---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43088 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 919 22233 0 9014 30793 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:a4:a4:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fea4:a4d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:46:72:99 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-43088) 09/02/25 _x86_64_ (8 CPU) 15:54:20 LINUX RESTART (8 CPU) 15:55:02 tps rtps wtps bread/s bwrtn/s 15:56:01 206.10 29.71 176.39 914.69 61628.61 15:57:01 206.08 37.41 168.67 3356.51 72527.78 15:58:01 207.37 13.20 194.17 2409.73 19178.14 15:59:01 136.06 13.91 122.15 1039.16 40698.15 16:00:01 631.98 3.32 628.66 429.80 190291.35 16:01:01 213.00 0.57 212.43 49.46 13254.72 Average: 266.93 16.31 250.62 1367.82 66276.03 15:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 30033468 31715064 2905752 8.82 77712 1907376 1409076 4.15 850900 1751100 207416 15:57:01 27786572 29976968 5152648 15.64 93092 2386020 2927596 8.61 2677396 2138912 21184 15:58:01 26573316 29958168 6365904 19.33 99488 3553628 2891244 8.51 2976620 3009616 1030964 15:59:01 25699756 31605624 7239464 21.98 137452 5920648 1647988 4.85 1421508 5318372 2289416 16:00:01 20420036 29391668 12519184 38.01 211288 8668260 14198184 41.77 3860984 7864124 48240 16:01:01 21303080 30574152 11636140 35.33 222636 8962676 3222088 9.48 3019504 7874564 96 Average: 25302705 30536941 7636515 23.18 140278 5233101 4382696 12.89 2467819 4659448 599553 15:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 ens3 85.43 71.33 1296.63 28.78 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:57:01 ens3 843.36 577.42 6029.74 134.74 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:58:01 ens3 325.48 240.93 2281.25 67.76 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:59:01 ens3 1595.48 1337.39 27969.38 107.15 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 14.20 14.20 1.99 1.99 0.00 0.00 0.00 0.00 16:00:01 veth05ba7f3 1.95 2.52 2.00 0.46 0.00 0.00 0.00 0.00 16:00:01 veth25ad8d7 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 16:00:01 veth87ecb9f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 veth9b24b35 64.04 54.27 14.34 4.80 0.00 0.00 0.00 0.00 16:01:01 veth9b24b35 159.87 170.72 350.20 19.69 0.00 0.00 0.00 0.03 16:01:01 ens3 4064.69 3135.81 50959.02 459.88 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 lo 28.71 28.71 4.01 4.01 0.00 0.00 0.00 0.00 Average: veth9b24b35 37.42 37.60 60.93 4.09 0.00 0.00 0.00 0.00 Average: ens3 620.26 485.80 8357.75 67.26 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 Average: lo 4.14 4.14 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43088) 09/02/25 _x86_64_ (8 CPU) 15:54:20 LINUX RESTART (8 CPU) 15:55:02 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 10.23 0.00 0.80 2.33 0.04 86.61 15:56:01 0 2.03 0.00 0.31 0.12 0.02 97.52 15:56:01 1 11.97 0.00 0.85 3.81 0.05 83.32 15:56:01 2 3.73 0.00 0.31 1.34 0.02 94.61 15:56:01 3 5.05 0.00 0.66 1.39 0.03 92.86 15:56:01 4 37.92 0.00 2.33 3.11 0.09 56.56 15:56:01 5 12.77 0.00 0.98 0.36 0.05 85.84 15:56:01 6 6.26 0.00 0.48 0.14 0.02 93.11 15:56:01 7 2.12 0.00 0.44 8.34 0.05 89.04 15:57:01 all 28.82 0.00 1.31 1.61 0.08 68.18 15:57:01 0 29.92 0.00 1.79 1.10 0.08 67.11 15:57:01 1 36.81 0.00 2.34 1.07 0.08 59.70 15:57:01 2 32.14 0.00 1.07 0.40 0.08 66.30 15:57:01 3 33.03 0.00 1.02 0.53 0.08 65.34 15:57:01 4 30.74 0.00 0.68 3.00 0.08 65.49 15:57:01 5 25.16 0.00 1.37 1.56 0.10 71.81 15:57:01 6 29.00 0.00 1.39 0.65 0.08 68.88 15:57:01 7 13.70 0.00 0.79 4.60 0.05 80.87 15:58:01 all 17.66 0.00 1.43 0.81 0.05 80.04 15:58:01 0 14.94 0.00 1.52 0.50 0.05 82.99 15:58:01 1 15.45 0.00 1.27 0.00 0.05 83.23 15:58:01 2 14.91 0.00 1.42 0.12 0.05 83.50 15:58:01 3 13.70 0.00 0.45 0.70 0.03 85.12 15:58:01 4 37.04 0.00 1.55 2.22 0.08 59.09 15:58:01 5 11.43 0.00 1.21 0.02 0.05 87.29 15:58:01 6 15.34 0.00 1.93 0.18 0.07 82.48 15:58:01 7 18.50 0.00 2.06 2.76 0.05 76.62 15:59:01 all 11.41 0.00 3.25 2.36 0.07 82.91 15:59:01 0 6.79 0.00 3.17 0.72 0.07 89.26 15:59:01 1 7.04 0.00 2.53 0.35 0.07 90.00 15:59:01 2 8.94 0.00 3.02 0.29 0.07 87.68 15:59:01 3 5.51 0.00 3.03 2.34 0.07 89.04 15:59:01 4 12.52 0.00 3.24 2.28 0.05 81.91 15:59:01 5 11.11 0.00 3.32 4.22 0.10 81.26 15:59:01 6 29.48 0.00 4.53 6.86 0.10 59.03 15:59:01 7 9.93 0.00 3.22 1.84 0.07 84.94 16:00:01 all 32.88 0.00 9.00 7.31 0.11 50.71 16:00:01 0 33.11 0.00 8.72 6.70 0.10 51.37 16:00:01 1 33.99 0.00 10.57 25.29 0.14 30.02 16:00:01 2 33.56 0.00 9.61 2.33 0.10 54.39 16:00:01 3 33.40 0.00 8.62 3.14 0.08 54.76 16:00:01 4 32.20 0.00 7.36 2.59 0.10 57.75 16:00:01 5 32.47 0.00 9.28 11.58 0.08 46.59 16:00:01 6 32.46 0.00 9.28 3.02 0.12 55.13 16:00:01 7 31.85 0.00 8.53 3.94 0.12 55.56 16:01:01 all 45.12 0.00 5.44 0.73 0.13 48.57 16:01:01 0 42.90 0.00 5.72 0.32 0.13 50.93 16:01:01 1 46.75 0.00 5.98 0.17 0.13 46.97 16:01:01 2 46.06 0.00 5.66 2.36 0.12 45.81 16:01:01 3 43.73 0.00 5.12 1.38 0.15 49.62 16:01:01 4 43.31 0.00 5.14 0.79 0.15 50.60 16:01:01 5 46.68 0.00 5.37 0.17 0.13 47.64 16:01:01 6 48.73 0.00 5.81 0.42 0.12 44.92 16:01:01 7 42.84 0.00 4.76 0.25 0.13 52.01 Average: all 24.36 0.00 3.53 2.52 0.08 69.51 Average: 0 21.62 0.00 3.53 1.57 0.08 73.20 Average: 1 25.33 0.00 3.91 5.07 0.09 65.60 Average: 2 23.24 0.00 3.51 1.14 0.07 72.05 Average: 3 22.41 0.00 3.14 1.58 0.08 72.80 Average: 4 32.28 0.00 3.38 2.33 0.09 61.91 Average: 5 23.27 0.00 3.58 2.97 0.09 70.09 Average: 6 26.88 0.00 3.89 1.87 0.08 67.27 Average: 7 19.84 0.00 3.30 3.62 0.08 73.17