---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20527 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 856 27212 0 4099 30856 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:4b:a3:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe4b:a353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:af:e5:4c 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:f8ff:feaf:e54c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20527) 12/13/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 162.17 18.05 144.13 353.41 76210.90 12:04:01 139.18 8.20 130.98 540.58 62066.59 12:05:01 93.88 4.25 89.64 463.52 44166.77 12:06:01 66.86 0.40 66.46 3.20 20243.92 12:07:01 94.70 0.28 94.42 2.27 5871.42 12:08:01 114.95 0.08 114.86 0.67 10487.30 Average: 111.96 5.21 106.75 227.26 36506.64 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29638652 31355328 3300568 10.02 81100 1937448 2006648 5.90 1214348 1773844 196052 12:04:01 28055804 30077980 4883416 14.83 89396 2224156 3318272 9.76 2530740 2016072 3020 12:05:01 27776124 30462288 5163096 15.67 96288 2868092 2465540 7.25 2407184 2390052 660 12:06:01 26427608 29839904 6511612 19.77 139368 3480448 3206072 9.43 3250952 2787464 130600 12:07:01 26406852 29987588 6532368 19.83 163720 3610236 3065660 9.02 3137268 2910280 147480 12:08:01 26191596 29926248 6747624 20.49 178740 3714372 3145420 9.25 3212548 3013904 976 Average: 27416106 30274889 5523114 16.77 124769 2972459 2867935 8.44 2625507 2481936 79798 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 178.15 132.74 1579.86 33.89 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.47 2.47 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 ens3 996.98 657.69 4385.90 171.77 0.00 0.00 0.00 0.00 12:05:01 docker0 3.08 5.25 0.18 77.49 0.00 0.00 0.00 0.00 12:05:01 lo 8.72 8.72 2.32 2.32 0.00 0.00 0.00 0.00 12:05:01 ens3 543.46 515.86 1533.38 2755.55 0.00 0.00 0.00 0.00 12:06:01 docker0 165.83 237.45 31.18 785.85 0.00 0.00 0.00 0.00 12:06:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 12:06:01 vethf14c8b3 165.83 237.60 33.44 785.86 0.00 0.00 0.00 0.06 12:06:01 ens3 587.80 390.24 1784.05 669.43 0.00 0.00 0.00 0.00 12:07:01 docker0 136.36 209.23 21.86 672.35 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 223.21 143.11 676.16 26.95 0.00 0.00 0.00 0.00 12:07:01 vethe43bb37 92.68 167.02 20.90 669.15 0.00 0.00 0.00 0.05 12:08:01 docker0 105.31 107.31 12.86 118.88 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 151.10 125.76 128.51 20.90 0.00 0.00 0.00 0.00 12:08:01 vethe43bb37 105.31 107.35 14.30 118.88 0.00 0.00 0.00 0.01 Average: docker0 68.43 93.21 11.01 275.77 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 446.78 327.56 1681.27 613.07 0.00 0.00 0.00 0.00 Average: vethe43bb37 33.00 45.73 5.87 131.34 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20527) 12/13/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.43 0.00 0.77 2.73 0.04 84.03 12:03:01 0 16.48 0.00 0.93 1.10 0.03 81.46 12:03:01 1 9.24 0.00 0.60 0.13 0.03 89.99 12:03:01 2 6.35 0.00 0.40 12.45 0.05 80.76 12:03:01 3 9.15 0.00 0.85 2.47 0.08 87.45 12:03:01 4 7.28 0.00 0.48 0.13 0.02 92.09 12:03:01 5 6.94 0.00 0.55 3.47 0.05 88.99 12:03:01 6 12.84 0.00 0.63 0.94 0.02 85.57 12:03:01 7 31.14 0.00 1.74 1.14 0.05 65.94 12:04:01 all 14.80 0.00 1.46 1.35 0.05 82.35 12:04:01 0 15.87 0.00 1.99 0.07 0.05 82.03 12:04:01 1 8.41 0.00 0.78 0.03 0.03 90.74 12:04:01 2 24.21 0.00 2.02 0.84 0.03 72.90 12:04:01 3 14.67 0.00 2.32 6.47 0.07 76.47 12:04:01 4 6.91 0.00 0.85 0.43 0.05 91.76 12:04:01 5 11.89 0.00 1.10 2.79 0.05 84.16 12:04:01 6 14.00 0.00 0.57 0.05 0.05 85.33 12:04:01 7 22.44 0.00 2.05 0.12 0.05 75.34 12:05:01 all 16.68 0.00 1.88 1.20 0.05 80.19 12:05:01 0 15.00 0.00 1.53 0.03 0.05 83.39 12:05:01 1 27.99 0.00 2.77 1.42 0.07 67.76 12:05:01 2 10.18 0.00 1.41 0.13 0.05 88.23 12:05:01 3 18.93 0.00 2.60 0.91 0.07 77.50 12:05:01 4 16.28 0.00 1.39 0.50 0.03 81.80 12:05:01 5 9.62 0.00 1.34 6.25 0.05 82.74 12:05:01 6 17.76 0.00 2.08 0.13 0.05 79.98 12:05:01 7 17.64 0.00 1.91 0.23 0.07 80.15 12:06:01 all 9.68 0.00 1.68 0.70 0.06 87.88 12:06:01 0 8.98 0.00 0.80 0.02 0.03 90.17 12:06:01 1 16.84 0.00 0.95 0.07 0.05 82.09 12:06:01 2 16.16 0.00 1.97 0.10 0.07 81.69 12:06:01 3 7.65 0.00 2.05 1.14 0.05 89.11 12:06:01 4 11.43 0.00 2.03 0.35 0.05 86.15 12:06:01 5 5.90 0.00 2.55 3.58 0.07 87.91 12:06:01 6 4.46 0.00 1.63 0.05 0.05 93.81 12:06:01 7 6.00 0.00 1.49 0.32 0.08 92.11 12:07:01 all 3.49 0.00 0.75 0.35 0.04 95.37 12:07:01 0 2.09 0.00 0.89 0.13 0.05 96.84 12:07:01 1 2.45 0.00 0.87 0.05 0.05 96.58 12:07:01 2 11.54 0.00 1.27 0.00 0.05 87.14 12:07:01 3 1.80 0.00 0.63 0.72 0.02 96.83 12:07:01 4 3.62 0.00 1.05 0.17 0.03 95.12 12:07:01 5 0.10 0.00 0.10 0.02 0.00 99.78 12:07:01 6 4.00 0.00 0.40 0.00 0.03 95.56 12:07:01 7 2.29 0.00 0.80 1.67 0.07 95.17 12:08:01 all 3.88 0.00 0.47 0.54 0.03 95.07 12:08:01 0 1.12 0.00 0.45 0.27 0.02 98.15 12:08:01 1 2.33 0.00 0.58 1.37 0.03 95.68 12:08:01 2 11.92 0.00 0.73 0.07 0.05 87.23 12:08:01 3 1.05 0.00 0.58 0.52 0.02 97.83 12:08:01 4 5.09 0.00 0.50 0.17 0.02 94.23 12:08:01 5 7.08 0.00 0.47 0.05 0.03 92.37 12:08:01 6 2.04 0.00 0.26 0.00 0.02 97.68 12:08:01 7 0.43 0.00 0.25 1.92 0.05 97.34 Average: all 10.15 0.00 1.17 1.14 0.04 87.49 Average: 0 9.92 0.00 1.10 0.27 0.04 88.67 Average: 1 11.19 0.00 1.09 0.51 0.04 87.16 Average: 2 13.39 0.00 1.30 2.27 0.05 82.99 Average: 3 8.87 0.00 1.51 2.04 0.05 87.54 Average: 4 8.43 0.00 1.05 0.29 0.03 90.20 Average: 5 6.92 0.00 1.02 2.69 0.04 89.33 Average: 6 9.17 0.00 0.93 0.19 0.04 89.67 Average: 7 13.33 0.00 1.37 0.90 0.06 84.34