---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13993 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 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 870 25876 0 5420 30842 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:b6:a0:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:feb6:a0cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:0e:95:7d 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:fe0e:957d/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-13993) 07/30/26 _x86_64_ (8 CPU) 12:01:51 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:02 412.81 74.06 338.75 5328.09 130778.01 12:04:01 216.27 19.44 196.83 480.05 72472.60 12:05:01 43.53 4.93 38.59 380.87 10055.92 12:06:01 138.03 2.82 135.21 398.60 63490.35 12:07:01 459.89 0.38 459.51 3.07 47328.11 12:08:01 150.59 1.05 149.54 33.33 50739.14 Average: 236.91 17.11 219.81 1105.86 62451.42 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:02 30163440 31715764 2775780 8.43 67720 1796180 1397108 4.11 834672 1652480 171396 12:04:01 28995300 30923844 3943920 11.97 91936 2128100 2251484 6.62 1660108 1951412 27648 12:05:01 27117576 29327120 5821644 17.67 92960 2402316 3854580 11.34 3311608 2160716 1464 12:06:01 27109472 30466036 5829748 17.70 108828 3502076 2508360 7.38 2679184 2741872 536 12:07:01 26222496 30472856 6716724 20.39 206448 4193516 2601872 7.66 2846936 3352888 166484 12:08:01 25575672 30399352 7363548 22.35 211796 4747520 2444648 7.19 2998852 3836164 772 Average: 27530659 30550829 5408561 16.42 129948 3128285 2509675 7.38 2388560 2615922 61383 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:02 ens3 356.33 253.22 1771.80 74.31 0.00 0.00 0.00 0.00 12:03:02 lo 1.73 1.73 0.19 0.19 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 250.84 222.18 2157.95 47.21 0.00 0.00 0.00 0.00 12:04:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1204.87 720.98 4471.61 204.01 0.00 0.00 0.00 0.00 12:05:01 lo 3.12 3.12 0.44 0.44 0.00 0.00 0.00 0.00 12:06:01 docker0 2.35 5.13 0.19 88.86 0.00 0.00 0.00 0.00 12:06:01 ens3 757.72 721.93 2496.63 3817.79 0.00 0.00 0.00 0.00 12:06:01 lo 6.57 6.57 0.70 0.70 0.00 0.00 0.00 0.00 12:06:01 veth604e9fc 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 docker0 187.82 206.47 26.55 1580.37 0.00 0.00 0.00 0.00 12:07:01 ens3 273.39 227.75 2424.81 36.53 0.00 0.00 0.00 0.00 12:07:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 12:08:01 docker0 1.87 4.48 0.16 88.82 0.00 0.00 0.00 0.00 12:08:01 ens3 695.77 707.12 1138.48 3831.17 0.00 0.00 0.00 0.00 12:08:01 lo 7.67 7.67 0.70 0.70 0.00 0.00 0.00 0.00 Average: docker0 32.09 36.11 4.50 293.82 0.00 0.00 0.00 0.00 Average: ens3 590.76 476.23 2410.90 1338.72 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13993) 07/30/26 _x86_64_ (8 CPU) 12:01:51 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:02 all 9.62 0.00 1.33 2.43 0.04 86.58 12:03:02 0 3.82 0.00 0.65 3.12 0.03 92.37 12:03:02 1 4.96 0.00 0.94 1.05 0.03 93.01 12:03:02 2 5.39 0.00 1.49 4.02 0.03 89.07 12:03:02 3 3.66 0.00 0.77 2.86 0.03 92.68 12:03:02 4 12.42 0.00 0.86 0.38 0.05 86.28 12:03:02 5 6.20 0.00 0.82 6.95 0.05 85.98 12:03:02 6 21.75 0.00 1.87 0.73 0.05 75.59 12:03:02 7 18.72 0.00 3.17 0.37 0.03 77.71 12:04:01 all 15.23 0.00 1.20 0.90 0.05 82.62 12:04:01 0 14.90 0.00 1.17 0.88 0.05 82.99 12:04:01 1 13.31 0.00 1.58 0.25 0.03 84.83 12:04:01 2 16.94 0.00 1.38 0.80 0.05 80.83 12:04:01 3 12.48 0.00 0.97 0.17 0.03 86.35 12:04:01 4 11.75 0.00 1.09 0.12 0.07 86.98 12:04:01 5 12.33 0.00 0.54 4.64 0.05 82.44 12:04:01 6 30.82 0.00 2.51 0.29 0.07 66.32 12:04:01 7 9.32 0.00 0.44 0.02 0.03 90.19 12:05:01 all 21.14 0.00 1.22 0.07 0.05 77.51 12:05:01 0 30.37 0.00 1.00 0.00 0.07 68.56 12:05:01 1 21.02 0.00 2.50 0.02 0.05 76.41 12:05:01 2 22.74 0.00 1.15 0.27 0.05 75.79 12:05:01 3 15.38 0.00 0.84 0.03 0.03 83.72 12:05:01 4 26.62 0.00 0.50 0.02 0.05 72.81 12:05:01 5 22.60 0.00 2.22 0.08 0.05 75.05 12:05:01 6 11.61 0.00 0.83 0.17 0.05 87.34 12:05:01 7 18.83 0.00 0.68 0.00 0.07 80.42 12:06:01 all 12.97 0.00 2.14 0.73 0.05 84.11 12:06:01 0 12.20 0.00 1.98 0.07 0.05 85.70 12:06:01 1 31.08 0.00 4.11 1.94 0.10 62.77 12:06:01 2 8.68 0.00 2.37 0.37 0.05 88.53 12:06:01 3 13.69 0.00 1.75 0.03 0.07 84.46 12:06:01 4 9.33 0.00 1.37 0.03 0.03 89.23 12:06:01 5 14.20 0.00 2.06 2.77 0.05 80.92 12:06:01 6 8.12 0.00 2.16 0.12 0.05 89.55 12:06:01 7 6.55 0.00 1.28 0.48 0.05 91.64 12:07:01 all 15.93 0.00 4.98 0.97 0.06 78.05 12:07:01 0 22.52 0.00 4.69 0.02 0.07 72.71 12:07:01 1 11.24 0.00 4.72 0.03 0.05 83.95 12:07:01 2 29.74 0.00 7.00 0.20 0.08 62.98 12:07:01 3 11.08 0.00 7.48 0.49 0.07 80.88 12:07:01 4 3.70 0.00 2.81 6.17 0.03 87.28 12:07:01 5 26.28 0.00 4.84 0.00 0.07 68.81 12:07:01 6 16.26 0.00 4.78 0.17 0.07 78.72 12:07:01 7 6.64 0.00 3.55 0.72 0.07 89.02 12:08:01 all 15.82 0.00 2.02 0.60 0.07 81.48 12:08:01 0 11.71 0.00 1.52 0.40 0.08 86.29 12:08:01 1 17.53 0.00 1.99 1.86 0.07 78.55 12:08:01 2 15.70 0.00 2.20 0.17 0.07 81.86 12:08:01 3 14.65 0.00 1.72 0.08 0.05 83.49 12:08:01 4 12.82 0.00 1.31 0.03 0.07 85.77 12:08:01 5 11.23 0.00 2.56 0.25 0.05 85.91 12:08:01 6 28.47 0.00 2.83 0.50 0.05 68.15 12:08:01 7 14.39 0.00 2.05 1.48 0.07 82.02 Average: all 15.12 0.00 2.15 0.95 0.05 81.73 Average: 0 15.92 0.00 1.83 0.75 0.06 81.43 Average: 1 16.53 0.00 2.64 0.86 0.06 79.91 Average: 2 16.53 0.00 2.60 0.97 0.06 79.85 Average: 3 11.82 0.00 2.25 0.61 0.05 85.27 Average: 4 12.78 0.00 1.32 1.12 0.05 84.72 Average: 5 15.48 0.00 2.18 2.44 0.05 79.85 Average: 6 19.49 0.00 2.50 0.33 0.06 77.63 Average: 7 12.42 0.00 1.86 0.51 0.05 85.16