0.00 1.05 0.00 0.08 61.86 00:59:01 5 35.08 0.00 0.63 0.00 0.08 64.20 00:59:01 6 42.48 0.00 1.15 0.00 0.07 56.30 00:59:01 7 15.77 0.00 0.50 0.07 0.07 83.60 01:00:01 all 35.27 0.00 1.00 0.19 0.07 63.48 01:00:01 0 34.87 0.00 1.39 0.62 0.07 63.06 01:00:01 1 37.54 0.00 0.67 0.00 0.07 61.73 01:00:01 2 46.60 0.00 0.32 0.00 0.08 53.00 01:00:01 3 33.80 0.00 1.30 0.63 0.07 64.20 01:00:01 4 42.36 0.00 1.28 0.25 0.07 56.04 01:00:01 5 21.75 0.00 1.53 0.00 0.05 76.66 01:00:01 6 41.05 0.00 0.73 0.00 0.07 58.15 01:00:01 7 24.14 0.00 0.77 0.03 0.05 75.01 01:01:01 all 32.60 0.00 1.21 0.22 0.07 65.91 01:01:01 0 44.39 0.00 0.82 0.23 0.08 54.48 01:01:01 1 40.89 0.00 1.15 0.02 0.07 57.88 01:01:01 2 26.11 0.00 0.81 0.00 0.07 73.02 01:01:01 3 41.67 0.00 0.82 0.02 0.07 57.43 01:01:01 4 21.25 0.00 1.11 1.16 0.07 76.42 01:01:01 5 23.64 0.00 1.50 0.02 0.05 74.79 01:01:01 6 27.31 0.00 1.00 0.02 0.05 71.62 01:01:01 7 35.50 0.00 2.45 0.33 0.08 61.63 Average: all 31.51 0.00 0.97 0.46 0.07 66.99 Average: 0 36.72 0.00 1.04 0.22 0.07 61.95 Average: 1 31.72 0.00 1.01 0.17 0.06 67.04 Average: 2 35.53 0.00 0.85 0.10 0.07 63.45 Average: 3 34.19 0.00 1.08 0.43 0.07 64.24 Average: 4 31.54 0.00 0.97 0.28 0.06 67.14 Average: 5 26.22 0.00 0.91 0.37 0.06 72.45 Average: 6 30.80 0.00 0.89 0.24 0.06 68.01 Average: 7 25.40 0.00 1.01 1.87 0.06 71.66