---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17371 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 15G 140G 10% / 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 878 23668 0 7620 30833 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:0b:74:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe0b:7462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:95:8e:7c 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:fcff:fe95:8e7c/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-17371) 12/03/25 _x86_64_ (8 CPU) 09:02:52 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 418.38 73.91 344.47 5332.49 119323.43 09:05:01 680.59 22.85 657.74 2688.09 287795.10 09:06:01 295.28 0.60 294.68 67.06 28425.40 09:07:01 10.40 0.02 10.38 2.80 253.29 09:08:01 35.99 0.05 35.94 8.53 614.43 Average: 288.13 19.49 268.65 1619.92 87283.40 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30162264 31704716 2776956 8.43 67560 1786904 1360956 4.00 841396 1643492 165880 09:05:01 24245436 31337468 8693784 26.39 154096 7000128 5385604 15.85 1371972 6677168 3444 09:06:01 22038260 29636092 10900960 33.09 197116 7427392 8732552 25.69 3288552 6883644 1456 09:07:01 22037872 29628588 10901348 33.10 197312 7419172 8803240 25.90 3297688 6871932 492 09:08:01 23683672 31120356 9255548 28.10 198012 7280144 3039076 8.94 1848340 6730288 232 Average: 24433501 30685444 8505719 25.82 162819 6182748 5464286 16.08 2129590 5761305 34301 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 405.83 279.01 1715.69 76.53 0.00 0.00 0.00 0.00 09:05:01 vethfc82a2e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethc3b569a 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 vethfa9b1c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethd2f7c4b 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 vethfc82a2e 9.50 10.00 1.94 1.36 0.00 0.00 0.00 0.00 09:06:01 vethc3b569a 3.98 5.32 0.70 0.80 0.00 0.00 0.00 0.00 09:06:01 vethd2f7c4b 13.53 11.50 1.79 1.75 0.00 0.00 0.00 0.00 09:06:01 vethcc48d8b 0.45 0.70 0.05 1.09 0.00 0.00 0.00 0.00 09:07:01 vethfc82a2e 153.81 155.77 19.15 37.52 0.00 0.00 0.00 0.00 09:07:01 vethc720d0b 2.25 2.03 1.72 1.86 0.00 0.00 0.00 0.00 09:07:01 vethc3b569a 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 vethd2f7c4b 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 09:08:01 lo 27.30 27.30 2.73 2.73 0.00 0.00 0.00 0.00 09:08:01 veth4bf1697 191.02 190.42 28.89 44.42 0.00 0.00 0.00 0.00 09:08:01 docker0 16.50 20.93 2.48 337.07 0.00 0.00 0.00 0.00 09:08:01 vetha37ac7b 389.22 412.70 88.32 54.21 0.00 0.00 0.00 0.01 Average: lo 4.86 4.86 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth4bf1697 38.20 38.08 5.78 8.88 0.00 0.00 0.00 0.00 Average: docker0 3.30 4.19 0.50 67.41 0.00 0.00 0.00 0.00 Average: vetha37ac7b 77.84 82.54 17.66 10.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17371) 12/03/25 _x86_64_ (8 CPU) 09:02:52 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.42 0.00 1.23 2.51 0.04 86.80 09:04:01 0 3.58 0.00 1.19 5.50 0.05 89.69 09:04:01 1 2.70 0.00 1.55 5.84 0.03 89.87 09:04:01 2 4.57 0.00 0.64 0.17 0.03 94.60 09:04:01 3 2.75 0.00 0.67 0.32 0.02 96.24 09:04:01 4 34.62 0.00 2.33 1.52 0.05 61.48 09:04:01 5 12.54 0.00 1.97 4.48 0.07 80.95 09:04:01 6 10.40 0.00 0.78 1.89 0.03 86.90 09:04:01 7 4.16 0.00 0.68 0.43 0.07 94.66 09:05:01 all 20.56 0.00 8.33 5.25 0.07 65.79 09:05:01 0 18.16 0.00 8.00 10.55 0.08 63.20 09:05:01 1 17.77 0.00 7.97 4.29 0.07 69.91 09:05:01 2 17.82 0.00 7.29 2.02 0.05 72.82 09:05:01 3 18.87 0.00 9.79 12.60 0.07 58.67 09:05:01 4 19.17 0.00 8.13 2.15 0.05 70.49 09:05:01 5 23.08 0.00 7.72 0.79 0.07 68.33 09:05:01 6 33.05 0.00 8.69 7.83 0.08 50.34 09:05:01 7 16.60 0.00 9.00 1.74 0.07 72.59 09:06:01 all 29.10 0.00 4.03 1.09 0.10 65.67 09:06:01 0 23.77 0.00 4.06 0.32 0.10 71.75 09:06:01 1 29.74 0.00 4.07 1.19 0.12 64.88 09:06:01 2 23.31 0.00 3.78 0.67 0.08 72.16 09:06:01 3 35.47 0.00 4.65 0.52 0.10 59.26 09:06:01 4 36.66 0.00 4.47 0.35 0.10 58.42 09:06:01 5 33.03 0.00 4.32 0.32 0.10 62.23 09:06:01 6 23.59 0.00 3.56 1.97 0.13 70.75 09:06:01 7 27.31 0.00 3.35 3.42 0.08 65.84 09:07:01 all 5.20 0.00 0.53 0.02 0.05 94.19 09:07:01 0 3.72 0.00 0.52 0.00 0.05 95.71 09:07:01 1 3.97 0.00 0.53 0.02 0.05 95.42 09:07:01 2 6.89 0.00 0.47 0.02 0.03 92.59 09:07:01 3 5.18 0.00 0.48 0.02 0.05 94.27 09:07:01 4 7.00 0.00 0.72 0.00 0.05 92.23 09:07:01 5 5.26 0.00 0.53 0.00 0.03 94.17 09:07:01 6 4.26 0.00 0.68 0.03 0.07 94.95 09:07:01 7 5.26 0.00 0.38 0.08 0.05 94.22 09:08:01 all 1.39 0.00 0.55 0.06 0.05 97.94 09:08:01 0 1.26 0.00 0.60 0.03 0.07 98.04 09:08:01 1 1.75 0.00 0.60 0.10 0.05 97.49 09:08:01 2 1.49 0.00 0.47 0.02 0.05 97.98 09:08:01 3 1.12 0.00 0.47 0.03 0.03 98.35 09:08:01 4 1.14 0.00 0.57 0.13 0.05 98.11 09:08:01 5 1.54 0.00 0.50 0.05 0.05 97.86 09:08:01 6 1.37 0.00 0.57 0.05 0.05 97.96 09:08:01 7 1.49 0.00 0.64 0.10 0.07 97.71 Average: all 13.11 0.00 2.92 1.78 0.06 82.13 Average: 0 10.08 0.00 2.87 3.27 0.07 83.71 Average: 1 11.15 0.00 2.93 2.29 0.06 83.57 Average: 2 10.80 0.00 2.52 0.58 0.05 86.05 Average: 3 12.63 0.00 3.19 2.67 0.05 81.45 Average: 4 19.71 0.00 3.23 0.83 0.06 76.17 Average: 5 15.05 0.00 3.00 1.13 0.06 80.76 Average: 6 14.49 0.00 2.85 2.34 0.07 80.25 Average: 7 10.93 0.00 2.80 1.15 0.07 85.06