---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3044 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 142G 9% / 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 887 25851 0 5428 30824 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:b3:6e:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feb3:6ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:c2:c7:09 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:aeff:fec2:c709/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3044) 06/27/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 177.99 23.28 154.70 535.37 102256.16 12:04:01 164.71 10.18 154.53 545.02 31332.62 12:05:01 107.33 2.90 104.43 421.00 50263.89 12:06:01 41.70 0.18 41.52 11.33 14877.04 12:07:01 545.43 0.10 545.33 6.80 55635.66 12:08:01 103.98 2.83 101.15 97.32 50687.15 Average: 190.22 6.53 183.69 268.73 50697.36 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29860604 31679780 3078616 9.35 79788 2039176 1968492 5.79 877968 1885208 300704 12:04:01 27374932 29588892 5564288 16.89 93168 2406020 3559032 10.47 3048208 2167248 11044 12:05:01 27628696 30590420 5310524 16.12 100600 3132468 2285152 6.72 2314756 2615728 692 12:06:01 26236588 30242944 6702632 20.35 155116 3930412 2594932 7.63 2936800 3245588 453016 12:07:01 25843096 30466220 7096124 21.54 209732 4556688 2336220 6.87 2921292 3650012 300588 12:08:01 26483924 31570948 6455296 19.60 214076 5002744 1502416 4.42 2079656 3843272 10244 Average: 27237973 30689867 5701247 17.31 142080 3511251 2374374 6.99 2363113 2901176 179381 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 141.09 99.76 1895.41 20.34 0.00 0.00 0.00 0.00 12:04:01 lo 1.15 1.15 0.35 0.35 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 ens3 653.63 453.48 5526.89 98.67 0.00 0.00 0.00 0.00 12:05:01 lo 3.93 3.93 0.31 0.31 0.00 0.00 0.00 0.00 12:05:01 docker0 2.12 5.22 0.17 88.83 0.00 0.00 0.00 0.00 12:05:01 ens3 285.99 186.34 1750.22 51.71 0.00 0.00 0.00 0.00 12:06:01 veth52ef845 172.03 239.55 27.63 1547.17 0.00 0.00 0.00 0.13 12:06:01 lo 5.06 5.06 0.51 0.51 0.00 0.00 0.00 0.00 12:06:01 docker0 172.03 239.42 25.28 1547.16 0.00 0.00 0.00 0.00 12:06:01 ens3 765.56 702.80 2300.64 3806.28 0.00 0.00 0.00 0.00 12:07:01 lo 5.20 5.20 0.50 0.50 0.00 0.00 0.00 0.00 12:07:01 docker0 13.35 13.03 1.21 23.02 0.00 0.00 0.00 0.00 12:07:01 ens3 241.73 178.34 1852.42 103.94 0.00 0.00 0.00 0.00 12:08:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 12:08:01 docker0 2.18 4.80 0.18 88.80 0.00 0.00 0.00 0.00 12:08:01 ens3 500.87 566.37 166.29 3745.10 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 31.70 43.87 4.49 292.14 0.00 0.00 0.00 0.00 Average: ens3 432.30 365.26 2249.72 1307.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3044) 06/27/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.84 0.00 0.77 1.57 0.04 87.79 12:03:01 0 26.18 0.00 1.70 1.26 0.05 70.82 12:03:01 1 24.29 0.00 1.80 0.48 0.05 73.38 12:03:01 2 9.02 0.00 0.48 0.15 0.08 90.27 12:03:01 3 1.21 0.00 0.19 0.02 0.02 98.57 12:03:01 4 1.66 0.00 0.22 0.02 0.02 98.09 12:03:01 5 10.29 0.00 0.73 5.37 0.03 83.57 12:03:01 6 0.73 0.00 0.41 5.20 0.03 93.63 12:03:01 7 5.33 0.00 0.61 0.08 0.02 93.96 12:04:01 all 28.79 0.00 1.67 0.32 0.07 69.15 12:04:01 0 30.61 0.00 2.82 0.15 0.05 66.37 12:04:01 1 24.16 0.00 1.71 0.02 0.07 74.06 12:04:01 2 32.58 0.00 1.03 0.10 0.07 66.22 12:04:01 3 18.56 0.00 0.96 0.77 0.08 79.62 12:04:01 4 38.05 0.00 3.58 0.52 0.08 57.77 12:04:01 5 26.73 0.00 1.00 0.77 0.07 71.43 12:04:01 6 27.49 0.00 1.42 0.20 0.08 70.80 12:04:01 7 32.06 0.00 0.87 0.00 0.07 67.01 12:05:01 all 8.83 0.00 1.68 0.53 0.04 88.92 12:05:01 0 6.18 0.00 1.49 0.17 0.05 92.12 12:05:01 1 7.89 0.00 0.95 0.08 0.03 91.04 12:05:01 2 11.13 0.00 1.49 0.00 0.05 87.33 12:05:01 3 9.67 0.00 2.23 0.95 0.03 87.12 12:05:01 4 7.54 0.00 1.98 2.31 0.05 88.13 12:05:01 5 2.80 0.00 0.87 0.12 0.03 96.18 12:05:01 6 18.89 0.00 2.69 0.49 0.03 77.90 12:05:01 7 6.58 0.00 1.79 0.08 0.03 91.51 12:06:01 all 10.51 0.00 1.86 0.18 0.05 87.39 12:06:01 0 8.20 0.00 1.79 0.89 0.05 89.07 12:06:01 1 9.36 0.00 0.60 0.02 0.03 89.99 12:06:01 2 8.89 0.00 0.64 0.02 0.05 90.40 12:06:01 3 11.40 0.00 3.08 0.45 0.05 85.02 12:06:01 4 25.99 0.00 3.53 0.02 0.05 70.42 12:06:01 5 5.00 0.00 2.85 0.07 0.07 92.02 12:06:01 6 4.76 0.00 1.41 0.00 0.05 93.79 12:06:01 7 10.51 0.00 0.99 0.00 0.05 88.46 12:07:01 all 17.78 0.00 3.82 1.10 0.07 77.24 12:07:01 0 14.15 0.00 3.17 0.15 0.07 82.47 12:07:01 1 12.17 0.00 3.10 1.57 0.07 83.09 12:07:01 2 15.90 0.00 3.45 0.34 0.05 80.26 12:07:01 3 12.52 0.00 4.36 1.53 0.08 81.50 12:07:01 4 22.81 0.00 3.28 0.03 0.07 73.81 12:07:01 5 16.97 0.00 5.23 5.08 0.07 72.66 12:07:01 6 31.41 0.00 4.10 0.05 0.07 64.37 12:07:01 7 16.32 0.00 3.84 0.07 0.07 79.70 12:08:01 all 10.76 0.00 1.42 0.55 0.04 87.23 12:08:01 0 10.01 0.00 1.65 1.49 0.03 86.82 12:08:01 1 17.89 0.00 2.09 0.40 0.05 79.57 12:08:01 2 23.48 0.00 2.27 0.58 0.07 73.59 12:08:01 3 8.19 0.00 1.37 0.68 0.03 89.73 12:08:01 4 3.39 0.00 0.92 0.05 0.03 95.60 12:08:01 5 6.81 0.00 1.41 0.02 0.03 91.74 12:08:01 6 5.36 0.00 0.67 0.18 0.02 93.78 12:08:01 7 10.96 0.00 0.99 1.04 0.05 86.96 Average: all 14.43 0.00 1.87 0.71 0.05 82.94 Average: 0 15.87 0.00 2.10 0.68 0.05 81.29 Average: 1 15.94 0.00 1.71 0.43 0.05 81.87 Average: 2 16.87 0.00 1.56 0.20 0.06 81.31 Average: 3 10.28 0.00 2.03 0.74 0.05 86.90 Average: 4 16.60 0.00 2.25 0.49 0.05 80.60 Average: 5 11.43 0.00 2.02 1.89 0.05 84.61 Average: 6 14.80 0.00 1.78 1.01 0.05 82.36 Average: 7 13.66 0.00 1.51 0.21 0.05 84.57